CN219084880U

CN219084880U - Seed vitality detection device suitable for computer vision analysis under adverse conditions

Info

Publication number: CN219084880U
Application number: CN202223287533.1U
Authority: CN
Inventors: 关雪莹; 汪露瑶; 叶玲珍; 赵涌妍; 谢尚耿; 赵胜军; 余笠
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-26
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a seed vitality detection device suitable for computer vision analysis under adverse conditions, which comprises: the germination box comprises a germination box body, a drawable germination drawer embedded in the germination box body, a temperature and humidity control device and a gas detection device which are arranged in the germination box body; the germination box body is provided with a vent hole, a water inlet pipe orifice and an observation window; the inside of the germination drawer is sequentially stacked with a water storage sponge layer, filter paper and a seed placement plate from bottom to top. According to the utility model, a proper amount of water is added through the water inlet pipe orifice for seed germination; temperature and humidity and gas of germination are accurately controlled through a temperature and humidity control device and a gas detection device arranged in the germination box cabinet body, stable stress conditions such as temperature and humidity and gas stress can be conveniently provided, and then seed germination detection under the simulated stress conditions is carried out.

Description

Seed vitality detection device suitable for computer vision analysis under adverse conditions

Technical Field

The utility model relates to the field of seed vitality detection, and discloses a seed vitality detection device suitable for computer vision analysis under adverse conditions.

Background

The seed vitality is the sum of the germination and emergence rate of seeds, the growth potential of seedlings, the stress resistance of plants and the production potential, and is an important index of seed quality. Germination tests have long been used to verify seed quality. The seed germination test is an indispensable content in agricultural production and scientific research work: in scientific research, crop germination research, breeding and seed monitoring are performed through a seed germination test. Proper temperature, proper amount of moisture and sufficient air are required for cotton seed germination. The conventional method for seed germination test is to put filter paper in a culture dish, add a proper amount of purified water, and then put the seeds on the filter paper for germination. However, the method has the advantages of large workload, long time consumption, easiness in cross contamination of seeds, difficulty in statistics and image acquisition after germination, difficulty in controlling variables under the same conditions, and easiness in influencing the efficiency and the result of the test.

In recent years, with the development of computer and image recognition technologies, the use of computer vision to detect seed vigor has become popular. The image collection can provide seed germination images for researchers without human interference, and the environmental conditions in the seed germination process are ensured to be stable and consistent. Global warming leads to an increase in global extreme temperature and changes in gas composition that affect seed germination, and therefore analysis of seed germination under adverse conditions such as temperature, gas, etc. is particularly important.

Disclosure of Invention

The utility model aims to provide a seed vitality detection device suitable for computer vision analysis under adverse conditions.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a seed vigor detection device suitable for computer vision analysis under adverse conditions, comprising: the germination box comprises a germination box body, a drawable germination drawer embedded in the germination box body, a temperature and humidity control device and a gas detection device which are arranged in the germination box body; the germination box body is provided with a vent hole, a water inlet pipe orifice and an observation window; the inside of the germination drawer is sequentially stacked with a water storage sponge layer, filter paper and a seed placement plate from bottom to top, and accurate seed implantation is realized according to the seed placement plate.

Further, the germination drawer also comprises a water level visual window arranged on the germination drawer, and scales are marked on the water level visual window for observing the water quantity, so that the water content in the germination drawer is conveniently observed.

Further, the device uses an acrylic material which does not release substances which affect the germination of seeds, and the height of the germination drawer is higher than the sum of the heights of the water storage sponge layer, the filter paper and the seeds; the water storage sponge layer, the filter paper and the seed placement plate are equal to or slightly smaller than the inner diameter of the rectangular germination drawer.

Further, the device is provided with an independent temperature and humidity control device, so that the device is high in mobility and convenient to use in the field.

Further, the device can be used singly or in a plurality of modes, and the vent holes of different devices can be respectively connected together through hoses.

Further, the vent holes can be opened and closed, so that on one hand, anaerobic respiration of seeds can be avoided, and on the other hand, the method is suitable for researching the influence of different gas concentrations on seed germination.

Further, the filter paper is blue filter paper. The utility model can make obvious distinction with radicle and embryo in the seed germination process through the blue filter paper, thereby facilitating the accurate extraction of different parts of the seeds in the subsequently collected images.

Further, the seed germination device also comprises an image shooting device which is used for acquiring images in the seed germination process through the observation window.

Further, the observation window is arranged at the top of the germination cabinet body, and when a single germination device or a plurality of germination devices are used side by side, the image shooting equipment is convenient for collecting images in the germination process in a high flux manner.

Further, the germination box cabinet body and the germination drawer are made of three layers of plates of a sub-gram force material layer, a heat preservation material layer and an acrylic material layer, and the temperature inside the device is maintained to be stable.

Compared with the prior art, the utility model has the following advantages:

according to the utility model, seeds are placed at fixed points quickly by placing the seeds, so that the time is saved, and the images collected later can be cut accurately.

The utility model can independently control temperature and humidity, has certain heat preservation, can maintain constant temperature and humidity within a certain range, and can monitor the content change of different gases in the seed germination process by introducing different gases and replacing different gas monitoring probes. And furthermore, stable stress conditions such as temperature, humidity, gas stress and the like can be conveniently provided, and then seed germination detection under the pseudo-stress condition can be carried out.

In the aspect of researching seed germination by research gas, the utility model can be used singly or in series to maintain the consistency of different small environments.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic side view of the present utility model

FIG. 3 is a schematic view of the germination drawer and its internal structure

FIG. 4 is a schematic diagram of the front view of the present utility model

FIG. 5 is a schematic diagram of the structure of the material according to the present utility model

FIG. 6 is a schematic diagram of the present utility model for ensuring consistent usage of multiple device environments

Reference numerals: 1: a germination box cabinet; 2: germination drawers; 2-1: a water storage sponge; 2-2: blue water absorbing filter paper; 2-3: placing a seed plate; 3: a water level visual window; 4: a control panel; 5: a water inlet pipe orifice; 6: a vent hole; 6-1: a hose; 7: an observation window; 8: an image photographing device; 9-1: a layer of sub-gram force material; 9-2: a layer of thermal insulation material;

Detailed Description

The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It will be apparent that the embodiments described are some, but not all, embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without making any inventive effort are intended to be within the scope of the utility model.

The technical scheme of the utility model is further described in detail below through specific embodiments and with reference to the accompanying drawings.

Some embodiments of the utility model provide a seed vitality detection device suitable for computer vision analysis under adverse conditions. As shown in fig. 1 and 2, the seed vitality detection device suitable for computer vision analysis under adverse conditions comprises a germination box cabinet 1, a germination drawer 2, a temperature and humidity control device and a gas detection device which are arranged in the germination box cabinet, wherein the germination drawer 2 is a drawable drawer embedded in the germination box cabinet. The temperature and humidity control device and the gas detection device are arranged in the germination box cabinet body 1, and related devices can be integrated on the control panel 4 on the cabinet body. It should be noted that: most seeds germinate at a temperature of 10-40 ℃, so that the temperature control range of the adopted digital display temperature and humidity controller at least meets the temperature range of 10-40 ℃. The digital display temperature and humidity controller has dew removing function to prevent water drops from condensing. The temperature control and gas detection device can be opened, so that the temperature control and gas detection device germinates under the same conditions as the outside. The gas detection means may be arranged for detecting CO ₂ Content sensors such as Jian Darenke: RS-CO 2-2.

The germination box cabinet body 1 is provided with a vent hole 6, a water inlet pipe orifice 5 and an observation window 7; as shown in fig. 1, fig. 4 and fig. 6, the left side and the right side of the germination box cabinet body 1 are provided with switchable ventilation holes 6, so that on one hand, anaerobic respiration of seeds can be avoided, and on the other hand, the germination box cabinet is suitable for researching the influence of different gas concentrations on seed germination. The center of the vent hole 6 is provided with a ventilation gauze for filtering dust, so that the dust is prevented from entering and interfering; the vent holes 6 can be closed through screw covers, and also can be connected with the vent holes of the two germination boxes through hoses 6-1, so that the content of gas components in different vitality detection devices is consistent. As shown in fig. 1 and 5, the bottom of the water inlet pipe opening 5 is higher than the germination drawer 2, so that the damage to the water inlet pipe of the water inlet pipe opening 5 after the drawer is pulled out is avoided. The water inlet pipe orifice 5 can be sealed and closed by a screw cap. The germination drawer 2 with the placed seeds is pushed back into the germination box cabinet body 1, a proper amount of water is added through the water inlet pipe orifice 5, the water inlet pipe orifice 5 is arranged close to the side edge of the drawer, and the seeds are prevented from being scattered by water flowing down.

Further, be equipped with water level visual window 3 on the drawer 2 that sprouts, can observe the water yield through water level visual window 3, be stamped the scale on the water level visual window 3 and be used for observing the water yield, realize controllable water adding.

As shown in fig. 1, the observation window 7 may be mounted on the top of the germination box cabinet 1, so as to facilitate overall seed vigor detection and realize image real-time collection without disturbing the seed germination process, and simultaneously, when a single or multiple germination devices are used side by side, the image shooting device 8 is convenient for image high-throughput collection in the germination process. It should be noted that: the observation window 7 is made of an acrylic material with higher single-layer transmittance, the temperature and humidity control device further has a dew removing function, high transmittance of the observation window is guaranteed, image acquisition of the image shooting equipment 8 in the seed germination process is facilitated, and seed vitality monitoring is achieved.

As shown in fig. 1 and 3, a water storage sponge 2-1, a filter paper 2-2 and a seed placement plate 2-3 are sequentially stacked in the germination drawer 2 from bottom to top; realizing accurate seed implantation according to the seed placement plates 2-3; it should be noted that: the thickness of the water storage sponge 2-1 is not too thin, and is generally not less than 10mm, so that the water is sufficient in the germination process.

As a preferable scheme, the filter paper 2-2 is generally germinated paper of an anchor brand, the paper is thicker and has high flatness, and the consistency of the water absorption environment of seeds can be ensured.

Further, blue filter paper is adopted, blue is greatly distinguished from the colors of seeds and radicle germs, and later image data extraction is facilitated. The seed placement plates 2-3 ensure even distribution of seeds and facilitate subsequent image segmentation.

As a preferable scheme, in order to realize more accurate temperature control, the material structures of the germination box cabinet body 1 and the germination drawer 2 are shown in fig. 5, and a multi-layer structure of a 'sub-gram force material layer 9-1-heat preservation material layer 9-2-sub-gram force material layer 9-1' is adopted.

According to the utility model, stable stress conditions such as temperature and humidity, gas stress and the like can be conveniently provided through the temperature and humidity control device and the gas detection device which are arranged in the germination box cabinet body; the water storage sponge layer, the filter paper and the seed placement plate are sequentially stacked in the drawer from bottom to top, and a proper amount of water is used for seed germination through water inflow Kong Jiaru. The blue filter paper and the seed placement are matched, so that seeds can be separated from the background perfectly without mutual interference, and subsequent image recognition and analysis are facilitated. And then the seed germination detection under the simulated stress condition is carried out.

The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims

1. Seed vitality detection device suitable for computer vision analysis under adverse circumstances, characterized by comprising: the germination box comprises a germination box body, a drawable germination drawer embedded in the germination box body, a temperature and humidity control device and a gas detection device which are arranged in the germination box body; the germination box body is provided with a vent hole, a water inlet pipe orifice and an observation window; the inside of the germination drawer is sequentially stacked with a water storage sponge layer, filter paper and a seed placement plate from bottom to top.

2. The device of claim 1, further comprising a water level visualization window disposed on the germination drawer, the water level visualization window being marked with graduations for viewing the amount of water.

3. The device of claim 1, wherein the germination drawer is higher than the sum of the heights of the water storage sponge layer, the filter paper and the seeds.

4. The device of claim 1, wherein the filter paper is blue filter paper.

5. The device of claim 1, wherein the size of the water storage sponge layer, the filter paper and the seed placement plate is the same as the germination drawer.

6. The apparatus of claim 1, wherein the observation window is disposed at the top of the germination box cabinet.

7. The device according to claim 1, wherein the germination box cabinet and the germination drawers are made of three-layer structural plates of a layer of a sub-gram force material, a layer of a heat-insulating material and a layer of an acrylic material.

8. The apparatus of claim 1, further comprising an image capture device for capturing images of seed germination through the observation window.