1192 results about "Control objective" patented technology

A game apparatus is capable of controlling infrared radiation means for radiating infrared light. The game apparatus executes game processing using imaging information on the infrared light obtained from an input device. The input device takes an image of the infrared light radiated by the infrared radiation means, and also receives an input from a user. The game apparatus comprises pattern storage means; selection means; and radiation control means. The pattern storage means stores at least one signal pattern of an infrared signal usable by a control target device. The selection means selects at least one of the at least one signal pattern stored by the pattern storage means, using the input received by the input device. The radiation control means causes the infrared radiation means to output an infrared signal of the signal pattern selected by the selection means.

The power flow model of the multiterminal voltage-source converter-based high voltage DC (M-VSC-HVDC) transmission system for large-scale power systems is studied. The mathematical model is derived using the d-q axis decomposition of HVDC's control parameter. The developed model can be applied to all existing shunt voltage-source converter (VSC) based controllers, including Static Synchronous Compensator (STATCOM), point-to-point HVDC system, back-to-back HVDC system and multiterminal HVDC system. A unified procedure is developed for incorporating the proposed model into the conventional Newton-Raphson power flow solver. The IEEE 300-bus test system embedded with multiple HVDC transmission systems under different configurations are investigated. Simulation results reveal that the proposed model is effective and accuracy in meeting various control objectives.

A robot (100) has a robot mechanism unit (1) having a sensor (10) and a control unit (2), and the control unit (2) includes a normal control unit (4) that controls the operation of the robot mechanism unit, and a learning control unit (3) that, when the robot mechanism unit (1) is operated by a speed command that is given by multiplying a teaching speed designated in a task program by a speed change ratio, performs learning to calculate, from a detection result by the sensor (10), a learning correction amount for making the trajectory or position of the control target in the robot mechanism unit (1) approach the target trajectory or target position, or for reducing the vibration of the control target, and performs processes so that the control target position of the robot mechanism unit (1) moves along a fixed trajectory regardless of the speed change ratio.

A dynamic stochastic optimal power flow (DSOPF) control system is described for performing multi-objective optimal control capability in complex electrical power systems. The DSOPF system and method replaces the traditional adaptive critic designs (ACDs) and secondary voltage control, and provides a coordinated AC power flow control solution to the smart grid operation in an environment with high short-term uncertainty and variability. The DSOPF system and method is used to provide nonlinear optimal control, where the control objective is explicitly formulated to incorporate power system economy, stability and security considerations. The system and method dynamically drives a power system to its optimal operating point by continuously adjusting the steady-state set points sent by a traditional optimal power flow algorithm.

A path planning device includes: an initial position and posture path acquiring unit which acquires an initial position and posture path including a plurality of nodes connecting present position and posture of a control target to target position and posture and which configures a rigid body corresponding to the control target in each node in the position and posture path; an interference detector which detects interference with the control target by an obstruction; an external force calculator which calculates an external force for each rigid body; and a multi rigid body system dynamics simulation unit which performs a multi rigid body system dynamics simulation on a plurality of equations of rigid body motion and which acquires positions and postures of the control target at times corresponding to the nodes in the position and posture path.

A partial response (PR) waveform generator generates a digital value sequence of an expected PR waveform based on the output of a soft-decision Viterbi detector included in, for example, a first-stage decoder unit incorporated in an iterative decoder. The generator also generates flag information indicative of whether reliability of the digital value sequence is low or high, in parallel with the generation of the digital value sequence. An error detector detects error values in a PR equalized sample value sequence, needed for feedback control of a control target, using the digital value sequence of the expected PR waveform as a digital value sequence of a reference waveform. An error output controller controls the output of the error values detected by the error detector in accordance with the state of the flag information generated by the generator.

This invention relates to a transmission power control method and transmission power control apparatus in a mobile communication system. The reception quality of a signal (31, 32a, 32b, 41, or 42) transmitted from another mobile station (51 or 52) or base station (21 or 22) is compared with a predetermined control target value such as a signal-to-interference ratio. The comparison result is used for transmission power control on a remote station. If a frame error is detected in a transmitted signal, the control target value is increased by SIRinc. If no frame error is detected, the control target value is decreased by SIRdec. As SIRdec, the product of a target value of a frame error rate and SIRinc is set. With this operation, when a propagation environment such as multibus or moving speed changes, the control target value for transmission power control is changed within a short period of time, and channel quality is maintained constant, thus realizing desired channel quality.

The invention discloses an appliance, and a method and a device for controlling the same, and belongs to the technical field of computers. The method for controlling the appliance includes acquiring voice information; generating control instructions according to the voice information; controlling the target appliance according to the control instructions. The appliance, the method and the device have the advantages that problems of extremely low household appliance control efficiency and extremely low operation efficiency of a user due to a method for controlling an appliance in the prior art are solved; a user can control the household appliance via voice without manual operation, the household appliance can directly respond to the control instructions generated according to the voice information, intermediate redundant switching is omitted, and accordingly an effect of improving the appliance control efficiency and the operation efficiency of the user can be realized.

Systems and/or methods for deploying and implementing data loss prevention (DLP) policy definition that may encapsulate the requirements, control objectives and directives, and/or the definitions of sensitive data types as stipulated directly or indirectly by the regulatory policy are disclosed. In one embodiment, DLP policies may be identified by an organization to run on top of a set of electronic file systems (e.g., email systems, file systems, web servers and the like). Organizations and their administrators may implement a set of DLP policy instance which are derived from DLP policy templates. DLP policy templates may comprise both structure and meaning—and may acquire a given DLP policy by the replacement of parameterized expressions with desired parameter values. In another embodiment, the state of the DLP policy instance may change according to the lifecycle of the policy instance deployment.

A remote control device, which controls any of a plurality of apparatuses by transmitting a remote control signal for controlling a target apparatus in response to a user operation, detects a position of the remote control device and generates self-position information indicating the position, and specifies one of the apparatuses that is the closest in distance from the remote control device, as the target apparatus, based on the generated self-position information and a predetermined criterion. When the remote control device detects a user operation, the remote control device transmits a remote control signal corresponding to the detected user operation.

The invention discloses a cascade reservoir combined flood scheduling optimization method coupled with flood control and power generation, which can coordinate flood control and power generation goals in flood scheduling, and adopt corresponding models for different standard floods, timely power generation pre-discharging and closing gates and staggered peaks, reducing flood seasons It is useless to abandon water to maximize the benefits of cascade reservoir flood control and power generation. The technical solution is: judge the level of the flood according to the real-time hydrometeorological information and flood forecast results. When the average inflow flow during the flood period is greater than the full flow of the power station, it will be judged as a major flood, otherwise it will be judged as a small flood; according to the different levels Different models are used to optimize the scheduling of different control objectives; under each different flow, constraint settings and control objectives, a number of different flood control schemes are obtained, which constitute a set of flood control schemes corresponding to a flood, as the basis for decision-making, if In the flood control scheme set, it is necessary to modify the inflow flow, so the simulated flood control calculation under various inflow conditions is repeated.

When it is determined that an electric storage is to be charged from a commercial power source, a controller sets a control target of a voltage of a power line to be controlled by a boost converter, based on a voltage of the commercial power source. Specifically, the controller sets the control target of the voltage to a level approximately equal to the crest value of voltage. Then, the controller outputs an input permission command to a relay circuit, and controls inverters to execute charging of the electric storage.

The invention provides a vehicle rental control method and a system thereof. The method comprises the following steps: the vehicle parameters related to a vehicle are collected, a vehicle identification number and a vehicle parameter are sent to a server, the server finds the identification information of the vehicle in a database and sends the vehicle parameter and the identification information as vehicle information to a user terminal, the user terminal displays the vehicle information locally, receives the rental operation of a target vehicle which is not rented, and sends a rental request to the server, the server obtains the current communication paring code of the target vehicle according to the rental request and sends the current communication matching code to the user terminal, and the user terminal establishes the third wireless data channel of a target vehicle vehicle-borne terminal through the current communication matching code and controls the target vehicle through the third wireless data channel by using the vehicle-borne terminal. When the method is applied to hire the vehicle, the manual delivery of a real key is not needed, the rental process of the vehicle is greatly facilitated, the intelligent degree of car rental is improved, and the development of the car rental industry is accelerated.

The invention discloses a hierarchical system used for a four-wheel-hub motor-driven electric automobile, and a control method. First of all, yaw moment is calculated as a yaw moment decision-making layer according to a vehicle speed sensor, a steering wheel rotary angle transmitter, an electronic throttle sensor and an inertia measurement unit; then according to automobile longitudinal force constraints, yaw moment constraints, a maximum adhesion force which can be provided by a pavement and restrictions of motor maximum output moment, target torque of each wheel hub motor is calculated as a target optimization analysis layer; and finally, degrees of similarity to six standard pavements are obtained by inputting two parameters, i.e., an adhesion coefficient and a wheel slip rate into a pavement adhesion coefficient estimation fuzzy controller by means of a current pavement, and an adhesion coefficient estimated value of the current pavement is obtained as a pavement adhesion coefficient monitoring layer after weighted averaging is performed. According to the invention, whole-vehicle stability is taken as a control target, motor torque is reasonably distributed according to operation working conditions, and the controllability, the stability and the economic property of vehicles are improved.

The present invention provides a rehabilitation device using a walking assistance device (1) having an actuator which generates and provides torque to a lower limb joint of a wearer wearing the walking assistance device (1), comprising a floor reaction force pattern storing unit (330) configured to store a reference floor reaction force pattern; a control target floor reaction force setting unit (340) for determining a control target floor reaction force based on the floor reaction force pattern stored in the floor reaction force pattern storing unit (330); a target torque calculating unit (350) for calculating a target torque of the actuator to achieve the control target floor reaction force determined by the control target floor reaction force setting unit (340); and an actuator output controller (150) for controlling output of the actuator such that the actuator generates a torque matching the target torque calculated by the target torque calculating unit (350); wherein the floor reaction force that the wearer receives is increased and decreased by the application of torque generated by the actuator.

Disclosed is a process for controlling selective application of heat into a material, preferably into a biological material, having an ultrasonic-wave generating unit which couples the ultrasonic waves into the material, an ultrasonic-wave-detecting unit which detects the ultrasonic waves emerging from the material and an evaluation unit which generates information-providing parameters on the basis of the detected ultrasonic waves which provide information about the thermal and structural changes inside the material.

The invention discloses a non-cooperative spacecraft attitude estimation method based on virtual sliding mode control, and belongs to the technical field of non-cooperative spacecraft navigation. The non-cooperative spacecraft attitude estimation method comprises the following steps: utilizing a virtual control sliding mode controller based on the Lyapunov principle; using target satellite absolute attitude obtained by a stereoscopic vision system as a control objective; according to motion characteristics of the target satellite, establishing a virtual satellite motion model of the target satellite; using a kinetic model of the virtual satellite as a controlled member to obtain attitude parameters of the virtual satellite; using attitude parameters estimated by the virtual satellite and the target satellite absolute attitude obtained by the stereoscopic vision system as controlled input, and calculating the virtual revolving moment on the motion model of the virtual satellite through the virtual sliding mode controller, so as to realize the estimation of the target satellite attitude parameters by the virtual control sliding mode controller. The non-cooperative spacecraft attitude estimation method disclosed by the invention is low in calculated amount, and can still achieve higher convergence rate and higher precision when the initial error of the state variables is high or the system error emerges, so as to meet the requirements of the high performance navigation system.

An integrated sensing system for an automotive vehicle includes a plurality of sensors sensing the dynamic conditions of the vehicle. The sensors include a sensor cluster, a steering angle sensor, wheel speed sensors, any other sensors required by subsystem controls. The outputs from the sensing system are used to drive various vehicle control systems and to warn the drivers for certain abnormal operating conditions. The vehicle controls coupled with the integrated sensing system controller achieve control objectives including: fuel economy, chassis controls, traction controls, active safety, active ride comfort, active handling, and passive safety.

The invention discloses an unmanned aerial vehicle (UAV)-unmanned ground vehicle (UGV) combined formation cooperative control method, comprising the following steps: step 1, establishing nonlinear dynamical models of unmanned vehicles in UAV-UGV combined formation; step 2, processing the nonlinear dynamical models of a UAV and a UGV via equivalent transformation, and taking acceleration as a common control target quantity, obtaining a unified control model taking acceleration as a control input in the combined formation; step 3, establishing a ground-air combined formation structure based on a virtual pilot to obtain a stable control signal for the UAV-UGV combined formation and obtain an error model of the combined formation, wherein the control signal is acceleration obtained in step 2 as a common control target quantity; and step 4, designing a UAV-UGV combined formation controller by adopting a RBF (Radial Basis Function) network algorithm according to the control model, the error model and the acceleration serving as a control signal and a control target quantity at the same time, so that the combined formation is stable and reliable.

An embodiment of the invention provides a control method, a device and a system. Voices of a user is received, and when the voices of the user are preset awakening words, voice operations of the user are received, voice command is converted into text formatting operation command according to a preset voice data base, and accordingly the text formatting operation command is analyzed into a first control signal, and the first control signal is sent to target equipment so as to control the target equipment to conduct corresponding operations. Therefore, duo to the adoption of the method, the device and the system, control of a control target is achieved by means of identifying the voices of the user, and accordingly the user only needs to input the awakening words and voice operation command without operations of any equipment. Therefore, operations of the user can be simplified.

The invention discloses a regional integrated energy system optimization control method. The method comprises the following steps: S1, optimizing a control objective function of the regional integrated energy system; The purposes of the lowest total operation cost and the highest reliability and system emission reduction rate of the regional comprehensive energy system are achieved, and the objective function is divided into an operation cost model, an environment cost model and a system reliability model; including S11, constructing an objective function based on an operation cost model; S12,constructing an objective function based on an environment cost model; S13, constructing an objective function based on the system reliability model; S2, analyzing optimization control constraint conditions of the regional comprehensive energy system; S21, energy balance constraint analysis; S22, performing energy balance constraint analysis; And S23, system operation constraint. The control method aims at achieving the purposes that the total operation cost of the system is lowest, and reliability and system emission reduction rate are highest.

The present invention generally relates to various communication control systems capable of controlling operations of their target modules with their control modules. More particularly, the present invention relates various communication control systems including control modules and target modules and capable of controlling various operations of the target models with the control modules wirelessly. To this end, the control and target modules are preferably provided with various transmitters as well as receivers for receiving user inputs by the control modules, converting the user inputs to command signals, transmitting the command signals to the target modules, and then controlling the operations of the target module accordingly. The present invention also relates to various methods of controlling the operations of the target modules of the communication control systems with the control modules of the system wirelessly and various methods of receiving the user inputs, converting the user inputs to the command signals, transmitting the command signals to the target modules, and recognizing the signals by the target modules. The present invention further relates to various processes for providing such communication systems and various control and target modules thereof.

The invention discloses a power compensation method for unbalanced direct power control of a voltage controlled grid-connected inverter, which is suitable for direct power control (the conventional direct power control) without synchronous speed rotational coordinate transformation. The method comprises the following steps of extracting negative sequence voltage signals and positive sequence current signals by collecting voltage and current signals of a three-phase electric network; and computing compensation items of active and reactive power according to selected control targets. In the method of the invention, the compensation items of active and reactive power are injected in the power reference signals of the conventional direct power control according to required control targets so as to respectively eliminate negative sequence current, double frequency fluctuation of the active power and double frequency fluctuation of the reactive power in the electric network, caused by unbalanced voltage in the electric network, and fit different application situations. The invention has the advantages of enhancing the capabilities of control and uninterrupted operation of the voltage controlled grid-connected inverter when the electric network is in an unbalanced fault.

The invention discloses an intelligent household control method and wearable equipment. The wearable equipment comprises a voice recognition module and a control module. The method comprises the steps that a voice recognition module obtains a voice control instruction sent by a user, and recognizes the key information in the voice control instruction, wherein the key information comprises the identification and operation contents of a target intelligent household electric appliance; the control module generates a corresponding control command according to the key information, and transmits the control command to the target intelligent household electric appliance, so as to control the target intelligent household electric appliance to execute the operation contents. Therefore, the user can wear the wearable equipment. When one intelligent household electric appliance needs to be controlled, the user can quickly achieve the control of the intelligent household electric appliance through directly sending a voice control command, thereby achieving the quick and convenient use of the intelligent household electric appliance, and achieving a purpose of improving the user experience.

An embodiment of the invention provides a multiple-picture display control method, a multiple-picture display control device and a multiple-picture display control system. The method comprises the steps of receiving sliding tracks operated by a user, performing multiple-picture split line operation according to the sliding tracks operated by the user and controlling a target screen to perform picture displaying according to a multiple-picture display mode formed by operated multiple-picture split lines. By means of the multiple-picture display control method, the multiple-picture display control device and the multiple-picture display control system, the multiple-picture display mode can be intuitively and flexibly arranged.

A radio frequency controller device enables the utility of a target to be controlled using an RF communication. The radio frequency controller device has a switch that is set to a defined state responsive to the RF communication. More particularly, conditional logic circuitry uses the RF communication to determine if the target's utility should be changed, and sets the state of the switch accordingly. The radio frequency controller device also has a target interface that allows the target to determine the state of the switch, and based on the state of the switch, a different utility will be available for the target. The radio frequency controller device also has an antenna for the RF communication, as well as a demodulator/modulator circuit. When used to control the utility of an electrical or electronic device, the radio frequency controller device has a low-power circuit portion that is used to set the state of the switch responsive to the RF communication, and also has a full power circuit portion that communicates with the target. In this way, the state of the switch may be set when the target is in a power-off condition, and the target is able to determine the state of the switch when the target is activated.

The invention discloses a nondelay control method for the current of the rotor of the variable speed constant frequency double feed nonsynchronous aerogenerator(DFIG). The switch of the rotational coordinate is finished by collecting three phase rotor current signal so as to obtain the rotor current feedback amount in the static frame of axes to compare with the rotor current command in the stator static frame of axes, the difference signal is input into the proportion-resonance regulator for comparison, the rotor voltage reference value in the stator static fame of axes is obtained after feedback compensation decoupling. The rotor voltage reference value is then transformed into reference signals for space vector pulse width regulation in the rotor frame axes to generate switch signals of the power components of the converter of the rotor to control the synchronize and close operation of the generator. The invention is needless of the break down of the positive and negative sequence of current of the EFIG rotor no matter the electric net voltage is balance or not without introducing break down delay. The invention can realize strengthened control of the generating system in imbalanced electric net, effectively improve non-stop operation of the aerogenerator.

A method for measuring and controlling dew point temperature of integrated air-conditioning includes obtaining dew point temperature measurement value corresponding to temperature and relative humidity measurement value of control object point as well as dew point temperature setting value corresponding to temperature and relative humidity setting value, comparing obtained dew point temperature measurement value with obtained setting value, using proportional integration and differential algorithm to control aperture of valve in separating range for making said measurement value be gradually tended to said setting value.

In a vehicle of a four-wheel independent steering type, an electronic control unit calculates a target yaw rate in accordance with a vehicle speed and a steering angle, and calculates a vehicle-control target value on the basis of the target yaw rate and an actual yaw rate. The electronic control unit estimates the grip factors of the individual wheels to road surface, and sets a distribution ratio for distribution of the vehicle-control target value among actuators of a steering system, a brake system, and a drive system in accordance with the estimated grip factors. The electronic control unit controls the actuators of the three systems in accordance with control instruction values determined on the basis of the vehicle-control target value and the distribution ratio.

A method, apparatus, and computer program product for implementing remote control processes is provided. The method includes receiving a request to execute an operation on a target device via selection of a function key on a remote control device. The function key is associated with the operation and the target device that performs the operation for remotely controlling operation of the target device via a signal transmitted from the remote control device to the target device when the function key is selected. The method also includes approving the request to execute the operation when authorization has been secured, and transmitting the signal from the remote control device to the target device in response to the approval.