초록

A system and method for the automated or semi-automated preparation of seeds for transformation and transgenic engineering.

대표청구항 ▼

1. A method for automated seed preparation, the method comprising: capturing an image of a surface including at least one seed,locating the seed on the surface based on a captured image,gripping the seed with a robotic arm,operating the robotic arm to move the seed from the surface to a separate loc

1. A method for automated seed preparation, the method comprising: capturing an image of a surface including at least one seed,locating the seed on the surface based on a captured image,gripping the seed with a robotic arm,operating the robotic arm to move the seed from the surface to a separate location,capturing a plurality of images of the seed in the separate location, anddetermining a proper orientation of the seed for bisection based on the plurality of captured images,orienting the seed on a cutting block for bisection of the seed, andbisecting the seed when the seed is oriented on the cutting block. 2. The method of claim 1, wherein the surface is in a tray and locating the seed comprises locating the seed on the tray having a plurality of seeds placed thereon. 3. The method of claim 1, wherein capturing the plurality of images comprises: operating a first camera to capture a first image of the seed from a first perspective, andoperating a second camera to capture a second image of the seed from a second perspective different from the first perspective. 4. The method of claim 1, wherein determining the proper orientation of the seed comprises locating a center of a hilum of the seed and a longitudinal axis of the seed. 5. The method of claim 4, wherein orienting the seed on the cutting block for bisection of the seed comprises aligning the seed with a cutting blade of a cutting device along an imaginary plane defined by the center of the hilum of the seed and the longitudinal axis of the seed. 6. The method of claim 1, further comprising trimming an embryonic axis of the seed when the seed is located on the cutting block. 7. The method of claim 6, wherein: determining the proper orientation of the seed for bisection based on the plurality of captured images also includes determining the proper orientation of the seed for trimming the embryonic axis, andtrimming the embryonic axis of the seed includes positioning a cutting blade perpendicular to a longitudinal axis of the seed. 8. The method of claim 6, wherein bisecting the seed on the cutting block comprises bisecting the seed after trimming the embryonic axis of the seed. 9. The method of claim 1, wherein bisecting the seed on the cutting block comprises cutting through less than an entirety of the seed. 10. The method of claim 1, further comprising moving the bisected seed to an Agrobacterium tumefaciens solution. 11. The method of claim 1, further comprising sterilizing a grip of the robotic arm prior to gripping the seed. 12. The method of claim 1, further comprising: operating the robotic arm to select a cutting blade, andpositioning the cutting blade on a cutting device, wherein bisecting the seed when the seed is oriented on the cutting block includes inserting the cutting blade into the seed. 13. The method of claim 1, further comprising: gripping a cutting blade with the robotic arm after bisecting the seed, andreplacing the cutting blade with a second cutting blade. 14. A seed preparation apparatus comprising: a first camera configured to capture a first image of a seed placed on a surface,a robotic arm operable to grip the seed and to move the seed from the surface to a lighted chamber,a second camera configured to capture a second image of the seed within the lighted chamber, anda cutting block configured to receive the seed,wherein the robotic arm is further operable to position the seed on the cutting block in a proper orientation for bisection of the seed. 15. The seed preparation apparatus of claim 14, further comprising a light source to illuminate the seeds on the surface. 16. The seed preparation apparatus of claim 14, wherein the lighted chamber is defined in a lighted dome. 17. The seed preparation apparatus of claim 14, further comprising: a third camera configured to capture a third image of the seed within the lighted chamber, andan electronic controller configured to analyze the second image and the third image to determine the proper orientation of the seed. 18. The seed preparation apparatus of claim 17, further comprising a light source configured to light an interior of the lighted chamber. 19. The seed preparation apparatus of claim 17, wherein the electronic controller is further configured to analyze the first image to locate the seed on the surface. 20. A seed preparation apparatus comprising: a chamber,a first camera configured to capture a first image of a seed on a surface,a second camera configured to capture a second image of the seed within the chamber,a cutting device configured to bisect the seed,a robotic arm including a gripping device to grip the seed for movement, andan electronic controller configured to:locate the seed on the surface based on the first image,operate the robotic arm to grasp the seed on the surface and move the seed to the cutting device in an orientation based on the second image, andoperate the cutting device to bisect the seed. 21. The seed preparation apparatus of claim 20, wherein the electronic controller is configured to: operate the robotic arm to move the seed from the surface to the chamber, andoperate the second camera to capture the second image. 22. The seed preparation apparatus of claim 21, wherein the electronic controller is configured to analyze a plurality of images of the seed to determine a proper orientation of the seed for bisection of the seed and trimming an embryonic axis of the seed. 23. The seed preparation apparatus of claim 22, wherein: the robotic arm is configured to move the seed to the cutting device to position the seed in the proper orientation, andthe cutting device is configured to trim the embryonic axis of the seed while the seed is positioned in the cutting device in the proper orientation.