HUMAN BEHAVIOR RECOGNITION SYSTEM BASED ON IOT POSITIONING AND WEARABLE DEVICES

    公开(公告)号:US20240353917A1

    公开(公告)日:2024-10-24

    申请号:US18137219

    申请日:2023-04-20

    Inventor: Jung-Tang Huang

    Abstract: A human behavior recognition system includes a wearable device and an IOT system; the wearable device has a built-in 9-axis inertial motion unit (IMU) and an altimeter, a wireless communication module, and a microprocessor; the user wears the wearable device which is fixedly attached to the chest to judge the user's actions including standing, sitting, lying, walking, running, roaming, falling, etc. The nodes or beacons of the IOT positioning system are installed in various areas of the living space. The packet information broadcast to the wearable device includes: the latitude and longitude of the preset installation location when the node or tag is installed, the area name where the installation location is located, and the name of each key furniture in the preset area, the corresponding geomagnetic fingerprint and RSSI fingerprint, corresponding latitude and longitude, and the user's orientation when using the key furniture; in this way, the wearable device can integrate the user's actions with the information of the broadcast packet, and directly calculate the user's behavior through the state machine in the wearable device to obtain the user's accurate behavior recognition. And further the system may add a physiological and biochemical signal detection bracelet for the user to synchronously detect the physiological and biochemical signals during the behavior, and then upload it to the server through the IOT system, then the server combines with user's habit, and conduct accurate behavioral analysis.

    Pipe-based hydroponic farm system with internet control

    公开(公告)号:US12096731B2

    公开(公告)日:2024-09-24

    申请号:US18606196

    申请日:2024-03-15

    Abstract: An internet of things (IoT) based hydroponic farm system is described. The hydroponic farm system includes a cloud server, a plurality of hydroponic farms, and a plurality of user computing stations. The cloud server includes a data distribution service domain that includes data distribution service middleware configured to use a real-time publish-subscribe protocol to wirelessly communicate hydroponic farm information. Each of the hydroponic farms is divided into a plurality of hydroponic plant growing zones that are configured to grow at least one species of plant. Each hydroponic plant growing zone includes a zone controller. A farm controller is assigned to each of the hydroponic farms. The plurality of user computing stations are subscribed to the data distribution service middleware and are configured to communicate, through the data distribution service domain, with the zone controller, the farm controller, a process controller, a production planning controller, and an enterprise resource planning controller.

    HYDROPONIC FARM WITH GROWING ZONES AND INTERNET CONTROL

    公开(公告)号:US20240260523A1

    公开(公告)日:2024-08-08

    申请号:US18606114

    申请日:2024-03-15

    Abstract: An internet of things (IoT) based hydroponic farm system is described. The hydroponic farm system includes a cloud server, a plurality of hydroponic farms, and a plurality of user computing stations. The cloud server includes a data distribution service domain that includes data distribution service middleware configured to use a real-time publish-subscribe protocol to wirelessly communicate hydroponic farm information. Each of the hydroponic farms is divided into a plurality of hydroponic plant growing zones that are configured to grow at least one species of plant. Each hydroponic plant growing zone includes a zone controller. A farm controller is assigned to each of the hydroponic farms. The plurality of user computing stations are subscribed to the data distribution service middleware and are configured to communicate, through the data distribution service domain, with the zone controller, the farm controller, a process controller, a production planning controller, and an enterprise resource planning controller.

    METHOD OF STREAMING INDUSTRIAL TELEMETRY DATA FROM AN INDUSTRIAL SITE WITH CONGESTION CONTROL AND PAYLOAD SIZE OPTIMISATION

    公开(公告)号:US20240223658A1

    公开(公告)日:2024-07-04

    申请号:US18536382

    申请日:2023-12-12

    Inventor: Denis Morand

    CPC classification number: H04L67/12 G16Y40/10 H04L41/16

    Abstract: A method of streaming data elements from an industrial site to a remote server, including: receiving data elements from industrial devices on the industrial site, storing the data elements in a queue, periodically extracting a number N of data elements from the queue and aggregating the same into one data frame whose size does not exceed a maximum size, storing each data frame in a buffer, and periodically extracting a data frame from the buffer and sending the same to the remote server. A data element is removed from the queue and stored in a database if the data element's time in the queue exceeds a maximum queuing time. A data frame is stored in the database instead of being stored in the buffer if the buffer is full. The maximum queuing time is optimised as a function of the latest number of data elements removed from the queue and the frequency at which the buffer is full. The number N is optimised in view of the size of the latest resulting data frame and of the number of data elements aggregated therein, while respecting the maximum size.

    Standardized AR interfaces for IOT devices

    公开(公告)号:US12019838B2

    公开(公告)日:2024-06-25

    申请号:US17841365

    申请日:2022-06-15

    Applicant: Snap Inc.

    Abstract: An augmented reality (AR) device is interfaced to an Internet of Things (IoT) device by receiving IoT device information in a standardized schema from the IoT device. The IoT device information includes device inputs and available output information for the IoT device. A predetermined AR user interface widget to render for the IoT device is determined from the received IoT device information. The predetermined AR user interface widget converts user inputs to the AR device into the device inputs for the IoT device. Upon selection of the IoT device by the AR device, the predetermined AR user interface widget for the selected IoT device is provided to the AR device as an overlay on a display of the AR device. Device input received in response to user interaction with the AR user interface widget is provided to the IoT device in an input type expected by the IoT device.

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