In one aspect, an actuator for actuating a device comprises driving means adapted to be operatively connected to the device, and operable to receive a reaction element for engaging the device. The driving means further comprises an output adapted to be operatively engaged with the device for actuation of the device whilst the reaction element is engaging the device.

Battery-operated field devices and methods for operating battery-operated field devices, in particular field devices for fill level measurement, for determining a limit level, for detecting a topology of a filling material surface, or for displaying the measured values of these devices, is provided. A battery-operated field device, which may be a fill level sensor device, a flow sensor device, a pressure sensor device, or a display device, includes an energy storage means, a time management unit connected to the energy storage means via a first line, and a radio unit connected to the energy storage means via a switch, the radio unit being configured to transmit time information about a next measurement via a first interface to the time management unit and/or to receive the time information from the radio unit, when the switch is activated.

The present invention provides a wireless interconnection control system for improving sprinkler irrigation uniformity of hose reel irrigator with electric drive comprising a micro processing controller module, a frequency converter, a water pump AC motor, a pressure transmitter, a GPRS wireless transmission module, a mobile phone client APP, and a coding speed detection module. The microprocessor controller module and the frequency converter form a pressure PID controller to indirectly control the constant nozzle inlet pressure by controlling the pressure of the incoming pressure of the hose reel irrigator. The microprocessor controller module and the matching motor controller with brushless DC motor form a speed PID controller to directly control the reel back speed of the PE pipe. The GPRS wireless transmission module interactively communicates the nozzle inlet pressure, the reel back speed of the PE pipe and the mobile phone client APP through the short message mode. After setting the corresponding parameters, the system realizes the automatic adjustment of the working conditions, improves the uniformity of the sprinkler irrigation operation of the hose reel irrigator, and realizes the remote real-time and precise monitoring of the working conditions of the hose reel irrigator, which provides a front-end guarantee for the intelligent irrigation of the irrigator.

A system for exchanging data between control or evaluation apparatuses and data- producing devices, such as tools, testing installations, calibrating installations or appliances for automatic identification is proposed, wherein the system comprises a control or evaluation apparatus and at least one network-capable module which can be connected or is connected to a data-producing device, wherein the control or evaluation apparatus and the network-capable module are designed to exchange data via a wireless data link, wherein, in a first operating mode, a communication protocol provided for exchanging data between the control or evaluation apparatus and the data-producing device is tunneled via the wireless data link.

A field device having a metal housing, a connection line guided through a cable bushing and a radio module having an antenna, wherein the antenna extends, at least in sections, outside of the housing parallel to the connection line and in the cable bushing.

A non-transitory, computer-readable medium, comprising instructions that when executed by one or more processors, cause the one or more processors to perform operations that include receiving a request to connect to the wireless access point from a computing device. The request includes a private key. The operations may also include comparing the private key to an index of public keys associated with respective users authorized to connect to the wireless access point, determining that the computing device is authorized to connect to the wireless access point based on the comparison, authorizing the computing device to connect to the wireless access point, encrypting maintenance data associated with one or more industrial automation devices, and transmitting the encrypted maintenance data to the computing device via the wireless access point.

A wireless engine monitoring system for an aircraft engine includes a housing and wireless transceiver that receives engine data, including engine data relating to environmental engine emissions. A processor processes the engine data and generates an alarm report when the environmental engine emissions exceed a threshold.

A system and method prevent product-type contamination in a bulk liquid storage tank. A control unit receives an indication of a storage product type in the bulk storage and a delivery product type in the tanker truck. The control unit compares the delivery product type with the storage product type and controls delivery based on a result of the comparison.

Systems and methods for enabling an augmented reality device to easily collect, analyze, transmit, and act on wireless information transmitted from various instruments on hydrocarbon production and pipeline skids. The augmented reality device preferentially presents and records available data streams from the various instruments on the hydrocarbon production and pipeline skids in an augmented reality user interface. The augmented reality user interface preferentially presents such data streams as readings from the various instruments in an easy-to-read, color-coded display, wherein the color coding relates to various in-tolerance and out-of-tolerance ranges related to each of the various instruments.

According to various aspects, exemplary embodiments are disclosed of devices, systems, and methods related to controlling machines using operator control units and programmable logic controllers (PLCs). In an exemplary embodiment, a machine control system includes a machine, a programmable logic controller coupled to the machine, and an operator control unit. The operator control unit includes a user interface configured to receive one or more commands from an operator for controlling the machine, and a wireless interface configured to transmit a message based on the one or more commands received via the user interface. The programmable logic controller is configured to, in response to receiving the message transmitted by the operator control unit, transmit one or more control signals to the machine to control operation of the machine. The system does not include any machine control unit (MCU) separate from the operator control unit and the programmable logic controller.