Wheat seed phenotype refined acquisition device

Abstract

The utility model discloses a refined wheat seed phenotype acquisition device. The refined wheat seed phenotype acquisition device comprises a base, an image acquisition mechanism, a push plate assembly and a mechanical arm, a control system, a code scanner, a seed weighing mechanism, a seed collecting mechanism and a feeding slideway are mounted on the base; the discharging end of the feeding slide way faces the weighing end of the seed weighing mechanism; the image acquisition mechanism comprises a vibration platform, a camera and a light source assembly; the vibration platform, the camera and the light source assembly are all installed on the base through a connecting frame. An opening is formed in one side of the top of the vibration platform, and a plurality of vibration components are mounted in the vibration platform; the push plate assembly is installed at the feeding end of the seed collecting mechanism, and a baffle is installed at the telescopic end of the push plate assembly. The mechanical arm is installed on the base. According to the utility model, the wheat seed phenotype can be quickly and finely obtained with high stability, rich obtained phenotype parameters, low cost and small occupied experimental field area.

Description

Technical Field

[0001] The utility model relates to the technical field of wheat seed phenotype acquisition, in particular to a device for finely acquiring wheat seed phenotype. Background Art

[0002] Wheat seed phenotype is the key information for evaluating the quality of wheat varieties and has important guiding significance for wheat breeding. The traditional method of obtaining phenotypic parameters is mainly to manually measure the length and width of wheat seeds with a vernier caliper, and then use a weighing balance to obtain the thousand-grain weight information. The whole process is relatively cumbersome and easily affected by human subjectivity. In the existing wheat seed phenotypic parameter acquisition device, such as the patent with patent number CN115385287A, a high-throughput automated seed testing device for wheat seeds based on storage in a collection bottle is provided. The device consists of a cover opening module, a bottle cap transmission module, a feeding module, an image acquisition module, a weighing module and a cover closing module, which can realize wheat seed counting and thousand-grain weight determination.

[0003] However, most of the existing wheat seed phenotype acquisition devices have problems such as redundant actions, large site area occupation, limited phenotypic information acquisition, and very expensive procurement costs, which cannot meet the high-throughput requirements of scientific research.

[0004] Therefore, a device for obtaining wheat seed phenotype in a refined manner is proposed. Utility Model Content

[0005] The utility model aims to provide a device for obtaining wheat seed phenotype in a refined manner, aiming to solve or improve at least one of the above-mentioned technical problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following scheme: The utility model provides a device for obtaining wheat seed phenotype in a refined manner, comprising:

[0007] A base, on which a control system, a barcode scanner, a seed weighing mechanism, a seed collecting mechanism and a feed chute are installed; the discharge end of the feed chute faces the weighing end of the seed weighing mechanism;

[0008] An image acquisition mechanism, the image acquisition mechanism comprising a vibration platform, a camera and a light source assembly; the vibration platform, the camera and the light source assembly are all mounted on the base via a connecting frame; one side of the top of the vibration platform is set to be open, and a plurality of vibration components are installed in the vibration platform;

[0009] A push plate assembly, the push plate assembly is installed at the feed end of the seed collecting mechanism, and a baffle is installed at the telescopic end of the push plate assembly, and the baffle is detachably connected to the open end of the vibration platform;

[0010] A mechanical arm, the mechanical arm is installed on the base and is used to clamp the seeds on the seed weighing mechanism onto the vibration platform;

[0011] Wherein, the camera and the light source assembly are both facing the vibration platform, and the seed weighing mechanism, the camera, the light source assembly, the vibration component, the barcode scanner, the push plate assembly and the robotic arm are all electrically connected to the control system.

[0012] According to a wheat seed phenotype fine acquisition device provided by the utility model, the seed weighing mechanism comprises:

[0013] A weighing balance, the weighing balance being mounted on the base via a balance bracket;

[0014] A positioning groove, the positioning groove is fixedly mounted on the top surface of the weighing balance;

[0015] A material box, which is placed on the top surface of the weighing balance and is slidably connected to the positioning groove;

[0016] A push rod assembly, the push rod assembly is mounted on the base, and the telescopic end of the push rod assembly faces the positioning groove;

[0017] Wherein, the discharge end of the feed chute faces the top surface of the weighing scale; the robotic arm is used to clamp the material box and clamp the seeds in the material box onto the vibration platform; the weighing scale and the push rod assembly are both electrically connected to the control system.

[0018] According to a wheat seed phenotype fine acquisition device provided by the utility model, the push rod assembly includes:

[0019] A push rod bracket, wherein the push rod bracket is mounted on the base;

[0020] A stepper motor push rod, wherein the stepper motor push rod is mounted on the push rod bracket through a fixing block;

[0021] A push plate, the push plate is mounted on the telescopic end of the stepping motor push rod, and the push plate is arranged opposite to the positioning groove;

[0022] Wherein, the stepper motor push rod is electrically connected to the control system.

[0023] According to a wheat seed phenotype fine acquisition device provided by the utility model, the connecting frame includes a bracket bottom plate, a light source bracket, a platform bracket and a vertical pole;

[0024] The bracket bottom plate is installed on the base, the vertical pole and the platform bracket are fixedly installed on the bracket bottom plate; the control system is installed on the platform bracket, and the camera and the light source bracket are both detachably connected to the vertical pole; the mechanical arm and the vibration platform are both installed on the base through the platform bracket;

[0025] The light source assembly comprises a parallel LED light source mounted on the light source bracket, and the parallel LED light source faces the top surface of the vibration platform.

[0026] According to a wheat seed phenotype fine acquisition device provided by the utility model, the seed collection mechanism includes:

[0027] A funnel mounting frame, the funnel mounting frame is fixedly mounted on the base;

[0028] A collecting funnel, wherein the collecting funnel is mounted on the funnel mounting frame, and a material guiding inclined plate is provided between the top surface of the collecting funnel and the open end of the top surface of the vibration platform;

[0029] A wheat seed collecting bucket, which is mounted on the funnel mounting frame and is located directly below the collecting funnel;

[0030] Wherein, the push plate assembly is installed on the funnel mounting frame.

[0031] According to a wheat seed phenotype fine-tuning acquisition device provided by the utility model, the push plate assembly includes a push plate mounting frame installed on the top of the funnel mounting frame, a DC motor push rod is installed on the push plate mounting frame, and the baffle is installed on the telescopic end of the DC motor push rod; the DC motor push rod is electrically connected to the control system.

[0032] According to a wheat seed phenotype fine-grained acquisition device provided by the utility model, an aluminum profile frame is fixedly installed on the top surface of the base, and the barcode scanner, the feeding slideway, and the push rod bracket are all installed on the base through the aluminum profile frame.

[0033] According to the device for obtaining wheat seed phenotype in a refined manner provided by the utility model, the camera is a CCD camera.

[0034] According to a wheat seed phenotype fine-grained acquisition device provided by the utility model, the feed chute is inclined, and the two ends of the feed chute are respectively set as a feed port and a discharge port, and the feed port and the discharge port are both vertically arranged with respect to the base.

[0035] The utility model also provides a method for using the device for finely obtaining wheat seed phenotypic parameters, comprising:

[0036] Step 101: Use a barcode scanner to scan the QR code label information on the wheat seed paper bag to obtain the wheat variety;

[0037] Step 102: Pour the wheat seeds into the feeding chute, and let them fall freely into the seed weighing mechanism. The seeds are transmitted to the control system through the RS485 to USB interface of the seed weighing mechanism to obtain the seed weight.

[0038] Step 103: After completing the weight collection of the wheat seeds, the seeds on the seed weighing mechanism are clamped onto the vibration platform using a mechanical arm; after all the seeds are poured into the vibration platform, the vibration platform is controlled to execute a vibration instruction;

[0039] Step 104: After the dispersion instruction is executed, the camera collects image information of the wheat seeds under the light source assembly;

[0040] Step 105: The wheat seed image information is transmitted to the control system. Based on the OpenCV visual algorithm library, grayscale, binarization, and image denoising operations are completed in sequence. The seed contour is segmented using an improved watershed algorithm, and the boundingRect() function in the OpenCV library function is used to obtain the minimum bounding rectangular frame of the segmented contour. The wheat seed grain length, grain width, grain area, and total grain number are calculated. After the total grain number is obtained, the wheat seed thousand-grain weight is calculated in combination with the seed weight obtained by the weighing operation;

[0041] Step 106: Performing quality detection on wheat seeds based on an improved YOLOv8 network to obtain wheat seed phenotypic parameters; the improved YOLOv8 network is constructed by adding an attention module to a traditional YOLOv8 network;

[0042] Step 107: After the wheat seed quality inspection is completed, the vibration platform is controlled to vibrate the wheat seeds to one end of the vibration platform, and the push plate assembly is controlled to retract, and the vibration platform vibrates the wheat seeds to the seed collection mechanism;

[0043] Step 108: When the camera image cannot detect the wheat seeds, the push plate assembly is controlled to be pushed out to the initial position, thereby completing the overall wheat seed phenotype multi-parameter acquisition operation process.

[0044] The utility model discloses the following technical effects:

[0045] The utility model can greatly reduce the footprint of the device, improve the system stability, and obtain rich wheat seed phenotypic information by integrating a barcode scanner, a seed weighing mechanism, a seed collecting mechanism, a feeding slide, an image acquisition mechanism, a push plate assembly, and a mechanical arm on a base;

[0046] The utility model calculates the wheat weight obtained by the seed weighing mechanism in combination with the number of wheat grains in the image acquisition mechanism, thereby realizing the collection of parameters such as the thousand-grain weight of wheat seeds. The number of grains, grain length, grain width, damage, mildew, insect infestation, and germination disease of wheat seeds can be detected through the camera and the vibration platform, and rich phenotypic parameters can be obtained, thereby realizing the rapid and refined acquisition of wheat seed phenotypes, and the footprint is small, and the cost is greatly reduced compared with the existing seed phenotypic parameter acquisition devices on the market; the barcode scanner can be used to obtain wheat seed variety information, and the light source component can improve the detection accuracy;

[0047] The utility model realizes the vibration operation of the wheat seeds on the vibration platform by installing a plurality of vibration components in the vibration platform. On the one hand, it is convenient to spread the wheat seeds flat and reduce the adhesion between the wheat seeds; on the other hand, after the detection is completed, the wheat seeds on the vibration platform can be vibrated to a side close to the baffle plate, and the push plate assembly can be retracted through the control system, so that the detected wheat seeds can be introduced into the seed collection mechanism for collection, which is convenient for recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0049] Figure 1 It is a schematic diagram of the structure of the utility model;

[0050] Figure 2 It is a structural schematic diagram of the seed weighing mechanism in the utility model;

[0051] Figure 3 It is a structural schematic diagram of the image acquisition mechanism in the utility model;

[0052] Figure 4 It is a structural schematic diagram of the seed collecting mechanism in the utility model;

[0053] Among them, 1. image acquisition mechanism; 2. first aluminum profile; 3. seed collection mechanism; 31. baffle; 32. push plate mounting frame; 33. funnel mounting frame; 34. wheat seed collection bucket; 35. collecting funnel; 4. second aluminum profile; 5. third aluminum profile; 6. base; 7. seed weighing mechanism; 71. material box; 72. weighing scale; 73. fixing block; 74. balance bracket; 75. stepper motor push rod; 76. push rod bracket; 8. feeding slide; 9. robotic arm; 10. barcode scanner; 11. camera; 12. light source bracket; 13. parallel LED light source; 14. vibration platform; 15. control system; 16. bracket bottom plate; 17. platform bracket; 18. image acquisition bracket upright. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0055] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0056] Reference Figure 1-Figure 4 The utility model provides a device for obtaining wheat seed phenotype in a refined manner, comprising:

[0057] A base 6 is provided with a control system 15, a barcode scanner 10, a seed weighing mechanism 7, a seed collecting mechanism 3 and a feed chute 8; the discharge end of the feed chute 8 faces the weighing end of the seed weighing mechanism 7; the main body of the barcode scanner 10 is a rectangular parallelepiped and is used to obtain wheat seed variety information;

[0058] Image acquisition mechanism 1, the image acquisition mechanism 1 includes a vibration platform 14, a camera 11 and a light source assembly; the vibration platform 14, the camera 11 and the light source assembly are all mounted on the base 6 through a connecting frame; one side of the top of the vibration platform 14 is set to be open, and a number of vibration components are installed in the vibration platform 14; in this embodiment, the vibration component adopts a voice coil motor, which can realize vibration in different directions, different frequencies and different amplitudes through the voice coil motor, thereby realizing the flattening and dispersion of wheat seeds on the vibration platform 14 and the material guiding operation, and at the same time can reduce the occurrence of seed adhesion;

[0059] A push plate assembly, the push plate assembly is installed at the feed end of the seed collecting mechanism 3, and a baffle 31 is installed at the telescopic end of the push plate assembly, and the baffle 31 is detachably connected to the open portion of the vibration platform 14;

[0060] A mechanical arm 9 is mounted on the base 6 and is used to clamp the seeds on the seed weighing mechanism 7 onto the vibration platform 14; the internal structure and working principle of the mechanical arm 9 are all prior art and will not be described in detail here;

[0061] Among them, the camera 11 and the light source assembly are both facing the vibration platform 14, and the seed weighing mechanism 7, the camera 11, the light source assembly, the vibration component, the barcode scanner 10, the push plate assembly and the mechanical arm 9 are all electrically connected to the control system 15;

[0062] The control system 15 can be set according to the specific use environment, for example, it can be a single-chip microcomputer or controlled by PLC, ARM (Advanced RISC Machine: high-end reduced instruction set machine), FPGA (Field-Programmable Gate Array: Field Programmable Gate Array) and other methods. In this embodiment, the control system 15 is a Raspberry Pi;

[0063] In this way, the utility model can greatly reduce the footprint of the device, improve the stability of the system, and obtain rich phenotypic information of wheat seeds by integrating the barcode scanner 10, the seed weighing mechanism 7, the seed collecting mechanism 3, the feeding slide 8, the image acquisition mechanism 1, the push plate assembly and the mechanical arm 9 on the base 6;

[0064] The utility model calculates the wheat weight obtained by the seed weighing mechanism 7 in combination with the number of wheat grains in the image acquisition mechanism 1, thereby realizing the collection of parameters such as the thousand-grain weight of wheat seeds. The number of grains, grain length, grain width, damage, mildew, insect infestation, and germination diseases of wheat seeds can be detected through the camera 11 and the vibration platform 14, and rich phenotypic parameters can be obtained, thereby realizing the rapid and refined acquisition of wheat seed phenotypes, and the footprint is small, and the cost is greatly reduced compared with the existing seed phenotypic parameter acquisition devices on the market; the barcode scanner 10 can be used to obtain wheat seed variety information, and the light source component can improve the detection accuracy; the breeding efficiency can be greatly improved, the labor intensity of scientific researchers can be greatly reduced, and it has important guiding significance for breeding work;

[0065] The utility model realizes the vibration operation of the wheat seeds on the vibration platform 14 by installing a plurality of vibration components in the vibration platform 14. On the one hand, it can facilitate the spreading of the wheat seeds and reduce the adhesion between the wheat seeds; on the other hand, after the detection is completed, the wheat seeds on the vibration platform can be vibrated to the side close to the baffle 31, and the push plate assembly can be retracted through the control system 15, so that the detected wheat seeds can be introduced into the seed collection mechanism 3 for collection, which is convenient for recycling.

[0066] Further optimizing the scheme, the seed weighing mechanism 7 comprises:

[0067] A weighing scale 72, which is mounted on the base 6 via a scale support 74;

[0068] A positioning groove, the positioning groove is fixedly mounted on the top surface of the weighing balance 72;

[0069] A material box 71, which is placed on the top surface of a weighing scale 72 and is slidably connected to the positioning groove;

[0070] A push rod assembly, the push rod assembly is mounted on the base 6, and the telescopic end of the push rod assembly faces the positioning groove;

[0071] The discharge end of the feed chute 8 faces the top surface of the weighing scale 72; the mechanical arm 9 is used to clamp the material box 71 and take the seeds in the material box 71 to the vibration platform 14; the weighing scale 72 and the push rod assembly are both electrically connected to the control system 15;

[0072] In this way, when the seeds slide into the material box 71 through the feed chute 8, the weighing scale 72 starts to measure the weight of the seeds; the weighing scale 72 supports the RS485 communication protocol, and the weight of the wheat seeds can be obtained and displayed in real time on the terminal (not shown in the figure); in this embodiment, the terminal is a PH IL IPS display; the robotic arm 9 is used to grab the material box 71 and pour the wheat seeds inside into the vibration platform 14 to collect wheat seed images.

[0073] To further optimize the solution, the push rod assembly includes:

[0074] A push rod bracket 76, the push rod bracket 76 is mounted on the base 6;

[0075] A stepper motor push rod 75, which is mounted on a push rod bracket 76 via a fixing block 73;

[0076] A push plate, which is mounted on the telescopic end of the stepping motor push rod 75, and is arranged opposite to the positioning groove;

[0077] Wherein, the stepper motor push rod 75 is electrically connected to the control system 15;

[0078] With this arrangement, after the robot arm 9 completes the unloading action and places the empty material box 71 at the front end of the positioning slot of the weighing scale 72, the control system 15 sends a command to control the stepper motor push rod 75 to push out, pushing the material box 71 along the positioning slot to just below the feed chute 8, waiting for the next feeding.

[0079] Further optimizing the scheme, the connecting frame includes a bracket bottom plate 16, a light source bracket 12, a platform bracket 17 and a vertical pole; a groove is opened on the base 6 so that the bracket bottom plate 16 is embedded, thereby reducing the local pressure of the image acquisition mechanism on the base 6;

[0080] The bracket bottom plate 16 is installed on the base 6, and the vertical pole and the platform bracket 17 are fixedly installed on the bracket bottom plate 16; the control system 15 is installed on the platform bracket 17, and the camera 11 and the light source bracket 12 can be detachably connected to the vertical pole; the mechanical arm 9 and the vibration platform 14 are both installed on the base 6 through the platform bracket 17;

[0081] The light source assembly includes a parallel LED light source 13 mounted on a light source bracket 12, the parallel LED light source 13 faces the top surface of the vibration platform 14, and the parallel LED light source 13 is powered by a separate battery module;

[0082] By adjusting the installation positions of the camera 11 and the parallel LED light source 13, the image field of view, illumination and clarity requirements are met at the same time to ensure the image acquisition quality.

[0083] Further optimizing the scheme, the seed collecting mechanism 3 comprises:

[0084] A funnel mounting frame 33, the funnel mounting frame 33 is fixedly mounted on the base 6;

[0085] A collecting funnel 35, the collecting funnel 35 is mounted on the funnel mounting frame 33, and a material guiding inclined plate is provided between the top surface of the collecting funnel 35 and the open end of the top surface of the vibration platform 14;

[0086] A wheat seed collecting barrel 34, the wheat seed collecting barrel 34 is mounted on the funnel mounting frame 33, and the wheat seed collecting barrel 34 is located directly below the collecting funnel 35; the wheat seed collecting barrel 34 is used to collect the wheat seeds that have completed image acquisition;

[0087] The push plate assembly is mounted on the funnel mounting frame 33 .

[0088] Further optimizing the scheme, the push plate assembly includes a push plate mounting frame 32 mounted on the top of the funnel mounting frame 33, a DC motor push rod is mounted on the push plate mounting frame 32, and a baffle 31 is mounted on the telescopic end of the DC motor push rod; the DC motor push rod is electrically connected to the control system 15;

[0089] The DC motor push rod is electrically connected to the control system 15 through a DC motor control module. In this embodiment, the DC motor control module adopts a TKS-M8 DC motor forward and reverse control module;

[0090] After the detection is completed, the vibration platform 14 vibrates the seeds to the side close to the baffle 31, the control system 15 starts the push plate assembly, and the DC motor push rod drives the baffle 31 to retract, so that the seeds slide into the collecting funnel 35 through the guide inclined plate and finally fall into the wheat seed collecting barrel 34.

[0091] Further optimizing the scheme, an aluminum profile frame is fixedly installed on the top surface of the base 6, and the barcode scanner 10, the feed slide 8, and the push rod bracket 76 are all installed on the base 6 through the aluminum profile frame;

[0092] The aluminum profile frame includes a plurality of first aluminum profiles 2, a plurality of second aluminum profiles 4 and a plurality of third aluminum profiles 5;

[0093] A plurality of second aluminum profiles 4 are vertically fixed at the four corners of the top surface of the base 6, and the first aluminum profile 2 is horizontally fixed between adjacent second aluminum profiles 4; the third aluminum profile 5 is longitudinally fixed between adjacent second aluminum profiles 4; the first aluminum profile 2, the second aluminum profile 4, and the third aluminum profile 5 are arranged perpendicular to each other; an L-shaped angle groove is installed between the first aluminum profile 2, the second aluminum profile 4, and the third aluminum profile 5 to enhance the structural strength of the aluminum profile frame;

[0094] In this embodiment, the model of the first aluminum profile 2 is 810 mm×6, the model of the third aluminum profile 5 is 800 mm×4, and the model of the second aluminum profile 4 is 700 mm×4;

[0095] The first aluminum profile 2 and the third aluminum profile 5 are both fixedly connected to the second aluminum profile 4 through a dedicated L-shaped angle groove;

[0096] The barcode scanner 10 and the feed slide 8 are respectively fixedly connected to one of the first aluminum profiles 2 using a 90-degree angle code;

[0097] The push rod bracket 76 is mounted on one of the third aluminum profiles 5 by means of bolts and nuts.

[0098] According to a further optimization scheme, the camera 11 adopts a CCD camera.

[0099] Further optimizing the scheme, the feed chute 8 is inclined, and the two ends of the feed chute 8 are respectively set as the feed inlet and the discharge port, and the feed inlet and the discharge port are both arranged vertically with the base 6;

[0100] The main slide of the feed chute 8 forms an angle of 35° with the top surface of the base 6. The cross-sectional shape of the feed chute 8 is a square. The wall thickness of the feed chute 8 is 5 mm. The wheat seeds can fall into the feed box 71 quickly and without any residue through the feed chute 8.

[0101] According to a further optimized solution, the robot arm 9 is fixedly mounted on the platform bracket 17 through 8 self-tapping screw holes.

[0102] Further optimizing the solution, the barcode scanner 10 is a VF4160 barcode scanner;

[0103] The weighing balance 72 is a 6002C communicative high-precision electronic balance;

[0104] Stepper motor push rod 75 is a BJXL gear reducer stepper motor push rod;

[0105] Robot arm 9 is the LeArm three-in-one open source robot arm;

[0106] The CCD camera is a Camera1 industrial camera;

[0107] The vibration platform 14 is a HR20 flexible vibration plate;

[0108] The DC motor push rod is an MNYL type DC motor push rod.

[0109] The utility model also provides a method for using the device for finely obtaining wheat seed phenotypic parameters, comprising:

[0110] Step 101: Use a barcode scanner 10 to scan the QR code label information on the wheat seed paper bag to obtain the wheat variety;

[0111] Step 102: Pour the wheat seeds into the feed chute 8, and let them fall freely into the seed weighing mechanism 7. The seeds are transmitted to the control system 15 through the RS485 to USB interface of the seed weighing mechanism 7 to obtain the seed weight.

[0112] Step 103: After completing the weight collection of the wheat seeds, the seeds on the seed weighing mechanism 7 are clamped onto the vibration platform 14 using the robot arm 9; after all the seeds are poured into the vibration platform 14, the vibration platform 14 is controlled to execute the vibration instruction;

[0113] Step 104: After the dispersion instruction is executed, the camera 11 collects image information of the wheat seeds under the light source assembly;

[0114] Step 105: The wheat seed image information is transmitted to the control system 15. Based on the OpenCV visual algorithm library, grayscale, binarization, and image denoising operations are completed in sequence, and the seed contour is segmented using an improved watershed algorithm. The boundingRect function in the OpenCV library function is used to obtain the minimum bounding rectangular frame of the segmented contour, and the wheat seed grain length, grain width, grain area, and total grain number are calculated. After the total grain number is obtained, the wheat seed thousand-grain weight is calculated in combination with the seed weight obtained by the weighing operation;

[0115] Step 106: Performing quality detection on wheat seeds based on the improved YOLOv8 network to obtain wheat seed phenotypic parameters; the improved YOLOv8 network is constructed by adding an attention module to the traditional YOLOv8 network;

[0116] Step 107: After the wheat seed quality inspection is completed, the vibration platform 14 is controlled to vibrate the wheat seeds to one end of the vibration platform 14, and the push plate assembly is controlled to retract, and the vibration platform 14 vibrates the wheat seeds to the seed collecting mechanism 3;

[0117] Step 108: When the camera 11 cannot detect any wheat seeds, the push plate assembly is controlled to be pushed out to the initial position, thereby completing the overall wheat seed phenotype multi-parameter acquisition operation process.

[0118] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0119] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technical users in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A device for obtaining wheat seed phenotype in a refined manner, characterized in that: include: A base (6), on which a control system (15), a barcode scanner (10), a seed weighing mechanism (7), a seed collecting mechanism (3) and a feed chute (8) are installed; the discharge end of the feed chute (8) faces the weighing end of the seed weighing mechanism (7); An image acquisition mechanism (1), the image acquisition mechanism (1) comprising a vibration platform (14), a camera (11) and a light source assembly; the vibration platform (14), the camera (11) and the light source assembly are all mounted on the base (6) via a connecting frame; one side of the top of the vibration platform (14) is open, and a plurality of vibration components are mounted in the vibration platform (14); A push plate assembly, the push plate assembly being mounted at the feed end of the seed collecting mechanism (3), and a baffle (31) being mounted at the telescopic end of the push plate assembly, the baffle (31) being detachably connected to the open portion of the vibration platform (14); A mechanical arm (9), the mechanical arm (9) being mounted on the base (6) and being used for clamping the seeds on the seed weighing mechanism (7) onto the vibration platform (14); Wherein, the camera (11) and the light source assembly are both facing the vibration platform (14), and the seed weighing mechanism (7), the camera (11), the light source assembly, the vibration component, the barcode scanner (10), the push plate assembly and the mechanical arm (9) are all electrically connected to the control system (15).

2. The device for obtaining wheat seed phenotype in detail according to claim 1, characterized in that: The seed weighing mechanism (7) comprises: a weighing scale (72), the weighing scale (72) being mounted on the base (6) via a scale support (74); A positioning groove, the positioning groove is fixedly mounted on the top surface of the weighing balance (72); A material box (71), the material box (71) is placed on the top surface of the weighing scale (72) and is slidably connected to the positioning groove; A push rod assembly, the push rod assembly being mounted on the base (6), the telescopic end of the push rod assembly facing the positioning groove; The discharge end of the feed chute (8) faces the top surface of the weighing scale (72); the mechanical arm (9) is used to clamp the material box (71) and clamp the seeds in the material box (71) onto the vibration platform (14); the weighing scale (72) and the push rod assembly are both electrically connected to the control system (15).

3. The device for obtaining wheat seed phenotype in detail according to claim 2, characterized in that: The push rod assembly comprises: A push rod bracket (76), wherein the push rod bracket (76) is mounted on the base (6); A stepper motor push rod (75), wherein the stepper motor push rod (75) is mounted on the push rod bracket (76) via a fixing block (73); A push plate, the push plate being mounted on the telescopic end of the stepping motor push rod (75), and the push plate being arranged opposite to the positioning groove; Wherein, the stepper motor push rod (75) is electrically connected to the control system (15).

4. The device for obtaining wheat seed phenotype in a refined manner according to claim 1, characterized in that: The connecting frame comprises a bracket bottom plate (16), a light source bracket (12), a platform bracket (17) and a vertical pole; The support base plate (16) is mounted on the base (6); the vertical pole and the platform support (17) are both fixedly mounted on the support base plate (16); the control system (15) is mounted on the platform support (17); the camera (11) and the light source support (12) are both detachably connected to the vertical pole; the mechanical arm (9) and the vibration platform (14) are both mounted on the base (6) via the platform support (17); The light source assembly comprises a parallel LED light source (13) mounted on the light source bracket (12), and the parallel LED light source (13) faces the top surface of the vibration platform (14).

5. The device for obtaining wheat seed phenotype in a refined manner according to claim 1, characterized in that: The seed collecting mechanism (3) comprises: A funnel mounting frame (33), wherein the funnel mounting frame (33) is fixedly mounted on the base (6); A collecting funnel (35), wherein the collecting funnel (35) is mounted on the funnel mounting frame (33), and a material guiding inclined plate is provided between the top surface of the collecting funnel (35) and the open end of the top surface of the vibration platform (14); A wheat seed collecting barrel (34), wherein the wheat seed collecting barrel (34) is mounted on the funnel mounting frame (33), and the wheat seed collecting barrel (34) is located directly below the collecting funnel (35); Wherein, the push plate assembly is mounted on the funnel mounting frame (33).

6. The device for obtaining wheat seed phenotype in a refined manner according to claim 5, characterized in that: The push plate assembly comprises a push plate mounting frame (32) mounted on the top of the funnel mounting frame (33); a DC motor push rod is mounted on the push plate mounting frame (32); the baffle (31) is mounted on the telescopic end of the DC motor push rod; the DC motor push rod is electrically connected to the control system (15).

7. The device for obtaining wheat seed phenotype in a refined manner according to claim 3, characterized in that: An aluminum profile frame is fixedly mounted on the top surface of the base (6), and the barcode scanner (10), the feed slideway (8), and the push rod bracket (76) are all mounted on the base (6) via the aluminum profile frame.

8. The device for obtaining wheat seed phenotype in a refined manner according to claim 1, characterized in that: The camera (11) is a CCD camera.

9. The device for obtaining wheat seed phenotype in a refined manner according to claim 1, characterized in that: The feed chute (8) is arranged at an angle, and the two ends of the feed chute (8) are respectively arranged as a feed inlet and a discharge outlet, and the feed inlet and the discharge outlet are both arranged perpendicular to the base (6).

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