CN212721655U - Portable water level measuring tool - Google Patents
Portable water level measuring tool Download PDFInfo
- Publication number
- CN212721655U CN212721655U CN202021963926.8U CN202021963926U CN212721655U CN 212721655 U CN212721655 U CN 212721655U CN 202021963926 U CN202021963926 U CN 202021963926U CN 212721655 U CN212721655 U CN 212721655U
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- water level
- measuring
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- accommodating cavities
- measuring tool
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Abstract
The utility model relates to the technical field of water level monitoring, in particular to a portable water level measuring tool, which comprises a measuring body, a telescopic measuring rod and an ultrasonic detecting component; the measuring body comprises a measuring head, a display area and a handle, and a display screen, an on-off key, a reset key and a data setting key are arranged in the display area; the telescopic measuring rod is arranged inside the handle and provided with a plurality of accommodating cavities which are uniformly arranged, water permeable holes are formed outside the accommodating cavities, water pressing type absorbent cotton is arranged inside the accommodating cavities, and the side surfaces of the measuring rod correspond to the scale marks of the accommodating cavities; the ultrasonic detection assembly comprises an ultrasonic sensor, a single chip microcomputer system, a display circuit and a driving circuit. The utility model can quickly and conveniently measure the field water level information, and the water level observation efficiency is improved by more than half compared with the original water level observation efficiency; the automatic and manual double-measurement method can be realized, and the accuracy of the measurement information is improved.
Description
Technical Field
The utility model relates to a water level monitoring technical field, in particular to portable water level measuring tool.
Background
Water level measurement in rice fields is a very fundamental work in rice irrigation tests. The paddy field water level data is one of the most important data in the works of paddy irrigation quota, paddy water requirement law and the like. Therefore, how to efficiently and conveniently acquire the water level data of the rice field in the rice irrigation test work becomes an important problem of the work.
At present, the main mode adopted for measuring the water level in the rice field is an artificial water level meter, namely, a measuring base is arranged in the field, and then a rotary measuring needle is manually rotated to the water surface for reading. The whole process of measuring the water level wastes time and labor, and because the manual reading still has reading errors or errors, the errors can be greatly increased under the condition of manual tension.
Therefore, a measuring tool for conveniently and rapidly measuring the water level in the rice field needs to be researched urgently.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned among the prior art, the utility model provides a portable water level measuring tool, its simple structure, convenient popularization.
A portable water level measuring tool comprises a measuring body, a telescopic measuring rod and an ultrasonic detection assembly, wherein the telescopic measuring rod and the ultrasonic detection assembly are arranged in the measuring body;
the measuring body comprises a measuring head, a display area and a handle, a display screen, an on-off key, a reset key and a data setting key are arranged in the display area, the handle is arranged at the bottom of the display area, a fixing buckle for fixing the water level measuring tool is arranged on the handle, and a bottom cover is arranged at the bottom of the handle;
the telescopic measuring rod is arranged inside the handle and is covered by the bottom cover, the telescopic measuring rod is provided with a plurality of accommodating cavities which are uniformly arranged, water permeable holes are formed outside the accommodating cavities, water pressing type water absorbing cotton is arranged inside the accommodating cavities, and the side surfaces of the measuring rod correspond to the scale marks of the accommodating cavities;
the ultrasonic detection assembly comprises an ultrasonic sensor, a single chip microcomputer system, a display circuit and a driving circuit, and the ultrasonic sensor is connected with the single chip microcomputer system.
Preferably, the measuring body is of an inverted L-shaped structure.
Preferably, the display screen, the reset key and the data setting key are all connected with the single chip microcomputer system, the data setting key is used for recording the initial height of the water level measuring tool, and the reset key is used for clearing data.
Preferably, the telescopic measuring rod is in the shape of a polygon prism.
Preferably, the water level measuring tool is mounted on the water level fixing column through a fixing buckle.
The utility model has the advantages that:
1) the utility model can quickly and conveniently measure the field water level information, and the water level observation efficiency is improved by more than half compared with the original water level observation efficiency;
2) the automatic and manual double-measurement method can be realized, and the accuracy of the measurement information is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a retractable measuring rod in use;
FIG. 3 is an enlarged view of the retractable measuring stick;
1-measuring body, 2-telescopic measuring rod, 21-containing cavity, 22-permeable hole, 23-graduation line, 3-measuring head, 4-display area, 41-display screen, 42-on-off key, 43-reset key, 44-data setting key, 5-handle, 51-fixing buckle and 52-bottom cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention easier to be clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in the attached drawings, the portable water level measuring tool comprises a measuring body 1, a telescopic measuring rod 2 and an ultrasonic detection assembly, wherein the telescopic measuring rod 2 and the ultrasonic detection assembly are arranged in the measuring body 1;
the measuring body 1 comprises a measuring head 3, a display area 4 and a handle 5, wherein a display screen 41, an on-off key 42, a reset key 43 and a data setting key 44 are arranged in the display area 4, the handle 5 is arranged at the bottom of the display area 4, a fixing buckle 51 for fixing a water level measuring tool is arranged on the handle 5, and a bottom cover 52 is arranged at the bottom of the handle 5;
the telescopic measuring rod 2 is arranged inside the handle 5 and is covered by the bottom cover 52, the telescopic measuring rod 2 is provided with a plurality of accommodating cavities 21 which are uniformly arranged, the outer part of each accommodating cavity 21 is provided with a water permeable hole 22, the inner part of each accommodating cavity 21 is provided with water pressing type absorbent cotton, and the side surface of the measuring rod corresponds to the scale marks 23 of the accommodating cavity 21;
the ultrasonic detection assembly comprises an ultrasonic sensor, a single chip microcomputer system, a display circuit and a driving circuit, and the ultrasonic sensor is connected with the single chip microcomputer system.
In this embodiment, the measurement body 1 has an inverted L-shaped structure.
In this embodiment, the display screen 41, the reset key 43 and the data setting key 44 are all connected to the single chip microcomputer system, the data setting key 44 is used for recording the initial height of the water level measuring tool, and the reset key 43 is used for clearing data.
In this embodiment, the retractable measuring stick 2 has a polygonal prism shape.
In this embodiment, the water level measuring tool is mounted on the water level fixing column through the fixing buckle 51.
Methods and principles of use:
when in use, the utility model discloses a on the fixed water level fixed column of fixed knot 51 on handle 5 (water level fixed column is current fixed column, not the utility model discloses a protection scope), export through data set key 44 the utility model discloses an initial height (initial height reads or gets from the water level fixed column, initial height is the distance of submarine distance measuring head 3), open on-off switch 42, after ultrasonic sensor transmits the ultrasonic wave, to the surface of water reflection, according to the time difference of the ultrasonic wave of reflection received, then can measure the height of measuring head 3 apart from the surface of water, after calculating through the singlechip system, the height of water level subtracts the height of the surface of water for initial height, the data after the calculation show through display screen 41;
if the water level needing to be measured is shallow, the bottom cover of the handle 5 is opened through manual measurement of the telescopic measuring rod 2, the telescopic measuring rod 2 is stretched out (the telescopic measuring rod 2 needs to be stretched out completely), then the telescopic measuring rod 2 is inserted into water and stands for 0.5-1 minute, the water-pressing type absorbent cotton in the accommodating cavity 21 absorbs water to expand, and the height corresponding to the expanded absorbent cotton can be read according to the scale marks 23 on the side surface of the telescopic measuring rod 2.
The utility model can quickly and conveniently measure the field water level information, and the water level observation efficiency is improved by more than half compared with the original water level observation efficiency; the automatic and manual double-measurement method can be realized, and the accuracy of the measurement information is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A portable water level measuring tool is characterized by comprising a measuring body (1), a telescopic measuring rod (2) and an ultrasonic detection assembly, wherein the telescopic measuring rod (2) is arranged in the measuring body (1);
the measuring body (1) comprises a measuring head (3), a display area (4) and a handle (5), a display screen (41), an on-off key (42), a reset key (43) and a data setting key (44) are arranged in the display area (4), the handle (5) is arranged at the bottom of the display area (4), a fixing buckle (51) for fixing the water level measuring tool is arranged on the handle (5), and a bottom cover (52) is arranged at the bottom of the handle (5);
the telescopic measuring rod (2) is arranged inside the handle (5) and is covered by the bottom cover (52), the telescopic measuring rod (2) is provided with a plurality of accommodating cavities (21) which are uniformly arranged, water permeable holes (22) are formed outside the accommodating cavities (21), water pressing type absorbent cotton is arranged inside the accommodating cavities (21), and the side surface of the measuring rod corresponds to a scale mark (23) of the accommodating cavities (21);
the ultrasonic detection assembly comprises an ultrasonic sensor, a single chip microcomputer system, a display circuit and a driving circuit, and the ultrasonic sensor is connected with the single chip microcomputer system.
2. The portable water level measuring tool of claim 1, wherein: the measuring body (1) is of an inverted L-shaped structure.
3. The portable water level measuring tool of claim 1, wherein: the display screen (41), the reset key (43) and the data setting key (44) are all connected with the single chip microcomputer system, the data setting key (44) is used for recording the initial height of the water level measuring tool, and the reset key (43) is used for clearing data.
4. The portable water level measuring tool of claim 1, wherein: the telescopic measuring rod (2) is in a polygon prism shape.
5. The portable water level measuring tool of claim 1, wherein: the water level measuring tool is installed on the water level fixing column through a fixing buckle (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021963926.8U CN212721655U (en) | 2020-09-10 | 2020-09-10 | Portable water level measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021963926.8U CN212721655U (en) | 2020-09-10 | 2020-09-10 | Portable water level measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212721655U true CN212721655U (en) | 2021-03-16 |
Family
ID=74925664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021963926.8U Expired - Fee Related CN212721655U (en) | 2020-09-10 | 2020-09-10 | Portable water level measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212721655U (en) |
-
2020
- 2020-09-10 CN CN202021963926.8U patent/CN212721655U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 Termination date: 20210910 |