Patent classifications
G05G2009/04755
Multi-directional input device
A multi-directional input device includes an operating member that can be tilted and pushed in, a metal dome that functions as a push-in operation detector that detects a push-in operation of the operating member, a magnet holding member that is relatively movable with respect to the operating member only in a direction along a push-in direction and is interlocked only in a tilting direction, a magnet held by the magnet holding member, and a magnetic sensor that is disposed at a position facing the magnet and detects a movement of the magnet.
DEVICES AND METHODS RELATED TO JOYSTICKS
A control input device can include a housing defining an inner volume with a floor, and a shaft having an axis, a manipulating portion, and a sensing end. The control input device can further include a magnet mounted on the sensing end of the shaft such that the magnet is within the inner volume of the housing, and a movement mechanism configured to allow the manipulating portion of the shaft to be moved with respect to the housing such that the movement of the manipulating portion results in corresponding movement of the magnet. The control input device can further include a magnetic sensor at least partially embedded in the floor of the housing and configured to sense the movement of the magnet.
Magnetic sensor devices, systems and methods, and a force sensor
A magnetic sensor system includes an integrated circuit comprising a semiconductor substrate. The semiconductor substrate has a plurality of magnetic sensors configured for measuring at least two first magnetic field components oriented in a first direction, and for measuring at least two second magnetic field components oriented in a second direction; a permanent magnet movable relative to the integrated circuit and configured for generating a magnetic field. A processing circuit is configured for determining at least two physical quantities related to a position of the magnet, using a predefined algorithm based on the measured first and second magnetic field components or values derived therefrom, as inputs, and that uses a plurality of at least eight constants which are determined using machine learning. A force sensor system, a joystick or thumbstick system, and a method may use the magnetic sensor system.
Riding lawn mower and operating apparatus with position detection for the same
A riding lawn mower includes a chassis, a power output assembly, a walking assembly, a power supply device, a control module, and an operating apparatus. The operating apparatus includes at least one bracket, an operating lap bar assembly, a pivoting assembly, and a position detecting module. The pivoting assembly mounts the operating lap bar of the operating lap bar assembly on the bracket. The operating lap bar can rotate around different positions in a first direction F1 and/or a second direction F2. The position detecting module includes a magnetic element and a magnetic sensor. The magnetic element is provided on the pivoting assembly or the bracket and the magnet sensor is spaced from the magnetic element so that the magnetic element and the magnetic sensor can generate a relative movement for detecting the position of the operating lap bar in the first direction F1 and/or the second direction F2.
Joystick device and handle
A joystick device is provided. The joystick device includes a housing, a joystick assembly, a reset assembly, a translation assembly, and a circuit board. A magnetic component is located on the translation assembly, and a magnetic induction element is located on the circuit board. The joystick assembly pushes the translation assembly to translate, and the magnetic induction element generate an output that changes with the movement of the translation assembly. A handle using the joystick device also provided.
MULTI-AXIS GIMBAL MOUNTING FOR CONTROLLER PROVIDING TACTILE FEEDBACK FOR THE NULL COMMAND
A gimbal support that senses rotational displacement and provides haptic feedback in one, two or three dimensions of a manually-operated control member used to generate control inputs using a single hand while also limiting cross-coupling.
METHOD AND APPARATUS FOR CALIBRATING JOYSTICK AND REMOTE CONTROL DEVICE
The embodiments are a method and an apparatus for calibrating a joystick and a remote control device. The method includes: obtaining sampling parameters of a target point when a joystick is in a calibration mode; obtaining a maximum angle value to which the joystick is moved; calculating a calibration parameter of the target point according to the sampling parameters and the maximum angle value; and calibrating the joystick according to the calibration parameter. According to the implementation, a calibration function of the Hall joystick is realized. A whole process is simple, complexity of calibrating the Hall joystick is reduced and the implementation is suitable for most of remote control devices with Hall joysticks, which has relatively strong universality.
Joystick
A joystick comprises an articulation comprising bearing faces that are shaped to permit, via shape-shape interaction when they rub against each other, a rotational movement of a handle. A first set of springs exerts, on the handle, a first vertical force that pushes the bearing faces against each other. A second set of springs exerts, on the handle, a second vertical force in the opposite direction to the first vertical force and the amplitude of which is between 0.9|F.sub.1| and 1.1|F.sub.1|, wherein |F.sub.1| is the amplitude of the first vertical force. The first and second sets of springs are able, in the absence of external stress on the handle, to maintain a non-zero clearance between all the bearing faces of the articulation.
Rotary-push actuator for electronic device
An electronic device comprises a housing with a housing wall; a rotary-push actuator comprising a transmitter element arranged on a first side of the housing wall, a rotary actuator, which is rotatable around an axis of rotation, especially its longitudinal axis, wherein the rotary actuator is arranged on the first side of the housing wall, wherein the rotary actuator comprises at least one first magnetic element, which is arranged away from the axis of rotation; and an evaluation device, which is arranged on a second side of the housing wall, wherein the evaluation device is configured in such a manner that it detects an axial movement of the transmission element and/or a rotational movement of the rotary actuator relative to the evaluation device.
CAPACITIVE DIFFERENTIAL ROTARY ENCODER
A rotary encoder for capturing angular position of a target rotating over capacitive sensors. The rotary encoder includes a source plate. The rotary encoder includes a pair of capacitive sensors coupled to the source plate, and a target plate separated from the source plate by a gap. The target plate includes a spoke and a flange. The spoke is capacitively coupled to the pair of capacitive sensors and the flange is capacitively coupled to a ground pad. Each capacitive sensor of the pair of capacitive sensors is configured to detect a change in a capacitive value corresponding to an angular position of the spoke to the capacitive sensor. The target plate is mechanically coupled to a joystick. A movement of the joystick causes a rotation of the target plate about an axis to change the angular position of the spoke to the pair of capacitive sensors.