Melee gemstone sorting machine and methods for analysis

1 . A gemstone analysis system comprising:

a circular table configured to rotate about a central axis point; and

a set of subsystems disposed about the circular table, wherein at least a first gemstone is configured to be fed to each of the set of subsystems by rotation of the circular table, the set of subsystems including:

a bulk feeder subsystem configured to receive the first gemstone;

a singulation subsystem configured to orient the first gemstone into a first orientation;

one or more metric subsystems configured to:

generate, by each of the one or more metric subsystems, data relating to the first gemstone;

derive, for each of the one or more metric subsystems, one or more metrics using the data generated by each of the one or more metric subsystems; and

derive an evaluation metric for the first gemstone based on the derived metrics for the first gemstone; and

a sorting subsystem configured to direct each of the first gemstone to a sorting bin based on the derived evaluation metric for the first gemstone.

2 . The gemstone analysis system of claim 1 , wherein the singulation subsystem includes:

one or more singulation arms disposed at the circular table, wherein the one or more singulation arms are configured to, as the circular table rotates, orient the first gemstone to the first orientation comprising a top-down orientation, and/or separate the first gemstone to at least a threshold separation from another gemstone.

3 . The gemstone analysis system of claim 1 , wherein the set of subsystems further include:

a photo position detection subsystem comprising:

one or more cameras configured to capture images of the first gemstone; and

a computer vision model configured to process the captured images of the first gemstone and determine an actual orientation of the first gemstone.

4 . The gemstone analysis system of claim 3 , further comprising:

a re-feed subsystem including a first air burst element, the re-feed subsystem configured to:

responsive to a determination by the computer vision model that the actual orientation of the first gemstone is outside a threshold orientation range, receive an instruction to eject the first gemstone from the table; and

remove the first gemstone, thereby directing the first gemstone to a bin disposed outside of the circular table.

5 . The gemstone analysis system of claim 1 , wherein any of the set of metric subsystems include:

one or more testing systems configured to capture the data relating to the first gemstone; and

a metric generation model configured to process the data to determine at least one metric of the first gemstone, the at least one metric comprising a value specifying any of a size, a weight, a cut type, a clarity, an origin, a natural origin or synthetic origin, and a color of the first gemstone.

6 . The gemstone analysis system of claim 5 , wherein the one or more testing systems comprise an ultra-violet visible spectrophotometer capturing the data comprising an absorption spectrum of the first gemstone, and wherein the metric generation model is further configured to derive the metric based on the absorption spectrum of the first gemstone.

7 . The gemstone analysis system of claim 1 , further comprising:

A plurality of sorting bins, wherein each sorting bin corresponds with a range of evaluation metrics, and wherein the sorting subsystem is further configured to:

obtain an instruction to direct the first gemstone at a corresponding sorting bin, wherein the corresponding sorting bin comprises a stored corresponding range of evaluation metrics that includes the derived evaluation metric of the first gemstone; and

remove the first gemstone by a burst of air or mechanical sweep arm thereby directing the first gemstone to the first sorting bin of the series of sorting bins.

8 . The gemstone analysis system of claim 1 , further comprising:

at least one computing node in electrical communication with the set of subsystems, wherein at least the deriving of the one or more metrics and the deriving of the evaluation metric for the first gemstone is performed by the at least one computing node.

9 . A system comprising:

a table configured to rotate about a central point; and

a set of modularly arranged subsystems disposed about the table, the set of subsystems including:

a bowl feeder subsystem configured to receive at least one gemstone;

a singulation subsystem including one or more singulation arms disposed at the table, wherein the one or more singulation arms are configured to, as the table rotates, orient the gemstone to a top-down orientation, and/or separate the gemstone to a threshold separation distance from another gemstone; and

one or more metric subsystems comprising:

one or more sensors mounted on a removable and replaceable test platform, the sensors configured to capture data relating to the gemstone; and

at least one computing node configured to:

obtain the data relating to the gemstone;

derive, using the obtained data, one or more metrics relating to the gemstone; and

generate an evaluation metric for each gemstone based on the one or more metrics for the gemstone; and

a sorting subsystem configured to direct each of the one or more gemstones to one of a plurality of sorting bins according to the derived evaluation metric for each gemstone.

10 . The system of claim 9 , further comprising:

a motor providing rotation of the table about a central axis point,

wherein a top of the table is made of aluminum, stainless steel, glass, or plastics.

11 . The system of claim 9 , wherein the metric subsystems include at least one of image sensor, UV-Vis, Raman Probe, laser-induced photoluminescence analysis.

12 . The system of claim 9 , wherein the set of subsystems further include:

a photo position detection subsystem comprising:

one or more cameras configured to capture images of each of the one or more gemstones; and

a computer vision model configured to process the captured images of each gemstone and determine an actual orientation of each gemstone.

13 . The system of claim 9 , wherein any of the set of metric subsystems include:

one or more testing systems configured to capture the data relating to the gemstone; and

a metric generation model configured to process the data to determine at least one metric of the gemstone, the at least one metric comprising a value specifying any of a size, a natural origin, or a synthetic origin of the gemstone.

14 . The system of claim 13 , wherein the one or more testing systems comprise an ultra-violet visible spectrophotometer capturing the data comprising an absorption spectrum of the gemstone, and wherein the metric generation model is further configured to derive the metric based on the absorption spectrum of the gemstone.

15 . The system of claim 9 , wherein each of the plurality of sorting bins correspond with a range of evaluation metrics derived for the gemstone, and wherein the sorting subsystem is further configured to:

obtain an instruction to direct the gemstone at the first sorting bin, wherein the first sorting bin comprises a corresponding range of evaluation metrics that includes the derived evaluation metric of the gemstone; and

provide a burst of air using a second air burst element to the gemstone, thereby directing the gemstone to the first sorting bin of the series of sorting bins.

16 . A method performed by a gemstone analysis system for analyzing and sorting a gemstone, the method comprising:

receiving, at a bulk feeder subsystem, at least one gemstone;

disposing the gemstone on a rotating table;

orienting, by a singulation subsystem, the gemstone into a first orientation on the rotating table;

capturing, by one or more cameras of a photo position detection subsystem, images of the gemstone;

processing, by a computer vision model of the photo position detection subsystem, the images to determine an actual orientation of the gemstone;

determining, by the computer vision model, whether the actual orientation of the gemstone is outside a threshold orientation range;

responsive to determining that the actual orientation of the gemstone is outside the threshold orientation range, providing, by the computer vision model to a re-feed subsystem, an instruction to eject the gemstone;

responsive to the providing of the instruction to eject the gemstone, providing, by an air burst element of the re-feed subsystem, a burst of air to the gemstone, thereby directing the gemstone to a bin disposed outside of the table;

processing the gemstone by a set of metric subsystems, wherein the gemstone is rotated past subsystems via rotation of the table, wherein the processing comprises:

generating, by each of set of metric subsystems, data relating to the gemstone;

deriving, for each of the set of metric subsystems, one or more metrics for the gemstone from the data generated by each of the set of metric subsystems; and

deriving an evaluation metric for the gemstone based on the derived metrics for the gemstone; and

directing, by a sorting subsystem, the gemstone to a first sorting bin based on the derived evaluation metric for the gemstone.

17 . The method of claim 16 , wherein the one or more metrics comprising a value specifying any of a size, a weight, a cut type, a clarity, an origin, a natural origin or synthetic origin, and a color of the gemstone.

18 . The method of claim 16 , wherein any of the metric subsystems comprise an ultra-violet visible spectrophotometer capturing the data including an absorption spectrum of the gemstone, and wherein any of the set of metric subsystems are further configured to derive the metric based on the absorption spectrum of the gemstone.