Patent classifications
G05B2219/25187
Automatic calibration of a measuring circuit
The present invention describes an automatic calibration method for a measuring circuit for example in an industrial automation or handling process, where only one person is needed to manage the entire procedure. The components are a calibrator (11) which the worker in the field has with him, which can be connected to the starting end of the measuring circuit in order to give an impulse. The quantity to be measured/calibrated has not been limited. The measurement result is seen at the end of the measuring circuit on a screen of the control room, i.e. DCS (13). Depending on the alternative embodiment, the measured numerical value can be steered either to a dedicated server (14) over an OPC connection, and onwards wirelessly or via Ethernet back to the calibrator (11). One alternative is to use a smart device (16) which the worker has, with suitable applications, to which the measured data can be sent over a network, and the data is also presentable in a user-friendly manner in such an application. Thus, the data can be sent onwards to the calibrator (11) in the field over a BT connection. A third alternative is a direct sending of the measurement result from the control room (13) to the calibrator (11), whereby a 3G/4G/5G network, a Wifi, Bluetooth or Ethernet connection can be used for sending the data. A delay module (15) manages mutual temporal synchronization of the data i.e. numerical pairs. The data can be stored in a spreadsheet, matrix or graphic form in a desired place, such as in the calibrator's (11) own memory or in a desired server for example in a cloud.
AUTOMATION DEVICE
The disclosure relates to an automation device of a group of automation devices, comprising: a communication interface configured to communicate with a second automation device of the group of automation devices via a communication network; wherein the communication interface is configured to receive a status message of the second automation device that indicates a state or a change in state of the second automation device; and a light source configured to emit a light signal indicating the state or the change in state of the second automation device in response to the receiving of the status message.
Whitelisting for HART Communications in a Process Control System
A cybersecurity system for use in a process plant provides whitelisting of device specific and common practice HART read commands in process controllers and safety controllers to perform communications in a process plant that are very secure, but that still enable the implementation of advanced functionality provided in HART devices. A whitelist implementation application applies one or more whitelists in a security gateway device to determine if messages, such as HART messages, should be allowed or processed. A whitelist learning application automatically creates and configures whitelists through the use of a lock/learn mode, and a whitelist configuration application discovers Device Specific and Common Practice HART commands by issuing device description requests to specific devices, parsing the response, and communicating the whitelist configuration information with the parsed command types to the relevant process controllers and safety controllers for use in the whitelists. A user interface enables users to interact with and guide the configuration process to provide for a highly secure system that still enables the diagnostic and other high level functionality of field devices in a process plant.
SYSTEMS AND METHODS FOR MONITORING AND CONTROLLING OUTLET POWER
A power outlet control device includes at least one electrical outlet and a processing circuit comprising a processor and memory storing instructions that, when executed by the processor, cause the processor to perform operations. The operations include monitoring external power supplied to the power outlet control device, detecting one or more powerline events based on the external power supplied to the power outlet control device, and automatically controlling an amount of power supplied to the at least one electrical outlet based on the one or more powerline events.
WIRELESS IRRIGATION CONTROL
Some embodiments provide methods and systems of controlling irrigation. Some of these systems comprise: a connector of a controller interface (CI) coupled with an irrigation controller, wherein the connector is configured to receive a valve activation signal activated by the irrigation controller; a user interface of the CI; a processor of the CI configured to obtain valve transceiver (VT) programming with VT programming being received from inputs through the user interface, determine a station identifier, and identify as defined in the VT programming a remote valve associated with the station identifier and controlled by a remote VT; and a wireless transceiver configured to wirelessly transmit a wireless activation signal configured to be wirelessly received by the VT controlling the valve associated by the VT programming with the station identifier such that the VT is configured to control an actuator to actuate the valve.
PLUG-IN SENSORY COMMUNICATION DEVICE
A sensory communication device for a building space includes a housing, a plug structure attached to the housing, insertable into an electrical outlet to receive power from the electrical outlet, and capable of supporting the housing when inserted into the electrical outlet, sensors located partially within the housing and capable of measuring environmental variables within a building space, a wireless radio that transmits measurements of the environmental variables, and electrical outlets located on an external surface of the housing and electrically connected to the plug structure to provide power to external devices.
Wireless irrigation control
Some embodiments provide methods and systems of controlling irrigation. Some of these systems comprise: a connector of a controller interface (CI) coupled with an irrigation controller, wherein the connector is configured to receive a valve activation signal activated by the irrigation controller; a user interface of the CI; a processor of the CI configured to obtain valve transceiver (VT) programming with VT programming being received from inputs through the user interface, determine a station identifier, and identify as defined in the VT programming a remote valve associated with the station identifier and controlled by a remote VT; and a wireless transceiver configured to wirelessly transmit a wireless activation signal configured to be wirelessly received by the VT controlling the valve associated by the VT programming with the station identifier such that the VT is configured to control an actuator to actuate the valve.
WIRELESS VALVE CONTROL
This invention provides for communicating wirelessly with irrigation control valves. This can greatly simplify and lower costs for installation of new irrigation systems. It can also provide existing installations with an option to quickly add new irrigation stations without digging ground to lay pipe. A programmed watering schedule on an irrigation controller determines when the irrigation control valves open and close. A wireless controller transceiver unit obtains signals from the irrigation controller and transmits these signals wirelessly to a valve transceiver. The irrigation control valves open or close according to the signals received by the valve transceiver.
Radio module for field devices of automation technology
A radio module RM for field devices of automation technology is connectable with a field device, e.g. F1, via a field device interface. The radio module RM includes a microcontroller C for function control, a radio unit RF for data communication with a superordinated unit, and an energy supply unit ESU. With the help of the radio module RM, conventional field devices can be adapted simply to become radio-capable field devices, in order that they can then also be used in radio networks.
Load Control Device User Interface and Database Management Using Near Field Communication (NFC)
An energy control network may include a number of load control devices, such as dimmer switches, multi-button selector switch, occupancy sensors, and remote controllers, among others. These load control devices may be configured for wireless communication. Other wireless devices, such as laptops, tablets, and smart cellular phones may be configured to communicate with the load control devices of the energy control network. The load control devices and the other wireless communication devices may also be configured for Near Field Communication (NFC). NFC may be used to provide a load control device with its initial default configuration and/or an application specific configuration. Also, NFC may be used to transfer a configuration from one load control device that may have become faulty, to a replacement load control device. And NFC may be used to provide and trigger commands that may cause a load control load device to operate in a predetermined manner.