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164 results about "Chair control unit" patented technology

Control device for adjustable bicycle seat

A bicycle seat adjustable device includes an outer tube and an inner tube inserted into the outer tube. A piston seat and a clamp unit are connected to the inner tube. A valve unit extends through the piston seat and is located in the inner tube. The valve unit includes a rod extending through the piston seat and reaches the bottom end of the outer tube. A control unit has a control unit connected to the bottom end of the outer tube and an action unit is located outside of the outer tube. The control unit has a push member connected with the rod. The action unit has a cable extending through the outer tube and connected to the push member. A switch is connected to the cable. The push member is indirectly moved to move the rod to control the hydraulic path in the piston seat by pulling the cable.
Owner:HSU JUNG YU

Vehicle control apparatus

A vehicle control apparatus includes a departure margin time computation unit configured to compute a departure margin time until the vehicle departs from the running lane in a previously set steering control range and vehicle speed control range, a hand-release duration time measurement unit configured to measure a hand-release duration time, a driving return time estimation unit configured to estimate a driving return time until the driver in the hand-release state returns to driving operation, based on the hand-release duration time, and a control unit configured to output an alarm to the driver when a difference resulting from subtracting the driving return time from the departure margin time is a first threshold or less.
Owner:TOYOTA JIDOSHA KK +1

Ac motor and control unit thereof

The motor, which is an incorporated N-phased motor, comprises a rotor having four or more poles with N-poles and S-poles being alternately arranged in the circumferential direction, a stator having a stator core in which magnetic circuits are magnetically separated within an electrical angle of 360°, and an (N−1) number (N is a positive integer) of windings. The motor is configured so that currents of the windings can effectively work on the magnetic circuits.
Owner:DENSO CORP

Vehicle control device and vehicle control method

A vehicle control device is capable of executing follow-up control having a follow-up mode based on inter-vehicle distance in which cruise control is performed based on a target inter-vehicle distance and a follow-up mode based on vehicle speed in which cruise control is performed based on a target vehicle speed. The vehicle control device includes a forward monitoring unit that monitors information in the advancing direction of a vehicle equipped with the vehicle control device, and a follow-up control unit that eases the follow-up in the follow-up control and executes a deceleration operation of the vehicle when at least either one of a situation in which a preceding vehicle is predicted to decelerate and execution of a braking operation of the preceding vehicle is detected based on the information in the advancing direction.
Owner:SUBARU CORP

Table-chair-linkage-based intelligent height regulating device and method

The invention relates to a table-chair-linkage-based intelligent height regulating device and method. The device is composed of a chair wireless communication unit, a chair height measuring unit, a chair height adjustment protection unit, a table wireless communication unit, a table height measuring unit, a table height adjustment protection unit, and a height information input unit. A table control unit controls a table height mechanical lifting unit to realize height adjustment of the table; and the table height adjustment protection unit is used for guaranteeing the safety usage. A chair control unit controls a chair height mechanical lifting unit to realize height adjustment of the chair; and the chair height adjustment protection unit is used for guaranteeing the safety usage. In addition, the invention also provides a method for adjusting the heights of the table and the chair by using the table-chair-linkage-based intelligent height regulating device. According to the invention, heights of a table and a chair can be adjusted intelligently and safely in a linkage mode according to the height of a user and thus the heights of the table and chair meet the national standard and requirement. Good learning sitting position can be krpt at different periods, thereby preventing myopia effectively.
Owner:湖南巨汇科技发展有限公司

Remote-control unit assembling equipment

The invention discloses remote-control unit assembling equipment which comprises a machine base. A robot, a silica gel feeding area on the side edge of the robot, a PCB feeding area, a direction key feeding device and running table mechanisms are arranged on the machine base, and assembling jigs used for assembling a remote-control unit are arranged on the running table mechanisms. A clamp device used for clamping a workpiece and a material box is arranged at the movable end of the robot. One operator mounts a face cover on the jigs of the running table mechanisms, then direction keys, silica gel and a PCB are assembled through the robot, the number of operation personnel is greatly reduced, labor cost is lowered, precise mounting is achieved through the robot, and poor products or the difference of product quality cannot occur easily. In addition, a silica gel secondary locating device is arranged, the locating precision of the robot is lowered, and the work efficiency of the robot is improved. Clamping and feeding of various parts and the material box are achieved through the robot. The direction key feeding device is arranged, the robot can fast clamp the direction keys, and the material taking speed of the robot is further improved.
Owner:SHENZHEN RAPOO TECH

Vehicle control apparatus, vehicle control method, and vehicle control program

A vehicle control apparatus includes a trajectory generation unit configured to generate a locus of a position of an own vehicle for each predetermined time in a future as a trajectory of the own vehicle, a target speed calculation unit configured to calculate a target speed of the own vehicle for each position on the trajectory generated by the trajectory generation unit, a traveling control unit configured to control traveling of the own vehicle on the basis of the target speed calculated by the target speed calculation unit, a derivation unit configured to derive a difference between a position on the trajectory generated by the trajectory generation unit and a current position of the own vehicle every time the predetermined time elapses, and a correction unit configured to correct the target speed calculated by the target speed calculation unit on the basis of the difference derived by the derivation unit.
Owner:HONDA MOTOR CO LTD

Control unit for robots

In a control unit for a robot, an inverter which drives a motor installed in a robot. A control circuit controls drive of the motor. A drive power circuit supplies DC power to the motor, and a control power circuit DC power to the control circuit. A backup power circuit supplies backup DC power to the control circuit when the DC power from the control power circuit to the control circuit is shut down. A first switch is arranged between the backup power circuit and the inverter, the first switch being selectively switched on and off to open and close. A first switch control section switches on the first switch such that the DC power in the backup power circuit is supplementarily supplied to the inverter when the motor is driven to be accelerated.
Owner:DENSO WAVE INC

Motor control apparatus

When a failure of a feedback control operation of an electric motor is sensed, a control unit changes the feedback control operation to an open loop control operation. At the time of executing the open loop control operation, the control unit sequentially changes the exciting phase of the motor without executing feedback of information of the count value of the encoder counter and rotates a rotor of the motor until a count value of an exciting phase change counter reaches an open loop target count value, which corresponds to a target rotational position of the rotor. When the control unit changes the feedback control operation to the open loop control operation, the control unit sets the open loop target count value by correcting a feedback target count value based on an exciting phase deviation correction value for the count value of the encoder counter.
Owner:DENSO CORP

Control unit for electric power steering apparatus

Since an abnormality is judged by executing a square calculating process with respect to sin θ and cos θ for detecting an abnormality in an angular resolver, a processing time is elongated, and a burden to a CPU is great. Since the invention prepares a map which can judge whether the combination of sin θ and cos θ is normal or abnormal, and judges by mapping the combination of the detected sin θ and cos θ, a process can be easily executed, a processing speed is high, and a burden to the CPU can be reduced. Further, an assist can be maintained by controlling a motor by a rectangular wave current by detecting a rotation angle signal at low resolution level, such as Hall sensors arranged around the motor.
Owner:NSK LTD +1

Power chip set for a switching mode power supply having a device for providing a drive signal to a control unit upon startup

InactiveUS6888203B2Expensive manufacturing process is avoidedReduce areaTransistorSemiconductor/solid-state device detailsZener diodeHigh pressure
A power chip set for a switching mode power supply includes a high voltage chip and a control unit chip. The high voltage chip contains a switching power metal-oxide-semiconductor (MOS) transistor being turned on / off under control of an output signal from the control unit, and a junction field effect transistor (JFET) coupled between a drain of the switching power MOS transistor and a power terminal of the control unit to serve as a start up element for driving the control unit during initiation, in which the JFET has a negative threshold voltage and the absolute value thereof is equal to the voltage for driving the control unit. The JFET structure in the high voltage chip further includes a Zener diode for over voltage protection of the control unit. The high voltage chip further contains a current-sense power MOS transistor coupled with the drain of the switching power MOS transistor for detecting a drain current of the switching power MOS transistor. The chip set can be packaged into a power module.
Owner:ANPEC ELECTRONICS CORPORATION

Method and control unit for operating a valve

A method for operating a valve, in particular a fuel injector of an internal combustion engine of a motor vehicle, in which an auxiliary variable is obtained as a function of at least one electrical operating variable of an electromagnetic actuator driving a component of the valve, in particular a valve needle, and in which the auxiliary variable is checked for the presence of a predefinable characteristic. A reference variable which characterizes the operating behavior of the electromagnetic actuator is ascertained, the auxiliary variable is modified as a function of the reference variable to obtain a modified auxiliary variable, and the modified auxiliary variable is checked for the presence of the predefinable characteristic.
Owner:ROBERT BOSCH GMBH

Load control system having independently-controlled units responsive to a broadcsat controller

A load control system (100) for controlling the amount of power delivered from an AC power source to a plurality of electrical loads (lighting load 212, plug-in load 224, damper 242 of an HVAC system, discharge lamps 314, electronic drive unit 326) includes a plurality of energy controllers (dimmer switch 210, plug-in load control 220, temperature control devices 230, 330, contact-closure output pack 240, digital ballast controller 310, motorized window treatment 320). Each energy controller is operable to control at least one of the electrical loads. A broadcast controller 180 transmits wireless signals to the energy controllers. The load control system includes a plurality of independently-controlled units (or sub-systems 110, 112) having commanders (remote controllers 250, 350, occupancy sensors 260, 360, temperature sensor 270, daylight sensor 370) for controlling the energy controllers, where the independent units are configured and operate independent of each other. The energy controllers do not respond to control signals received from the commanders of other independent units. The energy controller may operate in different operating modes in response to the wireless signals transmitted by the broadcast controller. The broadcast controller is also operable to discover nodes, to receive digital messages from the commanders and energy controllers and to collect data from the commanders and energy controllers of the independent units. The load control system enables system-wide functionality, such as demand response and whole-building time clock functions.
Owner:LUTRON ELECTRONICS CO INC

Vehicle control unit for pure electric automobile and system booting method

The invention discloses a vehicle control unit for a pure electric automobile, which comprises a main booting system, a set of application programs and a backup booting system, wherein the main booting system is used for booting the application programs; and the backup booting system, the main booting system and all the application programs are sequentially stored in the Flash. The invention adopts the double-booting architecture, and both of the two booting systems have the software refreshing function, thereby overcoming the trouble of demounting the control unit after the refreshing failure of the main booting system; and since the backup booting system can only be refreshed through BDM, even if the refreshing of the main booting system and the application programs fail, codes of the backup booting system can not be destroyed, and the normal communication with the upper computer can still be established. If the refreshing process fails, the refreshing can succeed by only performing the refreshing step again instead of demounting the control unit, and thus, the invention is convenient and quick and does not damage the control unit.
Owner:奇瑞新能源汽车股份有限公司

Control unit for a piece of furniture

The invention relates to a control device (9) for at least one adjusting drive (7, 8) which is to be associated with a piece of furniture (1) and which is designed to control the at least one adjusting drive (7, 8) based on control data (20) captured by a wireless transmission path (19) of the operating unit (10). Said control device is characterized by an emitter interface (21) which is designed to transmit data (22) to the operating unit (10) by means of a wireless transmission path (19). The invention further relates to an operating unit (10) comprising a receiver interface (23) which is designed to capture data (22) from the control device (9) by means of a wireless transmission path (19), in addition to a system (18) consisting of a control device (9) and an operating unit (10) and a piece of furniture (1) equipped with said system (13).
Owner:DEWERTOKIN TECHNOLOGY GROUP CO LTD

Motor control apparatus

ActiveCN102918765AMechanical resonance suppressionStable control stateElectric motor controlMechanical oscillations controlChair control unitControl system
A motor control apparatus is provided with a first notch filter arranged within a feedback control system; a vibration extraction filter for outputting a signal (x1) containing vibration components therein; a second notch filter into which the signal (x1) is inputted; a notch control unit for changing the notch-center frequency on the basis of the signal (x1) and a second notch-filter output signal (x2); a notch-depth control unit for changing the notch depth of the first notch filter on the basis of the signal (x1); and a control evaluation unit for carrying out a control so that either the notch control unit or the notch-depth control unit will function.
Owner:PANASONIC CORP

Control unit for construction machine

A target speed setting section sets a target speed of an engine to an idle speed that is lower than an input speed with an engine control dial when no operating signal is output from a control lever over a predetermined period of time. A speed control section controls the speed of the engine based on the target speed set by the target speed setting section, which includes an idle speed setting section that corrects the idle speed according to values detected by sensors so that reduction in an output of the engine due to a change in a state quantity associated with an environment under which the engine is placed can be inhibited. This allows a good operating condition to be achieved during a reset from an auto idle state even with an engine output has been reduced according to a change in environment.
Owner:HITACHI CONSTR MASCH CO LTD

Control unit of a vehicle generator

A control unit of a vehicle generator is provided which is capable of instantaneously stopping power generation in a safe manner with an inexpensive system configuration without the need of interrupting a large current when a key switch is turned off. The control unit includes a vehicle generator (2), a battery (5) adapted to be charged by an output of the vehicle generator, and a control circuit (2) having an on-off control switching transistor (1j) for controlling the turning on and off of a field current of the vehicle generator. The control circuit is operable to interrupt the on-off control switching transistor (1j) when a detected voltage of the battery (5) is higher than a reference voltage, and make the on-off control switching transistor (1j) conductive thereby to control the voltage of power generation at a predetermined voltage when the detected voltage of the battery (5) is below the reference voltage. A power generation stop circuit (6) is provided which has an off detection circuit (6a) for detecting turning off of a key switch (4) of a vehicle. The power generation stop circuit (6) is operable to stop the power generation of the vehicle generator (2) when the off detection circuit (6a) detects the turning off of the vehicle key switch (4). A power generation stop terminal (K) is connected with a control terminal of the on-off control switching transistor (1j). The power generation stop circuit (6) controls the power generation stop terminal (K) to stop the power generation of the vehicle generator (2) instantaneously when the off detection circuit (6a) detects the turning off of the vehicle key switch (4).
Owner:MITSUBISHI ELECTRIC CORP

Automatic testing device of control unit of train traction system

The invention provides a testing device which comprises a tester, a signal conditioning module, a VXI bus instrument, a master control computer and standard test interfaces. The master control computer is connected with the tester, the signal conditioning module and the VXI bus instrument through corresponding programmable interfaces, and the tester, the signal conditioning module and the VXI bus instrument are connected with tested objects through the standard test interfaces. The automatic testing device is simple to operate and accurate in measurement, reduces influence of human factors, guarantees high testing efficiency, and is safe and reliable in a testing process.
Owner:LOCOMOTIVE & CAR RES INST OF CHINA ACAD OF RAILWAY SCI +1

Train control system and railway control system

InactiveCN102085814AEliminate peak controlEliminate Interval ControlNon-enclosed substationsPower supply linesElectricityChair control unit
The invention provides a train control system. A driving control unit comprises a preceding train estimation unit which dynamically estimates the location of a preceding train according to signals obtained from a signal and information obtaining unit; an arrival time estimation unit which estimates the time when the present train arrives at the position of the preceding train according to the estimated position of the preceding train obtained from the preceding train estimation unit and the speed of the present train detected by a speed measuring unit; and a forecasting unit for pantograph point voltage, which forecasts the pantograph point voltage based on the location of the present train. Driving control commands are determined based on the time when the present train arriving at the position of the preceding train obtained from the arrival time estimation unit, the forecasting value of pantograph point voltage obtained from the forecasting unit for pantograph point voltage, and the actual pantograph point voltage obtained from a voltage measuring unit. In this way, the peak of a transformer station can be eliminated by actuating the driving control of the present train when influence on the signal mode of the following train is taken into consideration.
Owner:HITACHI LTD

Vehicle Driving Control Unit

A control unit 3 estimates a driving target point Pt based on obstacle information which is recognized by a stereoscopic camera 4 and an environment recognition unit 5, and estimates a position of an obstacle based on a current relative position between a vehicle and the obstacle and information of a traveling of the vehicle. Then, the control unit 3 sets the driving target point Pt to a position by adding a driving target point traveling distance ifx0 over which the vehicle 1 travels in a lateral direction based on a steering torque f0 and a preset safety spacing Sx. The control unit 3 controls the steering of the vehicle 1 so as to be directed toward the driving target point.
Owner:SUBARU CORP

Motor control apparatus and electric pump unit

A control unit includes an excessive output suppression control unit which suppresses an excessive output by reducing a current command value from a host control apparatus. A control signal output unit obtains a motor control signal by adding a reduction amount of the current command value to the current command value. The excessive output suppression control unit includes: an oil pressure estimating unit which estimates oil pressure based on a current and a rotating speed of the electric motor; and a current command value correction amount calculating unit which compares outputs the reduction amount of the current command value if the estimated oil pressure is higher than target oil pressure. One of the target oil pressure and the estimated oil pressure compared by the current command value correction amount calculating unit is corrected based on oil temperature information.
Owner:JTEKT CORP

Control unit for utility treatment systems

A system and method for control and maintenance units for utility treatment systems, having a start-up routine, an installation routine and a communication exchange between a user and the control unit of a utility treatment system. Communications from the control unit prompt the user for installation and maintenance information; communications from the user supply installation, set-ups, status, operation and maintenance information. The communication exchange allows a user to contact the system and request information regarding a particular treatment system and the system to display treatment system information. The system and method also include a control unit for a utility treatment system having an electronic controller, an input device connected to the controller, and a storage device connected to the controller, wherein historical repair codes may be inputted to the electronic controller and stored in said storage device.
Owner:AQUION PARTNERS LP

System for monitoring sitting posture in real-time using pressure sensors

A system for monitoring a sitting posture includdes a first pressure sensor for sensing a pressure applied to a chair by the left thigh, a second pressure sensor for sensing a pressure applied to the chair by the right thigh, a third pressure sensor for sensing a pressure applied to the chair by the left buttock, a fourth pressure sensor for sensing a pressure by the right buttock, a fifth pressure sensor for sensing a pressure applied to the chair by the left back, and a sixth pressure sensor for sensing a pressure applied to the chair by the right back; a control unit for converting pressure values sensed by the first pressure sensor, the second pressure sensor, the third pressure sensor, the fourth pressure sensor, the fifth pressure sensor and the sixth pressure sensor; and a monitoring unit for storing and displaying the pressure digital data.
Owner:SOONCHUNYANG UNIV IND ACAD COOP FOUND

Controller area network (CAN)-control-based auxiliary control unit for locomotive

The invention discloses a controller area network (CAN)-control-based auxiliary control unit for a locomotive. The auxiliary control unit consists of a CAN communication interface, a CAN register, a field programmable gate array (FPGA) control chip and a digital signal processor (DSP) master control chip, wherein the CAN communication interface and the CAN register mainly process network data input by an input / output module, and perform data conversion and storage; the FPGA control chip is used for processing and converting information received by the CAN register, driving a plurality of control chips and ensuring the work of the chips; and the DSP master control chip controls the starting, stopping and emergency modes of the whole auxiliary control unit through a CAN bus, and protects an auxiliary control module and a peripheral control circuit. A serial communication bus adopting a master-slave mode is replaced by a serial communication bus adopting a multi-master mode, so that the shortcomings of low real-time performance and reliability of a system are overcome, and the operating requirements of the modern locomotive are met.
Owner:CRRC DALIAN INST CO LTD

A control unit and a method for controlling a vehicle comprising a platform for carrying a load.

A control unit is provided for controlling a vehicle including a platform for carrying a load and an engine system for controlling an engine of the vehicle, wherein the control unit is configured to receive a signal, from at least one weight indication means of the vehicle, the signal being indicative of a weight of a load on the platform; compare the received indicated weight of the load on the platform with a predetermined threshold value. The control unit is further configured to provide an engine start-up signal to the engine system of the vehicle if the received indicated weight of the load on the platform is above the predetermined threshold value.
Owner:VOLVO CONSTR EQUIP
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