A system for determining a center of gravity (COG) of a commodity of a railcar comprises a plurality of sensors and a computing device. At least a first sensor from the plurality of sensors is disposed on a first center plate of the railcar. At least a second sensor from the plurality of sensors is disposed on a second center plate of the railcar. Each sensor is configured to determine a change in force imposed on the sensor based on a change in micro strain on the sensor. The computing device receives a plurality of force values from the plurality of sensors. The computing device determines a weight of the railcar body and commodity by combining the received force values. The computing device determines the COG of the railcar body and commodity based at least on the plurality of force values and the weight of the railcar.

An assembly line grow pod includes a seeding region, a harvesting region, a track that extends between the seeding region and the harvesting region, a cart including a tray for holding plant matter, and a wheel coupled to the tray, where the wheel is engaged with the track, and a weight sensor positioned on the cart or the track, where the weight sensor is positioned to detect a weight of the plant matter positioned within the cart.

The invention relates to apparatuses for the wheel-by-wheel weighing of railway wagons during motion. Essence: the scales comprise deformation sensors (2), temperature sensors (3) secured to working rails (1) by an adhesive process, polymer plates (6), metal plates (7) and controllers which are arranged externally to a rail track. Circuit boards (5) of the controllers are arranged on the working rails (1) in recesses formed by the polymer plates (6) and metal plates (7). Furthermore, the deformation sensors (2), temperature sensors (3) and circuit boards (5) of the controllers are hermetically encapsulated by means of said set of plates (6, 7). Technical result: simplification of the design and installation of scales and reduction in the probability of electrical interference in measuring networks.

A measurement method includes generating first displacement data based on data of observation points of a structural object, generating observation information, calculating a time interval in which each of vehicles of a moving object moves alone on the structural object, calculating a first deflection amount of the structural object, calculating a displacement response when each of the vehicles moves alone on the structural object based on the first displacement data and the time interval, calculating a deflection response when each of the vehicles moves alone on the structural object based on the first deflection amount and the time interval, calculating weighting coefficients to the respective vehicles based on the displacement response and the deflection response, and calculating a second deflection amount obtained by correcting the first deflection amount based on the weighting coefficients.

A measurement method include a step to obtain observation point information, including physical quantities in association of a plurality of times, via observation devices at observation points of a structure on which a moving object moves, a step to calculate a correction coefficient that corrects the physical quantities based on a plurality of time periods and a reference time periods, a step to calculate a plurality of deflection waveforms of the structure generated by a plurality of parts of the moving object, a step to calculate a second deflection waveform of the structure generated by the moving object by adding the plurality of deflection waveforms, and a step to calculate a displacement of the structure based on the second deflection waveform. The structure is a superstructure of a road bridge or a railway bridge.

A rail vehicle includes a truck having wheels for engaging a railroad track, a bolster supported by the truck, and a tank supported by the bolster for storing a lading. A measurement system measures the level of the lading within the tank and includes gauges and a controller. The gauges are disposed at selected points on the bolster for sensing at least one of lateral and longitudinal localized displacement experienced by the bolster during motion of the rail vehicle. The controller calculates the level of the lading within the tank and compensates for changes in the level of the lading during motion of the rail vehicle in response to signals generated by the gauges.

An assembly line grow pod includes a seeding region, a harvesting region, a track that extends between the seeding region and the harvesting region, a cart including a tray for holding plant matter, and a wheel coupled to the tray, where the wheel is engaged with the track, and a weight sensor positioned on the cart or the track, where the weight sensor is positioned to detect a weight of the plant matter positioned within the cart.

A measurement method includes: a step of calculating, using first observation point information and based on a time from a leading time point when a leading part of a moving object passes a first observation point to a time point when each of a plurality of part passes the first observation point, and a time from the leading time point to a time point when a total sum of first physical quantities, which are responses to an action of each of the plurality of part on the first observation point, is distributed at a predetermined distribution ratio, a correction coefficient that corrects the first physical quantities; a step of calculating a deflection waveform of a structure generated by the plurality of parts based on the first observation point information, second observation point information, a predetermined coefficient, the correction coefficient, and an approximate expression of deflection of the structure; and a step of calculating a deflection waveform of the structure generated by the moving object by adding the deflection waveform of the structure.

According to an embodiment, a nondestructive inspection method includes: detecting, by a plurality of sensors installed in a truck that supports a vehicle body, an elastic wave generated when a lifting member inserted between the vehicle body and the truck moves the vehicle body up and down; and estimating, by an evaluation device, a position of a defect in the truck, based on the elastic wave detected by the plurality of sensors.

The invention relates to apparatuses for the wheel-by-wheel weighing of railway wagons during motion. Essence: the scales comprise deformation sensors (2), temperature sensors (3) secured to working rails (1) by an adhesive process, polymer plates (6), metal plates (7) and controllers which are arranged externally to a rail track. Circuit boards (5) of the controllers are arranged on the working rails (1) in recesses formed by the polymer plates (6) and metal plates (7). Furthermore, the deformation sensors (2), temperature sensors (3) and circuit boards (5) of the controllers are hermetically encapsulated by means of said set of plates (6, 7). Technical result: simplification of the design and installation of scales and reduction in the probability of electrical interference in measuring networks.