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Patent Searching and Data


Matches 1 - 50 out of 2,579

Document Document Title
WO/2021/174580A1
Provided are a vibration control method which is applied to vibration devices of different models to realize the same preset tactile feedback. The vibration control method comprises: storing a vibration waveform of a preset tactile feedb...  
WO/2021/168897A1
A vibration damping apparatus (10), comprising: an acceleration sensor (11), a signal processing system (12) and a vibration damper (13), wherein the signal processing system (12) is in communication connection with the acceleration sens...  
WO/2021/120004A1
A vibration signal control method, a storage medium, and an electronic device. The method comprises: for different expected vibration frequencies and expected braking times of different application scenes, presetting corresponding expect...  
WO/2021/097890A1
The present invention is applicable to the technical field of electronic devices. Provided are a method and apparatus for compensating for a low-frequency sense of vibration, and an electronic device. The method comprises: after a vibrat...  
WO/2021/072751A1
A method for controlling the striking strength of a pulse therapy gun, which is characterized in and comprises the following steps: during initial calibration, the striking strength of a first actual output of a therapy gun tip is labele...  
WO/2020/229058A1
The invention concerns a method for configuring a digital filter for attenuating a torsion mode of a power transmission line of an aircraft turbine engine (1), the mode being associated with a frequency F_T falling within a confidence in...  
WO/2020/185160A1
A vibration control system includes a plurality of spatially distributed transducer elements, a switching circuit, one or more vibration control circuits, and a controller circuit. The switching circuit is connected to each of the transd...  
WO/2020/175899A1
The present invention relates to a device and a method for generating a shock-type response signal by which vibration can be suppressed. The characteristics (a frequency, a frequency vibration magnitude, and a slope) of a frequency compo...  
WO/2020/176337A1
A haptically enabled device including a digital-analog hybrid control circuit is provided. The digital-analog control circuit includes an analog control circuit and at least one processor and is configured to control a vibration actuator...  
WO/2019/125832A8
A technique of controlling tonal noises produced by an unmanned aerial vehicle (UAV) includes generating thrust with a plurality of rotor units mounted to the UAV to propel the UAV into flight. Each of the rotor units includes a bladed r...  
WO/2020/021565A1
Embodiments herein provide a system (100) to estimate the amplitude of oscillations in a turbulent flow system (102) that exhibits oscillatory instabilities. The system (100) comprises of a sensor (102A) mounted on the turbulent flow sys...  
WO/2020/017749A1
The present invention relates to a motion profile generation apparatus comprising: an input and output unit for receiving a vibration signal from a vibration sensor that detects the motion of a target object; a signal processing circuit ...  
WO/2019/210415A1
A multi-platform vibro-kinetic system comprises a plurality of motion platforms each having actuators to be displaceable to produce vibro-kinetic effects. The system may obtain movements of one or more operator(s), interpret the movement...  
WO/2019/197220A1
The invention relates to an acquisition module (10) for a monitoring system of a rotating machine, in particular of an aircraft engine, the acquisition module (10) comprising at least one measurement sensor (11) for measuring an analogue...  
WO/2019/198590A1
Provided is a state-change detecting device that is capable of detecting a state change involving no change in the resonant frequency or a state change involving a reduction in the resonance peak value in a servo system. A state-change d...  
WO/2019/195483A1
In general, the present disclosure is directed to a time of flight (ToF) sensor arrangement that may be utilized by a robot (e.g., a robot vacuum) to identify and detect objects in a surrounding environment for mapping and localization p...  
WO/2019/183165A1
Circular force generator devices (100), systems, and methods for damping vibrations which include two complementary rotor assemblies (110, 120) that are rotatable together about a common shaft (102) but that have an adjustable rotational...  
WO/2019/138656A1
This active anti-vibration device (A) is provided with: a stage (4) for positioning a mounted object (S); an anti-vibration base (1) supporting the stage (4); a servo valve (24) which provides the anti-vibration base (1) with a control f...  
WO/2019/125832A1
A technique of controlling tonal noises produced by an unmanned aerial vehicle (UAV) includes generating thrust with a plurality of rotor units mounted to the UAV to propel the UAV into flight. Each of the rotor units includes a bladed r...  
WO/2019/112122A1
The present invention provides a variable stiffness system (100) formed such that an external force to be delivered to a frame (F) of a structure can be adjusted, comprising: a variable stiffness device (110) formed to be couplable to or...  
WO/2019/045155A1
The present invention relates to an active-vibration damping system and, specifically, to: an active-vibration damping system capable of quickly removing vibration by applying offset force to the disturbance generated by the driving of a...  
WO/2019/035872A1
A vibration control system (202) for a radio controlled device (216), including a radio controller (204) and a radio receiver (206). The radio controller (204) is configured to provide control commands to the radio receiver (206), includ...  
WO/2019/028384A1
A frequency detection and display device includes a body having a vibratory portion configured for vibrating at a predetermined frequency. In this manner, the vibratory portion provides a visible indication corresponding to the predeterm...  
WO/2019/009440A1
One embodiment of the present invention provides production equipment having a reaction force compensation module and a control method for minimizing residual vibration by using the same, the production equipment: supplying, to an object...  
WO/2018/187178A1
A vibration suppression unit for an aircraft comprising a vibration control frame adapted to be mounted to the aircraft and to rotate about a central axis, a first motor configured to rotate the vibration control frame about the central ...  
WO/2018/151515A1
A vibration control apparatus according to the present invention comprises: a sensor which senses a vibration from a vibrating body and generates a vibration signal; a control unit which activates and outputs a corresponding signal for c...  
WO/2018/131472A1
This recoilless device comprises: a base part; a drive mechanism that drives a first movable part with respect to the base part; a reaction mass drive mechanism that drives a second movable part with respect to the base part; a first rel...  
WO/2018/107790A1
Provided are a smart rocking bed and control method thereof; the smart rocking bed comprises a support frame (10), a bed body (20), and a rocking-control device; a mounting position (100) is defined on the support frame (10); the bed bod...  
WO/2018/099890A1
The invention relates to a method for operating an apparatus for suppressing structure-borne noise of an auxiliary assembly (18) of a motor vehicle, in particular door module. A test signal (44) is applied to a body part (20) by means of...  
WO/2018/097769A1
A display unit (150) in a motor vehicle (100) presents information to a first (110) located in a personnel site (120). A frame (130) carries the personnel site (120) and a suspension system (141) between the frame (130) and the personnel...  
WO/2018/066354A1
The present disclosure relates to a receiving device and method, a transmitting device and method, and a program which make it possible for a desired communication quality to be maintained. A tactile signal generating unit generates a ta...  
WO/2018/047666A1
The present disclosure relates to a reception apparatus and method, a transmission apparatus and method, and a program with which it is possible to vibrate a device in a specific area in a reception area. An example is shown in which use...  
WO/2018/021329A1
Provided is a method for adjusting the resonance frequency of a vibration isolator, wherein the vibration isolator includes first to n-th elastic member groups and/or an (n+1)-th elastic member group, the first to n-th elastic member gro...  
WO/2018/022036A1
In an example implementation, a method of dispensing fluid from a fluid dispensing device, includes receiving a dispense head at a receiving station, and receiving a notification that a supply slot in the dispense head has been filled wi...  
WO/2017/198892A1
The propulsion unit (20) comprises a frame construction (21) having an upper portion (22) forming a support arm protruding from a hull (11) of the vessel (10) and a lower portion (23) forming a longitudinal compartment provided with a pr...  
WO/2017/150267A1
This vibration control device comprises a piezo element (1) fixed to an object to be controlled (4), and a pseudo inductor circuit (2) and a negative resistance circuit (3), which are connected to the piezo element (1) in series.  
WO/2017/113651A1
Provided are a tactile vibration control system and method for a smart terminal. The system comprises: a command generator (11), a tactile driver (12), a linear resonant actuator (13), a sensing module (14), a feedback unit (15), and a c...  
WO/2017/113652A1
Provided are a tactile vibration control system and method for a smart terminal, said system comprising a command generator (11), a filter (12), a tactile driver (13), and a linear resonant actuator (14); the command generator (11) gener...  
WO/2017/081241A1
The invention relates to a fibrous-web-consolidating appliance which is designed to consolidate fibrous web and comprises: at least two drive devices, each of which is designed to drive at least one needling device of the fibrous-web-con...  
WO/2017/048464A1
Noises that are to be emitted by an aerial vehicle (1210) during operations may be predicted using one or more machine learning systems, algorithms or techniques. Anti-noises having equal or similar intensities and equal but out-of-phase...  
WO/2017/034658A1
A vibratory weight-on-wheels (WOW) sensing system is provided for use with aircraft landing gear and a wheel coupled to the aircraft landing gear. The WOW sensing system includes a vibration sensor disposed proximate to the wheel and con...  
WO/2017/026234A1
A vibration control device for controlling an actuator and moving an object controls the position and speed of the actuator, models the object to generate a model, calculates an inverse system output based on the model and the control, a...  
WO/2017/024904A1
A piezoelectric active vibration isolation mechanism comprises a first force sensor (23b), a spring bellows (27), a middle mass block (26), a first flexible hinge (22b), a piezoelectric actuator, a second force sensor (23a), a second fle...  
WO/2017/019136A1
Systems, methods, and computer media for managing frequency response in a power grid are provided herein. Individual grid-connected electrical devices can be turned on and/or off by corresponding frequency-responsive load controllers whe...  
WO/2016/081246A1
The present disclosure is directed to systems and methods for rotating a drill string to mitigate stick-slip oscillations. An embodiment includes a method of rotating a drill string driven by a drive system using a control system. The me...  
WO/2016/070876A1
The invention relates to a method for vibration dampening of a drive train (2), comprising an internal combustion engine which has an engine torque (Mvm) resting against a crankshaft, an electric machine (6), a transmission which has a t...  
WO/2016/033299A3
One embodiment of the present invention relates to a discrete time method for detection of oscillations in continuous data. Another embodiment of the present invention relates to a discrete time system for detection of oscillations in co...  
WO/2016/056117A1
 After a part (P) vacuum-chucked by a vacuum chucking nozzle (51) has been moved in the XY directions towards target XY coordinates (S120-S140), the waveform of Y-direction oscillation (oscillation waveform) occurring in the part (P) a...  
WO/2016/050425A1
The invention relates to a system and to a method for controlling an actuator of an active damper system, in particular for a chassis of a vehicle. The method comprises the steps of filtering a first electrical signal, representing a fir...  
WO/2016/025072A1
A method includes identifying (1105) a magnitude and phase angle of vibration forces resulting from a previous cancellation signal, where a first measured force vector is defined by this magnitude and phase angle. The method also include...  

Matches 1 - 50 out of 2,579