Method and apparatus for maintaining software of a control unit for an industrial control system

    公开(公告)号:US11726766B2

    公开(公告)日:2023-08-15

    申请号:US17456784

    申请日:2021-11-29

    CPC classification number: G06F8/65 G05B19/042 G05B2219/25339

    Abstract: The present disclosure provides a method and apparatus for maintaining computer software of a supervisory control unit (SCU) of an industrial control system (ICS) configured to control equipment of a facility. The method includes capturing status information for the SCU and equipment that indicates at least performance of the SCU and the equipment, and connectivity of the SCU with the equipment. The method includes patching the computer software automatically to update, change, fix, or improve the computer software. The method includes capturing corresponding status information for the SCU and equipment and performing an audit of the ICS after the patch in which the status information and the corresponding status information are compared to identify any deviations in the performance or the connectivity of the equipment resulting from the patch. The method includes generating an audit report of the ICS that indicates any of the deviations that satisfy a reporting threshold.

    Performance optimization in a building automation system

    公开(公告)号:US11131972B2

    公开(公告)日:2021-09-28

    申请号:US15404559

    申请日:2017-01-12

    Abstract: Systems and methods of improving building automation system (BAS) performance includes collecting performance parameters associated with building automation devices, comparing the parameters to a benchmark, and adjusting the performance benchmark to match the corresponding performance parameter if the corresponding performance parameter exceeds the performance benchmark, or utilizing the performance parameter and the identity of the building automation device associated therewith to remediate the performance defect. The collected performance parameters may be used to prioritize system tasks based on current system performance. A performance monitoring agent included in a building automation system controller or a device controller determines a performance parameter thereof to assess and benchmark BAS performance.

    SYSTEM AND METHOD TO ASSIST BUILDING AUTOMATION SYSTEM END USER BASED ON ALARM PARAMETERS

    公开(公告)号:US20180061212A1

    公开(公告)日:2018-03-01

    申请号:US15685856

    申请日:2017-08-24

    Abstract: Disclosed are systems and methods for operating a Building Automation System (BAS) that communicates with end devices via a master-slave token passing network (MSTP), e.g., BACNet, a local operating network (LON), or any other suitable communications protocol to receive alarm messages. The BAC enables a user to rapidly and effectively respond to an alarm by providing an alarm assistance message that provides the user with detailed remediation procedures concerning the current alarm. The nature and content of the alarm assistance message and/or the attachments is determined based upon on a combination of alarm and system parameters, and may be tailored by an administrator to meet local requirements. The alarm assistance message may include one or more remedial or diagnostic attachments, such as a troubleshooting guide, user manual, a video, graphics, or a firmware update, and may include links to external media or cloud-hosted documents.

    Failure Detection and Compensation in Heating, Ventilation and Air Conditioning (HVAC) Equipment

    公开(公告)号:US20240085050A1

    公开(公告)日:2024-03-14

    申请号:US18484258

    申请日:2023-10-10

    CPC classification number: F24F11/74 F24F11/32

    Abstract: An apparatus for controlling heating, ventilation and air conditioning (HVAC) equipment includes: a memory configured to store computer-readable program code; and processing circuitry configured to access the memory to execute the computer-readable program code, where executing the computer-readable code causes the processing circuitry to detect that a first HVAC unit has failed to control a first environmental condition of a first confined area serviced by the first HVAC unit to meet a first predetermined setpoint for the first confined area and to draw second conditioned air from a second confined area into the first confined area until the first environmental condition meets the first predetermined setpoint by controlling the first HVAC unit to cause the first HVAC unit to reduce air pressure in the first confined area.

    Failure detection and compensation in heating, ventilation and air conditioning (HVAC) equipment

    公开(公告)号:US11815277B2

    公开(公告)日:2023-11-14

    申请号:US17203058

    申请日:2021-03-16

    CPC classification number: F24F11/74 F24F11/32

    Abstract: A method is provided for controlling heating, ventilation and air conditioning (HVAC) equipment configured to control environmental conditions in confined areas of a facility. The method includes monitoring at least one of the HVAC equipment or the confined areas. The method includes detecting a failure of a first of the HVAC equipment to control an environmental condition in a first of the confined areas to a setpoint for the environmental condition, with the environmental condition including at least one of temperature, humidity or air quality. The method includes controlling at least one of the first or a second of the HVAC equipment to cause additional conditioned air to permeate to the first of the confined areas from an adjacent, second of the confined areas to move the environmental condition in the first of the confined areas closer to the setpoint to compensate for the failure, automatically as a direct result of detection of the failure.

    NETWORK SECURITY MANAGEMENT FOR A BUILDING AUTOMATION SYSTEM

    公开(公告)号:US20220210177A1

    公开(公告)日:2022-06-30

    申请号:US17136883

    申请日:2020-12-29

    Abstract: Methods and systems for performing an electronic security assessment of a building automation system are provided. The building automation system includes a controller and a network of electronic devices connected in electronic communication. The method includes requesting, by the controller, an electronic security scan of the controller with a data set of the controller via a secured channel to a cloud-based service. The method also includes initiating the electronic security scan of the controller based on the data set of the controller. The method further includes electronically assessing security vulnerabilities of the building automation system. The method also includes electronically assessing, by the controller, security vulnerabilities of the network of electronic devices connected in electronic communication with the controller. Also the method includes determining a recommendation list for resolving security vulnerabilities of the building automation system based on the electronically assessing security vulnerabilities.

    System and method to assist building automation system end user based on alarm parameters

    公开(公告)号:US10269235B2

    公开(公告)日:2019-04-23

    申请号:US15685856

    申请日:2017-08-24

    Abstract: Disclosed are systems and methods for operating a Building Automation System (BAS) that communicates with end devices via a master-slave token passing network (MSTP), e.g., BACNet, a local operating network (LON), or any other suitable communications protocol to receive alarm messages. The BAC enables a user to rapidly and effectively respond to an alarm by providing an alarm assistance message that provides the user with detailed remediation procedures concerning the current alarm. The nature and content of the alarm assistance message and/or the attachments is determined based upon on a combination of alarm and system parameters, and may be tailored by an administrator to meet local requirements. The alarm assistance message may include one or more remedial or diagnostic attachments, such as a troubleshooting guide, user manual, a video, graphics, or a firmware update, and may include links to external media or cloud-hosted documents.

    Failure detection and compensation in heating, ventilation and air conditioning (HVAC) equipment

    公开(公告)号:US12092353B2

    公开(公告)日:2024-09-17

    申请号:US18484258

    申请日:2023-10-10

    CPC classification number: F24F11/74 F24F11/32

    Abstract: An apparatus for controlling heating, ventilation and air conditioning (HVAC) equipment includes: a memory configured to store computer-readable program code; and processing circuitry configured to access the memory to execute the computer-readable program code, where executing the computer-readable code causes the processing circuitry to detect that a first HVAC unit has failed to control a first environmental condition of a first confined area serviced by the first HVAC unit to meet a first predetermined setpoint for the first confined area and to draw second conditioned air from a second confined area into the first confined area until the first environmental condition meets the first predetermined setpoint by controlling the first HVAC unit to cause the first HVAC unit to reduce air pressure in the first confined area.

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