Patent classifications
G01L25/00
Calibration device and calibration procedure for fluid filled sensor
Devices, systems and methods for calibrating a deformable sensor are disclosed herein. A calibration device for calibrating a deformable sensor includes a frame, at least one actuator supported by the frame, where the at least one actuator comprises a drive mechanism operatively coupled to a probe portion, and an electronic control unit communicatively coupled to the drive mechanism of the at least one actuator. The electronic control unit is configured to cause the drive mechanism to move the probe portion a predetermined position to form a predetermined contact surface defined by an end of the probe portion of the actuator.
Force/torque sensor, apparatus and method for robot teaching and operation
This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame.
Force/torque sensor, apparatus and method for robot teaching and operation
This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame.
DEVICES, SYSTEMS, AND METHODS FOR TESTING OCCUPANT DETECTION SENSORS
Various disclosed embodiments include illustrative devices, systems, and methods for analyzing occupancy detection sensors. In an illustrative embodiment, a device includes a processor and a memory configured to store computer-executable instructions. The instructions are configured to cause the processor to receive an environmental value, send instructions to apply increasing forces to a seat portion of a seat, magnitude of sequential ones of the forces increasing over time, receive applied force values from a force applicator, receive a seat occupied signal from a seat sensor, record the applied force value associated with the applied force values in response to receiving the seat occupied signal, compare the recorded force value with a threshold force value associated with the received environmental value, and output a signal in response to the comparison.
DEVICES, SYSTEMS, AND METHODS FOR TESTING OCCUPANT DETECTION SENSORS
Various disclosed embodiments include illustrative devices, systems, and methods for analyzing occupancy detection sensors. In an illustrative embodiment, a device includes a processor and a memory configured to store computer-executable instructions. The instructions are configured to cause the processor to receive an environmental value, send instructions to apply increasing forces to a seat portion of a seat, magnitude of sequential ones of the forces increasing over time, receive applied force values from a force applicator, receive a seat occupied signal from a seat sensor, record the applied force value associated with the applied force values in response to receiving the seat occupied signal, compare the recorded force value with a threshold force value associated with the received environmental value, and output a signal in response to the comparison.
FAST OFFSET CALIBRATION FOR SENSOR AND ANALOG FRONT END
A method may include receiving, by a calibration circuit, an output of a subsystem comprising the sensor and the analog front end. The method may further include separating the output individually into the sensor offset and the amplifier offset by using inherent properties of separate frequency ranges for the sensor offset and the amplifier offset. The method may also include calibrating, by the calibration circuit, the sensor offset by determining a first calibration value for the sensor offset such that the output approximates zero during an idle-channel condition. The method may additionally include calibrating, by the calibration circuit, the amplifier offset by determining a second calibration value for the amplifier offset such that the output approximates zero during the idle-channel condition.
Sensor test apparatus
A sensor test apparatus having excellent versatility is provided. The sensor test apparatus includes a first application unit 40 including a first application device including a socket to which the sensor is electrically connected, and a pressure chamber 43 which applies pressure to the sensor, a test unit which tests the sensor 90 via the socket, a conveying robot which conveys the sensor into and out of the first application unit 40, and an apparatus main body which houses the first application unit 40, the test unit 35 and the conveying robot, and the apparatus main body has an opening which allows the first application unit 40 to be inserted into the apparatus main body and removed from the apparatus main body to an outside.
Sensor test apparatus
A sensor test apparatus having excellent versatility is provided. The sensor test apparatus includes a first application unit 40 including a first application device including a socket to which the sensor is electrically connected, and a pressure chamber 43 which applies pressure to the sensor, a test unit which tests the sensor 90 via the socket, a conveying robot which conveys the sensor into and out of the first application unit 40, and an apparatus main body which houses the first application unit 40, the test unit 35 and the conveying robot, and the apparatus main body has an opening which allows the first application unit 40 to be inserted into the apparatus main body and removed from the apparatus main body to an outside.
Torque testing and calibration system
Methods and associated system for calibrating a torque device are provided. The method includes (I) providing a master torque tool having an accepted calibration, (II) attaching the torque device to be calibrated to an input shaft of a testing and calibration system, (III) energizing the torque device to a free spin under a no load and zero torque condition, (IV) performing a run down test by activating a torque engagement mechanism to transferred torque from the torque device to the master torque tool, (V) measuring a torque value from the master torque tool, the torque device, and the rotary inline torque transducer to generate a data set, (IX) repeating steps (IV) to generate a plurality of data sets and (V), and (VI) generating new calibration factors for input into a programmable control system of the torque device based on the plurality of data sets with a software package.
ELECTRIC CYLINDER SYSTEM
An electric cylinder system includes: an electric cylinder including a rod and a strain detector; an output unit configured to output, on the basis of a reference load value in accordance with an output value of a strain detector for calibration obtained when the rod presses the strain detector for calibration and a measurement load value in accordance with an output value of the strain detector obtained when the rod presses the strain detector for calibration, a gain and an offset for causing the measurement load value to approach the reference load value; a storage unit configured to store the gain and the offset as a calibration parameter; and a calibration unit configured to calibrate a load value in accordance with an output value detected by the strain detector on the basis of the calibration parameter wherein the gain and the offset satisfy a preset relationship.