CN202853686U - Automatic measuring device for irrigation and drainage quantity of rice field plot experiment - Google Patents
Automatic measuring device for irrigation and drainage quantity of rice field plot experiment Download PDFInfo
- Publication number
- CN202853686U CN202853686U CN 201220597184 CN201220597184U CN202853686U CN 202853686 U CN202853686 U CN 202853686U CN 201220597184 CN201220597184 CN 201220597184 CN 201220597184 U CN201220597184 U CN 201220597184U CN 202853686 U CN202853686 U CN 202853686U
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- stainless steel
- rice field
- discharge capacity
- plot experiment
- measuring unit
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Abstract
The utility model relates to an automatic measuring device for the irrigation and drainage quantity of a rice field plot experiment, which is characterized by comprising a stainless steel measuring weir (1) as well as an instrument box (4) and a probe pipe (6) which are integrally connected, wherein at least one flow slowing plate (2) is arranged in the stainless steel measuring weir (1) along the direction basically perpendicular to the water flow; an inverted triangular drainage port is formed in a water outlet baseplate of the stainless steel measuring weir (1); the probe pipe (6) is inserted into the stainless steel measuring weir (1); and a microprocessor is arranged in the instrument box (4) and respectively electrically connected with a water level probe (7) in the probe pipe (6) and a memorizer. According to the utility model, a top-free cuboid is processed by adopting a common stainless steel material, the perforated stainless steel plate is arranged in the middle and used for slowing the speed of the water flow and a water level automatic recording device is arranged outside the plate, so that the numerical value can be directly read, the numerical value is accurate and convenient for read and the requirement of controlling the irrigation and drainage quantity of science researchers is satisfied.
Description
Technical field
The utility model relates to a kind of rice field plot experiment and fills with the discharge capacity self-operated measuring unit.
Background technology
The rapid minimizing that present domestic agricultural water is supplied with consists of huge threat to grain security.Paddy rice is the water rich and influential family in the agricultural production, and accurately control filling discharge capacity has great significance to the research of rice water-saving aspect.Common weir is the overflow weir that is applicable to measure the larger flows such as river, lake, reservoir, dam body weir notch, dam body piezometric tube at present, is not suitable for the essence amount control that discharge capacity is filled with in the rice field.
In the agri-scientific research process, the scientific research personnel is usually from being shaped with the sharp-crested weir of special breach, but exists flow velocity anxious, and artificial reading error is large, can not automatically control the shortcomings such as record and time and effort consuming.Need staff's continuous monitoring during the existing self-control sharp-crested weir observation for rice field filling discharge capacity mensuration, flow velocity can not get effective buffering simultaneously, and artificial reading error is large, has had a strong impact on the accuracy of test observation data.
The utility model content
The purpose of this utility model provide a kind of measurement data accurately, read quick, time saving and energy saving rice field plot experiment and fill with the discharge capacity self-operated measuring unit.
A kind of rice field plot experiment is filled with the discharge capacity self-operated measuring unit, its special feature is: comprise the stainless steel weir, in this stainless steel weir, along with the substantially vertical direction of current at least one block of unhurried current plate being installed, and have a del freeing port at the water outlet base plate of stainless steel weir; Also comprise the instrument box and probe pipe that link into an integrated entity, thereby this probe pipe inserts and measures water level in the stainless steel weir, in this instrument box, microprocessor is installed, this microprocessor is managed interior water-level probe and storer with probe respectively and is electrically connected, thereby gather water level information and storage, this microprocessor also is connected with storage battery.
Wherein the stainless steel weir is a uncovered rectangular parallelepiped, at this stainless steel weir handle is installed.
Wherein on the water outlet base plate of stainless steel weir, also have two mud cleaning eyes, on these two mud cleaning eyes, rubber plug is installed all.
3 blocks of unhurried current plates wherein are installed in the stainless steel weir, on every block of unhurried current plate, all have water hole.
Wherein the probe pipe is terminal identical with the height on del freeing port summit.
Wherein microprocessor adopts single-chip microcomputer.
Wherein storer adopts USB flash disk.
The utility model adopts the common stainless steel material, through being processed into without the top rectangular parallelepiped, the middle corrosion resistant plate that punching is installed is used for slowing down water velocity, outside plate, settle the water level self-recording unit, directly reading numerical values and numerical value accurately, read conveniently, can well satisfy the needs that discharge capacity is filled with in researcher control.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, the utility model is that a kind of rice field plot experiment is filled with the discharge capacity self-operated measuring unit, comprise stainless steel weir 1, with the substantially vertical direction of current 3 blocks of unhurried current plates 2 are installed successively on this stainless steel weir 1 interior edge, on every block of unhurried current plate 2, all have water hole.And have a del freeing port at the water outlet base plate of stainless steel weir 1.Also comprise the instrument box 4 and probe pipe 6 that link into an integrated entity, thereby this probe pipe 6 inserts and measures water level in the stainless steel weir 1, in this instrument box 4, microprocessor is installed, this microprocessor is electrically connected with water-level probe 7 and the storer that probe is managed in 6 respectively, thereby gathers water level information and storage.
Wherein stainless steel weir 1 is a uncovered rectangular parallelepiped, at this stainless steel weir 1 handle is installed, and also has two mud cleaning eyes 3 on the water outlet base plate of stainless steel weir 1, on these two mud cleaning eyes 3 rubber plug is installed all.Probe pipe 6 is terminal identical with the height on del freeing port summit in addition.
Wherein microprocessor adopts single-chip microcomputer 5, and power supply adopts the 12V accumulator that is electrically connected with single-chip microcomputer 5 that power supply is provided, and storer adopts USB flash disk.
Consisting of of water level acquisition part:
1, with single-chip microcomputer 5 as control center: carry out the C Programming with Pascal Language take STC12C5A60S2 single-chip microcomputer 5 as core, can external real-time timepiece chip, be designed with standard time clock record year, month, day, hour, min, second and equivalent water level data in the program, the temporal information when contents of program is set as regularly (frequency acquisition be per 1 hour gather once) and gathers data that water-level probe (7) detects then with collection is saved in the USB flash disk and gets final product;
2, storage part: the storage part adopts general USB flash disk as memory, and the size of storage capability can determine that according to the amount of capacity of USB flash disk it is convenient to change;
3, water-level probe 7 test sections: the water-level probe 7 of water level detecting part adopts electric detective technology, and accuracy of detection is designed to 1mm, can satisfy the accuracy requirement of SEA LEVEL VARIATION Real-Time Monitoring.
Claims (7)
1. a rice field plot experiment is filled with the discharge capacity self-operated measuring unit, it is characterized in that: comprise stainless steel weir (1), in this stainless steel weir (1), along with the substantially vertical direction of current at least one block of unhurried current plate (2) being installed, and have a del freeing port at the water outlet base plate of stainless steel weir (1); Also comprise the instrument box (4) and probe pipe (6) that link into an integrated entity, this probe pipe (6) inserts stainless steel weir (1) thereby the interior water level of measuring, in this instrument box (4), microprocessor is installed, this microprocessor is managed (6) interior water-level probe (7) and storer with probe respectively and is electrically connected, thereby gather water level information and storage, this microprocessor also is connected with storage battery.
2. a kind of rice field as claimed in claim 1 plot experiment is filled with the discharge capacity self-operated measuring unit, and it is characterized in that: wherein stainless steel weir (1) is a uncovered rectangular parallelepiped, at this stainless steel weir (1) handle is installed.
3. a kind of rice field as claimed in claim 1 plot experiment is filled with the discharge capacity self-operated measuring unit, it is characterized in that: wherein on the water outlet base plate of stainless steel weir (1), also have two mud cleaning eyes (3), on these two mud cleaning eyes (3), rubber plug is installed all.
4. a kind of rice field plot experiment filling discharge capacity self-operated measuring unit as claimed in claim 1 is characterized in that: 3 blocks of unhurried current plates (2) wherein are installed in stainless steel weir (1), all have water hole on every block of unhurried current plate (2).
5. a kind of rice field as claimed in claim 1 plot experiment is filled with the discharge capacity self-operated measuring unit, it is characterized in that: wherein probe pipe (6) is terminal identical with the height on del freeing port summit.
6. fill with the discharge capacity self-operated measuring unit such as the described a kind of rice field of any one in the claim 1 to 5 plot experiment, it is characterized in that: wherein microprocessor adopts single-chip microcomputer (5).
7. fill with the discharge capacity self-operated measuring unit such as the described a kind of rice field of any one in the claim 1 to 5 plot experiment, it is characterized in that: wherein storer adopts USB flash disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220597184 CN202853686U (en) | 2012-11-13 | 2012-11-13 | Automatic measuring device for irrigation and drainage quantity of rice field plot experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220597184 CN202853686U (en) | 2012-11-13 | 2012-11-13 | Automatic measuring device for irrigation and drainage quantity of rice field plot experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202853686U true CN202853686U (en) | 2013-04-03 |
Family
ID=47984870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220597184 Expired - Fee Related CN202853686U (en) | 2012-11-13 | 2012-11-13 | Automatic measuring device for irrigation and drainage quantity of rice field plot experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202853686U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996193A (en) * | 2015-08-13 | 2015-10-28 | 安徽省农业科学院土壤肥料研究所 | Paddy field fertilizer experimental field capable of preventing mixing of water and fertilizer |
| CN108414028A (en) * | 2018-05-23 | 2018-08-17 | 湖南农业大学 | Weir hydraulic parameters measuring device |
| CN108426613A (en) * | 2018-01-23 | 2018-08-21 | 中国地质大学（武汉） | Water flow automated watch-keeping facility |
-
2012
- 2012-11-13 CN CN 201220597184 patent/CN202853686U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104996193A (en) * | 2015-08-13 | 2015-10-28 | 安徽省农业科学院土壤肥料研究所 | Paddy field fertilizer experimental field capable of preventing mixing of water and fertilizer |
| CN108426613A (en) * | 2018-01-23 | 2018-08-21 | 中国地质大学（武汉） | Water flow automated watch-keeping facility |
| CN108414028A (en) * | 2018-05-23 | 2018-08-17 | 湖南农业大学 | Weir hydraulic parameters measuring device |
| CN108414028B (en) * | 2018-05-23 | 2024-03-22 | 湖南农业大学 | Hydraulic parameter measuring device for water measuring weir |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20151113 |