110results about How to "Reduce the amount of control" patented technology

Disclosed is a mobile radio communication system in which a position registration area number is reported from a base station to a mobile station within a radio zone, position information indicating a position registration area in which a mobile station resides is registered in storage means based upon position registration information that has been transmitted from the mobile station, and when there is an incoming call to a mobile station, a paging call is placed from a plurality of base stations within the position registration area, in which the base station resides, based upon position information that has been read out of the memory means. Updating of the position registration area of a mobile station can be performed automatically on the network side without the mobile station transmitting position registration information to the network side. To achieve this, a rule for predicting the manner in which a mobile station will change a position registration area by moving is registered beforehand on the network side. Whether a state in which the rule is applicable has been attained is checked for every mobile station. If such a state is attained, the position registration area of the mobile station is updated based upon the rule.

Provided is a relative pressure control system has a simple configuration, but enables accurate regulation of a division ratio of an operation gas, and concurrently makes it possible to securely drain the operation gas from an operation gas pipeline in case of emergency. The system includes a plurality of air operated valves of a normally open type that are connected to an operation gas pipeline supplied with an operation gas; pressure sensors that are series connected to the respective air operated valves and that detect output pressures of the respective air operated valves; a controller that controls operation pressures of the respective air operated valves in accordance with the pressures detected by the pressure sensors; and a hard-interlock solenoid valve that correlates the plurality of air operated valves to one another so that at least one of the plurality of air operated valves is normally opened. In the configuration, an opening of a specified one of the plurality of air operated valves is regulated, the operation gas is output at a predetermined division ratio.

The invention discloses a PMSM (Permanent Magnet Synchronous Motor) control method and system. The PMSM control method and system are characterized in that a sliding mode observer for a load torque is designed in a PMSM vector control; compensation is performed by means of integration with slide mode control of a speed ring; redesign is performed on a speed controller; and at the same time, a relatively stable q-axis reference current can be obtained so that relatively ideal rotating speed and torque can be obtained. The PMSM control method and system can quickly and effectively adjust various input and output parameters of the PMSM when the system is interfered, and has the advantages of being high in the dynamic response speed and the robustness, and improving the control accuracy and operational reliability of the PMSM.

A concept for handovers in cellular networks, a concept for improved handling of tracking/paging areas for, for instance, user entities in inactive modes and a concept for enabling intelligent route selection in cellular networks are presented.

The present invention relates to a method and apparatus for sending and receiving multi-carrier information to support multi-carrier mode operations in a multi-carrier communication system. The method of the present invention for sending and receiving multi-carrier information comprises a step wherein a base station transmits system information on a supportable multi-carrier to a terminal via a broadcast message; a step wherein a unicast message is received from the terminal, including information regarding the carriers that the terminal prefers or is able to support in the multi-carrier list included in said system information; and a step wherein multi-carrier allocation information, including the primary carrier and secondary carrier that the terminal will use, is transmitted to the terminal via unicast message.

A vehicle controlling apparatus that performs vehicle body vibration-damping control to suppress vibration occurring in a vehicle body by changing wheel torque of driving wheels by controlling output torque of engine, wherein an electronic control unit is provided with a vehicle body vibration-damping control inhibiting unit that inhibits the vehicle body vibration-damping control such that a drive system of a vehicle, which transmits power of the engine, does not resonate with execution of the vehicle body vibration-damping control, or/and a vehicle body vibration-damping control adjusting unit that adjusts a control amount of the vehicle body vibration-damping control in a direction to suppress a vibration-damping suppression effect of the vehicle body vibration-damping control.

There is provided a vibration damping control device which suppresses pitching and bouncing vibration of a vehicle through a drive output control based on a wheel torque estimated value estimated with a wheel speed, etc., which device uses the estimated value of a wheel torque while taking into account conditions where no good estimation of the wheel torque is executable. The vibration damping control device comprises a wheel torque estimated value acquisition portion which acquires a wheel torque estimated value; and a driving torque control portion which controls a driving torque of the vehicle to suppress pitching or bouncing vibrational amplitudes based on the wheel torque estimated value, wherein the absolute value or the sign of the wheel torque estimated value is corrected in accordance with the degree of a slip of the wheel or the direction of movement of the vehicle. Further, there is provided a torque estimating device suitable for a vibration damping control and other running, motional or braking-driving force controls for a vehicle, etc.

In a congestion control system for congestion controlling communications on a network, a congestion control node has a congestion detection part for detecting a congestion level of the communications in the congestion control node in question and a congestion notifying part for notifying other congestion control nodes on the network of congestion information detected by the congestion detection part. The congestion control node further has a part for receiving the congestion information from the other congestion control nodes and a congestion flow estimating part for estimating, with reference to the congestion information and a routing table for designating a transfer path to destination, a flow having the congestion level that is not less than a predetermined level in the transfer path to the destination.

A controller controls an on-vehicle device having an operating member operated by a driver to receive a driver's operating force and an assisting mechanism giving an assisting force to the operating member. This mechanism is powered by an on-vehicle battery. The controller detects forces applied to the device and calculates a control amount giving the assisting force to the device based on results detected by the force detector. The control amount is calculated every type of the applied forces whose frequency bands are at least partly different from each other. The controller drives the assisting mechanism based on the control amount and detects an operating state of the battery. The controller adjusts the control amount such that, as the calculated battery state decreases in a powering function of the battery, the control amount for, of the applied forces, a specified force having specified frequency components is monotonously reduced.

An image processing method and related apparatus. An image is decomposed into spatial frequency components images. The spatial frequency component images are normalized relative to specific noise models, remapped by a noise reduction function and are then combined to obtain a noise reduced version of the image.

The invention discloses a livestock and poultry house breeding environment temperature prediction control system and a regulation and control method thereof. The control system comprises a temperature and humidity sensor, a breeding environment temperature dynamic demand module, an environment controller and an environment regulation and control execution mechanism, wherein the environment controller is respectively connected with the breeding environment temperature dynamic demand module and the temperature and humidity sensor, and the environment regulation and control execution mechanism is connected with the environment controller and executes corresponding environment regulation and control according to a command of the environment controller. The regulation and control method controls the breeding environment temperature according to a dynamic setting model of the livestock and poultry breeding environment temperature, a livestock and poultry house breeding environment temperature prediction system based on a GM (1, 1) model and a gray prediction fuzzy system based on the GM (1, 1) model. The problems that the temperature in the livestock and poultry house is difficult to regulate and control in time, the regulation and control adaptability is poor and preventive measures cannot be taken are solved, and the limitation of feedback regulation and control of the livestock and poultry house based on a detection result is overcome.

A lane keeping traveling support apparatus includes a driving support ECU. The driving support ECU is configured to determine a lane departure prevention torque in such a manner that a magnitude of the lane departure prevention torque becomes smaller or to stop performing a lane departure prevention control, when the lane departure prevention control is performed in place of a lane keeping assist control and a specific operation of a steering wheel is performed by a driver so as to have a direction of an own vehicle head to a lane departure direction.

A music apparatus generates a plurality of music tones arranged in a set of performance parts of a music piece from a plurality of channels based on sequence data. A tone generator has a plurality of tone generating elements in correspondence to the plurality of the channels for generating therethrough the music tones in parallel manner. An assigning section assigns the plurality of the channels to the set of the performance parts such that each performance part may involve one or more of the channels. A sequencer processes the sequence data to sequentially provide parameters for use in the tone generating elements, the sequencer being operative when the assigning section assigns two or more channels to one performance part for providing first parameters set individually to each of said two or more channels and a second parameter set commonly to said two or more channels assigned to said one performance part. A register is divided into a first area for storing the first parameters provided from the sequencer and a second area for storing the second parameter provided from the sequencer. Each tone generating element uses both of the stored first parameter and second parameter set to the corresponding channel and characterized by both of the first and second parameters.

Embodiments of the invention provide a backlight adjusting method and device, a backlight adjusting computing device, a display device and a storage medium. The method includes the following steps: determining a region of attention and a region of non-attention in an image on the basis of points of attention of a user in the image; and conducting adjustment with first precision on backlight brightness of the region of attention and conducting adjustment with second precision on backlight brightness of the region of non-attention. The method can realize contrast adjustment of the region of non-attention and more refined adjustment of the dynamic region of attention, better accords with attention situations of the user during practical applications, greatly improves the visual experience ofthe user, simplifies a control process, and reduces the power consumption while satisfying needs of the user.

The present invention provides a vehicle drive device which can generate a desired yawing moment when left and right reverse torque control is carried out and control first and second motors to be at any target rotating speed simultaneously. A back-wheel drive device is equipped with a left-wheel drive unit possessing a first motor and a first planetary gear reducer arranged on the transmission paths of the first motor and a left back-wheel; a right-wheel drive unit possessing a second motor and a second planetary gear reducer arranged on the transmission paths of the second motor and a right back-wheel; and a control unit. The first motor is connected with a sun gear of the first planetary gear reducer, and the second motor is connected with a sun gear of the second planetary gear reducer; the left back-wheel is connected on a planetary gear carrier of the first planetary gear reducer, the right back-wheel is connected on a planetary gear carrier of the second planetary gear reducer, and inner gears are connected with each other.

When a call-up is generated, an data type identifying unit of a CPU identifies the type of data type information which is appended as a header to received data as one of sound data, text data, and image and sound data, and displays the type on a display unit comprising a monitor. When the type is sound data or text data, an application for executing a corresponding telephone function or data communication function is activated via the user line connection. When the type is image and sound data, an application for executing a corresponding visual telephone function is activated after line connection.

The invention discloses a parafoil system obstacle avoidance flight path planning method, which comprises the steps of 1, establishing a parafoil order reduction particle model under a wind fixed coordinate system, and modeling a peak obstacle; 2, determining the position and the course angle of the parafoil system at the initial moment of air drop, the expected position and the expected course angle at the landing moment, and the maximum pull-down amount of a parafoil control rope; 3, combining landing point horizontal position errors, landing point course errors, control energy consumption and safety obstacle avoidance indexes to establish an objective function of parafoil system route planning; 4, dividing a parafoil flight period into n adjacent intervals, and taking a constant value of a control quantity in each sub-interval to control a parafoil system; 5, solving the optimal control quantity of each interval in the parafoil flight period, and enabling the objective function value to be the minimum value; and 6, obtaining a planned route according to the optimal control quantity sequence and the initial state and speed of the parafoil. The planned flight path obtained by themethod meets the requirements of accurate landing point position, headwind landing and low flight path energy consumption, and can bypass obstacles such as mountains and the like.

The invention discloses a switching system for the active equalization of a battery. The switching system comprises primary contacts, and the primary contacts are distributed on a substrate, and are connected with the two ends of single batteries in a battery pack. A driving device and a rotating shaft thereof are fixed on the substrate. A pointer is fixed on the rotating shaft. Secondary contacts are fixed on contact pre-tightening devices, and can form contact with the primary contacts. The contact pre-tightening devices are fixed on the pointer. The secondary contacts are connected with a direct current/direct current (DC/DC) converter. The substrate, the primary contacts, the driving device, the rotating shaft, the pointer, the secondary contacts and the contact pre-tightening devices form the switching system. The DC/DC converter is connected with a main loop of the battery pack, or is connected with another switching system. A battery management system (BMS) control system makes the pointer rotate at a primary contact corresponding to a single battery to be equalized through the driving device, the contact pre-tightening devices realize the contact conduction of the primary and secondary contacts, and a corresponding single battery is selected and communicated with the input pole of the DC/DC converter, and is charged or discharged to realize battery equalization. The system has the advantages of simple structure, low cost and the like.

The invention discloses a leakage-free synchronous long-telescopic steam ash blower and relates to the technical field of industrial heating furnaces and boiler energy conservation, and specifically relates to a leakage-free synchronous long-telescopic steam ash blower; the leakage-free synchronous long-telescopic steam ash blower comprises a cover shield, a structural beam, a support rail, a synchronous drive device, an ash blowing pipe inner pipe, an ash blowing pipe, an ash blowing steam electromagnetic valve, an external-connected steam pipe, a heating pipe waste connecting pipe, a heating pipe electromagnetic valve and an electric control device, wherein the upper surface of the structural beam is provided with a support rail; the synchronous drive device is supported on the support rail; a driven gear is mounted on the ash blowing pipe; one end of the ash blowing pipe inner pipe perforates into the ash blowing pipe; the other end of the ash blowing pipe inner pipe is connected with the outlet end of the ash blowing steam electromagnetic valve; and the synchronous drive device is mounted on one side of the structural beam. According to the invention, the leakage-free synchronous long-telescopic steam ash blower has advantages of energy conservation, high efficiency, convenient operation, simple mounting, a simple structure and the like; simultaneously, manufacture working time and material consumption are reduced; in addition, the leakage-free synchronous long-telescopic steam ash blower is characterized by intelligent/automatic/soft control, simple manufacture and low power consumption.