Characterising wave properties based on measurement data using a machine-learning model

    公开(公告)号:US11754707B2

    公开(公告)日:2023-09-12

    申请号:US17869050

    申请日:2022-07-20

    CPC classification number: G01S15/872 G01S15/8952 G06N20/00

    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for estimating wave properties of a body of water. A computer-implemented system obtains measurement data for a duration of time from an inertial measurement unit (IMU) onboard an underwater device, generates model input data based on at least the measurement data obtained at the plurality of time points, and processes the model input data to generate model output data indicating one or more wave properties using a machine-learning model. The system further determines, based on at least the one or more wave properties, whether the device is safe to be deployed.

    UNDERWATER NET MONITORING DEVICE
    3.
    发明公开

    公开(公告)号:US20240130336A1

    公开(公告)日:2024-04-25

    申请号:US18202578

    申请日:2023-05-25

    CPC classification number: A01K63/00 G01N19/08

    Abstract: A net monitoring system, including: a plurality of net monitoring devices, each net monitoring device including: a housing; a plurality of tensioning arms, each tensioning arm reversibly extendable through the housing and configured to reversibly secure to a net, each tensioning arm including a force sensor configured to generate a tension signal indicative of a tension applied to the corresponding tensioning arm; a tensioning mechanism configured concurrently retract the plurality of tensioning arms into the housing; an impulse generating device, configured to generate an impulse responsive to a command; and a communications device configured to receive the tension signals from the plurality of force sensors, and transmit the tension signals through water; and a controller, configured to: command at least one of the plurality of net monitoring devices to generate the impulse; receive the tension signals responsive to the command to generate the impulse; and determine, based on the received tension signals, a presence of a defect in a net on which the plurality of net monitoring devices are installed.

    DRONE-BASED WATER MEASUREMENT SYSTEM
    4.
    发明公开

    公开(公告)号:US20240127701A1

    公开(公告)日:2024-04-18

    申请号:US18202054

    申请日:2023-05-25

    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for obtaining drone-based water measurements. One of the methods includes receiving, by a drone management system that controls a drone that is configured to collect water samples, data from a simulator that generates simulation data associated with a body of water; receiving, by the drone management system, an indication that the drone is available to collect one or more water samples from the body of water; determining, by the drone management system and based on the data from the simulator, one or more locations associated with the body of water at which the drone is to collect one or more respective water samples; and; transmitting, by the drone management system, the one or more locations associated with the body of water to the drone.

    ENHANCED CONTROLLER SYNCHRONIZATION VERIFICATION

    公开(公告)号:US20240314444A1

    公开(公告)日:2024-09-19

    申请号:US18493582

    申请日:2023-10-24

    CPC classification number: H04N23/71 A01K61/13 H04N23/74 H04N23/90

    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, that validate the synchronization of controllers in an aquaculture environment. An image processor receives images generated by a first image generating device that includes a light filter that is associated with light of a particular light frequency while an aquaculture environment was illuminated with light. The image processor determines whether the intensity value of the light frequency in the image satisfies a threshold value based on the generated image. The image processor determines whether the aquaculture environment was illuminated with light of a particular light frequency when the image was generated based on the whether the intensity value of the particular light frequency in the image exceeds the threshold value. The image processor provides for output an indication of whether the aquaculture was illuminated with light of the particular frequency when the image was generated.

    WIRELESS MOISTURE DETECTION SYSTEM
    6.
    发明公开

    公开(公告)号:US20230324248A1

    公开(公告)日:2023-10-12

    申请号:US17715576

    申请日:2022-04-07

    Abstract: In one aspect, there is provided a moisture detection system that includes: a moisture detection unit including: a moisture sensor configured to obtain a measurement that indicates an amount of moisture, and a Radio Frequency Identification (RFID) module coupled to the moisture sensor through multiple wires, where the RFID module includes an antenna and is configured to wirelessly transmit a telemetry message based on the measurement from the moisture sensor through the antenna and is further configured to wirelessly receive energy for powering the moisture detection unit through the antenna; and a control unit communicatively coupled to the moisture detection unit, where the control unit is configured to wirelessly receive the telemetry message from the RFID module and process the telemetry message to determine the amount of moisture measured by the moisture sensor.

    ENHANCED CONTROLLER SYNCHRONIZATION VERIFICATION

    公开(公告)号:US20230262338A1

    公开(公告)日:2023-08-17

    申请号:US18168306

    申请日:2023-02-13

    CPC classification number: H04N23/71 A01K61/13 H04N23/74 H04N23/90

    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, that validate the synchronization of controllers in an aquaculture environment. One of the methods includes an image processor that receives images generated by a first image generating device that includes a light filter that is associated with light of a particular light frequency while an aquaculture environment was illuminated with light. Based on the image that was generated by the first image generating device, the image processor determines whether the intensity value of the light frequency in the image satisfies a threshold value. Based on determining whether the intensity value of the light frequency in the image satisfies the threshold value, the image processor determines whether the aquaculture environment was illuminated with light of the particular light frequency when the image was generated. The image processor provides for output an indication of whether the aquaculture was illuminated with light of the particular frequency when the image was generated.

    ENHANCED CONTROLLER SYNCHRONIZATION VERIFICATION

    公开(公告)号:US20220377221A1

    公开(公告)日:2022-11-24

    申请号:US17323310

    申请日:2021-05-18

    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, that validate the synchronization of controllers in an aquaculture environment. One of the methods includes an image processor that receives images generated by a first image generating device that includes a light filter that is associated with light of a particular light frequency while an aquaculture environment was illuminated with light. Based on the image that was generated by the first image generating device, the image processor determines whether the intensity value of the light frequency in the image satisfies a threshold value. Based on determining whether the intensity value of the light frequency in the image satisfies the threshold value, the image processor determines whether the aquaculture environment was illuminated with light of the particular light frequency when the image was generated. The image processor provides for output an indication of whether the aquaculture was illuminated with light of the particular frequency when the image was generated.

    UNDERWATER NET MONITORING DEVICE
    9.
    发明公开

    公开(公告)号:US20240224956A9

    公开(公告)日:2024-07-11

    申请号:US18202578

    申请日:2023-05-26

    CPC classification number: A01K63/00 G01N19/08

    Abstract: A net monitoring system, including: a plurality of net monitoring devices, each net monitoring device including: a housing; a plurality of tensioning arms, each tensioning arm reversibly extendable through the housing and configured to reversibly secure to a net, each tensioning arm including a force sensor configured to generate a tension signal indicative of a tension applied to the corresponding tensioning arm; a tensioning mechanism configured concurrently retract the plurality of tensioning arms into the housing; an impulse generating device, configured to generate an impulse responsive to a command; and a communications device configured to receive the tension signals from the plurality of force sensors, and transmit the tension signals through water; and a controller, configured to: command at least one of the plurality of net monitoring devices to generate the impulse; receive the tension signals responsive to the command to generate the impulse; and determine, based on the received tension signals, a presence of a defect in a net on which the plurality of net monitoring devices are installed.

    UNDERWATER CAMERA SYSTEM CONTROLLER FOR AQUACULTURE BEHAVIOR OBSERVATION

    公开(公告)号:US20240126145A1

    公开(公告)日:2024-04-18

    申请号:US18139173

    申请日:2023-04-25

    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for automated underwater camera system control for aquaculture systems. An underwater camera system includes (i) a line on which the underwater camera system is mounted, the line detachably affixed to a feeder that provides feed for aquatic livestock, (ii) a sensor manager, (iii) one or more sensors that are managed by the sensor manager, (iv) a line navigation controller, and (v) a first actuator for controlling a distance between the feeder and the underwater camera system. The one or more sensors obtain sensor data and the line navigation controller of the underwater camera system determines a distance to position the underwater camera system beneath the feeder to obtain additional sensor data. The line navigation controller transmits a first message to the first actuator to position the underwater camera system at the determined distance beneath the feeder.

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