DETECTION SYSTEM INCLUDING SENSORS AND METHOD OF OPERATING SUCH

    公开(公告)号:US20180306750A1

    公开(公告)日:2018-10-25

    申请号:US15491083

    申请日:2017-04-19

    Abstract: A detection system includes a first sensor configured to send a first ultrasonic pulse toward an object in a blowout prevention system. The first ultrasonic pulse has a first parameter. The detection system also includes a second sensor spaced from the first sensor and configured to send a second ultrasonic pulse toward the object. The second ultrasonic pulse has a second parameter that is different from the first parameter of the first ultrasonic pulse. The first parameter and the second parameter are one of an amplitude, a frequency, a duration, an emission time, and an excitation code. The second sensor is further configured to receive the first ultrasonic pulse after the first ultrasonic pulse interacts with the object. The detection system is configured to determine that the first ultrasonic pulse received by the second sensor was sent by the first sensor. The detection system further includes a controller coupled to the second sensor and configured to determine a characteristic of the object based on the first ultrasonic pulse.

    SYSTEM AND METHOD FOR METERING GAS
    15.
    发明申请

    公开(公告)号:US20170276527A1

    公开(公告)日:2017-09-28

    申请号:US15081265

    申请日:2016-03-25

    Abstract: A system for metering gas includes a flow sensor and a controller. The flow sensor is disposed in a conduit in fluid connection with a flow of a gas through the conduit. The flow sensor includes a heater and a temperature sensing element, and generates an electrical output based on the flow of the gas. The controller controls operation of the heater and is operable in a pre-measurement mode and multiple measurement modes. The controller in the pre-measurement mode operates the heater at a pre-measurement setting. The controller in the measurement modes operates the heater at corresponding measurement settings that have increased power levels and/or increased operating durations relative to the pre-measurement setting. The controller in the measurement modes is configured to determine a flow rate of the gas based on an amplitude characteristic and/or a temporal characteristic of the electrical output of the flow sensor.

    Systems and methods for generating hazard alerts using quantitative scoring

    公开(公告)号:US11410519B2

    公开(公告)日:2022-08-09

    申请号:US16952407

    申请日:2020-11-19

    Abstract: A system for generating hazard alerts is provided. The system includes a sensor unit including a plurality of sensors and a locating device and a hazard analyzing (HA) computing device configured to communicate with the sensor unit. The HA computing device includes a memory device and a processor configured to receive, from the plurality of sensors, a plurality of sensor measurements, receive, from the locating device, a plurality of sensor locations, determine, based on the received locations, a location of the sensor unit during each sensor measurement of the plurality of sensor measurements, compute, based on at least one of the plurality of sensor measurements and the determined locations, a plurality of sub-risk scores, compute a risk score based on the sub-risk scores, and determine that a first alert condition is present in response to the risk score being greater than a threshold risk score.

    Systems and methods for mapping hazards using wearable sensors

    公开(公告)号:US11302170B1

    公开(公告)日:2022-04-12

    申请号:US16952393

    申请日:2020-11-19

    Abstract: A system for detecting and mapping hazards is provided. The system includes at least one sensor unit including a plurality of sensors and a locating device and a hazard mapping (HM) computing device. The HM computing device includes at least one processor configured to receive, from the plurality of sensors, a plurality of sensor measurements, receive, from the locating device, a plurality of sensor locations, determine, based on the sensor locations, a location of the sensor unit during each sensor measurement of the plurality of sensor measurements, identify, for each determined location, a first location identifier of a first plurality of location identifiers, compare each sensor measurement corresponding to the first location identifier to a reference sensor level of the identified first location identifier, and determine that an alert condition is present based on the comparison.

    Gas analysis system
    20.
    发明授权

    公开(公告)号:US10816458B2

    公开(公告)日:2020-10-27

    申请号:US16215221

    申请日:2018-12-10

    Abstract: A gas analysis system includes spectroscopy assembly coupled to a vehicle. The spectroscopy assembly includes a plurality of emitters configured to emit a plurality of light beams toward a target surface. Each light beam of the plurality of light beams comprises a predetermined wavelength. The spectroscopy assembly includes a collection optic configured to receive a plurality of reflected light beams reflected from the target surface. Additionally, the spectroscopy assembly includes a detector configured to receive the plurality of reflected light beams from the collection optic and to detect a spectral intensity of the plurality of reflected light beams. Further, the spectroscopy assembly includes a controller configured to receive a light beam signal from the detector indicative of the spectral intensity of the plurality of reflected light beams. The controller is configured to detect a target fluid based on the light beam signal.

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