G01N22/02

Automated resonant waveguide cavity system for complex permittivity measurements

An automated resonant waveguide cavity system for determining one or complex permittivity measurements of a sample is provided. The automated resonant waveguide cavity system includes a resonant cavity, a waveguide coupled to the resonant cavity, a programmable network analyzer (PNA) coupled to the waveguide, and a computing device. The computing device includes a memory storing processor executable code for a determination engine and a processor executing the processor executable code to cause the determination engine to obtain data from the PNA. The data is respective to the sample within the resonant cavity. The determination engine further integrates a plurality of analytical and modeling functions in determining the complex permittivity values of the sample from the data.

Microwave sensing in additive manufacturing

A system and method for additive manufacturing (AM) including forming a product via AM, placing a resonator adjacent the product as the product is being formed in the AM, and determining a property of the product. The resonator operates over a microwave frequency spectrum and emanates electromagnetic energy.

Microwave sensing in additive manufacturing

A system and method for additive manufacturing (AM) including forming a product via AM, placing a resonator adjacent the product as the product is being formed in the AM, and determining a property of the product. The resonator operates over a microwave frequency spectrum and emanates electromagnetic energy.

SYSTEM FOR INTERACTING WITH POLYISOPRENE BASED PRODUCTS TO ENHANCE SENSING FEATURES
20220128499 · 2022-04-28 ·

Disclosed is a system for interacting with polyisoprene based products to enhance sensing features. The system includes a hub unit and one or more electronic circuitries operably configured with the polyisoprene based product. The hub unit includes a controller for contactless powering and communicating data with the polyisoprene based product, a generator for generating a frequency, a resonator for increasing voltage level of the frequency, a first electrode for emitting the alternating electric field, a second electrode for receiving the alternating electric field from the polyisoprene based product, an analog digital converter connected to the second electrode to digitize information received from the polyisoprene based product under the influence of the alternating electric field. The one or more electronic circuitries senses the condition of the polyisoprene based product and communicates further to the hub unit for processing and communicating processed information over a communication network.

NON-CONTACT MICROWAVE TESTING SYSTEM AND METHOD FOR SEE-THROUGH IMAGING
20230243956 · 2023-08-03 ·

The invention describes a non-contact system and a method for a microwave-based imaging solution for non-destructive testing (NDT) and evaluation of an area under testing (AUT) of assets such as facades, cladding systems, concrete pillars, concrete walls, bridges, tunnels, and dams. The system is comprised of a combination of a various subsystems including but not exclusive to: a front-end subsystem, a system-in-package (SiP) subsystem, and a signal processing subsystem responsible for 3D imaging and detection of defects of the asset.

Methods for determining variability of a state of a medium
11764488 · 2023-09-19 · ·

Methods for determining variability in a state of a medium, include monitoring the medium and determining the variability in the state of the medium based on the processing of the response over time based on the response detected at the at least one receive element over time. Monitoring the medium can include generating a transmit signal, transmitting it into the medium using a transmit element, and receiving a signal from the medium at a receive element. The transmit and receive elements can be decoupled from one another. The transmit and receive elements can have differing geometry. The determined variability in the state of the medium can be used to provide notifications and/or take automated actions.

Methods for determining variability of a state of a medium
11764488 · 2023-09-19 · ·

Methods for determining variability in a state of a medium, include monitoring the medium and determining the variability in the state of the medium based on the processing of the response over time based on the response detected at the at least one receive element over time. Monitoring the medium can include generating a transmit signal, transmitting it into the medium using a transmit element, and receiving a signal from the medium at a receive element. The transmit and receive elements can be decoupled from one another. The transmit and receive elements can have differing geometry. The determined variability in the state of the medium can be used to provide notifications and/or take automated actions.

TERAHERTZ-BASED CONVEYOR BELT MONITORING

A system for monitoring conveyor belts is disclosed. The system also includes a transmitter, a receiver and circuitry. The transmitter is configured to direct terahertz radiation towards a conveyor belt. The receiver is configured to measure reflected radiation based on the terahertz radiation. The circuitry is configured to determine belt characteristics of the conveyor belt based on the measured reflected radiation.

TERAHERTZ-BASED CONVEYOR BELT MONITORING

A system for monitoring conveyor belts is disclosed. The system also includes a transmitter, a receiver and circuitry. The transmitter is configured to direct terahertz radiation towards a conveyor belt. The receiver is configured to measure reflected radiation based on the terahertz radiation. The circuitry is configured to determine belt characteristics of the conveyor belt based on the measured reflected radiation.

SENSOR FOR FABRIC- OR TEXTILE-BASED CONVEYOR BELT SCANNING AND MONITORING

A system for monitoring conveyor belts is disclosed. The system also includes a first sensor configured to generate a first field and obtain first measurements based on the generated first field and a conveyor belt. The system also includes a second sensor configured to generate a second field and obtain second measurements based on the generated second field and the conveyor belt. The system also includes circuitry configured to generate hybrid belt information based on the obtained first measurements and the obtained second measurements. The system can utilize the Doppler effect and/or microwave radiation/fields to generate the hybrid belt information.