Nondestructive detection device for purity and activity of transgenic seeds

Abstract

The utility model provides a non-destructive detection device for purity and activity of transgenic seeds, and relates to the technical field of seed detection. Comprising a shell, a light source assembly, a detection assembly and a display screen, a cavity is formed in the shell, a partition plate is arranged in the shell and divides the cavity into a detection cavity and a mounting cavity, the detection cavity is located above the partition plate, and the mounting cavity is located below the partition plate; an opening is formed in the side wall of the detection cavity and provided with a door body. According to the nondestructive testing device provided by the utility model, the sample is irradiated by the light source assembly, so that the light source can penetrate through the sample, the spectrum signal is emitted and the light source signal is received by the detection assembly, so that the sample is detected, and the detection result sent by the detection assembly is displayed by the display screen, so that the transgene and the activity of the sample are detected in real time. The non-destructive detection device for the purity and the activity of the transgenic seeds has the advantages of simple structure, high detection efficiency and convenience in operation, and is suitable for popularization and application.

Description

Technical Field

[0001] The utility model relates to the technical field of seed detection, in particular to a non-destructive detection device for the purity and vitality of genetically modified seeds. Background Art

[0002] At present, the international situation is complex, and food security is an important foundation of national security. Biologically bred seeds have obvious advantages in ensuring food security. First, genetically modified varieties have excellent characteristics and obvious cost-saving and efficiency-increasing advantages; second, genetically modified soybeans and corn can reduce the use of pesticides, promote biodiversity, and reduce the adverse impact on the production environment. At present, the genetically modified pilot projects implement management of "unified seed supply, unified purchase, and unified technical specifications", regularly carry out inspection guidance and supervision and inspection, and strictly prevent illegal spread. Therefore, it is very necessary to detect genetically modified seeds; in addition, due to the complex process of producing genetically modified seeds and the imperfect genetically modified technology in China, there are many uncertainties in the seed purity, vitality, etc. At present, most of the domestic genetically modified seed detection technologies are based on biological and chemical detection methods such as PCR and proteins, which require professional personnel to operate and lack rapid identification equipment. Summary of the Utility Model

[0003] The utility model provides a non-destructive detection device for the purity and vitality of genetically modified seeds, which is used to solve the problem of inconvenient operation of the existing detection means.

[0004] The utility model provides a non-destructive detection device for the purity and vitality of genetically modified seeds, including:

[0005] A housing, the interior of the housing has a cavity, a partition plate is arranged inside the housing, the partition plate divides the cavity into a detection chamber and an installation chamber, the detection chamber is located above the partition plate, and the installation chamber is located below the partition plate; an opening is arranged on the side wall of the detection chamber, and a door body is arranged at the opening;

[0006] A light source assembly, arranged in the detection chamber, the light source assembly is used to irradiate a sample so that the light source can penetrate the sample;

[0007] A detection component, arranged in the installation chamber, the detection component is used to emit a spectral signal and receive a light source signal to detect the sample;

[0008] A display screen, arranged outside the housing, the display screen is electrically connected to the detection component, and the display screen is used to display the detection result sent by the detection component.

[0009] According to the non-destructive detection device for the purity and vitality of genetically modified seeds provided by the utility model, the light source assembly includes an upper light source and a lower light source, the upper light source is arranged on the top wall of the detection chamber, and the lower light source is arranged on the upper part of the partition plate.

[0010] According to a non-destructive detection device for the purity and vitality of transgenic seeds provided by the present utility model, a central area above the partition board has a sample area, the sample area is located above the detection component, and the lower light source surrounds the outer periphery of the sample area.

[0011] According to a non-destructive detection device for the purity and vitality of transgenic seeds provided by the present utility model, the non-destructive detection device further includes:

[0012] A detection cup body, the material of the detection cup body is a transparent material, the detection cup body is used for placing the sample, and the detection cup body is placed in the detection cavity.

[0013] According to a non-destructive detection device for the purity and vitality of transgenic seeds provided by the present utility model, the cross-sectional shape of the detection cup body is the same as the cross-sectional shape of the detection cavity.

[0014] According to a non-destructive detection device for the purity and vitality of transgenic seeds provided by the present utility model, the material of the detection cup body is glass.

[0015] According to a non-destructive detection device for the purity and vitality of transgenic seeds provided by the present utility model, the door body is hinged or slidably engaged with the side wall of the detection cavity.

[0016] According to a non-destructive detection device for the purity and vitality of transgenic seeds provided by the present utility model, the cross-section of the door body is semi-circular.

[0017] According to a non-destructive detection device for the purity and vitality of transgenic seeds provided by the present utility model, the non-destructive detection device further includes:

[0018] A detection button, the detection button is electrically connected to the detection component and the light source component.

[0019] According to a non-destructive detection device for the purity and vitality of transgenic seeds provided by the present utility model, both the display screen and the detection button are arranged on the top of the housing.

[0020] The non-destructive detection device for the purity and vitality of transgenic seeds provided by the present utility model irradiates the sample through the light source component so that the light source can penetrate the sample, emits a spectral signal and receives the light source signal through the detection component to detect the sample, and displays the detection result sent by the detection component through the display screen to realize real-time detection of the transgene and its activity of the sample. The non-destructive detection device for the purity and vitality of transgenic seeds of the present utility model has the advantages of simple structure, high detection efficiency and convenient operation, and is suitable for popularization and application. Description of the Drawings

[0021] To more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0022] Figure 1 It is a schematic structural diagram of a non-destructive detection device for the purity and vitality of genetically modified seeds when the door body is in the open state provided by the present utility model.

[0023] Figure 2 It is a schematic structural diagram of a non-destructive detection device for the purity and vitality of genetically modified seeds after placing the detection cup provided by the present utility model.

[0024] Figure 3 It is a schematic structural diagram of a non-destructive detection device for the purity and vitality of genetically modified seeds when the door body is in the closed state provided by the present utility model.

[0025] Figure 4 It is a schematic top view structural diagram of a non-destructive detection device for the purity and vitality of genetically modified seeds provided by the present utility model.

[0026] Reference numerals:

[0027] 100, housing; 110, detection chamber; 120, installation chamber; 130, door body; 140, sample area; 150, annular rib; 210, upper light source; 220, lower light source; 300, detection component; 400, display screen; 500, detection cup; 600, detection button. Detailed implementation manners

[0028] To make the objectives, technical solutions and advantages of the present utility model clearer, the following will clearly and completely describe the technical solutions in the present utility model with reference to the drawings in the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0029] In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the embodiments of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0030] In the description of the embodiments of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific situations.

[0031] In the embodiments of the present invention, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over", and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or simply means that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below", and "beneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or simply means that the first feature has a lower horizontal height than the second feature.

[0032] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the present invention. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0033] The following will be combined with Figures 1 - 4 Describe the specific structure and working principle of the non-destructive detection device for the purity and viability of transgenic seeds of the present utility model.

[0034] Figure 1 The structural schematic diagram of the non-destructive detection device for the purity and vitality of transgenic seeds when the door body provided by the present utility model is in the open state is illustrated. Figure 2 The structural schematic diagram of the non-destructive detection device for the purity and vitality of transgenic seeds after the detection cup body is placed is illustrated. As Figure 1 and Figure 2 shown, the non-destructive detection device for the purity and vitality of transgenic seeds includes a housing 100, a light source assembly, a detection assembly 300 and a display screen 400. The housing 100 has a cavity inside. A partition board is arranged inside the housing 100. The partition board divides the cavity into a detection chamber 110 and an installation chamber 120. The detection chamber 110 is located above the partition board, and the installation chamber 120 is located below the partition board. An opening is provided on the side wall of the detection chamber 110, and a door body 130 is arranged at the opening.

[0035] The light source assembly is arranged in the detection chamber 110. The light source assembly is used to irradiate the sample so that the light source can penetrate the sample. The detection assembly 300 is arranged in the installation chamber 120. The detection assembly 300 is used to emit spectral signals and receive light source signals to detect the sample. The display screen 400 is arranged outside the housing 100. The display screen 400 is electrically connected to the detection assembly 300. The display screen 400 is used to display the detection results sent by the detection assembly 300.

[0036] For the non-destructive detection device for the purity and vitality of transgenic seeds provided by the present utility model, the sample is irradiated by the light source assembly so that the light source can penetrate the sample. The detection assembly 300 emits spectral signals and receives light source signals to detect the sample. The display screen 400 displays the detection results sent by the detection assembly 300 to realize the real-time detection of the transgene and its activity of the sample. The non-destructive detection device for the purity and vitality of transgenic seeds of the present utility model has the advantages of simple structure, high detection efficiency and convenient operation, and is suitable for popularization and application.

[0037] In an embodiment of the present utility model, the material of the housing 100 is a light-impermeable material to prevent external light from entering the detection chamber 110 so that the detection chamber 110 maintains a dark detection environment. Preferably, the material of the housing 100 is plastic, metal or other light-impermeable materials. Further, a detection port is arranged at the bottom of the housing 100. The arrangement of the detection port can facilitate the maintenance of the detection assembly 300.

[0038] In an embodiment of the present utility model, the light source assembly includes an upper light source 210 and a lower light source 220. The upper light source 210 is disposed on the top wall of the detection cavity 110, and the upper light source 210 is adhesively connected or screwed to the top wall of the detection cavity 110. The upper light source 210 is used to output light downward to irradiate the sample. A plurality of lamp beads of the upper light source 210 are arranged at intervals, and the distance between adjacent two lamp beads is equal.

[0039] The lower light source 220 is disposed on the upper part of the partition plate, and the lower light source 220 is adhesively connected or screwed to the partition plate. The lower light source 220 is used to output light upward to irradiate the sample. The lower light source 220 is distributed in a ring shape, and a plurality of lamp beads of the lower light source 220 are arranged at intervals in the circumferential direction, and the distance between adjacent two lamp beads is equal. By using the upper light source 210 and the lower light source 220 to irradiate the sample from the upper and lower directions, the light source penetrability is effectively enhanced, and the detection accuracy is improved.

[0040] In an embodiment of the present utility model, a central area of the upper part of the partition plate has a sample area 140. The sample area 140 is located above the detection assembly 300. The sample area 140 is used to hold the sample so that the sample is aligned with the detection assembly 300, further improving the detection accuracy. The lower light source 220 is disposed around the outer periphery of the sample area 140, and the lamp beads of the lower light source 220 can irradiate the sample from different angles, further enhancing the light source penetrability.

[0041] In an embodiment of the present utility model, the sample area 140 is a circular area, and an annular convex rib 150 is provided at the edge of the sample area 140. The annular convex rib 150 is used to limit the sample to ensure that the sample is placed in the sample area 140. The annular convex rib 150 limits the sample in the sample area 140 to ensure that each sample can be detected by the detection assembly 300. Of course, a groove can also be provided in the sample area 140, which can also play a role in limiting the sample.

[0042] It should be noted here that the shape of the convex rib is not limited to an annular shape, and can also be rectangular, regular polygonal or other shapes, which are specifically determined according to the shape of the sample area 140.

[0043] In an embodiment of the present utility model, the non-destructive testing device further includes a detection cup body 500. The top of the detection cup body 500 is open to facilitate placing the sample into the detection cup body 500. The material of the detection cup body 500 is a transparent material. The detection cup body 500 is used to hold the sample, and the detection cup body 500 is placed in the detection cavity 110. Setting the detection cup body 500 can hold multiple samples for detection at the same time, improving the detection efficiency.

[0044] In an embodiment of the present utility model, the cross-sectional shape of the detection cup body 500 is the same as that of the detection cavity 110. In this way, a detection cup body 500 with as large a volume as possible can be placed in the detection cavity 110, improving the utilization rate of the detection cavity 110. In this embodiment, the cross-sectional shapes of the detection cup body 500 and the detection cavity 110 are circular. Of course, the cross-sectional shapes of the detection cup body 500 and the detection cavity 110 are not limited thereto and may also be rectangular, regular polygon or other shapes.

[0045] In an embodiment of the present utility model, the detection cup body 500 is made of glass. The transparent detection cup body 500 can ensure that the light output by the upper light source 210 and the lower light source 220 passes through the detection cup body 500 to irradiate the sample. Of course, the material of the detection cup body 500 is not limited thereto and may also be transparent plastic or other materials.

[0046] In an embodiment of the present utility model, Figure 3 The structural schematic diagram of the non-destructive detection device for the purity and vitality of transgenic seeds when the door body of the present utility model is in the closed state is illustrated, as Figure 3 shown, the shape of the door body 130 is adapted to the shape of the opening. In this embodiment, the two side edges of the opening and the central axis of the detection cavity 110 are in the same vertical plane, that is, the opening occupies half of the area of the side wall of the detection cavity 110 to facilitate the taking out and putting in of the detection cup body 500. Two sliding grooves are provided on the outer surface of the side wall of the detection cavity 110, and the two sliding grooves are arranged at intervals in the up and down direction, and the sliding grooves extend circumferentially along the side wall of the detection cavity 110. The cross-section of the door body 130 is semi-circular, the upper edge of the door body 130 is slidably matched with the upper sliding groove, and the lower edge of the door body 130 is slidably matched with the lower sliding groove. When it is necessary to open the door body 130, push the side edge of the door body 130, and the door body 130 moves along the sliding groove and finally stays on the outer surface of the side wall of the detection cavity 110. When it is necessary to close the door body 130, push the side edge of the door body 130 in the opposite direction, and the door body 130 closes the opening to maintain a dark detection environment in the detection cavity 110.

[0047] In an embodiment of the present utility model, one side edge of the opening is hinged to one side edge of the door body 130, and the other side edge of the opening is connected to the other side edge of the door body 130 through a lock. When opening the door body 130, only need to open the lock to open the door body 130; when closing the door body 130, only need to fasten the lock to close the door body 130.

[0048] In an embodiment of the present utility model, the non-destructive detection device further includes a detection button 600, and the detection button 600 is electrically connected to the detection component 300 and the light source component. The detection button 600 is used to control the opening and closing of the detection component 300 and the light source component.

[0049] Further, both the display screen 400 and the detection button 600 are provided on the top of the housing 100. Setting the display screen 400 and the detection button 600 on the top of the housing 100 facilitates the operator to view data and perform operations, thereby improving the detection efficiency.

[0050] In an embodiment of the present invention, a power interface is provided on the housing 100, and the power interface is electrically connected to the detection component 300 and the light source component. During operation, the power adapter supplies power to the detection component 300 and the light source component through the power interface.

[0051] In an embodiment of the present invention, Figure 4 The top view structural schematic diagram of the non-destructive detection device for the purity and vitality of transgenic seeds provided by the present invention is exemplified, as Figure 4 shown, the detection component 300 includes a detection module, and the detection module is fixed to the bottom of the partition by screws. Of course, it can also be fixed by buckles or other fixing parts. Further, when the material of the partition is a non-transparent material, through holes are provided on the partition, and the through holes are aligned with the detection module.

[0052] It should be noted here that the detection module can be an ams AS7265x intelligent spectral sensor. Of course, the specific type of the detection module is not limited thereto, and other types of sensors can also be used.

[0053] In an embodiment of the present invention, the non-destructive detection device further includes a wireless communication module (not shown), and the wireless communication module is electrically connected to the detection module. The wireless communication module is used to communicate with the user terminal to send the detection result of the detection component 300 to the user terminal for display. The wireless communication module can be a Bluetooth or WIFI module.

[0054] Working principle of the non-destructive detection device for the purity and vitality of transgenic seeds: During operation, turn on the light source component and preheat for 10 minutes. Then, place the detection cup filled with seeds into the sample area and ensure that the sample is above the detection component. Click the detection button, and the display screen will output the detection result within 1 s, including information such as whether the seeds are transgenic seeds, the purity of the transgenic seeds, and the vitality of the transgenic seeds.

[0055] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A nondestructive detection device for purity and vitality of transgenic seeds, characterized in that: include: A housing (100), wherein the housing (100) has a cavity therein, wherein a partition plate is provided inside the housing (100), wherein the partition plate divides the cavity into a detection cavity (110) and an installation cavity (120), wherein the detection cavity (110) is located above the partition plate, and the installation cavity (120) is located below the partition plate; an opening is provided on a side wall of the detection cavity (110), and the opening is provided with a door body (130); A light source assembly is disposed in the detection cavity (110), and is used to illuminate the sample so that the light source can penetrate the sample; A detection component (300) is disposed in the installation cavity (120), and the detection component (300) is used to emit a spectrum signal and receive a light source signal to detect the sample; A display screen (400) is arranged outside the housing (100), the display screen (400) is electrically connected to the detection component (300), and the display screen (400) is used to display the detection result sent by the detection component (300).

2. The nondestructive detection device for purity and vitality of transgenic seeds according to claim 1, characterized in that: The light source assembly comprises an upper light source (210) and a lower light source (220); the upper light source (210) is arranged on the top wall of the detection cavity (110), and the lower light source (220) is arranged on the upper part of the partition plate.

3. The nondestructive detection device for purity and vitality of transgenic seeds according to claim 2, characterized in that: The central area of ​​the upper portion of the partition plate comprises a sample area (140), the sample area (140) is located above the detection component (300), and the lower light source (220) is arranged around the periphery of the sample area (140).

4. The nondestructive detection device for purity and vitality of transgenic seeds according to any one of claims 1 to 3, characterized in that: The nondestructive testing device also includes: A detection cup body (500), wherein the detection cup body (500) is made of a transparent material, and the detection cup body (500) is used to place the sample, and the detection cup body (500) is placed in the detection cavity (110).

5. The nondestructive detection device for purity and vitality of transgenic seeds according to claim 4, characterized in that: The cross-sectional shape of the detection cup body (500) is the same as the cross-sectional shape of the detection cavity (110).

6. The nondestructive detection device for purity and vitality of transgenic seeds according to claim 4, characterized in that: The material of the detection cup body (500) is glass.

7. The nondestructive detection device for purity and vitality of transgenic seeds according to any one of claims 1 to 3, characterized in that: The door body (130) is hingedly connected or slidably matched with the side wall of the detection chamber (110).

8. The nondestructive detection device for purity and vitality of transgenic seeds according to any one of claims 1 to 3, characterized in that: The cross section of the door body (130) is semicircular.

9. The nondestructive detection device for purity and vitality of transgenic seeds according to any one of claims 1 to 3, characterized in that: The nondestructive testing device also includes: A detection button (600), the detection button (600) being electrically connected to the detection component (300) and the light source component.

10. The nondestructive detection device for purity and vitality of transgenic seeds according to claim 9, characterized in that: The display screen (400) and the detection button (600) are both arranged on the top of the housing (100).

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