12371 results about "Control effect" patented technology

A system and method for the control of color-based lighting through voice control or speech recognition as well as a syntax for use with such a system. In this approach, the spoken voice (in any language) can be used to more naturally control effects without having to learn the myriad manipulation required of some complex controller interfaces. A simple control language based upon spoken words consisting of commands and values is constructed and used to provide a common base for lighting and system control.

Electrical treatment apparatus (100) for use with an associated molecule source, comprising: at least one electrode (106); a power source (120) for electrifying said at least one electrode; and a controller, which is programmed to activate the power source (120) to selectively electrify said at least one electrode (106) to apply at least one electric field including a transport effect for transporting a molecule in a desired manner and a non-excitatory control effect for controlling the activity of at least a part of a non-cardiac excitable tissue, said programming selected to achieve a desired provision of said molecule into said at least a part of an excitable tissue or associated vasculature, said desired provision being at least assisted by an interaction between the transport effect and the control effect.

The invention relates to a centralized heating whole-network heat balance control method, in particular to a control system which is charged on area, which can eliminate the heat imbalance of the whole network and balance the heating effect. The control method adopts different control strategies for a heat source and two links of a primary side in the heating system so as to meet the requirement of users. For the heat source, the online prediction of the heat load is realized according to external temperature variation, and a running instruction is supplied for the heat source; a uniform control strategy is adopted for a primary network, automatic adjustment of a primary valve of a heat exchanging station of the heat network can be realized, a weighted value can be manually given to a special heat exchanging station, and the heat imbalance degree is used for analyzing and evaluating a whole-network heat balance control effect; and the control method can effectively solve the problems of the heating system such as imbalance heat and energy waste, a great amount of manpower and material resource can be saved in the adjustment process of the heat network, and the balance and consistency of the heat supply effect can be guaranteed.

The invention provides a driving circuit and a driving method applied to a flyback-type converter and a quasi-resonant soft-switching flyback-type converter applying the same. According to a driving circuit applied to the flyback-type converter, differential coefficient of the drain-source voltage of a main power switch tube in the flyback-type converter is worked out by a differential circuit, thus leading the time when the drain-source voltage achieves valley floor to correspond to the time when the differential voltage passes the zero point in positive direction. A valley floor voltage detecting circuit is connected with the differential circuit and receives a differential voltage signal; when the drain-source voltage of the main power switch tube achieves the valley floor, a valley floor control signal is output, thus controlling the driving circuit to drive the main power switch tube, and further exactly realizing the aim of conducting the valley floor of the main power switch tube. By adopting the driving circuit, the aim of controlling a quasi-resonant soft switch of the main power switch tube is realized precisely, the driving circuit of the flyback-type converter is optimized so that the controlling effect and the reliability are greatly improved, and the realizing cost is reduced.

The invention relates to a trajectory tracking control method and a control device for a driverless vehicle. The control method comprises that error of present driving trajectory and a reference trajectory of a vehicle is calculated by a data preprocessor, a target performance indicator function which is corresponding to the present driving model is obtained simultaneously; an upper layer controller predicts driving states of the vehicle over a period of time through a vehicle dynamics model; transition switch is conducted to function parameters according to switching control algorithm, and a performance indicator function at present sampling time is obtained; optimal controlled quantity of present time is calculated by considering performance requirement constraint conditions at the same time according to predicted driving states and the performance indicator function; a lower layer controller calculates throttle opening, braking pedal pressure and steering wheel turning angle according to the optimal controlled quantity; and the control device comprises the data preprocessor, the upper layer controller and the lower layer controller. Compared with the prior art, the trajectory tracking control method and the control device for the driverless vehicle have the advantages of being good in control effect, high in practicability, capable of improving stability and safety of vehicles and the like.

The invention discloses an automatic regulating apparatus for controller parameters of a servo driver of a motor and a method thereof. The apparatus comprises an inertia identifier, a parameter initial regulator, a parameter checker, a parameter optimizer, a parameter saving and displaying device, a speed controller, a position controller, a torque controller, a PWM (Pulse-Width Modulation) generator and a coded disc. In the invention, the servo driver of an alternating current permanent magnet motor automatically configures the parameters of the position controller and the speed controller according to different rotary inertias of mechanic load, checks and further optimizes the automatically configured parameters through the parameter checker and the parameter optimizer so that the position response and the speed response of the servo driver are relatively optimal. The servo driver of the alternating current permanent magnet synchronous motor automatically regulates the control parameters according to work occasions and achieves ideal control effect. The whole process is manual participation free and completed fully by the servo motor of the alternating current permanent magnet synchronous motor.

The invention is suitable for the field of automatic control, and provides an intelligent household electrical appliance master control method. The method includes: sending a search command to search a communicable household electrical appliance and establishing a control protocol therewith; generating a control command; inquiring operating state information of the intelligent household electrical appliance according to the control command and sharing the operating state information with all communicable household electrical appliances; and an intelligent household electrical appliance adjusting operating parameters of itself according to shared operating state information. The abovementioned intelligent household electrical appliance main control method can not only realize local and remote centralized control of all intelligent household electrical appliances in a household, but can also realize mutual cooperative control among all intelligent household electrical appliances in an intelligent household electrical appliance network, so that an intelligent household electrical appliance adjusts internally preset control parameters according to the shared operating state information to realize automatic control operation, thereby enabling the operating state of the intelligent household electrical appliance control network to achieve the best effect, and the intelligent household electrical appliance control system has a flexible control method and a good control effect.

The invention discloses an embedded touch screen and a display device and aims at reducing mutual capacitance of a vertical overlapped surface of touch sensing electrodes and touch driving electrodes which are both arranged in the embedded touch screen and improving the touch control effect of the embedded touch screen. The embedded touch screen comprises a plurality of touch sensing electrodes arranged in a first direction and a plurality of touch driving electrodes arranged in a second direction perpendicular to the first direction. Each touch sensing electrode comprises a plurality of touch sensing sub electrodes which are electrically connected, and projections of the touch sensing sub electrodes in the vertical direction and projections of the touch driving electrodes in the vertical direction have no overlapped areas; and/or each touch driving electrode comprises a plurality of touch driving sub electrodes which are electrically connected, and projections of the touch driving sub electrodes in the vertical direction and projections of the touch sensing electrodes in the vertical direction have no overlapped areas.

The invention relates to an exoskeleton walk-assisting robot for old people and a bionic control method for anti-falling gaits. The exoskeleton walk-assisting robot comprises exoskeleton trunk components, joint components, an action control unit, an auxiliary unit and a power supply, wherein the exoskeleton trunk components are connected to a lower body of a user and assist the user to complete stand and walking actions; the joint components are connected with the exoskeleton trunk components and enable the exoskeleton trunk components to bend and stretch; the action control unit is capable of acquiring acceleration and angular speed signals during walking of the robot in real time, processing the signals and generating corresponding motion signals so as to control actions of the exoskeleton trunk components and to finish motion generation and reverse solution; and the power supply provides energy for the whole device. The exoskeleton walk-assisting robot for the old people is compact in structure, good in control effect, capable of acquiring accelerations in three directions and angular speeds in two directions in real time and judging falling states of the exoskeleton walk-assisting robot comprehensively, integrated with a posture reflex mechanism of human bodies and suitable for unknown unstructured complex terrains.

The invention relates to the field of touch virtual control, in particular to a touch screen virtual unit control method and mobile terminal. A center control area, an inner control area and an outer control area are arranged on a touch screen. The method includes the steps of detecting touch positions and/or touch gestures on the touch screen; triggering corresponding operating instructions according to the control area where the touch positions is located and/or moving paths of the touch gestures on the control area. According to the touch screen virtual unit control method and mobile terminal, the center control area, the inner control area and the outer control area are arranged and a virtual joystick is integrated in the center control area and is moved to different areas to complete a single or combined operation, so that the complexity of the virtual joystick is greatly simplified, the convenience and quickness of the control of virtual characters in a game of a mobile intelligent device, the technical problem is solved, and convenient, efficient, fast, smooth and easy operation control effects are met for a user.

A LSG four wheel drive hybrid vehicle drive mechanism with its front wheel drive adopts engine and crankshaft installed disk generator, automatic clutch and manual transmission MT or directly using AMT automatic transmission to form the drive system, with the ISG generator installed on the engine and the automatic clutch or AMT automatic transmission, with the rear wheel drive using rear wheel drive generator, rear wheel drive decelerator and differential formed electric rear axle. The overall drive scheme is simple, effective, low in cost, easy for realization, with relatively ideal vehicle matching and control effect.

The invention provides a method and device for controlling an electronic water pump of a water-cooling system of an automobile engine. The method comprises the following steps: step S1, judging whether the engine is in a cold start state or not according to actually measured water temperature at a water outlet of the engine and the state of the engine, if the engine is in the cold start state, carrying out step S2, and if the engine is not in the cold start state, carrying out step S3; step S2, setting running time and stopping time of the electronic water pump according to the thermal load and the actually measured water temperature of the engine and duty ratio of the electronic water pump in a running process, and controlling the electronic water pump to carry out intermittent motion; step S3, setting a basic duty ratio of the electronic water pump according to a running region of the engine and difference between target water temperature and the actually measured water temperature; and step S4, carrying out PID closed-cycle correction on the basic duty ratio of the electronic water pump according to the difference between the target water temperature and the actually measured water temperature and actual pump speed of the electronic water pump to obtain total duty ratio output to the electronic water pump, and controlling the electronic water pump according to the total duty ratio. By the method and device for controlling the electronic water pump of the water-cooling system of the automobile engine, warming time can be shortened, and the water temperature control effect is improved.

The invention discloses a strain of Streptomyces and application thereof. The biocontrol Streptomyces is blastmycin Streptomyces and its strain number is JZB130180, which is registered in the general microbiological center of China Committee for Culture Collection of Microorganisms with CGMCC No. 13270. The strain had significant antagonistic effect on 14 kinds of plant pathogenic fungi and 6 kinds of plant pathogenic bacteria in agricultural production, and has wide antimicrobial spectrum. The strain produces chitinase, cellulase, protease and selenium, and has the basic characteristics of biocontrol bacteria. The fermentation broth of this strain has strong control effect on tomato gray mold and peach brown rot, and has significant promotion action on the tomato plants, which indicated that the strain had a broad application prospect in the field of biological control of plant diseases.

The invention is applicable to the field of air conditioner controlling and provides an integrated control method and circuit for an electronic expansion valve of an air conditioner. The method includes: calculating a first openness adjustment of the electronic expansion valve according to exhaust temperature; calculating a second opening adjustment and adjusting time of the electronic expansion valve according to superheat degree of return gas of a compressor; selecting one of the first opening adjustment and the second opening adjustment as a final opening adjustment of the electronic expansion valve according to size relationship between the first and second opening adjustments, correspondingly adjusting opening of the electronic expansion valve according to the final opening adjustment, and keeping the opening of the electronic expansion valve unchanged in an adjusting period of time. An effective control scheme is provided by combining a control method for superheat degree of the return gas of the compressor and a control method for target temperature of exhaust of the compressor; the defects of the existing two control methods can be overcome; quick response of the electronic expansion valve is achieved; control with optimal energy efficiency is achieved.

The invention discloses a strategy for controlling matching of a traditional unit and an energy storage system in an AGC system. The strategy comprises the following steps: obtaining the frequency deviation and the call wire switching power deviation from a data acquisition and supervisory control system, and computing area control deviation; computing system adjustment required power according to the area control deviation; distributing the system adjustment required power to the traditional unit, and computing target output of the traditional unit; computing the largest adjustment capability of the traditional unit in the current AGC period; distributing remaining adjustment power to the energy storage system to be borne; checking and issuing a command, and finishing the current AGC period. The strategy is beneficial to rapidly restraining fluctuation of the frequency of an electric system and fluctuation of the call wire switching power, and can reduce the requirement of the electric system for the frequency modulation capacity, or improve the frequency modulation control effect under the situation that the frequency modulation capacity is changeless. The achieved method is simple, the operation amount is barely added, meanwhile, the requirement for the hardware environment of a control system is low, and larger changes for an existing AGC system is not required.

The invention discloses a control method and wearable electronic equipment. The control method and the wearable electronic equipment are used for solving the technical problem that the control effect on smart home equipment is poor in the prior art, enriching control modes of the smart home equipment and improving the control effect. The method includes the steps at least one physiological characteristic parameter of a user wearing the wearable electronic equipment is obtained through at least one sensor; a first user state which the user is in at present is determined according to the physiological characteristic parameter; M pieces of smart home equipment connected with the wearable electronic equipment are controlled so that a current working mode can be adjusted to a target working mode corresponding to the first user state, wherein M is a positive integer larger than or equal to 1, and wireless network connection is established between the wearable electronic equipment and the M pieces of smart home equipment.

The invention relates to a single-point self-organization traffic signal controlling method based on a wireless sensor network. The method comprises the following steps: (1) a vehicle node is arranged in the interior of a running vehicle, information collecting nodes are arranged at a road side, and converging nodes are arranged at a crossroad; (2) (Eta, Theta) represents a driveway where the vehicle is in, and every driveway is allocated with a phase p(Eta, Theta) to construct a candidate phase set; (3) traffic data is collected in real time; (4) discrimination is carried out on traffic status of the crossroad, if a non-congestion status is discriminated, an original single time allocation scheme is implemented, but if not, Step (5) is carried out; (5) when waiting time of a certain direction exceeds the upper limit of waiting time, the flow direction with maximum waiting time is selected as a key flow direction which is otherwise determined by calculating pkey (Eta, Theta), green light time is allocated for a planned release phase where the key flow direction is and the wayleave of a green light is granted. The method can provide real-time accurate traffic data detection and realize good controlling result in traffic jams.

There is a provided a magnetic and dielectric composite electronic device, comprising: a first region with a plurality of magnetic material sheets being layered; a second region with a plurality of dielectric material sheets being layered; and a third region as a middle layer interposed between the first region and the second region, including a Zn—Ti based material to prevent diffusion of the materials during co-firing of the first region and the second region, and the first region, the second region and the third region are integrally formed in a single body. In accordance with the present invention, the low pass filter including the function of the varistor is realized to obtain the EMI function and the ESD control effect. Furthermore, the one chip electronic device having the composite functions is manufactured by a simple process, and the interdiffusion between the different materials forming the magnetic and the dielectric parts is prevented to secure the durability and electrical characteristics of the product.

The invention provides a repetitive motion planning method for a redundant manipulator, which comprises the following steps of: 1) resolving a manipulator repetitive motion scheme on an acceleration layer by adopting quadratic model optimization through an upper computer, designing the minimum performance index as repetitive motion, and restraining by an acceleration Jacobian equation, a joint angle limit, a joint speed limit and a joint acceleration limit; 2) converting the quadratic model optimization in the step 1) into standard quadratic programming; 3) solving the standard quadratic programming in the step 2) by using a linear projection equation-based primal-dual neural-network solver or quadratic programming numerical method; and 4) transmitting a solving result in the step 3) to acontroller of a lower computer for driving the manipulator to move. The method realizes the repetitive motion of the manipulator on the acceleration layer, has good control effect on the redundant manipulator inconvenient to control, and can effectively prevent the manipulator from exceeding the limits and being physically damaged according to various joint limits.

The invention discloses a method for compensating a motion path of a mechanical arm based on vision measurement. Vision guides the mechanical arm to move. According to the method, due to vision measurement, the position of the mechanical arm, the position of a spacecraft and a position to be mounted are different from theoretical positions in a theoretical model, and a path planning deviation of the mechanical arm is compensated, so that a control effect on safe get in and get out of a narrow space is achieved, and a requirement on high-precision and high-reliability assembling of the spacecraft is met. Due to the method, an error between an actual position of the spacecraft and the theoretical position of an ideal model is identified, and the motion path of the mechanical arm is compensated, so that the position and the path can be more precisely controlled, and the control effect on safe get in and get out of the narrow space is achieved. The measurement method disclosed by the invention is wide in application range and can be applied to a spacecraft assembling process for different types under different assembling working conditions.

The invention discloses a touch screen and a display device. A first electromagnetic touch electrode and a capacitive touch sensing electrode are arranged on the same layer, a second electromagnetic touch electrode and a capacitive touch driving electrode are arranged on the same layer, it can be ensured that the electromagnetic touch control effect and the capacitive touch effect are ensured, meanwhile a film layer of the touch screen is simplified to a great extent, and therefore the thickness of the whole touch screen is reduced. In addition, in the manufacturing process, the first electromagnetic touch electrode and the capacitive touch sensing electrode are manufactured through the one-time picture composition process, the second electromagnetic touch electrode and the capacitive touch driving electrode can be manufactured through the one-time picture composition process, the manufacturing process can be simplified to the maximum extent, and the production cost of the whole touch screen can be saved.

The invention discloses an intelligent light control system. A control terminal transmits input constructions of a user to a main controller through wifi (wireless fidelity), the main controller analyzes the instructions and is responsible for transmitting scene data in a memory to a lamp, and a signal receiving and executing center receives controlling electrical signals and executes operations, so that various effects of light can be controlled. Compared with the prior art, the intelligent light control system can control intelligent lamps of various signal sources; solves the problem that the current controller in the market can only simply control effect variation of LED (light-emitting diode) light sources but not lamps with motors; solves the problem that a professional console must be a fixed table type console but can not be implanted into a mobile phone to be perform convenient control; is suitable for not only intelligent home lighting control, but also stage lighting control; can not only perform on-site real-time control, but also enable the user to edit and store various programs which the user like to perform controlling at any time, so that the intelligent control function of achieving multiple purposes through one machine can be achieved easily.

The invention relates to a grey active disturbance rejection control (ADRC) method of a long time-delay system. The method comprises the following steps of: arranging a grey prediction model GM (1,1) in a feedback circuit of ADRC; and compensating system time delay and processing system uncertainty caused by parameter time variation and the like by using grey advanced predication so as to form a new control law acting on a controlled object, improve the control effect of the ADRC and fulfill the aim of efficiently controlling a complicated time delay object. By the control method, the dynamic and steady control performance of a long time-delay time-varying object can be effectively improved by a control system.

The invention provides a preparation method of large-size Cu(111) monocrystal copper foil and ultra-large-size monocrystal graphene. The method includes the steps that polycrystal copper foil doped with metal elements serves as a raw material, ultra-large-size monocrystal Cu(111) is prepared through a special annealing technology, and then the ultra-large-size high-quality monocrystal graphene is obtained with the Cu(111) monocrystal as a substrate through a normal-pressure chemical vapor deposition method. The method solves the problem that monocrystal Cu(111) is expensive, the ultra-large-size monocrystal graphene is prepared through the regulation and control effect of the substrate, the technical problems that the monocrystal size is small during growth of graphene and the growing process is complicated are solved, and the copper foil monocrystal and high-quality and large-size monocrystal graphene samples are prepared through a very simple method.