G05B 2219/42
Servomotor, servo controller kind till vss
Official title: Servomotor, servo controller kind till VSS
G05B2219/42 (Servomotor, servo controller kind till vss) appears on 1,793 US grants and 1,208 published applications in this corpus.
Search patents in G05B- Granted patents
- 1,793
- Published applications
- 1,208
- Assignees
- 826
- Inventors
- 3,485
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 17 | 0 |
| 1978 | 22 | 0 |
| 1979 | 15 | 0 |
| 1980 | 15 | 0 |
| 1981 | 21 | 0 |
| 1982 | 25 | 0 |
| 1983 | 18 | 0 |
| 1984 | 17 | 0 |
| 1985 | 35 | 0 |
| 1986 | 29 | 0 |
| 1987 | 27 | 0 |
| 1988 | 35 | 0 |
| 1989 | 42 | 0 |
| 1990 | 45 | 0 |
| 1991 | 40 | 0 |
| 1992 | 28 | 0 |
| 1993 | 33 | 0 |
| 1994 | 22 | 0 |
| 1995 | 32 | 0 |
| 1996 | 29 | 0 |
| 1997 | 42 | 0 |
| 1998 | 40 | 0 |
| 1999 | 50 | 0 |
| 2000 | 25 | 0 |
| 2001 | 28 | 15 |
| 2002 | 18 | 23 |
| 2003 | 40 | 29 |
| 2004 | 32 | 41 |
| 2005 | 35 | 42 |
| 2006 | 36 | 47 |
| 2007 | 35 | 38 |
| 2008 | 28 | 32 |
| 2009 | 16 | 41 |
| 2010 | 27 | 41 |
| 2011 | 40 | 37 |
| 2012 | 32 | 20 |
| 2013 | 30 | 41 |
| 2014 | 32 | 32 |
| 2015 | 40 | 55 |
| 2016 | 37 | 70 |
| 2017 | 56 | 86 |
| 2018 | 62 | 76 |
| 2019 | 84 | 90 |
| 2020 | 84 | 89 |
| 2021 | 67 | 65 |
| 2022 | 63 | 57 |
| 2023 | 58 | 39 |
| 2024 | 41 | 37 |
| 2025 | 35 | 46 |
| 2026 | 18 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G05B 2219/42237Pwm pulse width modulation, pulse to position modulation ppmIndexing code154
- G05B 2219/42155ModelIndexing code82
- G05B 2219/42104Loop switch, speed loop then position loop, mode switchIndexing code76
- G05B 2219/42186Leader-follower, motion proportional to axisIndexing code65
- G05B 2219/42152Learn, self, auto tuning, calibrating, environment adaptation, repetitionIndexing code52
- G05B 2219/42033Kind of servo controllerIndexing code48
- G05B 2219/42062Position and speed and currentIndexing code45
- G05B 2219/42289Avoid overload servo motor, actuator limit servo torqueIndexing code45
All 318 subgroupsShow fewer
- G05B 2219/42329Defective measurement, sensor failureIndexing code45
- G05B 2219/42256Sampling the signalIndexing code44
- G05B 2219/42058General predictive controller gpcIndexing code39
- G05B 2219/42318Using two, more, redundant measurements or scales to detect bad functionIndexing code38
- G05B 2219/42268Safety, excess in errorIndexing code33
- G05B 2219/42288Limit, stop drive current if axis obstructed, blocked, force against stopIndexing code32
- G05B 2219/42249Relative positioningIndexing code29
- G05B 2219/42123Position loop then force, current loopIndexing code26
- G05B 2219/42271Monitor parameters, conditions servo for maintenance, lubrication, repair purposesIndexing code26
- G05B 2219/42001Statistical process control spcIndexing code25
- G05B 2219/42171Velocity profile, variable gain, multiplication factors, rom ramIndexing code24
- G05B 2219/42307Compare actual feedback with predicted, simulated value to detect run awayIndexing code24
- G05B 2219/42077Position, speed or current, combined with vibration feedbackIndexing code23
- G05B 2219/42092Position and force control loop togetherIndexing code23
- G05B 2219/42114Loop mode, dual mode incremental coarse, analog fineIndexing code23
- G05B 2219/42212Rotation over, selection of smallest, shortest angle, distanceIndexing code23
- G05B 2219/42306Excess in error, compare reference with feedbackIndexing code23
- G05B 2219/42128Servo characteristics, drive parameters, during test moveIndexing code21
- G05B 2219/42162Model reference adaptive control mrac, correction fictive-real error, positionIndexing code20
- G05B 2219/42281If estimated temperature rise of motor is too high, inhibit motorIndexing code20
- G05B 2219/42337Tracking controlIndexing code20
- G05B 2219/42352Sliding mode controller smc, select other gainIndexing code20
- G05B 2219/42074Position feedback and speed feedback, speed measured with tachoIndexing code19
- G05B 2219/42182Memory is rom for servo controlIndexing code18
- G05B 2219/42207Generate points between start and end position, linear interpolationIndexing code18
- G05B 2219/42284Stop and brake motorIndexing code18
- G05B 2219/42311Store working torque profiles as function of time, position, compare with realIndexing code18
- G05B 2219/42215Stop machine in a predetermined positionIndexing code17
- G05B 2219/42064Position, speed and accelerationIndexing code16
- G05B 2219/42209Two slides, fine and quick, coarse and slow, piggyback, multirate positionerIndexing code16
- G05B 2219/42321Wrong direction or sign of measured value, eventually stopIndexing code16
- G05B 2219/42018Pid learning controller, gains adapted as function of previous errorIndexing code15
- G05B 2219/42205With potentiometerIndexing code15
- G05B 2219/42034Pi regulatorIndexing code14
- G05B 2219/42213Position overshoot, axis still moves after stopIndexing code14
- G05B 2219/42309Excess in speedIndexing code14
- G05B 2219/42173Acceleration decelerationIndexing code13
- G05B 2219/42263Different sample rates, multiple sample rates for the different loopsIndexing code13
- G05B 2219/42093Position and current, torque control loopIndexing code12
- G05B 2219/42129Teach, learn position table, model, for each reference a motor control outputIndexing code12
- G05B 2219/42163SimulatorIndexing code12
- G05B 2219/42198Step motor driven by step size and step duration dataIndexing code12
- G05B 2219/42222Compare reflected image from object with reference image, adjust objectIndexing code12
- G05B 2219/42328Detect bearing, clamp wearIndexing code12
- G05B 2219/42017Mimo controller with many inputs and outputsIndexing code11
- G05B 2219/42126Bumpless, smooth transfer between two control modesIndexing code11
- G05B 2219/42063Position and speed and current and force, moment, torqueIndexing code10
- G05B 2219/42065Feedforward combined with pid feedbackIndexing code10
- G05B 2219/42073Position and speed feedback, speed derived from position referenceIndexing code10
- G05B 2219/42087Speed and force loopIndexing code10
- G05B 2219/42091Loop combinations, add a second loop, cascade controlIndexing code10
- G05B 2219/42122First open loop, then closed loopIndexing code10
- G05B 2219/42189Motion look up table as function of cam angleIndexing code10
- G05B 2219/42225Coarse and fine position control combined, added, superposedIndexing code10
- G05B 2219/42338Position tracking controlIndexing code10
- G05B 2219/42175Velocity, speed points, profile and corresponding acceleration, delta vIndexing code9
- G05B 2219/42238Control motor position with direction signal and pwm signal for positionIndexing code9
- G05B 2219/42301Detect correct connection of servomotor to powersupplyIndexing code9
- G05B 2219/42342Path, trajectory tracking controlIndexing code9
- G05B 2219/42005Disturbance decoupling, rejection, suppressionIndexing code8
- G05B 2219/42035I regulatorIndexing code8
- G05B 2219/42055Pi control for speedIndexing code8
- G05B 2219/42094Speed then pressure or force loopIndexing code8
- G05B 2219/42156Forward dynamics model fdmIndexing code8
- G05B 2219/42168Measuring of needed force for servoIndexing code8
- G05B 2219/42176Motion profileIndexing code8
- G05B 2219/42188Follower controlled as function of reference and actual position and derived speedIndexing code8
- G05B 2219/42231Detent, stop lock, current through motor in stop, locked, hold, blocked positionIndexing code8
- G05B 2219/42244Enter acceleration, jerk, generator outputs acceleration, speed, position by integrationIndexing code8
- G05B 2219/42295Detect augmenting torque of drive motorIndexing code8
- G05B 2219/42011Pi regulator for speed loopIndexing code7
- G05B 2219/42095First closed loop, then open loopIndexing code7
- G05B 2219/42115Switch from continuous drive to pwm, near stop or out of accelerationIndexing code7
- G05B 2219/42125Switch from pi to p or to pd-controllerIndexing code7
- G05B 2219/42154Model itself controlled by position and speed loopIndexing code7
- G05B 2219/42195Position a stop, move workpiece against stop to cut stock, barIndexing code7
- G05B 2219/42219Slow positioning with low pass, concurrent quick with high pass part ofIndexing code7
- G05B 2219/42298Measure backlash, time difference between point a to point b and fromIndexing code7
- G05B 2219/42314Warning signals are send when excess in error for speed, acceleration, amplitudeIndexing code7
- G05B 2219/42317Redundant, two actuatorsIndexing code7
- G05B 2219/42319What kind of actuator failureIndexing code7
- G05B 2219/42323Detect wire break, short circuit of feedbackIndexing code7
- G05B 2219/42044Adapt model as function of difference between real and calculated positionIndexing code6
- G05B 2219/42075Two position loopsIndexing code6
- G05B 2219/42097Dual mode servo, slow and precise, quick and coarse movementIndexing code6
- G05B 2219/42153Inverse dynamics model idm, computed torque methodIndexing code6
- G05B 2219/42266Variable sampling rate, slow at low velocityIndexing code6
- G05B 2219/42282If displacement rate of actuator exceeds limit, lower itIndexing code6
- G05B 2219/42325Stalling of drive motor, overloadIndexing code6
- G05B 2219/42344Chattering alleviation control, chattering about switching surfaceIndexing code6
- G05B 2219/42347Switch to a saturation control signal if deviation from switch line isIndexing code6
- G05B 2219/42012H-infinite controllerIndexing code5
- G05B 2219/42016Dynamic impedance control, load does not influence speed, force, positionIndexing code5
- G05B 2219/42019Pi for position controllerIndexing code5
- G05B 2219/42037Adaptive piIndexing code5
- G05B 2219/42038Real time adaptive controlIndexing code5
- G05B 2219/42083Position, speed and force feedbackIndexing code5
- G05B 2219/42118Breaking of control loop, closing open control loopIndexing code5
- G05B 2219/42134Fuzzy logic tuning of controller as function of errorIndexing code5
- G05B 2219/42151Learn dynamics of servomotor system by annIndexing code5
- G05B 2219/42177Configuration memory for step motorIndexing code5
- G05B 2219/42211Command position by time value, proportional to total displacementIndexing code5
- G05B 2219/42217Time optimal position controlIndexing code5
- G05B 2219/42255Acceleration, deceleration time is a multiple of sampling timeIndexing code5
- G05B 2219/42277If no position command in a period, servo to rest position, shutIndexing code5
- G05B 2219/42286Speed, ramp controlled slow down of motorIndexing code5
- G05B 2219/42036Adaptive control, adaptive nonlinear controlIndexing code4
- G05B 2219/42061Stochastic predictive controller spcIndexing code4
- G05B 2219/42071Two clocks for each of the two loopsIndexing code4
- G05B 2219/42076Hybrid, digital control sets reference, coefficients for quick analog, pid, controlIndexing code4
- G05B 2219/42109Coarse is speed loop, fine is position loopIndexing code4
- G05B 2219/42132Correct, modify position table, model if detected error too largeIndexing code4
- G05B 2219/42137Automatic tune fuzzy controllerIndexing code4
- G05B 2219/42181Rom contains sin and cos table to drive step motorIndexing code4
- G05B 2219/42187Position mirror, axis, display, back of seat as function of position ofIndexing code4
- G05B 2219/42194Derive position from command speed, integrate speedIndexing code4
- G05B 2219/42204Absolute positionsIndexing code4
- G05B 2219/42224Process received reference to adapt it to range of servoIndexing code4
- G05B 2219/42267Stability analysisIndexing code4
- G05B 2219/42269Inject, superpose test signal on reference, monitor functionality servoIndexing code4
- G05B 2219/42272Total movement is divided in several zones with different protection parametersIndexing code4
- G05B 2219/42293Regenerate faulty feedback by using previous value, substituteIndexing code4
- G05B 2219/42299Measure current during first acceleration commandIndexing code4
- G05B 2219/42304Load, torque threshold as function of speedIndexing code4
- G05B 2219/42327Detect ballscrew wearIndexing code4
- G05B 2219/42331Bad parameter configuration for spindle, gear ratio, encoder resolutionIndexing code4
- G05B 2219/42351Pivsc proportional integral compensated vscIndexing code4
- G05B 2219/42004Pd proportional derivativeIndexing code3
- G05B 2219/42032Differential feedback pdIndexing code3
- G05B 2219/42051Fuzzy position controllerIndexing code3
- G05B 2219/42054Loop, p control for position loopIndexing code3
- G05B 2219/42067Position and currentIndexing code3
- G05B 2219/42089Quick but coarse loop and slow but fine loop, dexterityIndexing code3
- G05B 2219/42117Speed mode then stepping modeIndexing code3
- G05B 2219/42124Change over between two controllers, transfer error signalIndexing code3
- G05B 2219/42141Filter error learningIndexing code3
- G05B 2219/42149During learning relation between control and controlled signal, open loopIndexing code3
- G05B 2219/42191Adjust proportionality factor to optimize follower axis movementIndexing code3
- G05B 2219/42193Select between limit switches as function of current position and destinationIndexing code3
- G05B 2219/42197Brake as function of machining load, to keep total load on toolIndexing code3
- G05B 2219/42203Using a counter and a limit switchIndexing code3
- G05B 2219/42214Near desired position, control actuator by pulse in each clock, otherwise continuouslyIndexing code3
- G05B 2219/42229Shut off control, system, power on detection of zero or neutral positionIndexing code3
- G05B 2219/42235Adaptive pulsing, augment time duration until movement detectedIndexing code3
- G05B 2219/42247Remote reference transmitted to servoIndexing code3
- G05B 2219/42257Sampling time in fixed relation to timer interruptIndexing code3
- G05B 2219/42264Slow down sampling if power down is detectedIndexing code3
- G05B 2219/42276Action, on power failure, close pilot valve entirely by return springIndexing code3
- G05B 2219/42279Allow temporary motor overload if temperature still under maximum, heat inertiaIndexing code3
- G05B 2219/42287On feedback failure, use profile stored in memory during learningIndexing code3
- G05B 2219/42291Regenerate faulty feedback by last measurement after detection excess errorIndexing code3
- G05B 2219/42294Software monitoring of time delay of feedback pulses, feedback failureIndexing code3
- G05B 2219/42296Detect diminishing torque of drive motor, below low limitIndexing code3
- G05B 2219/42302Detect insufficient acceleration, diminishing speedIndexing code3
- G05B 2219/42308Watchdog or integrator to detect no change or excess in feedbackIndexing code3
- G05B 2219/42313Excess in error for speed and different sign of position and speedIndexing code3
- G05B 2219/42322Emit dummy pulses, detect loss of pulses, feedback failure, wire brake, shortIndexing code3
- G05B 2219/42326Protection servo for saturation of amplifierIndexing code3
- G05B 2219/42336To synchronize axis, adapt gain of each axis as function of maxIndexing code3
- G05B 2219/42339Speed tracking controlIndexing code3
- G05B 2219/42343Optimum, adaptive sliding mode controllerIndexing code3
- G05B 2219/42002ProportionalIndexing code2
- G05B 2219/42007Nonlinear pdIndexing code2
- G05B 2219/42021Pi for current loopIndexing code2
- G05B 2219/42025Pidaf, pid with acceleration and friction compensationIndexing code2
- G05B 2219/42027Flsps frequency locked steeping position control servoIndexing code2
- G05B 2219/42039Select servo parameter set from table for fixed linear working pointsIndexing code2
- G05B 2219/42042Adaptive robust controllerIndexing code2
- G05B 2219/42066Position and speed and acceleration and current feedbackIndexing code2
- G05B 2219/42072Position feedback and speed feedforward, speed from data of tapeIndexing code2
- G05B 2219/42084Hybrid, analog loop, reference compensated by digital loopIndexing code2
- G05B 2219/42096Add, substract i part of speed feedback as function of sign speedIndexing code2
- G05B 2219/42108Open loop for positioning, closed loop for calibrationIndexing code2
- G05B 2219/42112Switch between motion and stall mode, if speed is below certain valueIndexing code2
- G05B 2219/42135Fuzzy model reference learning controller, synthesis, tune rule base automaticallyIndexing code2
- G05B 2219/42147Tune with genetic algorithmIndexing code2
- G05B 2219/42148Position references as function of time, correlated noise, temperature in memoryIndexing code2
- G05B 2219/42161One model for load, one model for motor inertiaIndexing code2
- G05B 2219/42166Criterium is minimum jerkIndexing code2
- G05B 2219/42172Special codeIndexing code2
- G05B 2219/42179Normalize velocity profile, calculate real velocity from additional parametersIndexing code2
- G05B 2219/42184Leader-follower with feedforward for compensation of contour errorIndexing code2
- G05B 2219/42192Each axis drive has own queue of commands, executed in synchronismIndexing code2
- G05B 2219/42216Changing position range, stroke, between closed and fully openIndexing code2
- G05B 2219/42221Control position by equilibrium between spring and actuator forceIndexing code2
- G05B 2219/42223Number and frequency of pwm signals define mean position in timeIndexing code2
- G05B 2219/42226If deviation, return to desired position after a delay if within positionIndexing code2
- G05B 2219/42227Using incremental control actuatorIndexing code2
- G05B 2219/42232Select, switch between long, extended and short range to positionIndexing code2
- G05B 2219/42241Select minimum value of two reference valuesIndexing code2
- G05B 2219/42246Add compensation to reference valueIndexing code2
- G05B 2219/42248Command reference limited, clipped, only between upper and lower valuesIndexing code2
- G05B 2219/42251Control position of beam in coordination with xy slideIndexing code2
- G05B 2219/42297Detect phase lag of driving motorIndexing code2
- G05B 2219/42305Detect loss of pulse step motorIndexing code2
- G05B 2219/42332Detect failure of servo controllerIndexing code2
- G05B 2219/42333Synchronization by opposite correction for both axisIndexing code2
- G05B 2219/42334Synchronous tracking servo for biaxial positioning tables, contouringIndexing code2
- G05B 2219/42335If one follower axis out of synchronisation, synchronise all other axes toIndexing code2
- G05B 2219/42003Three point, hysteresis comparator, controllerIndexing code1
- G05B 2219/42008P regulator for position loopIndexing code1
- G05B 2219/42029Crone controller, fractional or fractal or non integer order robust controllerIndexing code1
- G05B 2219/42031All denominator model, the model form is expanded in denominator taylor seriesIndexing code1
- G05B 2219/42043Adapt regulator as function of its outputIndexing code1
- G05B 2219/42047Pid like fuzzy controller with position and velocity inputsIndexing code1
- G05B 2219/42052Fuzzy pi and d controlIndexing code1
- G05B 2219/42056Pi current controllerIndexing code1
- G05B 2219/42068Quasi smc, smc combined with other regulatorsIndexing code1
- G05B 2219/42085Error between reference model and controller compensated with fuzzy controllerIndexing code1
- G05B 2219/42088I parallel to non linear controllerIndexing code1
- G05B 2219/42098First open, then closed loop to correct setpoint of open loopIndexing code1
- G05B 2219/42107Always position loop, first open loop for speed, then also closed loopIndexing code1
- G05B 2219/42113Position closed loop or open loop pressure controlIndexing code1
- G05B 2219/42116Switch from pid to pd or pd to pidIndexing code1
- G05B 2219/42121Switch from bang-bang control to dead beat, finite time settling controlIndexing code1
- G05B 2219/42133Position references as function of time, correlated speed, acceleration in memory, signatureIndexing code1
- G05B 2219/42136Fuzzy feedback adapts parameters modelIndexing code1
- G05B 2219/42139Tune fuzzy controller by three attributes: rise time, overshoot, settling timeIndexing code1
- G05B 2219/42145Coarse tune with genetic algorithm, fine with gradient descent, hill climbingIndexing code1
- G05B 2219/42157Reference model uses only output and input measurementsIndexing code1
- G05B 2219/42164Compensation of integration time of modelIndexing code1
- G05B 2219/42165Compensation of gain of speed control circuit for modelIndexing code1
- G05B 2219/42167Minimum torque changeIndexing code1
- G05B 2219/42178Reduce cable connection by pre-memorized positionsIndexing code1
- G05B 2219/42201Deriving speed from commanded positionIndexing code1
- G05B 2219/42208Set position of proximity switchIndexing code1
- G05B 2219/42228Stop motor where torque will be maximumIndexing code1
- G05B 2219/42233Pwm signal to low pass filter, compared to feedback position, if equalIndexing code1
- G05B 2219/42239Adaptive pulsing, take into account next cycle, commandIndexing code1
- G05B 2219/42245Reference generates upper and lower range value at both sides of referenceIndexing code1
- G05B 2219/42254Resolution one axis different from resolution other axisIndexing code1
- G05B 2219/42259Variable sampling rate as function of thermal displacementIndexing code1
- G05B 2219/42261Two sampling frequencies, one for motion, one for stillstandIndexing code1
- G05B 2219/42262Variable sampling rate as function of position errorIndexing code1
- G05B 2219/42273On restart, power up, overload replace reference with feedback signal, free rotateIndexing code1
- G05B 2219/42275Alarm if working cycle fraction with values exceeding nominal exceeds thresholdIndexing code1
- G05B 2219/42285Stop axis contour controlledIndexing code1
- G05B 2219/42303Detect no speeding up of motorIndexing code1
- G05B 2219/42312Compare feedback with upper and lower limit, store result as 0-1 ifIndexing code1
- G05B 2219/42315Two, double counter to check measurementIndexing code1
- G05B 2219/42353Variable structure system, control vss vscIndexing code1
- G05B 2219/42006Digital event dynamic system controlIndexing code0
- G05B 2219/42009I regulator for speed loopIndexing code0
- G05B 2219/42013Two pd controllers, one for coarse, one for fine motionIndexing code0
- G05B 2219/42014Pseudo derivative control with feedforward of gainIndexing code0
- G05B 2219/42015P integrator, look at past periodic errors, fading memory, repetitive controllerIndexing code0
- G05B 2219/42022Three point, hysteresis controller with variable hysteresis as function of errorIndexing code0
- G05B 2219/42023Non linear piIndexing code0
- G05B 2219/42024Stage controller, zpec and fuzzy smc and compensation controllerIndexing code0
- G05B 2219/42026Pi position controller and fuzzy logic speed controllerIndexing code0
- G05B 2219/42028Five point, hysteresis controllerIndexing code0
- G05B 2219/42041Adaptive pdIndexing code0
- G05B 2219/42045Ann, error to pd, output pd to plant and also sets weightsIndexing code0
- G05B 2219/42046Fuzzy pd controller, with position and velocity inputsIndexing code0
- G05B 2219/42048Fuzzy pi controlIndexing code0
- G05B 2219/42049Fuzzy pIndexing code0
- G05B 2219/42053Dynamic fuzzy position controllerIndexing code0
- G05B 2219/42057Predictive fuzzy controllerIndexing code0
- G05B 2219/42059Delta gpc, using derivative in time, predict over finite horizonIndexing code0
- G05B 2219/42069Observer combined with pd and zero phase error tracking ffw controllerIndexing code0
- G05B 2219/42078Observer combined with pdIndexing code0
- G05B 2219/42079P position loop, fuzzy speed loopIndexing code0
- G05B 2219/42081Fuzzy position controller and smc for motor voltage controlIndexing code0
- G05B 2219/42082Force control in one axis, velocity control in other axisIndexing code0
- G05B 2219/42086Position, speed and deflection feedbackIndexing code0
- G05B 2219/42099Slow coarse loop followed by fine quick loopIndexing code0
- G05B 2219/42101Coarse position with microprocessor, fine with hardware centering, trackingIndexing code0
- G05B 2219/42102Coarse 8-bit positioning in closed loop, fine 10-bit in open loopIndexing code0
- G05B 2219/42103Switch from pi, if large error to disturbance mode control if smallIndexing code0
- G05B 2219/42105Switch from pid to bang-bang to energy dissipation as function of speedIndexing code0
- G05B 2219/42106Speed regulation starts only in braking range, less processor time neededIndexing code0
- G05B 2219/42111Change from pd, if small error, to bangbang if large errorIndexing code0
- G05B 2219/42119Switch between motion and stall mode if actuator voltage current below limitIndexing code0
- G05B 2219/42127Timing, switch over on detection of marker on spindleIndexing code0
- G05B 2219/42131Speed model created by entering estimated speed at referencesIndexing code0
- G05B 2219/42138Network tunes controllerIndexing code0
- G05B 2219/42142Fuzzy control learning of starting friction coefficientIndexing code0
- G05B 2219/42143Offline optimization of fuzzy controllerIndexing code0
- G05B 2219/42144Online tuning of fuzzy controller by annIndexing code0
- G05B 2219/42146In each position, upper, lower drive current needed to move more, lessIndexing code0
- G05B 2219/42158Fuzzy model of cutting process of milling machineIndexing code0
- G05B 2219/42159Arma, ar autoregressive for poles, ma moving average model for zeros, inIndexing code0
- G05B 2219/42169DecoderIndexing code0
- G05B 2219/42174Memory with position profile and force limitsIndexing code0
- G05B 2219/42183Memory is ramIndexing code0
- G05B 2219/42185Leader-follower with contour controllerIndexing code0
- G05B 2219/42196Follow dynamically contour warped surface with toolIndexing code0
- G05B 2219/42199Fine position with gauge, coarse with limit switch, transducerIndexing code0
- G05B 2219/42202Square of distanceIndexing code0
- G05B 2219/42206Block, stop pulses in one axis, not in other axisIndexing code0
- G05B 2219/42218Coarse and fine position control combined, each by annIndexing code0
- G05B 2219/42234Regression ann to map position error to pulse widthIndexing code0
- G05B 2219/42236Use of a certain number of ac periodsIndexing code0
- G05B 2219/42242Reference generator for positionIndexing code0
- G05B 2219/42243Enter velocity in reference generator, delivers position signalsIndexing code0
- G05B 2219/42252Position beam to keep centerlineIndexing code0
- G05B 2219/42253Double resolution for one pulse of computerIndexing code0
- G05B 2219/42258Two sampling frequencies, for online measurements, for offline calculationsIndexing code0
- G05B 2219/42265Sampling rate for sending reference values equals interpolation rateIndexing code0
- G05B 2219/42274On power failure keep last servoposition by cutting off air supplyIndexing code0
- G05B 2219/42278If direction bad, change direction sign or phase sequence automaticallyIndexing code0
- G05B 2219/42283Motor only actuated if hardware and software permission and control signal togetherIndexing code0
- G05B 2219/42292If speed detection fails, regenerate speed from position signalIndexing code0
- G05B 2219/42316Additional hardware to detect which part of feedback is defect, failedIndexing code0
- G05B 2219/42324Axis breaking, between motor and slide, tableIndexing code0
- G05B 2219/42341Force tracking controlIndexing code0
- G05B 2219/42345Vstc variable structure tracking controlIndexing code0
- G05B 2219/42346Fuzzy sliding mode control fsmcIndexing code0
- G05B 2219/42348Slimsoc sliding mode self organizing controllerIndexing code0
- G05B 2219/42349Sliding mode control with perturbation estimation smcpeIndexing code0
Recent patents
- Systems and methods for automatically ensuring the stability and controllability of a nonlinear control system22 Sep 2026US 12,743,073 B2Toyota Jidosha Kabushiki Kaisha
- Partial-form model-free adaptive disturbance compensation control in the presence of measurable disturbances15 Sep 2026US 12,736,953 B2Zhejiang University
- Conveyor system, motor-roller controller and method for operating a conveyor system25 Aug 2026US 12,715,697 B2Industrial Software
- Management system based on spatial address and workpiece tracking system using spatial address25 Aug 2026US 12,717,315 B2LG Energy Solution, Ltd.
- System and method to reconstruct human motion for mobile robot teleoperation using shared control4 Aug 2026US 12,697,729 B2Tata Consultancy Services Limited
- System, Method, Electronic Device, and Medium for Controlling Servo System8 Oct 2026US 2026/0310157 A1Siemens Aktiengesellschaft
- Systems and methods for tracking a dynamic object by a robot1 Oct 2026US 2026/0299598 A1Collaborative Robotics
- Assessing, monitoring, and/or controlling hydrogen-production installations24 Sep 2026US 2026/0288116 A1Ohmium International, Inc.
- Pid controller for event ingestion throttling17 Sep 2026US 2026/0277193 A1PagerDuty, Inc.
- Enhanced Environment-Adaptive Control Architecture for Computer Numerical Control Operations17 Sep 2026US 2026/0277198 A1Qomplx LLC
Most cited
By later US patents
- Maximum torque driving of robotic surgical tools in robotic surgical systems1,419US 9,002,518 B2Intuitive Surgical Operations, Inc. · 2015
- Portable drilling device971US 7,936,142 B2Nitto Kohki Co., Ltd. · 2011
- Elevator system having microprocessor-based door operator901US 4,832,158 ADelaware Capital Formation, Inc. · 1989
- Methods for maximum torque driving of robotic surgical tools730US 9,014,856 B2Intuitive Surgical Operations, Inc. · 2015
- Signature filter system544US 4,944,036 A1990