A force transducer is disclosed, which is arranged in such a way that, when a force is applied to the force transducer, two output signals from the force transducer are generated, which output signals are representative of the force components in a first plane and in a second plane perpendicular to the first plane, respectively, whereas force components in a third plane perpendicular to the first plane and the second plane do not affect the output signals from the force transducer. Furthermore, a measuring device is disclosed, comprising a handle comprising such a force transducer and a base unit, to which the handle is attached. Even further, a system for measuring muscle stiffness is disclosed, comprising a measuring unit and a processing unit, the measuring unit comprising such a measuring device.

In certain embodiments, a gaming pedal assembly comprises a base platform and a pedal arm rotatably coupled to the base platform at a first mounting location that provides a first axis of rotation for the pedal arm relative to the base platform. The gaming pedal assembly further includes a piston assembly having a resistance profile, the piston assembly coupled to the pedal arm at a coupling location that provides a second axis of rotation for the piston assembly relative to the pedal arm. The piston assembly is rotatably coupled to the base platform at a second mounting location that provides a third axis of rotation for the piston assembly relative to the base platform. The piston assembly compresses according to the resistance profile of the piston assembly in response to a user interface region of the pedal arm receiving a pressing force.

In certain embodiments, a gaming pedal assembly comprises a base platform and a pedal arm rotatably coupled to the base platform at a first mounting location that provides a first axis of rotation for the pedal arm relative to the base platform. The gaming pedal assembly further includes a piston assembly having a resistance profile, the piston assembly coupled to the pedal arm at a coupling location that provides a second axis of rotation for the piston assembly relative to the pedal arm. The piston assembly is rotatably coupled to the base platform at a second mounting location that provides a third axis of rotation for the piston assembly relative to the base platform. The piston assembly compresses according to the resistance profile of the piston assembly in response to a user interface region of the pedal arm receiving a pressing force.

A load cell apparatus includes a base member, a cap member, a number of first members provided between the base member and the cap member and forming at least a portion of a support wall of the load cell apparatus, and a plurality of strain gauges directly coupled to the number of first members, the plurality of strain gauges being positioned to measure an axial load applied to the load cell in a direction extending from the cap member to the base member.

A cable barrier system is managed by a cable barrier management system including a management system controller having a management processor, a wireless data communications interface, and a plurality of turnbuckle subsystems configured to be joined to respective barrier cables to provide pretension. Each of the turnbuckle subsystems has a strain gauge mounting zone and is configured to enable communication of strain from a strain gauge circuit to the management processor. The management system controller includes a sensing circuit to receive the strain gauge output voltage from the strain gauge circuit and provide sensing circuit output to the management processor. The management system controller includes a cable barrier analysis module configured to determine excess strain events. The management processor generates strain event data, which is sent via the wireless data communications interface to a remote recipient computing device.

A measurement system for evaluating athletes using a weighted resistance towing sled to which an athlete is connected using a harness and tether, is described, the measurement device comprising: a force sensing device located in the connection between the athlete and the sled, the force sensing device having a load cell, the force sensing device measuring the force exerted on the sled by the athlete; a second sensing device, the second sensing device having at least one accelerometer; and a communication device for communicating data from the sensing devices, wherein the second sensing device provides data for the calculation of at least linear velocity, linear acceleration and linear distance travelled.

Systems and methods for evaluating the performance of an athlete using a strain gauge is described. In some embodiments, the measurement system comprises a strain gauge and a central processing device. The strain gauge can include a power source, an inertial measurement unit (IMU) comprising a load cell, a microcontroller, and a wireless communication module. The strain gauge can be configured to output strain data at a rate of at least 1 kHz and the central processing device can be configured to receive the strain data transmitted from the wireless communication module.

Apparatus and method of sensing tension downhole, such as a tension sensing tool for coupling between opposing first and second portions of a tool string conveyable within a wellbore. The tension sensing tool may include a tension-bearing member, a load cell connected along the tension-bearing member and operable to generate information indicative of tension applied to the tension sensing tool, and electronic equipment communicatively connected with the load cell. The electronic equipment may be operable to record the information generated by the load cell and/or transmit the information generated by the load cell to a wellsite surface from which the wellbore extends.

A signal processing device for processing a detection signal of a sensor is provided. The signal processing device branches a detection signal of a sensor into a plurality of paths, and performs different preprocessing before AD conversion for each of the paths to generate a plurality of detection signals. For example, a first path for performing AD conversion of a signal of a first sensitivity, the signal being obtained by amplifying the detection signal of the sensor to match the first sensitivity, and a second path for attenuating the signal of the first sensitivity and performing AD conversion of a signal of a second sensitivity lower than the first sensitivity, are included, and the detection signals having different sensitivities are generated. Alternatively, an offset of the signal of the first sensitivity is changed for each of the paths, and a plurality of detection signals having different measurement ranges is generated.

A sensor chip includes first support parts arranged at four corners and a second support part arranged at a center of a substrate, first detecting beams connecting adjacent first support parts to each other, second detecting beams provided in parallel to the first detecting beams between the first and second support parts, third detecting beams connecting the first and second connecting beams, in sets of the first and second detecting beams provided in parallel, force application points, arranged at intersections of the first and third detecting beams, and applied with the forces, and a plurality of distortion detection devices arranged at predetermined positions on the first, the second and the third detecting beams.