Abstract: A microwave barrier system is provided, including: a first microwave barrier including a first microwave transmitter and receiver, the first transmitter including an electrically tunable microwave generator and being configured to be operated at a selectable microwave frequency; and a second microwave barrier including a second microwave transmitter and receiver, the second transmitter including an electrically tunable microwave generator and being configured to be operated at a selectable microwave frequency, the system being configured to determine microwave operating channels in an available frequency range for microwave barriers by one of the receivers, and to assign a respective microwave operating channel to at least one of the barriers to reduce mutual interference between the barriers, the barriers further including respective communication devices to signal-couple the respective receiver with the respective transmitter to transmit a microwave operating channel for operation of the barriers from the r

Abstract: An antenna arrangement configured to radiate a high-frequency measurement signal from a measurement sensor is provided, including: an antenna made of a plastic material; a waveguide made of the plastic material, in which the waveguide is integrally formed with the antenna; and a wall on an outside of the antenna that has metallization or is made of metal. A measuring device including a measurement sensor and the antenna arrangement is also provided. A method of manufacturing an antenna arrangement is also provided, the method including: providing an antenna arrangement having an antenna and a waveguide made of a plastic by an injection molding process, a micro injection molding process, a compression molding of a base body, or a 3D printing process, in which the waveguide is integrally formed with the antenna; and metallizing an exterior of the antenna to form a wall on the exterior of the antenna.

Abstract: The present invention relates to a level radar antenna assembly for measuring a level in a container. The level radar antenna assembly comprises a transmitting antenna assembly for transmitting a transmission signal in the direction of a filling material surface of a filling material stored in the container, a receiving antenna assembly for receiving a transmission signal reflected at the filling material surface, and a housing. The transmitting antenna assembly and the receiving antenna assembly are integrated in the housing, the transmitting antenna assembly being larger than the receiving antenna assembly.

Abstract: A data backup add-on module for a field device, the add-on module including a coupling device that couples the add-on module to the field device, a data interface device that provides a first data communication link between the field device and the add-on module and provides a second data communication link between the add-on module and a cloud-based system and a backup device that stores the backup data for data backup for a field device on the cloud-based system using the first data communication link and the second data communication link.

Abstract: The invention is an impedance threshold level sensor, comprising: a measuring probe which can be influenced by a medium surrounding the measuring probe in a measuring capacitance, the measuring probe comprising a measurement electrode and a reference electrode insulated from the measurement electrode, between which the measuring capacitance is formed, a measuring resonant circuit, in which the measuring probe is arranged as a capacitance-determining element, an electronic unit having a signal generator for exciting the measuring resonant circuit and a signal detector for determining a response signal of the measuring resonant circuit, a signal processing unit for generating a measurement signal, which is connected to the electronic unit, wherein the measurement electrode and the reference electrode are designed and arranged such that an increasing filling level of the medium reaches the reference electrode earlier than or together with the measurement electrode.

Abstract: A radar chip including a waveguide coupling configured to couple a radar signal of the radar chip into and out of an antenna or a waveguide of a radar gauge is provided, the waveguide coupling including: a radio frequency substrate including a line, a radiating element, and a substrate-integrated waveguide disposed therebetween and connected thereto, configured to transmit the radar signal between the radar chip and the antenna or waveguide of the radar gauge and to couple the radar signal into and out of the antenna or waveguide of the radar gauge. A method of fabricating a radar chip having a waveguide coupling is also provided.

Abstract: A radar sensor for sensing the level of a product or the topology of the surface of a product having a continuously operated clock that closes a power supply line to the processor at a predetermined time to activate the processor. Thereupon, the processor controls the switching arrangement to activate the radar chip.

Abstract: A level sensor configured to activate a safe operating state is provided, including an input interface configured to receive a first activation command to start a first activation method for activating the safe operating state; and a controller connected to the input interface and being configured to perform the first activation method after receiving the first activation command.

Abstract: A multi-dimensional measuring fill level radar with a processor, a programmable logic gate, one or more radar chips and a power supply and a method of detecting a level or a topology of a surface of a product by a fill level radar including starting a processor, performing a measurement cycle, when sufficient energy has been collected, by starting a programmable logic gate and launching one or more radar chips to perform a radar measurement sequence, switching off the radar chips, calculating the topology or fill level by the programmable logic gate and/or processor when sufficient energy has been collected, switching off the programmable logic gate, and switching off the processor.

Abstract: A detachable display and operating module for a field device with an energy storage device, an energy supply interface and a radio interface for wireless communication with the field device.

Abstract: A measuring device is provided for determining a filling level, a limit level, a pressure, or a flow rate of a material to be measured, including: a main body configured to be disposed above the material to be measured; a measuring body configured to be disposed below the main body, the measuring body including a sensor element configured to detect a measurement signal, and a position sensor configured to detect a position of the measuring body, the main body and the measuring body being formed separately from one another and being coupled to one another; and an evaluation device configured to evaluate the measurement signal detected by the sensor element and/or to evaluate the position of the measuring body.

Abstract: A level-measuring device, for determining a level of a medium is described, with an evaluation unit, that generates a measuring signal for determining the level based on a digitally converted signal of a reflected signal emitted from the level-measuring device toward the medium, wherein the level is determined based on a characteristic feature of the measuring signal; and that monitors, by way of a monitoring function, the determination of the level based on the characteristic feature and wherein the monitoring function selectively has at least one of a higher quality level and a lower quality level to the determination of the level.

Abstract: An evaluation device is provided for processing measurement data from a measurement device, the evaluation device including: at least a first two-wire interface, configured for communication between the evaluation device and the measuring device; at least one first communication circuitry, configured to provide communication with the measurement device in a first communication mode via the at least one first two-wire interface; at least one second communication circuitry, configured to provide communication with the measurement device in a second communication mode via the at least one first two-wire interface; and at least one first selection circuitry, configured to activate the first communication circuitry or the second communication circuitry in such a manner that the evaluation device communicates with the measuring device via the at least one first two-wire interface in the first communication mode or in the second communication mode.

Abstract: A radar sensor is provided, including sensor circuitry, electronic evaluation circuitry, communication circuitry, power supply circuitry, and a housing, the sensor circuitry being configured to emit and/or to receive a radar signal through the housing, the housing being configured such that the radar signal can be transmitted through the housing, the electronic evaluation circuitry being configured to detect an object based on the radar signal and/or to determine a distance between the radar sensor and the object, the electronic evaluation circuitry being further configured to determine at least one parameter representative of the detected object and/or of the determined distance, the communication circuitry being configured to wirelessly communicate the at least one parameter through the housing to a receiver, and the housing completely enclosing the sensor circuitry, the electronic evaluation circuitry, the power supply circuitry, and the communication circuitry.

Abstract: Radar sensor with an at least sectionally spherical sensor housing, which is rotatably mounted in a mounting device. For example, the sensor housing is spherical.

Abstract: A vibrating level sensor is provided, including: a mechanically vibrating system configured to sense a medium; an actuator configured to excite the mechanically vibrating system; and an acceleration detector configured to sense vibrations of the mechanically vibrating system.

Abstract: A measuring device for detecting a measured value is provided, including: at least one two-wire interface configured for communication of the measuring device with an evaluation device; at least one first communication device configured to provide communication with the evaluation device in a first communication mode via the at least one two-wire interface; at least one second communication device configured to provide communication with the evaluation device in a second communication mode via the at least one two-wire interface; at least one selection device configured to activate the first communication device or the second communication device such that the measuring device communicates with the evaluation device via the at least one two-wire interface in the first communication mode or in the second communication mode. A method for selecting a communication mode of a measuring device, and a system for acquiring a measured value, are also provided.

Abstract: A method for distributed determination of a filling level or limit level of a filling material by means of a sensor is provided, the method including steps of: determining, by the sensor, characteristic values of significant reflection points of an echo curve; and transmitting, by the sensor, the characteristic values of significant reflection points to a server, the characteristic values being usable for determining the filling level or the limit level in a decision process. A sensor configured to perform the steps of the method, and a server configured to perform the steps of the method, are also provided.

Abstract: A device for exchanging a public key in the course of a firmware update in a level sensor, the device including signing circuitry that generates a manifest comprising a public key and to sign the public key stored in the manifest, and updating circuitry that replaces a pre-installed public key of a previous manifest in the level-measuring device with the signed public key.

Abstract: A measuring device is provided for fill level measurement, for limit level determination, for pressure measurement, and/or for temperature measurement, the measuring device including: an energy source; at least one controllable switch; an activation device, which is directly connected to the energy source, including a programmable finite state machine, and which is configured to control the at least one controllable switch by the programmable finite state machine; and at least one load connected to the energy source via the at least one controllable switch.