摘要:
A pedal exercise signal detection device includes a sleeve having an outer circumference having a pressure signal connection device and a pressure detection unit mounted thereon; a first bearing disposed in the sleeve; a stator having a positioning axle having an end formed with a fastening hole; a fastener element fastening the stator and the sleeve together; a pedal having an axle hole into which the sleeve is inserted to be positioned therein and a receiving trough including a through opening corresponding to the pressure signal connection device; and a control circuit board disposed in the receiving trough and including signal reader units that extend through the through opening and corresponding to the pressure signal connection device.
摘要:
The present disclosure includes the use of a smart load cell in a system for controlling an electromechanical actuator. A load cell may be positioned along the outer surface of the electromechanical actuator. Further, the load cell may utilize strain gages and a microcontroller. The load cell may be configured to transmit data to an electric brake actuator controller which includes calibration for operating temperature of the electromechanical actuator.
摘要:
A load detection apparatus is provided, which can protect a control circuit portion reliably while a load sensor and the control circuit portion are arranged compactly. The load detection apparatus includes a base plate, a load sensor provided at a first surface of the base plate, a control circuit portion provided at a position on a second surface of the base plate, the position not overlapping the load sensor in a plan view of the base plate, a protection cover covering the control circuit portion, the protection cover includes a base portion covering at least part of a position on the second surface, the position facing the load sensor with the base plate therebetween, a raised portion being continuous to the base portion, and a cover portion being continuous to the raised portion and covering the control circuit portion.
摘要:
A vehicle-mounted detecting device for a bicycle comprises a force sensing base, a strain touch member for detecting the direction and magnitude of force, and a sensor contacted with the sensor. The detecting device is assembled to a crank and a pedal shaft of the bicycle in a manner of external hanging. The detecting device may obtain a pedaling force detecting message. The message of the rotating speed and the tilted angle message may be obtained by a cadence sensor which is packaged in a ring housing. The messages are finally transmitted to a smart mobile device by a microprocessor which is mounted at a ring outer base.
摘要:
A method in which at least one piezoceramic sensor, which converts every mechanical force to which it is subjected into an electrical signal and having a Curie temperature higher than 200° C., is solidarized directly onto the surface of a metal support element of a vehicle braking element, which during use faces a vehicle element to be braked. While in contact with such a surface, an electrical circuit is implemented that picks up and eventually processes the electrical signal, the electrical circuit being connected with a connector integrated with the metal support element. An electrically insulating layer sandwiches the at least one piezoceramic sensor and the electrical circuit, and a block of friction material with an underlying damping layer is formed upon the electrically insulating layer. After forming the block of friction material, the piezoceramic sensor is polarized by applying a predetermined potential difference thereto by means of the connector.
摘要:
A strain sensor is configured to detect a load. The strain sensor includes a deformable section having an annular shape, a first pressure-receiving section configured to receive the load applied thereto, a second pressure-receiving section connected to the deformable section, and a strain detecting element provided on at least one of the first pressure-receiving section and the deformable section. The first pressure-receiving section is connected to the deformable section in a first direction away from the deformable section. The second pressure-receiving section is connected to the deformable section in a second direction opposite to the first direction from the deformable section. The first pressure-receiving section is provided only in the first direction from the deformable section. The strain sensor can stably detect the load regardless of a method for applying the load.
摘要:
Highly expressive and flexibly programmable foot-operated controllers are described. Specific implementations are intended for musical applications and allow musicians an unprecedented degree of control of a wide variety of musical components and subsystems for recording and/or performance.
摘要:
This patent describes devices and methods to evaluate and compare the effectiveness of protective equipment in providing protection to players of contact sports, and to determine if a given protective product (pad) is compliant with a specified performance standard. To simulate the impacts experienced by these players, a pad-protected specially modified and instrumented manikin is impacted with solid loads of various weights at various speeds. The impacts are designed to model the impact forces and impact times encountered in typical game collisions. For each impact, measurements are made of the force exerted onto the pad, and the parts of this force that are transmitted through the pad onto various locations on the manikin, as a function of time. Five numbers that quantify the ability of each pad to protect the user are extracted from these measured force verses time data: (1) the maximum force applied on the pad, (2) the average applied force, (3) the maximum force measured under the pad, (4) the sum of the maximum forces measured under the pad, and (5) the ratio of the rebound load speed and the incident load speed. For a given impact, the pad that reduces the magnitudes of these quantities the most is the pad that provides the greatest measure of safety for the game players.
摘要:
A device, method, and system that allows the easy add on attachment of an applied-power sensor, assuring precise measurements over time, even in vibrating environments such as exercise environments. The device possesses structural qualities such that tightening the wrapping latch around a measured object/part presses a loaded spring between the object/part and the sensor, achieving and maintaining sufficient and constant contact, thus allowing continuously precise measuring. The device also includes a transmitter to transmit the measured data to an external data processing device and may include a processor to process the data before transmitting.
摘要:
A bicycle pedal is provided with a pedal spindle, a pedal body, a first shear force sensor, a second shear force sensor, a first bending force sensor and a second bending force sensor. The pedal spindle includes a crank arm mounting part. The pedal body is rotatably mounted on the pedal spindle about a center spindle axis. The first and second shear force sensors are arranged relative to the pedal spindle to detect first and second shear components of a pedaling force with respect to the center spindle axis. The first bending force sensor is arranged relative to the pedal spindle to detect a first bending component of the pedaling force with respect to the center spindle axis. The second bending force sensor is arranged relative to the pedal spindle to detect a second bending component of the pedaling force with respect to the center spindle axis.