CN212378677U - Rice leaf angle measurement's device - Google Patents
Rice leaf angle measurement's device Download PDFInfo
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- CN212378677U CN212378677U CN202021888190.2U CN202021888190U CN212378677U CN 212378677 U CN212378677 U CN 212378677U CN 202021888190 U CN202021888190 U CN 202021888190U CN 212378677 U CN212378677 U CN 212378677U
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- main rod
- rice
- guide rail
- angle
- slider
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Abstract
The utility model discloses a rice blade angular surveying's device, the device contains: the two side surfaces of the main rod are provided with parallel guide rails along the extension direction of the main rod, the edge of the side surface of the main rod is provided with scales along the extension direction of the main rod, and the end part of the main rod is provided with a conical structure; the sliding block is arranged on the guide rail of the main rod in a sliding manner; the digital angle measuring instrument is fixed on the sliding block and is provided with a rotatable rotating angle measuring ruler in a rotating way; and a locking valve provided on the slider for locking the slider on the main rod. The utility model discloses a device can conveniently measure leaf position height, blade expansion angle and the blade angle of draping of blade fast, can carry out the rice blade angular surveying and the evaluation of a large amount of materials in the rice field by high efficiency.
Description
Technical Field
The utility model relates to a plant leaf angle measurement method, concretely relates to rice leaf angle measurement's device.
Background
The rice leaf is an important organ of rice photosynthesis, is an organ for producing rice plant substances, has important influence on rice plant type, population photosynthetic property, growth amount and yield, has important influence on rice disease and pest occurrence departments, and is also an important index for rice variety evaluation and high-yield cultivation.
At present, a protractor is adopted for measuring the angle of the rice leaf. The protractor is generally semicircular, when measuring the leaf blade of a rice plant, the leaf blade is difficult to move, the reading error is large, the measuring efficiency is low, and the data precision is low due to the difference of the leaf blade direction, the height, the length and the like, the number of stem tillers of a group is large, the stem tillers grow in a cluster shape, and when measuring the leaf blade, the protractor is used for measuring the leaf blade. Therefore, the measurement of the leaf angle data is limited, the leaf angle data is not much, the plant type and leaf characteristic evaluation of rice is mostly only qualitative, and the quantitative research method is lacked. Therefore, a new method and a device for measuring the rice leaf angle are needed in the evaluation of the rice variety type and leaf angle characteristics and the high-yield cultivation index, especially the research of the intelligent rice cropping technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rice blade angular surveying's device has solved the limited problem of current angulometer measurement blade angle, can make things convenient for the leaf position height of measuring the blade fast, blade expansion angle and blade angle of draping.
In order to achieve the above object, the utility model provides a rice blade angle measurement's device, the device contains: the two side surfaces of the main rod are provided with parallel guide rails along the extension direction of the main rod, the edge of the side surface of the main rod is provided with scales along the extension direction of the main rod, and the end part of the main rod is provided with a conical structure; the sliding block is arranged on the guide rail of the main rod in a sliding manner; the digital angle measuring instrument is fixed on the sliding block and is provided with a rotatable rotating angle measuring ruler in a rotating way; and a locking valve provided on the slider for locking the slider on the main rod.
Preferably, the accuracy of the digital angle measuring instrument is 0.01 degrees.
Preferably, the locking valve has a threaded post structure, the threaded post structure is screwed on the sliding block, and the tail end of the threaded post structure can be clamped on the main rod.
Preferably, the locking valve is disposed on the top or side of the slider.
Preferably, a rotating handle is fixed at the head end of the threaded column structure.
Preferably, the main rod is provided with a first embedding groove along the extending direction thereof, the guide rails are arranged on the inner walls of two sides of the first embedding groove in parallel, and the sliding block is matched with the first embedding groove; or the two side surfaces of the main rod are provided with the guide rails in parallel along the extending direction of the main rod, and the sliding block is provided with a second embedding groove matched with the main rod.
Preferably, a sliding groove matched with the guide rail is arranged on the surface of the sliding block opposite to the guide rail, and the sliding groove can slide along the guide rail.
Preferably, a plurality of pulleys matched with the guide rail are rotatably arranged in the sliding groove, and the pulleys are contacted with the guide rail and roll along the guide rail.
The utility model discloses a rice blade angular surveying's device has solved the limited problem of current angulometer measurement blade angle, has following advantage:
the utility model discloses a device, the guide rail that sets up along its extending direction in the both sides of its mobile jib, still be provided with the toper structure of scale and tip, through the cooperation with the slider, realize driving digital angle measuring instrument's removal to can conveniently change digital angle measuring instrument's position, play the effect of support to digital angle measuring instrument simultaneously, digital angle measuring instrument can not rock to both sides at will in the use, it receives the spacing of mobile jib, thereby provides the accuracy of survey. And moreover, the angle of the blade is measured by adopting the digital angle measuring instrument, so that the angle measuring precision is high. The utility model discloses a device convenient to use, the structure is retrencied, portable and field operation have advantages such as measurement of efficiency height, precision height, convenient operation, portable, can make things convenient for the leaf position height of measuring the blade fast, blade expansion angle and blade angle of draping, can carry out the rice blade angular measurement and the evaluation of a large amount of materials in the rice field by high efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a rice blade angle measuring device according to the present invention.
Fig. 2 is a first schematic structural diagram of the main rod and the slider of the present invention.
Fig. 3 is a schematic structural diagram of the main rod of the present invention.
Fig. 4 is a schematic structural diagram of the slider according to the present invention.
Fig. 5 is a first schematic structural diagram of the slider and the locking valve according to the present invention.
Fig. 6 is a schematic structural diagram of the device for measuring the angle of the rice blade according to the present invention.
Fig. 7 is a second schematic structural diagram of the main rod and the slider of the present invention.
Fig. 8 is a second schematic structural diagram of the main rod of the present invention.
Fig. 9 is a second schematic structural diagram of the slider according to the present invention.
Fig. 10 is a second schematic structural view of the slider and the locking valve according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
An apparatus for measuring the angle of a rice leaf, as shown in fig. 1 and 6, comprising: a main rod 10, two side surfaces of which are provided with parallel guide rails 12 along the extending direction thereof, the edge of the side surface thereof is provided with scales along the extending direction thereof, and the end portion thereof is provided with a conical structure 11 (see fig. 3 and 8); a slider 20 slidably disposed on the guide rail 12 of the main lever 10; the digital angle measuring instrument 30 is fixed on the sliding block 20, and a rotatable rotation angle measuring ruler 40 is rotatably arranged on the digital angle measuring instrument, and the rotation angle of the rotation angle measuring ruler 40 is 0-360 degrees; and a locking valve 50 provided on the slider 20 for locking the slider 20 to the main lever 10.
The tip of the one end that the scale is 0 degree on above-mentioned mobile jib 10 can set up to toper structure 11, inserts the mobile jib 10 in the paddy field during the measurement, and scale 0 and ground parallel and level can measure a certain leaf position height (like the leaf pillow) on the plant.
The digital angle measuring instrument 30 is provided with an on-off key, a clear key, and a data lock key. When the digital angle measuring instrument 30 is used, the on-off key is pressed, and 0 is displayed on the display. When the angle measuring ruler 40 is at the initial position, a zero clearing key is pressed, 0 is recovered on the display, when the angle is measured, the angle measuring ruler 40 is rotated, angle data is displayed on the display, and a data locking key is pressed, so that the data is kept locked.
According to the utility model discloses a specific embodiment, digit angular surveying appearance 30's precision is 0.01 degree, and the angle can show 2 bits behind the decimal point.
According to a specific embodiment of the present invention, referring to fig. 2, 5, 7 and 10, the locking valve 50 has a threaded post structure, and the threaded post structure is screwed on the slider 20, and the end of the threaded post structure can be clamped to the main rod 10, so as to conveniently lock the slider 20 on the main rod 10 or unlock from the main rod 10. Specifically, the top of the slider 20 is provided with a threaded hole 23 (see fig. 4 and 9), and when the lock valve 50 is disposed on the upper surface (the surface opposite to the lower surface) of the slider 20, the lock valve 50 is screwed in the threaded hole 23, and the end of the threaded post structure of the lock valve 50 is caught to the top of the main lever 10, thereby performing a locking function. Or, the side of the sliding block 20 is provided with a threaded hole 23, the locking valve 50 is in threaded connection in the threaded hole 23, and the end of the threaded column structure of the locking valve 50 is clamped to the side of the main rod 10, so as to realize the locking function.
According to a specific embodiment of the present invention, the locking valve 50 is disposed on the top or side of the slider 20.
According to the utility model relates to a concrete embodiment, the head end of screw thread post structure is fixed with the rotation handle, is convenient for adjust the screw thread post structure.
According to an embodiment of the present invention, the main rod 10 is provided with a first embedding groove 13 (see fig. 3) along the extending direction thereof, the guide rails 12 are arranged in parallel on the inner walls of both sides of the first embedding groove 13, and the slider 20 is adapted to the first embedding groove 13; or, the two side surfaces of the main rod 10 are provided with the guide rails 12 in parallel along the extending direction thereof, and the slider 20 is provided with a second embedding groove adapted to the main rod 10 (see fig. 9 and 10).
According to an embodiment of the present invention, a sliding groove 21 (see fig. 4 and 9) adapted to the guide rail 12 is disposed on a surface of the sliding block 20 opposite to the guide rail 12, and the sliding groove 21 can slide along the guide rail 12.
According to an embodiment of the present invention, a plurality of pulleys 22 (see fig. 5 and 10) adapted to the guide rail 12 are rotatably disposed in the sliding groove 21, and the pulleys 22 contact with the guide rail 12 and roll along the guide rail 12.
The use method of the device for measuring the rice leaf angle specifically comprises the following steps:
when the height of the leaf position of a leaf pillow (i.e. the joint of a leaf and a leaf sheath) on a plant is measured, inserting the main rod 10 into the land beside the plant to be measured, enabling the main rod 10 to be parallel to the plant to be measured, and reading the height value of the leaf to be measured on the plant;
when measuring the unfolding angle of the blades, inserting the main rod 10 into the land beside the plant to be measured, enabling the main rod 10 to be parallel to the plant to be measured, enabling the blade pillow of the blade to be measured to coincide with the joint of the digital angle measuring instrument 30 and the rotating angle measuring ruler 40 thereof, enabling the rotating angle measuring ruler 40 to coincide with the straight part of the base part of the blade, and enabling the digital angle measuring instrument 30 to display angle data, wherein the angle data is the unfolding angle of the blade;
when measuring the blade drape angle, the main rod 10 is inserted into the land around the plant to be measured, so that the main rod 10 is parallel to the plant to be measured, the joint of the blade pillow of the blade to be measured and the digital angle measuring instrument 30 and the rotating angle measuring ruler 40 coincides, the rotating angle measuring ruler 40 coincides with the straight line of the blade pillow and the blade tip of the blade, and the digital angle measuring instrument 30 displays angle data which is the blade drape angle.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (8)
1. An apparatus for measuring the angle of a rice leaf, the apparatus comprising:
the two side surfaces of the main rod (10) are provided with parallel guide rails (12) along the extending direction, the edge of the side surface is provided with scales along the extending direction, and the end part of the main rod is provided with a conical structure (11);
a slider (20) slidably disposed on a guide rail (12) of the main rod (10);
the digital angle measuring instrument (30) is fixed on the sliding block (20) and is provided with a rotatable rotation angle measuring ruler (40) in a rotating way; and
a locking valve (50) provided on the slider (20) for locking the slider (20) on the main rod (10).
2. The rice leaf angle measurement device according to claim 1, wherein the accuracy of the digital angle measuring instrument (30) is 0.01 degrees.
3. Device for rice blade angle measurement according to claim 1, characterized in that the locking valve (50) has a threaded cylindrical structure screwed onto the slider (20), the end of which can be snapped onto the main rod (10).
4. Device for rice blade angle measurement according to claim 3, characterized in that the locking valve (50) is arranged on the top or on the side of the slide (20).
5. The rice blade angle measuring device of claim 3, wherein a rotating handle is fixed to the head end of the threaded post structure.
6. The rice leaf angle measuring device according to claim 1, wherein the main rod (10) is provided with a first embedding groove (13) along the extending direction thereof, the guide rails (12) are arranged on the inner walls of the two sides of the first embedding groove (13) in parallel, and the sliding block (20) is matched with the first embedding groove (13); or the like, or, alternatively,
the two side surfaces of the main rod (10) are provided with the guide rails (12) in parallel along the extending direction of the main rod, and the sliding block (20) is provided with a second embedding groove matched with the main rod (10).
7. The rice blade angle measuring device according to claim 6, wherein a sliding groove (21) matched with the guide rail (12) is arranged on the surface of the sliding block (20) opposite to the guide rail (12), and the sliding groove (21) can slide along the guide rail (12).
8. Device for measuring the angle of a rice leaf according to claim 7, characterized in that a plurality of pulleys (22) adapted to the guide rail (12) are rotatably disposed in the sliding groove (21), and the pulleys (22) are in contact with the guide rail (12) and roll along the guide rail (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021888190.2U CN212378677U (en) | 2020-09-02 | 2020-09-02 | Rice leaf angle measurement's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021888190.2U CN212378677U (en) | 2020-09-02 | 2020-09-02 | Rice leaf angle measurement's device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212378677U true CN212378677U (en) | 2021-01-19 |
Family
ID=74176155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021888190.2U Active CN212378677U (en) | 2020-09-02 | 2020-09-02 | Rice leaf angle measurement's device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212378677U (en) |
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2020
- 2020-09-02 CN CN202021888190.2U patent/CN212378677U/en active Active
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