Portable device for detecting shapes of short and shrunk stems of strawberry seedlings

Abstract

The utility model belongs to the technical field of crop detection, and particularly relates to a portable device for detecting the form of short and shrunk stems of strawberry seedlings, which comprises a bottom plate, a telescopic light source assembly and a moving assembly are arranged on the top surface of the bottom plate, a display assembly is arranged on the top surface of the moving assembly, and the display assembly and the telescopic light source assembly are correspondingly arranged. An adjusting assembly is arranged in the telescopic light source assembly, and the adjusting range of the adjusting assembly does not exceed the display range of the display assembly. When the device is used, the telescopic light source assembly shortens the overall size of the device on the premise that the measurement precision is met, so that the occupied area is reduced, the device structure is convenient to carry, the device can adapt to short and shrunk stems of strawberry seedlings in different forms by adjusting the light path through the adjusting assembly, the light path always corresponds to the short and shrunk stems of the seedlings, and the measurement accuracy is improved. Therefore, the short and shrunk stem form of strawberry seedlings can be accurately detected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of crop detection, especially relates to a portable device for detecting short stem shape of strawberry seedling. BACKGROUND

[0002] The quality of strawberry seedling is the key link to directly determine its yield and quality, and the early or late flower bud differentiation is an important index to measure the quality of strawberry seedling, directly determines the early or late market and early income status. The strawberry seedling mainly promotes the flower bud differentiation of strawberry through the physicochemical control methods such as low night temperature treatment, shortening of sunshine length, nitrogen control, and determines whether it is differentiated or not through the traditional solid type dissection microscope observation, and this observation method not only needs careful peeling of the standard operation of stem tip, avoids the injury and influence observation effect, and also has very high identification experience and technical requirements for accurate judgment of differentiation form.

[0003] Therefore, it is particularly necessary to invent a device for detecting the form of strawberry stem tip in situ rather than damaging. At present, the high spectrum imaging technology and X-ray imaging technology are often used to detect the internal and external form of strawberry seedling, because the X-ray imaging technology has good penetration, and can clearly present the morphological characteristics of each part of the tissue organ, however, the existing detection device has the defects of large size, difficult to move, large occupation area and inconvenient use. UTILITARY MODEL CONTENT

[0004] The utility model aims at providing a portable device for detecting short stem shape of strawberry seedling to solve the above problems.

[0005] To achieve the above object, the utility model provides the following scheme:

[0006] A portable device for detecting short stem shape of strawberry seedling, including bottom plate, the top surface of bottom plate is provided with telescopic light source assembly and moving assembly, the top surface of moving assembly is provided with display assembly, display assembly is correspondingly arranged with telescopic light source assembly, the telescopic light source assembly is provided with adjusting assembly, the adjusting range of adjusting assembly does not exceed the display range of display assembly.

[0007] Preferably, the telescopic light source assembly comprises a telescopic sleeve fixedly connected to the top surface of the bottom plate, an X-ray light source is embedded in the telescopic sleeve, the X-ray light source is matched with the inner diameter of the fixed end of the telescopic sleeve, the telescopic end of the telescopic sleeve is fixedly connected with a first light pipe, one end of the first light pipe away from the telescopic sleeve is fixedly connected with a second light pipe, the second light pipe is correspondingly arranged with the display assembly, the light path of the X-ray light source sequentially passes through a first plane mirror, an adjusting assembly and a diaphragm, the first plane mirror is fixedly connected to the inner side wall of the first light pipe, the adjusting assembly is arranged in the second light pipe, the diaphragm is fixedly connected to the end of the second light pipe away from the first light pipe, and the diaphragm is matched with the inner diameter of the second light pipe.

[0008] Preferably, the adjusting assembly comprises a mounting pipe slidably connected in the second light pipe, an adjusting part is arranged in the second light pipe, the adjusting part is in transmission connection with the mounting pipe, and the mounting pipe is fixedly connected with a second plane mirror and a first lens in sequence along the light path direction.

[0009] Preferably, the adjusting part comprises a rotating disc rotatably connected to the inner side wall of the second light pipe, a rotating shaft is coaxially fixedly connected to the rotating disc, the rotating shaft is rotatably connected to the inner side wall of the second light pipe, the top end of the rotating shaft penetrates out of the second light pipe, one end of the rotating disc is rotatably connected with a connecting rod, and the other end of the connecting rod is rotatably connected with the mounting pipe.

[0010] Preferably, the moving assembly comprises a sliding rail fixedly connected to the top surface of the bottom plate, a first sliding block and a second sliding block are slidably connected in the sliding rail, and the first sliding block and the second sliding block are fixedly connected with the display assembly.

[0011] Preferably, the display assembly comprises a second lens fixedly connected with the second sliding block, the second lens is correspondingly arranged with the diaphragm, the diameter of the second lens is greater than that of the diaphragm, the first sliding block is fixedly connected with a fluorescent screen, the fluorescent screen is located on the side of the second lens away from the diaphragm, the fluorescent screen is correspondingly arranged with the second lens, and the area of the fluorescent screen is greater than that of the second lens.

[0012] Preferably, the top surface of the bottom plate is fixedly connected with a placing platform, and the placing platform is located on the side of the second lens close to the diaphragm.

[0013] Compared with the prior art, the device has the advantages and technical effects that:

[0014] By arranging the telescopic light source assembly, the overall size of the device is shortened under the premise of meeting the measurement accuracy, so that the length of the occupied land is reduced, and the device structure is convenient to carry.

[0015] By setting the adjusting assembly to adjust the light path, different morphologies of strawberry seedling short stems can be adapted, the light path is always corresponding to the seedling short stem, the strawberry seedling short stem morphology can be accurately detected, the adjusting range of the adjusting assembly is not more than the display range of the display assembly, and it is ensured that the display assembly can always display the image. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Fig. 1 It is a schematic diagram of the overall structure of the present application;

[0018] Fig. 2 It is a schematic diagram of the light path structure of the present application.

[0019] Among them, 1, bottom plate; 2, telescopic sleeve; 3, first light pipe; 4, first plane mirror; 5, second light pipe; 6, mounting pipe; 7, second plane mirror; 8, first lens; 9, rotating shaft; 10, connecting rod; 11, rotating disc; 12, sliding rail; 13, fluorescent screen; 14, second lens; 15, X-ray source; 16, diaphragm; 17, placing platform; 18, first sliding block; 19, second sliding block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail with reference to the drawings and specific embodiments.

[0022] Referring to Figs. 1-2 As shown in the figure, the portable device for detecting strawberry seedling short stem morphology provided by the present application comprises a bottom plate 1, the top surface of the bottom plate 1 is provided with a telescopic light source assembly and a moving assembly, the top surface of the moving assembly is provided with a display assembly, the display assembly is arranged corresponding to the telescopic light source assembly, the telescopic light source assembly is provided with an adjusting assembly, and the adjusting range of the adjusting assembly is not more than the display range of the display assembly.

[0023] By setting the telescopic light source assembly, the overall size of the device is shortened under the premise of meeting the measurement accuracy, thereby reducing the length of the occupied land, and the device structure is convenient to carry;

[0024] By setting the adjusting assembly to adjust the light path, different forms of strawberry seedling short stems can be adapted, the light path is always corresponding to the seedling short stem, so that the strawberry seedling short stem form is accurately detected, the adjusting range of the adjusting assembly does not exceed the display range of the display assembly, and it is ensured that the display assembly can always display the image.

[0025] Further optimization scheme, the telescopic light source assembly includes a telescopic sleeve 2 fixedly connected to the top surface of the bottom plate 1, an X-ray light source 15 is embedded in the telescopic sleeve 2, the X-ray light source 15 is matched with the inner diameter of the fixed end of the telescopic sleeve 2, the telescopic end of the telescopic sleeve 2 is fixedly connected with a first light pipe 3, one end of the first light pipe 3 away from the telescopic sleeve 2 is fixedly connected with a second light pipe 5, the second light pipe 5 is arranged corresponding to the display assembly, the light path of the X-ray light source 15 passes through a first plane mirror 4, an adjusting assembly and a diaphragm 16 in sequence, the first plane mirror 4 is fixedly connected to the inner side wall of the first light pipe 3, the adjusting assembly is arranged in the second light pipe 5, the diaphragm 16 is fixedly connected to one end of the second light pipe 5 away from the first light pipe 3, and the diaphragm 16 is matched with the inner diameter of the second light pipe 5.

[0026] The telescopic sleeve 2 limits the outward diffusion of the light emitted by the X-ray light source 15, and constrains the parallel advancement of the light along the axis of the telescopic sleeve 2. The first plane mirror 4 is used for changing the light path, so as to achieve the purpose of shortening the length of the light pipe.

[0027] Further optimization scheme, the adjusting assembly includes an installation pipe 6 slidingly connected in the second light pipe 5, an adjusting part is arranged in the second light pipe 5, the adjusting part is in transmission connection with the installation pipe 6, and the installation pipe 6 is fixedly connected with a second plane mirror 7 and a first lens 8 in the light path direction in sequence, the second plane mirror 7 is arranged corresponding to the first plane mirror 4, and the first lens 8 is arranged corresponding to the diaphragm 16.

[0028] By adjusting the light path through the sliding installation pipe 6, different forms of strawberry seedling short stems can be adapted, the light path is always corresponding to the seedling short stem, so that the strawberry seedling short stem form is accurately detected, and the installation pipe 6 is made of a light-transmitting material.

[0029] Further optimization scheme, the adjusting part includes a rotating disc 11 rotatably connected to the inner side wall of the second light pipe 5, the rotating disc 11 is coaxially fixedly connected with a rotating shaft 9, the rotating shaft 9 is rotatably connected with the inner side wall of the second light pipe 5, the top end of the rotating shaft 9 penetrates out of the second light pipe 5, one end of the rotating disc 11 is rotatably connected with a connecting rod 10, and the other end of the connecting rod 10 is rotatably connected with the installation pipe 6.

[0030] Further optimization scheme, the moving assembly includes a slide rail 12 fixedly connected to the top surface of the bottom plate 1, and a first sliding block 18 and a second sliding block 19 are slidably connected in the slide rail 12, and the first sliding block 18 and the second sliding block 19 are fixedly connected with the display assembly.

[0031] Further optimization scheme, the display assembly includes a second lens 14 fixedly connected with the second sliding block 19, the second lens 14 is correspondingly arranged with the diaphragm 16, the diameter of the second lens 14 is greater than that of the diaphragm 16, the first sliding block 18 is fixedly connected with a fluorescent screen 13, the fluorescent screen 13 is located on the side, away from the diaphragm 16, of the second lens 14, the fluorescent screen 13 is correspondingly arranged with the second lens 14, and the area of the fluorescent screen 13 is greater than that of the second lens 14.

[0032] The diameter of the second lens 14 is greater than that of the diaphragm 16, so that the light of the diaphragm 16 can always pass through the second lens 14, the area of the fluorescent screen 13 is greater than that of the second lens 14, so that the light of the second lens 14 can fall on the fluorescent screen 13, and the fluorescent screen 13 is electrically connected with the controller and used for analyzing imaging of the fluorescent screen 13.

[0033] Further optimization scheme, the top surface of the bottom plate 1 is fixedly connected with a placing platform 17, and the placing platform 17 is located on the side, close to the diaphragm 16, of the second lens 14.

[0034] The working process of the utility model is as follows:

[0035] The X-ray light source 15 emits light, the telescopic sleeve 2 limits the outward diffusion of the light emitted by the X-ray light source 15, and the light is constrained to advance in parallel along the axis of the telescopic sleeve 2. The first plane mirror 4 is used for changing the light path, so as to achieve the purpose of shortening the length of the light pipe. The light path passes through the strawberry seedlings on the placing platform 17 and projects an image on the fluorescent screen 13. The area of the fluorescent screen 13 is greater than that of the second lens 14, so that the light of the second lens 14 can fall on the fluorescent screen 13. The fluorescent screen 13 is electrically connected with the controller and used for analyzing imaging of the fluorescent screen 13.

[0036] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0037] The above-described embodiments are merely preferred modes of the present application, and are not intended to limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application as defined by the claims.

Claims

1. A portable device for detecting the short-stalked stem morphology of strawberry seedlings, characterized by The utility model relates to a kind of X-ray display device, including bottom plate (1), the top surface of the bottom plate (1) is provided with telescopic light source assembly and moving assembly, the top surface of the moving assembly is provided with display assembly, the display assembly is correspondingly arranged with the telescopic light source assembly, the telescopic light source assembly is provided with adjusting assembly, the adjusting range of the adjusting assembly does not exceed the display range of display assembly.

2. The portable device for detecting the short stem shape of strawberry seedlings according to claim 1, wherein The telescopic light source assembly includes a telescopic sleeve (2) fixedly connected to the top surface of the bottom plate (1), an X-ray source (15) is embedded in the telescopic sleeve (2), the X-ray source (15) is adapted to the inner diameter of the fixed end of the telescopic sleeve (2), a first light pipe (3) is fixedly connected to the telescopic end of the telescopic sleeve (2), a second light pipe (5) is fixedly connected to the end of the first light pipe (3) away from the telescopic sleeve (2), the second light pipe (5) is correspondingly arranged with the display assembly, the light path of the X-ray source (15) passes through a first plane mirror (4), an adjusting assembly and a diaphragm (16) in sequence, the first plane mirror (4) is fixedly connected to the inner side wall of the first light pipe (3), the adjusting assembly is arranged in the second light pipe (5), the diaphragm (16) is fixedly connected to the end of the second light pipe (5) away from the first light pipe (3), and the diaphragm (16) is adapted to the inner diameter of the second light pipe (5).

3. The portable device for detecting the short stem shape of strawberry seedlings according to claim 2, wherein The adjusting assembly includes a mounting tube (6) slidingly connected in the second light pipe (5), an adjusting portion is arranged in the second light pipe (5), the adjusting portion is drivingly connected with the mounting tube (6), a second plane mirror (7) and a first lens (8) are fixedly connected in the mounting tube (6) in sequence along the light path direction, the second plane mirror (7) is correspondingly arranged with the first plane mirror (4), and the first lens (8) is correspondingly arranged with the diaphragm (16).

4. The portable device for detecting the short stem shape of strawberry seedlings according to claim 3, wherein The adjusting portion includes a turntable (11) rotationally connected to the inner side wall of the second light pipe (5), a shaft (9) is coaxially fixed to the turntable (11), the shaft (9) is rotationally connected to the inner side wall of the second light pipe (5), the top end of the shaft (9) penetrates through the second light pipe (5), one end of a connecting rod (10) is rotationally connected to the turntable (11), and the other end of the connecting rod (10) is rotationally connected to the mounting tube (6).

5. The portable device for detecting the short stem shape of strawberry seedlings according to claim 2, wherein The moving assembly includes a slide rail (12) fixedly connected to the top surface of the bottom plate (1), a first sliding block (18) and a second sliding block (19) are slidingly connected in the slide rail (12), and the first sliding block (18) and the second sliding block (19) are fixedly connected with the display assembly.

6. The portable device for detecting the short stem shape of strawberry seedlings according to claim 5, wherein The display assembly comprises a second lens (14) fixedly connected with the second slider (19), the second lens (14) is correspondingly arranged with the diaphragm (16), the diameter of the second lens (14) is greater than the diameter of the diaphragm (16), the first slider (18) is fixedly connected with a fluorescent screen (13), the fluorescent screen (13) is located on the side of the second lens (14) away from the diaphragm (16), the fluorescent screen (13) is correspondingly arranged with the second lens (14), and the area of the fluorescent screen (13) is greater than the area of the second lens (14).

7. The portable device for detecting the short stem shape of strawberry seedlings according to claim 6, wherein The top surface of the bottom plate (1) is fixedly connected with a placing platform (17), and the placing platform (17) is located on the side of the second lens (14) close to the diaphragm (16).

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