Belt tensioning monitoring device for monitoring the belt tensioning of a belt of a belt drive system including a driving pulley and a driven pulley rotated by the driving pulley by way of the belt. The belt tensioning monitoring device is configured to determine the belt slip effect with at least two marks each located on one of the pulleys and sensors each configured to detect one mark and to send a signal to an electronic control unit.

Belt tensioning monitoring device for monitoring the belt tensioning of a belt of a belt drive system having a driving pulley and a driven pulley rotated by the driving pulley. The belt tensioning monitoring device is configured to determine the belt slip effect with at least one mark provided on the belt and a sensor configured to detect the mark and to send a signal to an electronic control unit.

Belt tensioning monitoring device for monitoring the belt tensioning of a belt of a belt drive system having a driving pulley and a driven pulley rotated by the driving pulley. The belt tensioning monitoring device is configured to determine the belt slip effect with at least one mark provided on the belt and a sensor configured to detect the mark and to send a signal to an electronic control unit.

Belt tensioning monitoring device for monitoring the belt tensioning of a belt of a belt drive system having a driving pulley and a driven pulley rotated by the driving pulley. The belt tensioning monitoring device is configured to determine the belt slip effect with at least one mark provided on the belt and a sensor configured to detect the mark and to send a signal to an electronic control unit.

Belt tensioning monitoring device for monitoring the belt tensioning of a belt of a belt drive system having a driving pulley and a driven pulley rotated by the driving pulley. The belt tensioning monitoring device is configured to determine the belt slip effect with at least one mark provided on the belt and a sensor configured to detect the mark and to send a signal to an electronic control unit.

One aspect of the present invention is a force measurement method including a first acquisition step in which, among data included in time course data indicating a movement trajectory of cargo acquired in a non-invasive manner, first data indicating a temporal change of a position of the cargo during a period in which the displacement of the cargo per unit time is substantially constant is acquired, a fluctuation value calculation step in which, based on a first probability distribution indicating a distribution of a probability that the amount of change at a predetermined position of the cargo per unit time is a predetermined amount, which is a probability distribution based on the first data, a fluctuation value proportional to a force applied to the cargo by motor proteins that transport the cargo is calculated, and a force calculation step in which the force is calculated based on the calculated fluctuation value.

One aspect of the present invention is a force measurement method including a first acquisition step in which, among data included in time course data indicating a movement trajectory of cargo acquired in a non-invasive manner, first data indicating a temporal change of a position of the cargo during a period in which the displacement of the cargo per unit time is substantially constant is acquired, a fluctuation value calculation step in which, based on a first probability distribution indicating a distribution of a probability that the amount of change at a predetermined position of the cargo per unit time is a predetermined amount, which is a probability distribution based on the first data, a fluctuation value proportional to a force applied to the cargo by motor proteins that transport the cargo is calculated, and a force calculation step in which the force is calculated based on the calculated fluctuation value.

A method for determining a braking torque at at least one fixing interface between a brake caliper body and a brake caliper support includes inserting at least one washer device at the at least one fixing interface, the washer device having at least one fiber-optic strain sensor of fiber Bragg grating type, detecting, by the at least one fiber-optic strain sensor, local deformation and/or strain acting in a respective detecting position, and generating at least one respective photonic signal representative of the detected deformation and/or strain, receiving the at least one first photonic signal, by an optical reading/interrogation unit optically connected to the at least one fiber-optic strain sensor, generating at least one electric signal representative of the detected local deformation and/or strain, based on the received first photonic signal, and determining the braking torque based on the at least one electrical signal.

Disclosed is a non-steel strength membered high strength cable easily monitored for heat and elongation comprising a length of a core-cable (10), the length of core-cable (10) including at least two fiber-optic conductors (2) that are: (i) disposed in a helical shape; and (ii) completely encased in a solid, flexible material.
One fiber-optic conductor capable of transmitting at least Raman backscattering and the other fiber-optic conductor capable of transmitting at least Brillouin scattering.

A combination of the cable (10): (i) with an interrogator that can read and interpret Raman backscattering coupled to and communicating with the fiber optic conductor that is capable of transmitting at least Raman backscattering; and (ii) another interrogator that can read and interpret Brillouin scattering coupled to and communicating with the fiber optic conductor that is capable of transmitting at least Brillouin scattering;
permits ascertaining the elongation of the cable, without using loose tube fiber-opticplacement.

A force sensor for a tendon-actuated mechanism, the force sensor comprising: a body having a through hole for passage of a tendon of the tendon-actuated mechanism therethrough, the body configured to be connected to a part of the tendon-actuated mechanism through which the tendon passes; and a sensor provided on the body to obtain a compression force on the body from the part of the tendon-actuated mechanism through which the tendon passes.