LEVEL MEASUREMENT SYSTEM AND WIRELESS OPERATOR DEVICE

    公开(公告)号:US20240167867A1

    公开(公告)日:2024-05-23

    申请号:US18492900

    申请日:2023-10-24

    CPC classification number: G01F23/80

    Abstract: A level measurement system, for measuring the level of a product in a tank being monitored by an asset management system, the level measurement system comprising: level sensing circuitry for measuring the level of the product; wireless communication circuitry for wireless communication; and a controller for controlling operation of the level measurement system, the controller being configured to: control the level sensing circuitry to periodically measure the level of the product with a first measurement frequency; transmit a signal indicative of the measured level of the product, using the wireless communication circuitry; receive, from the asset management system using the wireless communication circuitry, an indication of a work order for filling the tank; and control, after having received the indication of the work order, the level sensing circuitry to periodically measure the level of the product with a second measurement frequency, higher than the first measurement frequency.

    Optical detection device
    3.
    发明授权

    公开(公告)号:US11852519B2

    公开(公告)日:2023-12-26

    申请号:US17071986

    申请日:2020-10-15

    CPC classification number: G01F23/2928 G01F23/80

    Abstract: An optical detection device of detecting a target container includes a linear light source, an optical sensor array and a processor. The linear light source is adapted to project a long strip illumination beam onto the target container. The optical sensor array includes a plurality of sensing units arranged as a long strip adapted to receive a long strip detection beam reflected from the target container. The processor is electrically connected to the optical sensor array. The processor is adapted to analyze intensity distribution of the plurality of sensing units to acquire a relative distance between the optical sensor array and a rim of the target container.

    System and methods for field monitoring of stationary assets

    公开(公告)号:US11768098B2

    公开(公告)日:2023-09-26

    申请号:US17229279

    申请日:2021-04-13

    CPC classification number: G01F23/80 G01F23/14 H01F7/0252

    Abstract: A system for monitoring a fill level of a container includes a wireless module disposed on the container including an enclosure, a processor and a wireless transceiver disposed within the enclosure, and a cable mounted to the enclosure. A first pressure sensor is attached to an end of the cable distal from the enclosure and a second pressure sensor is attached to an opposite end within the enclosure. The enclosure is mounted outside of the container. The cable is inserted into the container such that the first pressure sensor is disposed near a bottom of the container. The first pressure sensor measures a pressure at the bottom of the container. The second pressure sensor measures a pressure outside of the container. The readings from the first pressure sensor and the second pressure sensor are cross-correlated to determine a net pressure for use in calculating the fill level of the container.

    Method and Device for Determining the Fuel Volume in a Fuel Container

    公开(公告)号:US20240210231A1

    公开(公告)日:2024-06-27

    申请号:US18287585

    申请日:2022-04-20

    CPC classification number: G01F23/14 G01F23/22 G01F23/80

    Abstract: Please substitute the new Abstract submitted herewith for the original Abstract: A device for determining a value of fuel volume in a fuel container for a current point in time is configured to determine an estimated value of the fuel volume for the current point in time based on a previous value of the fuel volume for a previous point in time and based on extraction data relating to fuel extraction from the fuel container, determine a minimum value and/or a maximum value of the fuel volume for the current point in time based on a measurement value from a fill level sensor of the fuel container for the current point in time, and determine the value of the fuel volume for the current point in time based on the estimated value of the fuel volume and based on the minimum value and/or the maximum value of the fuel volume for the current point in time.

    FIELD DEVICE AND METHOD FOR REPLACING A SENSOR IN A FIELD DEVICE

    公开(公告)号:US20240011817A1

    公开(公告)日:2024-01-11

    申请号:US18335405

    申请日:2023-06-15

    CPC classification number: G01F25/20 G01F23/80 H04B5/0031

    Abstract: A method for replacing a first sensor with a second sensor in a field device system configured to determine a process variable, each of the first and second sensor provided with near field communication, NFC, functionality, the method includes: connecting the second sensor to an initiation device and initiating the second sensor based on information uniquely identifying the first sensor; disconnecting the second sensor from the initiation device; placing the second sensor in the vicinity of the first sensor; with the first sensor connected to a power source and the second sensor not connected to a power source, communicatively connecting the sensors via NFC and transferring settings from the first to the second sensor; replacing the first sensor with the second sensor; connecting the first sensor to the initiation device; and transferring a verification from the first sensor to the initiation device confirming that the transfer of settings was completed.

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