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公开(公告)号:US20240224954A9
公开(公告)日:2024-07-11
申请号:US18278131
申请日:2022-02-22
申请人: ALVESTAD AS
发明人: Runar ALVESTAD , Morten ERTSAAS
摘要: This invention relates to a system for detecting and retrieving selected specimens being at least one of fish eggs, roe or fry, from a water containing hatching tray. The system including retrieving unit including a tube having a width comparable to the size of the specimens to be retrieved, the tube end being configured to be position in the water, and a pump device cable of pumping water and specimens from said tray. It also includes a robot unit moving the retrieving unit in a predetermined path related to a first reference system over said tray. The system also includes an imaging device being configured to detect and select specimens having chosen characteristics, and a control unit defining a second reference system defined by the position of a selected specimen relative to the position of the retrieving unit, the system being configured to move the tube end to the position of the selected specimen and pumping the specimen into the tube.
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公开(公告)号:US20240107986A1
公开(公告)日:2024-04-04
申请号:US18154339
申请日:2023-01-13
申请人: Wistron Corp.
发明人: Zhe-Yu LIN , Chih-Yi CHIEN , Chen Wei YANG , Tsun-Hsien KUO
摘要: A fish identification method is provided. The fish identification method includes capturing an image through a processor, wherein the image includes a fish image. The fish identification method includes identifying a plurality of feature points of the fish image through a coordinate detection model and obtaining a plurality of sets of feature-point coordinates. Each of the plurality of sets of feature-point coordinates corresponds to each of the plurality of feature points. The fish identification method further includes calculating a body length or an overall length of the fish image according to the plurality of sets of feature-point coordinates of the image.
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公开(公告)号:US20240041009A1
公开(公告)日:2024-02-08
申请号:US17875426
申请日:2022-07-28
申请人: SoftBank Corp. , NeuralX Inc.
发明人: Yuko ISHIWAKA , Masaki NAKADA
CPC分类号: A01K61/95 , A01K61/10 , A01K2227/40
摘要: An information processing apparatus according to the present application includes: an acquisition unit configured to acquire individual information indicating a characteristic of behavior of an individual belonging to a group of living organisms to be processed arranged in a virtual space, relative information indicating a characteristic of the behavior relative to the individuals of other individuals located around the individual belonging to the group of living organisms to be processed with respect to the individual, and environmental information indicating a characteristic of an environment around the individual belonging to the group of living organisms to be processed; and a determination unit configured to determine a behavior of an individual belonging to the group of living organisms to be processed on the basis of the individual information, the relative information, and the environmental information acquired by the acquisition unit.
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公开(公告)号:US20230397580A1
公开(公告)日:2023-12-14
申请号:US18228102
申请日:2023-07-31
申请人: Edem TSIKATA
发明人: Edem TSIKATA
摘要: Embodiments of the present invention provide a novel deterrent barrier based on the phenomenon of fluid cavitation. A drive unit comprising a motor and a propeller are configured for inducing cavitation in water. The cavitation takes the form of a rotationally confined vertical column of cavitation bubbles extending from the propeller, and a one-dimensional series of drive units spanning the width of a waterway may provide an effective, environmentally friendly and non-lethal barrier against entry of target fish species.
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公开(公告)号:US20230389528A1
公开(公告)日:2023-12-07
申请号:US18448113
申请日:2023-08-10
发明人: Joseph Ayers , Mark Patterson , Jerome F. Hajjar , Milica Stojanovic , Amy Mueller , Marc Meyer , Scott Sagalow
摘要: Techniques and systems for robotic aquaculture are described. In one embodiment, for example, a mariculture system may include an aquatic animal containment system operative to hold a population of aquatic animals, the aquatic animal containment system comprising an enclosed hull having a receptacle configured to receive a mechanical core, the mechanical core configured to store at least one sub-system to implement at least one function of mariculture system, and a position management system operative to maintain the enclosed hull at a depth below a surface of a body of water. Other embodiments are described.
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公开(公告)号:US11688154B2
公开(公告)日:2023-06-27
申请号:US16885646
申请日:2020-05-28
申请人: X Development LLC
发明人: Laura Chrobak , Barnaby John James
IPC分类号: G06V10/42 , A01K61/95 , G06T7/62 , G06T7/70 , G06T7/00 , G06V40/10 , G06F18/21 , G06F18/2433 , G06F18/23213 , G06V20/05
CPC分类号: G06V10/42 , A01K61/95 , G06F18/2185 , G06F18/23213 , G06F18/2433 , G06T7/0012 , G06T7/62 , G06T7/70 , G06V20/05 , G06V40/10 , G06T2207/20081 , G06T2207/20084
摘要: Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for sorting fish in aquaculture. In some implementations, one or more images are obtained of a particular fish within a population of fish. Based on the one or more images of the fish, a data element is determined. The data element can include a first value that reflects a physical characteristic of the particular fish, and a second value that reflects a condition factor of the particular fish. Based on the data element, the fish is classified as a member of a particular subpopulation of the population of fish. An actuator of an automated fish sorter is controlled based on classifying the particular fish as a member of the particular subpopulation of the population of fish.
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公开(公告)号:US20230177668A1
公开(公告)日:2023-06-08
申请号:US17457338
申请日:2021-12-02
申请人: X Development LLC
CPC分类号: G06T7/0004 , G06N3/08 , A01K61/95
摘要: Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for underwater camera biomass prediction aggregation. In some implementations, an exemplary method includes obtaining images of fish captured by an underwater camera; providing data of the images to a trained model; obtaining output of the trained model indicating the likelihoods that the biomass of fish are within multiple ranges; combining likelihoods of the output based on one or more ranges common to likelihoods of two or more fish to generate a biomass distribution; and determining an action based on the biomass distribution.
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公开(公告)号:US20230018914A1
公开(公告)日:2023-01-19
申请号:US17379893
申请日:2021-07-19
申请人: X Development LLC
摘要: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, that generate from a first pair and a second pair of images of livestock that are within an enclosure and that are taken at different times using a stereoscopic camera, at least two distance distributions of the aquatic livestock within the enclosure. The distance distributions can be used to determine a measure associated with an optical property of the water within the enclosure. A signal associated with the measure can be provided.
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公开(公告)号:US11232297B2
公开(公告)日:2022-01-25
申请号:US16751715
申请日:2020-01-24
申请人: X Development LLC
摘要: Methods, systems, and apparatuses, including computer programs encoded on a computer-readable storage medium for estimating the shape, size, and mass of fish are described. A pair of stereo cameras may be utilized to obtain right and left images of fish in a defined area. The right and left images may be processed, enhanced, and combined. Object detection may be used to detect and track a fish in images. A pose estimator may be used to determine key points and features of the detected fish. Based on the key points, a three-dimensional (3-D) model of the fish is generated that provides an estimate of the size and shape of the fish. A regression model or neural network model can be applied to the 3-D model to determine a likely weight of the fish.
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公开(公告)号:US11134659B2
公开(公告)日:2021-10-05
申请号:US15545342
申请日:2016-01-21
申请人: SIGNIFY HOLDING B.V.
IPC分类号: H04N7/18 , A01K61/13 , A01K61/95 , A01K63/06 , A01K61/90 , A62B1/04 , A61B1/06 , G06K9/00 , H04N5/225
摘要: The present disclosure proposes an improved apparatus and method for counting of sea lice by providing a stable and controlled light environment which ensures counting of sea lice reliably and independent of weather conditions and an optimized spectral power distribution and intensity of the light for improved observation (detectability) of sea lice with respect to fish skin. An embodiment of the disclosed light system comprises multiple LEDs, at least two LEDs providing a light colour with peaks in the range 490-540 nm (Cyan/Green) respectively 620-660 nm (Red).
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