CN216846005U

CN216846005U - Plant leaf thickness measurement device

Info

Publication number: CN216846005U
Application number: CN202220368949.7U
Authority: CN
Inventors: 陶泽兴
Original assignee: Institute of Geographic Sciences and Natural Resources of CAS
Current assignee: Institute of Geographic Sciences and Natural Resources of CAS
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-06-28
Anticipated expiration: 2032-02-23

Abstract

The utility model relates to a technical field is measured to the plant leaf, provides a plant leaf thickness measurement device. The method comprises the following steps: the measuring device comprises a base, a fixing device and a measuring device, wherein two side plates are arranged on the base, the fixing device is arranged on each side plate, a guide rod and a slide rail are arranged between the two side plates, and the guide rod is positioned below the slide rail; the measuring device consists of a plurality of measurers, and the plurality of measurers have the same structure; each measurer is provided with a transverse sliding seat and a longitudinal sliding seat, the transverse sliding seat moves along the sliding rail, the longitudinal sliding seat moves along the transverse sliding seat, and a measuring column moving up and down along the longitudinal sliding seat is arranged on the longitudinal sliding seat. The beneficial effects of the utility model reside in that: the device is provided with a plurality of measuring devices capable of moving transversely and longitudinally, after the blades are fixed, the measuring devices are moved to different positions of the blades, and thickness data of different parts such as the blades, veins and blade tips can be acquired after one-time operation, so that scientific researchers can acquire the thickness data for subsequent research.

Description

Plant leaf thickness measurement device

Technical Field

The utility model relates to a technical field is measured to the plant leaf, concretely relates to plant leaf thickness measurement device.

Background

The leaves are the most important organs of the plants, the morphological change of the leaves can reflect the change of the growth state of the plants, and the geometric dimension of the leaves and the water content of the leaves have direct and accurate correspondence. Research shows that the moisture condition in the plant body can be reflected by the size change of the leaf thickness, the leaf thickness change has a periodic rule, and when the thickness size measurement resolution reaches certain accuracy, the corresponding relation can be identified. Therefore, the geometric dimension of the leaves is used as the feedback control variable of the irrigation system, and the high-precision plant leaf thickness measuring instrument is manufactured by applying a precision measuring method, thereby having important significance for the research of a novel water-saving irrigation system.

At present, the plant leaf thickness measuring method is few, and especially, the leaf thickness is acquired in real time, in vivo and in a nondestructive mode. The existing plant leaf thickness measuring instrument is generally a fixed-point measurement, the leaf thickness of a plurality of points can not be obtained through one operation by the same equipment, for example, the thicknesses of veins and leaf positions are different, and the thickness data of the required leaves and veins can not be obtained through one operation of the same equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plant leaf thickness measurement device to solve the technical problem who exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: a plant leaf thickness measurement device comprising: the measuring device comprises a base, a fixing device and a measuring device, wherein two side plates are arranged on the base, the fixing device is arranged on each side plate, a guide rod and a slide rail are arranged between the two side plates, and the guide rod is positioned below the slide rail; the measuring device consists of a plurality of measuring devices, and the structures of the plurality of measuring devices are the same; each measurer is provided with a transverse sliding seat and a longitudinal sliding seat, the transverse sliding seat moves along the sliding rail, the longitudinal sliding seat moves along the transverse sliding seat, and a measuring column moving up and down along the longitudinal sliding seat is arranged on the longitudinal sliding seat.

In an alternative embodiment, the measuring device includes a first measurer, a second measurer, a third measurer, a fourth measurer, and a fifth measurer.

In an alternative embodiment, the whole transverse sliding seat is in a U shape; two through holes are formed in the transverse sliding seat, wherein one through hole is matched with the sliding rail, and the other through hole is matched with the guide rod; two arms of the transverse sliding seat are respectively provided with a through groove.

In an optional embodiment, the longitudinal sliding seat is integrally U-shaped, two arms of the longitudinal sliding seat are inserted into the two through grooves of the transverse sliding seat, and front ends of the two arms of the longitudinal sliding seat are respectively provided with a mounting hole.

In an optional embodiment, a measuring column is movably mounted in each mounting hole, and a second scale is arranged on each measuring column.

In an optional embodiment, one end of each measuring column far away from the tail part is provided with a pressure sensor.

In an optional embodiment, a first scale is arranged on the sliding rail.

In an optional embodiment, the fixing device comprises a bottom plate fixed on the side plate, a connecting column is fixedly arranged on the bottom plate, a limiting head is arranged at the tail of the connecting column, a pressing plate and a spring are sleeved on the connecting column, and two ends of the spring are respectively fixedly connected with the pressing plate and the limiting head.

The beneficial effects of the utility model reside in that: but be provided with a plurality of lateral shifting and longitudinal movement's measuring device among this plant blade thickness measurement device, the blade is fixed the back, moves a plurality of measuring device to the different positions of blade, can acquire the thickness data of different positions such as blade, vein, apex after the primary operation to supply the researcher to acquire and carry out follow-up research. In addition, the device has simple structure and convenient operation, and can avoid the damage to the blade.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a plant leaf thickness measuring device according to an embodiment of the present invention.

Fig. 2 is a schematic view of an overall structure of a plant leaf thickness measuring device according to an embodiment of the present invention.

Fig. 3 is a schematic view of a partial structure of a plant leaf thickness measuring device according to an embodiment of the present invention.

Fig. 4 is a schematic view of a base structure of a plant leaf thickness measuring device according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a measuring column of the plant leaf thickness measuring device according to an embodiment of the present invention.

Wherein, the reference numbers in the figures are: 1. the measuring device comprises a base, 11, side plates, 12, a guide rod, 13, a sliding rail, 14, a first scale, 2, a fixing device, 21, a bottom plate, 22, a connecting column, 23, a pressing plate, 24, a spring, 25, a limiting head, 3, a measuring device, 31, a first measurer, 32, a second measurer, 33, a third measurer, 34, a fourth measurer, 35, a fifth measurer, 311, a transverse sliding seat, 312, a longitudinal sliding seat, 313, a through hole, 314, an installation hole, 315, a measuring column, 316 and a second scale.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Referring to fig. 1-5, an object of the present embodiment is to provide a device for measuring thickness of a plant leaf, comprising: the measuring device comprises a base 1, a fixing device 2 and a measuring device 3, wherein two side plates 11 are arranged on the base 1, a fixing device 2 is arranged on each side plate 11, a guide rod 12 and a sliding rail 13 are arranged between the two side plates 11, the guide rod 12 is positioned below the sliding rail 13, and preferably, a first scale 14 is arranged on the sliding rail 13 so as to accurately adjust the position of the transverse sliding seat 311.

In the present embodiment, the measuring device 3 includes a first measuring device 31, a second measuring device 32, a third measuring device 33, a fourth measuring device 34, and a fifth measuring device 35. Each measurer is provided with a transverse sliding seat 311 and a longitudinal sliding seat 312, the transverse sliding seat 311 moves along the sliding rail 13, the longitudinal sliding seat 312 moves along the transverse sliding seat 311, and a measuring column 315 moving up and down along the longitudinal sliding seat 312 is arranged on the longitudinal sliding seat 312 and used for measuring the thickness of the blade.

Specifically, the whole of the transverse sliding seat 311 is "U" -shaped; two through holes 313 are arranged on the transverse sliding seat 311, wherein one through hole 313 is matched with the sliding rail 13, and the other through hole 313 is matched with the guide rod 12; two arms of the transverse sliding seat 311 are respectively provided with a through slot. The longitudinal sliding seat 312 is U-shaped as a whole, two arms of the longitudinal sliding seat 312 are inserted into two through slots of the transverse sliding seat 311, and front ends of the two arms of the longitudinal sliding seat 312 are respectively provided with a mounting hole 314. A measuring column 315 is movably mounted in each mounting hole 314, a scale mark two 316 is arranged on the measuring column 315, preferably, the measuring column 315 can move and be fixed in the mounting hole 314 through friction force, and optionally, the measuring column 315 can move in the mounting hole 314 through threaded connection. Through the above structure, the position of the measuring column 315 can be adjusted to meet the measurement requirements.

In a preferred embodiment, one end of each measuring column 315 away from the tail is provided with a pressure sensor, so as to avoid damage to the blade. In addition, fixing device 2 is including being fixed in bottom plate 21 on the curb plate 11, and the fixed spliced pole 22 that is provided with on bottom plate 21, and the afterbody of spliced pole 22 is provided with spacing head 25, and the cover is equipped with clamp plate 23 and spring 24 on the spliced pole 22, and the both ends of spring 24 respectively with clamp plate 23 and spacing head 25 fixed connection, pull up clamp plate 23 and place the blade in bottom plate 21 back release, can be fixed the blade, simple structure, convenient operation.

The use process of the device is as follows: the blade is fixed on the bottom plate 21, the position of each transverse sliding seat 311 on the sliding rail 13 is adjusted, then the longitudinal sliding seats 312 are adjusted to slide along the transverse sliding seats 311, two measuring columns 315 in each longitudinal sliding seat 312 are aligned to the position to be measured of the blade, different positions of the blade, the vein, the blade tip and the like can be aligned, then the positions of the measuring columns 315 in the mounting holes 314 are adjusted up and down, the measuring columns 315 stop moving after the head of each measuring column 315 is contacted with the blade, the thickness of the blade at the corresponding position is read through a second scale 316, and the thickness data of different positions of the blade, the vein, the blade tip and the like can be obtained after the device is operated once. In a preferred embodiment, the measurement post 315 can be moved more accurately to obtain more accurate data while avoiding damage to the blade by a pressure sensor located at an end remote from the tail of the measurement post 315.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A plant leaf thickness measurement device comprising: the measuring device comprises a base (1), a fixing device (2) and a measuring device (3), wherein two side plates (11) are arranged on the base (1), the fixing device (2) is arranged on each side plate (11), a guide rod (12) and a sliding rail (13) are arranged between the two side plates (11), and the guide rod (12) is positioned below the sliding rail (13);

the method is characterized in that: the measuring device (3) is composed of a plurality of measuring devices, and the structures of the plurality of measuring devices are the same; each measurer is provided with a transverse sliding seat (311) and a longitudinal sliding seat (312), the transverse sliding seat (311) moves along the sliding rail (13), the longitudinal sliding seat (312) moves along the transverse sliding seat (311), and a measuring column (315) moving up and down along the longitudinal sliding seat (312) is arranged on the longitudinal sliding seat (312).

2. The plant leaf thickness measuring device according to claim 1, wherein the measuring device (3) comprises a first measurer (31), a second measurer (32), a third measurer (33), a fourth measurer (34) and a fifth measurer (35).

3. The plant leaf thickness measuring device according to claim 1, wherein the whole of the transversal sliding seat (311) is "U" -shaped; two through holes (313) are formed in the transverse sliding seat (311), wherein one through hole (313) is matched with the sliding rail (13), and the other through hole (313) is matched with the guide rod (12); two arms of the transverse sliding seat (311) are respectively provided with a through groove.

4. The plant leaf thickness measuring device according to claim 3, wherein the longitudinal sliding seat (312) is integrally U-shaped, two arms of the longitudinal sliding seat (312) are inserted into the two through grooves of the transverse sliding seat (311), and the front ends of the two arms of the longitudinal sliding seat (312) are respectively provided with a mounting hole (314).

5. A plant leaf thickness measuring device according to claim 4, wherein a measuring column (315) is movably mounted in each mounting hole (314), and a scale II (316) is arranged on the measuring column (315).

6. A plant leaf thickness measuring device according to claim 5, wherein each measuring post (315) is provided with a pressure sensor at an end remote from the tail.

7. The plant leaf thickness measuring device according to claim 1, wherein the slide rail (13) is provided with a first scale (14).

8. The plant leaf thickness measuring device according to claim 1, wherein the fixing device (2) comprises a bottom plate (21) fixed on the side plate (11), a connecting column (22) is fixedly arranged on the bottom plate (21), a limiting head (25) is arranged at the tail part of the connecting column (22), a pressing plate (23) and a spring (24) are sleeved on the connecting column (22), and two ends of the spring (24) are respectively and fixedly connected with the pressing plate (23) and the limiting head (25).