G01L5/225

Vehicle brake pedal with pedal resistance assembly and force/position sensor

A brake pedal assembly comprising a pedal and a pedal resistance force member operably coupled to the pedal. A damper pedal resistance force module defines an interior fluid-filled cavity. A shaft extends through the damper module and includes a piston mounted thereon and moveable through the fluid-filled cavity to generate a damper resistance force. A spring pedal resistance force module is adapted to generate a spring pedal resistance force. A pedal force sensing module is mounted to the pedal resistance force member. A pedal position sensor is mounted to the pedal resistance force member. A pedal force sensor is mounted to the pedal resistance force member.

Pedal pad assemblies with linear positioning sensing
11892866 · 2024-02-06 · ·

Embodiments herein are directed to a pedal pad assembly that includes a housing, a pedal pad, at least one link member, at least one sliding member, and a sensor. The pedal pad is coupled to the housing and configured to translate the housing along a first movement axis in response to a load applied to the pedal pad. A proximal end of the at least one link member is coupled to an outer surface of the housing. The at least one sliding member is coupled to a distal end of the at least one link member. The sensor is configured to sense a position of the at least one sliding member along a second movement axis. During a translation of the housing along the first movement axis, the proximal end of the at least one link member moves translating the at least one sliding member about the second movement axis.

BI-DIRECTIONAL FORCE SENSOR
20190376854 · 2019-12-12 ·

A bi-directional force sensor which includes a first body and a second body. The first body has a first portion and a second portion. The second body also has a first portion and a second portion. The second body interlocks with the first body with the first portion of the second body positioned between the first portion and the second portion of the first body and the second portion of the first body positioned between the first portion and the second portion of the second body. A first sensor is positioned between the first portion of the first body and the first portion of the second body. A second sensor is positioned between the second portion of the first body and the first portion of the second body. This bi-directional force sensor was developed for use in assessing cycling technique.

Pedal stepping force detector

A pedal stepping force detector includes a rod, a case having a bottomed-cylindrical shape and extending along a longitudinal direction of the rod, a strain body housed in a bottom portion of the case, an operating body that is housed in the case so that the operating body is in contact with the strain body, and an elastic member that is compressed in association with an operation of the rod and thus causes biasing force to act on the operating body

Vehicle pedal stroke detection apparatus and vehicle control unit
11970152 · 2024-04-30 · ·

A vehicle pedal stroke detection apparatus acquires a first value based on a physical amount regarding a magnetic flux of a magnet that is output from a stroke sensor. The first value is a physical amount regarding a magnitude of a magnetic flux density of the magnet with respect to a displacement of a push rod. Then, the vehicle pedal stroke detection apparatus compares the first value and a second value. The second value is a preset physical amount regarding the magnitude of the magnetic flux density of the magnet with respect to the displacement of the push rod.

ELECTRONIC PEDAL APPARATUS

An electronic pedal apparatus includes a pad that rectilinearly moves and rotates along a pad guide while being kept in line contact with the pad guide including a shape of an arc when a driver operates the pad, an acceleration signal or a braking signal for a vehicle is generated by operation of the single pad, and a movement direction of the pad at the time of generating the acceleration signal is different from a movement direction of the pad at the time of generating the braking signal.

Pedal assembly having force sensing
11953931 · 2024-04-09 · ·

A pedal assembly includes a housing having a cavity. A pedal arm is at least partially received in the cavity. The pedal arm is configured to move within the cavity relative to the housing. At least two pivot levers are positioned within the cavity and configured to pivot upon a contact by the pedal arm. A spring retainer is formed in the housing. The spring retainer has a spring positioned therein. A spring member is disposed about the spring retainer and is moveable about the spring retainer. At least two sensors are attached to the spring housing. At least two sensor assemblies are positioned in the housing and configured to sense an amount of travel of the at least two sensors. When a load is applied to the pedal pad, the pedal arm contacts the at least two pivot members pivoting the pivot members and moving the spring housing wherein the sensors movement is sensed by the respective at least two sensor assemblies indicative of the amount of depression of the pedal pad.

Pedal assembly having force sensing
11953932 · 2024-04-09 · ·

Embodiments herein are directed to a pedal assembly. The pedal assembly includes a housing, a pedal arm, at least one elongated member, and at least one strain gauge sensor. The pedal arm has a pedal pad on one end. The at least one elongated member is positioned within a cavity and configured to deflect upon a movement by the pedal arm caused from a load applied to the pedal pad. The at least one strain gauge sensor is positioned in communication with the at least one elongated member and configured to sense an amount of the deflection of the at least one elongated member. When the load is applied to the pedal pad, the pedal arm moves and deflects the at least one elongated member, which is sensed by the respective at least one strain gauge sensor indicative of an amount of load applied to the pedal pad.

ELECTRIC SKATEBOARD WITH STRAIN-BASED CONTROLS AND METHODS
20190329123 · 2019-10-31 ·

An electric weight sensing skateboard using one or more strain gauge systems to detect rider-induced strain on one or both trucks, an inertial sensor to detect accelerations and balance position, and wheel speed sensors. Throttle is controlled by rider position, for example, lean forward to increase speed, lean back to slow down. Several drive methods include a driver position detection velocity setpoint control, torque setpoint control, and direct velocity/torque control. A throttle remote is note required. Rider weight activates the motors.

Bicycle crank arm assembly

A bicycle crank arm assembly basically includes a bicycle crank arm and first to third detecting circuits. The first detecting circuit is configured to detect a force acting in a first direction. The second detecting circuit is configured to detect a force acting in a second direction. The third detecting circuit is configured to detect a moment. The first detecting circuit includes a first strain sensor that is mounted to an attachment surface. The second detecting circuit includes a second strain sensor that is mounted to the attachment surface. The third detecting circuit includes a third strain sensor that is mounted to the attachment surface.