G01L5/0038

METHOD FOR DETECTION OF A BOTTOM OF AT LEAST ONE WELL

A method for detection of a bottom of a well of a multiwell plate for a pipetting device is disclosed. The pipetting device includes a pipetting head configured for being coupled to a plurality of pipetting tips. A force sensor configured for measuring a resistance force depending on a force on a pipetting tip exerted by the bottom is used. The method includes measuring the resistance force during movement of one of the pipetting tips from a start position downstream towards the bottom of the well and stopping the movement at a bottom position. The method further includes storing the bottom position together with a corresponding logical position of the well in the multiwell plate in a database. Further disclosed is a pipetting device, a laboratory instrument for processing and/or analyzing a sample and a computer program and a computer-readable storage medium for performing the method.

Force reading devices and methods

The present disclosure relates to force reading device. The products are multi-sensor, meaning they operate using two or more independent sensors, and communicate weight distribution and force data to the user in real time. The weight-lifter/user is notified by a visual aid via mobile app display and/or LCD screen and verbal feedback. Through real-time data feedback, the user is able to correct their form/balance as needed, in efforts to center their body weight and/or more evenly distribute their limbs. This in turn allows for the collection of data on how one may perform exercises and job tasks, and also offers a real-time solution for preventing injury and increasing exercise/job task functionality.

Sensor pressing member
11686632 · 2023-06-27 ·

A sensor pressing member to which a sensor is attached such that the sensor is exposed toward a measurement target. The sensor pressing member presses the sensor in a first direction relative to the measurement target to bring the sensor into contact with the measurement target. The sensor pressing member includes an elastic body positioned opposite the measurement target with the sensor in between in the first direction. The elastic body includes a cavity therein.

Tactile and/or optical distance sensor, system having such a distance sensor, and method for calibrating such a distance sensor or such a system

A tactile and/or optical distance sensor includes a housing, which has at least one elongate portion, a measurement arm, which is arranged in the housing, at least partially extends through the elongate portion and has a tactile and/or an optical probe element at one end, a transducer, which is configured to capture a position of the tactile probe element or a signal of the optical probe element and to generate associated probe element measurement signals, and an advance unit, with which the housing is linearly dis-placeable along an advance direction. A strain sensor is located in the region of the measurement arm extending through the elongate portion or at an adjacent region directly adjoining said region. In addition, a system for measuring the roughness of a surface of a workpiece and a method for calibrating a distance sensor or a system are provided.

CUTTING HAND TOOL WITH PRESSURE INDICATION
20170361474 · 2017-12-21 ·

A cutting hand tool with a pressure indicating means with a sensor which is actuated when the cutting edge is forced onto a material, a processing means receiving a signal from said sensor and sending a signal to a notification means indicating the pressure as soon as a predefined condition is met.

Retroreflective Multi-Axis Force Torque Sensor
20170363464 · 2017-12-21 ·

The present application discloses implementations that relate to devices and techniques for sensing position, force, and torque. Devices described herein may include a light emitter, photodetectors, and a curved reflector. The light emitter may project light onto the curved reflector, which may reflect portions of that projected light onto one or more of the photodetectors. Based on the illuminances measured at the photodetectors, the position of the curved reflector may be determined. In some implementations, the curved reflector and the light emitter may be elastically coupled via one or more spring elements; in these implementations, a force vector representing a magnitude and direction of a force applied against the curved reflector may be determined based on the position of the curved reflector.

BUTTOCK WIPING ARM AND BUTTOCK WIPING DEVICE USING THE SAME
20170360263 · 2017-12-21 ·

The present disclosure is intended to provide a buttock wiping device configured so that pressure on the buttocks in wiping can be adjusted and a buttock wiping arm used for the buttock wiping device. The present disclosure relates to a wiping arm whose operation is controlled by a buttock wiping device for wiping the buttocks with a wiping material. The wiping arm includes an arm portion, a head portion configured to press the wiping material against the buttocks, and a force sensor configured to detect force when the wiping material is pressed against the buttocks. The force sensor is a strain gauge, a load cell, or a semiconductor pressure sensor.

Modular, Millimeter-Scale, Light-Intensity-Based Force Sensing System

A light-intensity-based forced sensor comprises a Sarrus linkage, a biasing mechanism, a light emitter, and a light detector includes a first plate, a second plate, and at least one collapsible linkage pivotably coupled to both the first and the second plates. The biasing mechanism biases the collapsible linkage toward an extended configuration. The light emitter is coupled with and displaceable with the first plate; and the light detector is coupled with and displaceable with the second plate and configured to receive light emitted from the light emitter and generate an electrical signal in response to light received from the light emitter, wherein the generated electrical signal provides an indication of the distance between the first plate and the second plate. The sensor can be distally mounted on, e.g., an endoscope to provide haptic feedback at the distal end of the endoscope.

Can and Actuator Assembly
20170348496 · 2017-12-07 · ·

An apparatus for inserting a canister (3) into an inhaler actuator device (20), wherein the apparatus comprises a force sensor (25) adapted to measure a reaction force between the canister and actuator device as the canister moves relative to the actuator device, and a corresponding method.

AIR SEEDER PRESS WHEEL AND CLOSING WHEEL FORCE CONTROL
20220369539 · 2022-11-24 ·

Air seeders that have force actuators acting on the firming implement and/or the closing wheel to adjust the downforce. In one example, the seeding implement includes a support arm having first and second portions. A finning implement support arm is pivotally connected to the support arm second portion at a first pivot at a first end of the finning implement support arm. A firming implement force actuator is pivotally connected to the support arm second portion at a first end of the firming implement force actuator and connected to the firming implement support arm at the second end of the firming implement force actuator.