CN214951184U

CN214951184U - Portable blade area calculation device

Info

Publication number: CN214951184U
Application number: CN202121494552.4U
Authority: CN
Inventors: 叶平; 刘明冲; 何廷美; 林红强; 唐莉; 袁红; 邹姗倍
Original assignee: SICHUAN WOLONG NATIONAL NATURAL RESERVE ADMINISTRATION
Current assignee: SICHUAN WOLONG NATIONAL NATURAL RESERVE ADMINISTRATION
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-11-30
Anticipated expiration: 2031-07-02

Abstract

A portable blade area calculating device comprises a base, wherein a support is fixed on the base, and a scanning camera is fixed on the support. One side of the base is movably connected with a first damping plate, the other side of the base is movably connected with a second damping plate, and the second damping plate is movably connected with a data processing terminal. The base is provided with a bottom surface, and a handle is movably connected to the bottom surface. A portable blade area calculation device have following advantage: small occupied space and convenient carrying.

Description

Portable blade area calculation device

Technical Field

The utility model relates to an automatic calculate blade area equipment especially relates to a portable blade area calculation device.

Background

The leaves are the main organs of plant photosynthesis, are also important bases for people to identify plants, and are also the basis for plant growth and development and yield quality. The leaf area is one of basic parameters for measuring the photosynthesis of plants, is often used as an important parameter of a plant model, and has research and application in the aspects of crop physiology, pathology, genetic breeding, early warning monitoring and the like. Thus, accurate acquisition of the blade area is of great significance. Currently, there are various methods for obtaining the leaf area, wherein the collected leaves (petals) of Chinese dive trees are tested, the leaf length, leaf width, leaf thickness, vein left width and leaf stalk length of the leaves are traditionally measured by using vernier calipers, the number of sawteeth of the leaves is manually read, and the leaf shape index (leaf length/leaf width), vein left width/leaf width and leaf stalk length/leaf length are calculated. Then, the leaf area of each leaf is scanned by utilizing a scanner EPSON. EU-38, and the specific leaf area (leaf area/dry weight of the leaf) is calculated, so that the leaf area is accurately measured and the repeatability is good compared with a manual measuring method.

However, the existing scanning instrument has the problems of being too heavy in size, large in occupied space and inconvenient to carry when the blade is collected in a mountain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable blade area calculating device to it is big to solve occupation space, the inconvenient problem of carrying.

In order to achieve the above purpose, the specific technical solution of the present invention is as follows:

the utility model provides a portable blade area calculation device, includes the base, is fixed with the support on the base, is fixed with the scanning camera on the support, its characterized in that, the first shock attenuation board of one side swing joint of base, the opposite side swing joint second shock attenuation board of base, second shock attenuation board swing joint data processing terminal, the base has the bottom surface, swing joint handle on the bottom surface.

Further, one side of the base is provided with a first rotating shaft part, and the other side of the base is provided with a second rotating shaft part, the first rotating shaft part is in clearance fit with the first sleeve part which is fixed on the first damping plate, the second rotating shaft part is in clearance fit with the second sleeve part which is fixed on the second damping plate.

Furthermore, the second damping plate is provided with a third rotating shaft part, the third rotating shaft part is in clearance fit with a third sleeve part, and the third sleeve part is fixed on the data processing terminal.

Furthermore, the data processing terminal is a touch panel computer, so that the data processing terminal is more convenient to carry and performs data processing.

Furthermore, a glass plate is arranged under the scanning camera and fixed on the base, so that blade data can be collected conveniently.

Furthermore, the base is provided with a bottom surface, the middle part of the bottom surface is provided with a depressed area, and two sides of the depressed area are provided with a pair of parallel sliding chutes; swing joint handle in the depressed area of bottom surface, the handle has the screens axis of rotation, and the screens axis of rotation has circular dop, and circular dop activity block is in the spout of bottom surface, portable removes.

Furthermore, the number of the handles is two, the two handles are connected with each other, the common ends of the two handles are connected in a rotating mode, and the free ends of the two handles are provided with the clamping rotating shafts. The handle is internally provided with a holding hole which is convenient to hold by hand, so that the blade area calculating device is more convenient to lift and carry.

To sum up, the utility model discloses a following advantage of portable blade area calculation device utensil: small occupied space and convenient carrying.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment;

FIG. 2 is a detailed structural diagram of the storage state of the first embodiment;

FIG. 3 is a schematic view of the receiving structure in an assembled state;

FIG. 4 is a schematic diagram of the storage structure in an exploded state;

FIG. 5 is a schematic view of a specific structure of the handle in a storage state;

FIG. 6 is a detailed structural diagram of the handle in a carrying state;

FIG. 7 is a schematic view of a detailed structure of the handle;

the notation in the figure is: 1. a support; 2. scanning a camera; 3. a data processing terminal; 4. a first shaft portion; 5. a first damper plate; 6. a base; 7. a second rotating shaft part; 8. a third rotating shaft part; 9. a second damper plate; 10. a first sleeve portion; 11. a second sleeve portion; 12. a third sleeve part; 13; a bottom surface; 14. a handle; 15. a chute; 16. a clamping rotating shaft; 17. a circular chuck; 18. a glass plate.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the technical solution of the present invention will be further described below by referring to the accompanying drawings and the specific embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings. The present invention is limited to certain orientation words, and when no opposite explanation is given, the used orientation words are "upper", "lower", "left", "right", "inner" and "outer", and these orientation words are adopted for easy understanding, and therefore do not constitute a limitation to the scope of the present invention.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Wherein the filling of the figures is only used to distinguish parts.

A portable blade area calculating device comprises a base 6, wherein a support 1 is fixed on the base 6, and a scanning camera 2 is fixed on the support 1. One side of the base 6 is movably connected with the first damping plate 5, and the other side of the base 6 is movably connected with the second damping plate 9. The second shock absorption plate 9 is movably connected with the data processing terminal 3. Wherein the scanning camera 2 performs image acquisition on blade data on the base 6. The first damping plate 5 and the second damping plate 9 both play a role of falling prevention. The data processing terminal 3 plays a role of calculating and processing blade image data. When the user is taking in, the data processing terminal 3, the second damping plate 9 and the first damping plate 5 can be folded in sequence, so that the occupied space is reduced.

In order to solve the carrying problem, the base 6 is provided with a bottom surface 13, and a handle 14 is movably connected to the bottom surface 13. The stowed blade area calculating means may be lifted by the handle 14 when the user is using it.

As shown in fig. 1-4 to provide an embodiment of the utility model, a portable blade area calculating device, including base 6, fixed connection support 1 on the base 6, fixed connection scanning camera 2 on the support 1, scanning camera 2 counterpoints and is provided with glass board 18, and glass board 18 is fixed on base 6. One side of the base 6 is provided with a first rotating shaft part 4, the first rotating shaft part 4 is in clearance fit with a first sleeve part 10, and the first sleeve part 10 is fixed on the first damping plate 5; the first damper plate 5 is connected to the first spindle portion 4 via a first sleeve portion 10, so that the first damper plate 5 can rotate about the first spindle portion 4. The other side of the base 6 is provided with a second rotating shaft part 7, the second rotating shaft part 7 is in clearance fit with a second sleeve part 11, and the second sleeve part 11 is fixed on a second damping plate 9; the second damper plate 9 is connected to the second rotary shaft portion 7 through a second sleeve portion 11, so that the second damper plate 9 can rotate about the second rotary shaft portion 7. The second damper plate 9 has a third rotating shaft part 8, the third rotating shaft part 8 is in clearance fit with a third sleeve part 12, and the third sleeve part 12 is fixed on the data processing terminal 3; the data processing terminal 3 is rotatably connected to the third rotation shaft 8 through the third sleeve part 12, so that the data processing terminal 3 can rotate around the third rotation shaft 8.

The base is painted with 1cmX1cm grid scales for comparing the sizes of the blades.

The most preferred models of the scanning camera 2 are: and MI5100USB which is used as a USB interface power socket and is arranged on the bracket 1. When the portable electric bicycle is carried in the field, the power can be supplied through the charging treasure.

The first damping plate 5 may be any material having a damping effect, most preferably polycarbonate.

The second damping plate 9 may be any material having a damping effect, most preferably polycarbonate.

The data processing terminal 3 may be any device with a computing function, and is most preferably a touch tablet computer; the data processing terminal 3 can accept the scanning information in any way, and most preferably adopts a Bluetooth data transmission way.

For more portability, as shown in fig. 5, the base 6 has a bottom surface 13, and a recessed area is formed in the middle of the bottom surface 13, and a pair of parallel sliding grooves 15 are formed on both sides of the recessed area. A handle 14 is movably connected in the sunken area of the bottom surface 13, and the handle 14 is provided with a clamping rotating shaft 16; the two ends of the blocking rotating shaft 16 are provided with circular clamping heads 17, and the circular clamping heads 17 are movably clamped in the sliding grooves 15 of the bottom surface 13. The handle 14 can move back and forth through the sliding slot 15 and rotate around the blocking rotating shaft 16,

the number of the handles 14 is preferably two, which are connected to each other, the common ends of the two handles being connected in a rotatable manner, and the free ends of the two handles being provided with the detent rotational shaft 16. The handle is internally provided with a holding hole which is convenient for holding.

When the user uses the glass plate 18 which is more convenient for scanning to press the Chinese dive tree leaf, the Chinese dive tree leaf is placed on the grid scale of the base 6. The scanning camera 2 scans the shape and size of the Chinese dive leaf to form graphic data, and the graphic data are transmitted into the data processing terminal 3 through the wireless Bluetooth. The data processing terminal 3 obtains the specific data of the blade through the processing of the built-in prior art computing software. A typical data processing procedure is as follows:

step one, image processing: the image is processed by screenshot by using an image processing tool, and a 10cm x 10cm image effective part containing the blade and taking the coordinate paper as a background is intercepted and set to be a 200 x 200 pixel picture.

Step two, binarization processing: scanning each pixel point (R, G, B) of the photo from left to right from top to bottom to obtain the current pixel value, and then judging whether the range of the DN value of the three primary colors of the color R, G, B accords with the vegetation rule, if so, the primary colors of the color are black, otherwise, the primary colors of the color are white.

Step three, noise point removal: designing a 3X 3 matrix, traversing each pixel (R, G, B) in the binary image, if the (R, G, B) primary color of a certain pixel X is black, checking whether 6 pixels (R, G, B) are white at 8 peripheral points, if so, removing the pixel X as a noise point, otherwise, determining the pixel X as an effective leaf area.

Step four, calculating the leaf area: and scanning pixel points of the picture from left to right from top to bottom, and setting the total pixel number (Sy) of the picture and the number (Sx) of pixel points of the effective leaf area after noise is removed, thereby obtaining the leaf area (S) of the leaf surface.

When the user takes in the device, the first damping plate 5, the second damping plate 9 and the data processing terminal 3 are folded as shown in fig. 2, so that the occupied space is reduced. The data processing terminal 3 is folded and attached to the first damping plate 5, so that the data processing terminal 3 is protected from being broken easily.

When the user carries the device, as shown in fig. 6, the user pulls the two handles 14 on the base 6; the two handles 14 rotate around the blocking rotating shaft 16, so that the two handles 14 are lifted away after rotating to the proper positions.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides a portable blade area calculation device, includes base (6), is fixed with support (1) on base (6), is fixed with scanning camera (2) on support (1), its characterized in that, the first shock attenuation board of one side swing joint (5) of base (6), opposite side swing joint second shock attenuation board (9) of base (6), second shock attenuation board (9) swing joint data processing terminal (3), base (6) have bottom surface (13), swing joint handle (14) on bottom surface (13).

2. A portable blade area calculation device according to claim 1, wherein the base (6) has a first shaft portion (4) on one side and a second shaft portion (7) on the other side, the first shaft portion (4) being in clearance fit with a first sleeve portion (10), the first sleeve portion (10) being fixed to the first damper plate (5), the second shaft portion (7) being in clearance fit with a second sleeve portion (11), the second sleeve portion (11) being fixed to the second damper plate (9).

3. A portable blade area calculating device according to claim 2, wherein the second damper plate (9) has a third shaft portion (8), the third shaft portion (8) being a clearance fit with a third sleeve portion (12), the third sleeve portion (12) being fixed to the data processing terminal (3).

4. A portable blade area calculation device according to claim 1, wherein the data processing terminal (3) is a touch tablet.

5. A portable blade area calculating device according to claim 1, wherein a glass plate (18) is arranged directly below the scanning camera (2), the glass plate (18) being fixed to the base (6).

6. A portable blade area calculating device according to claim 1, wherein said base (6) has a bottom surface (13), a recessed area is formed in the middle of the bottom surface (13), a pair of parallel sliding grooves (15) are formed on both sides of said recessed area, a handle (14) is movably connected in the recessed area of the bottom surface (13), the handle (14) has a locking rotating shaft (16), the locking rotating shaft (16) has a circular locking head (17), and the circular locking head (17) is movably locked in the sliding groove (15) of the bottom surface (13).

7. A portable blade area calculating device according to claim 6, wherein the number of said handles (14) is two, the common ends of the two handles are connected in a rotatable manner, the free ends of the two handles are provided with said blocking rotation shafts (16), and the handles are provided with gripping holes for facilitating hand gripping.