31results about How to "Reduce the number of controls" patented technology

The invention provides a game control method and device. A graphical user interface is generated by performing a game application during rendering and at least comprises a virtual role, a combined control is displayed on the graphical user interface and bonded with at least two skills, the skills are circularly set as the current skill of the combined control according to a preset order in response to a first operation on the combined control, the virtual role is controlled to enable the current skill of the combined control according to the first operation, and after the current skill of thecombined control is enabled, the current skill of the combined control is switched into the next skill according to the preset order of the skills. By means of the method, under the condition of achieving same functions, the number of controls on a game page is decreased, and misoperation of a user can be avoided.

The invention discloses a one-dimensional synchronous scanning rotary biprism device and a one-dimensional scanning method. The synchronous scanning rotary biprism device realizes transmission and synchronization of two prisms by means of four symmetrically and uniformly distributed conical surface gears which are fixedly installed on a shaft system, and achieves the purpose of synchronous reverseequal-amplitude rotation. In a scanning mode, in order to eliminate the influence of backlash on the precision, the two prisms are controlled to continuously rotate only in one direction, an emergentlight beam scans back and forth in a one-dimensional direction, and the time characteristic of scanning is modulated by controlling the time characteristic of a prism rotation angle theta. The synchronous scanning rotary biprism device can realize driving and position feedback of the two wedge-shaped prisms only by means of one motor and one angle measurement sensor, reduces the number of motorsand angle measurement sensors, has only one voltage control quantity and one angle feedback quantity, has concise forward and reverse analytical solutions, and is simple and convenient in resolving and control.

The invention belongs to the field of the AGC control of the electric system, and specifically relates to an AGC control strategy based on power fluctuation classified management. The AGC control is the secondary frequency modulation, and only regulates intermediate-frequency load fluctuation; the spectrum analysis classification is performed on the power fluctuation on a tie line according to different response time by only utilizing discrete Fourier transform, and the first class of power fluctuation and the third class of power fluctuation belonging to the primary frequency modulation and economic dispatching scope are separated, and the compensation power on the second class of fluctuation correspondingly regulated by an AGC unit can be obtained through a Parseval's theorem. The computed data and CPS standard are computed according to the spectrum analysis, a regulating region can be divided into three classes according to absolute values, and the aims of acquiring less control frequency and good control effect can be acquired by adding the guidance of a certain correction rule.

The invention provides a method for improving the water chemical environment of a soluble-boron-free coolant of a nuclear power plant. The method comprises that at the startup stage of a nuclear powerplant unit, after the temperature of the water chemical environment of the coolant in a primary circuit is gradually increased to a preset medium-temperature threshold, a lithium hydroxide solution is injected into the primary circuit through a RCS charging pipeline until the lithium ion concentration in the coolant achieves a predetermined value, wherein the coolant does not contain boron ions before and after being injected into the lithium hydroxide solution; and after the nuclear power plant unit operates to reach a full-power operation stage, the pH value of the coolant is periodically detected, the lithium hydroxide solution is continuously injected into the primary circuit through the RCS charging pipeline if the detected pH value is lower than 7.2 until the lithium ion concentration is maintained at the predetermined value, and the pH value is maintained at 7.2. According to the present invention, with the method, by eliminating the preparation of soluble boron and the coordination strategy thereof, the water chemical environment of the coolant is easily stabilized, the cost is saved, the control strategy is simplified, and the corrosion is retarded.

The invention discloses a communication-delay-oriented aircraft formation control system event triggering method and device and a medium. The method comprises the steps: building a discrete communication delay model, designing an event triggering threshold function, and comparing a detected signal with the threshold function through the information interaction between aircraft nodes, so that the control frequency of the controller is reduced, and the loss of control components is greatly reduced.

The application provides a converter valve control system. The converter valve control system comprises a converter valve workstation with dual redundancy configuration, a converter valve top-layer control device, a merging unit, a time synchronization device, a fault recording device, N sets of converter valve middle control devices with dual redundancy configuration, a single set of converter valve bottom-layer control device, a first switch and a second switch. According to the converter valve control system, the converter valve top-layer control device processes an unblocking instruction and a modulating wave sent by a converter station protection system, a generated submodule input quantity instruction is sent to the plurality of converter valve middle control devices, the plurality of converter valve middle control devices send the unblocking instruction to the matched converter valve bottom-layer control device, and the converter valve bottom-layer control device is controlled to control the submodule in the converter valve to execute the unblocking instruction, so that the control quantity of the submodules in the converter valve can be reduced by the converter valve control device, and the purpose of rapidly controlling the converter valve can be achieved.

The invention relates to a magnetic suction socket and a combination socket. In the magnetic suction socket, a socket contact and a socket magnet are fixed on the panel of a socket housing, a contact switch and a control switch are installed in the socket housing, the socket contact and the contact switch are electrically connected, the control end of the contact switch is provided with a movablepush magnet, the control switch is respectively connected between connecting wires of a power wire inlet end and the contact switch, and the power wire inlet end is arranged on a side panel of the socket housing. The combination socket is formed by adding one bypass circuit between a first socket and a second socket on the basis of the magnetic suction socket, wherein the bypass circuit is formedby connecting the power wire inlet end, a bypass switch and a bypass output contact, and the on and off of the bypass switch is controlled by a fixed push magnet relatively arranged in the adjacent second socket. Thus, the random extension of the combination socket is realized. The combination socket is especially applicable to internet bars, exhibitions and other places which use electric appliances in a centralized way.

The invention relates to a bifunctional modified biopolymer based polymer, comprising at least one polymer chain comprising n first functional groups and m second functional groups. The first functional groups comprise groups able of being radically cross-linked following a free radical chain- growth polymerisation. The second functional groups comprise groups able to thiol-ene crosslinking. Preferred bifunctional modified biopolymer based polymers comprise bifunctional modified gelatin and bifunctional modified collagen. The invention further relates to a method to prepare such a bifunctionalmodified biopolymer based polymer and to a method to prepare a hydrogel starting from such bifunctional modified biopolymer based polymer. Furthermore the invention relates to hydrogels obtainable starting from such bifunctional modified biopolymer based polymers and to the use of such hydrogels.

The invention relates to a method and system for controlling an active power change rate of a wind farm. The control method comprises the following steps of reading the installed capacity of the wind farm, and calculating a power change rate limit value of the wind farm within 1min and a power change rate limit value of the wind farm within 10min; predicting a wind speed of the wind farm; calculating a statistical wind speed-power curve of the wind farm; calculating predictive power of the wind farm according to the predicted wind speed and the statistical wind speed-power curve of the wind farm; and calculating the power change rate, and controlling the active power change rate of the wind farm. The invention further relates to the system. The system comprises an initialization module, a wind speed prediction module, a wind speed-power curve generation module, a power prediction module and a power control instruction calculation module. Through the method and the system, the power change rate of the wind farm can be limited below a change rate limit value specified by the national standard, so that the impact on a power grid is reduced, and the requirements on a fast variable frequency power source are reduced; and meanwhile, the control frequency can be obviously reduced in comparison with a conventional algorithm, and the generating capacity loss of the wind farm is reduced.

The invention discloses an attractor migration control method for a nonlinear vibration isolation system, and the method comprises the following steps: 1), analyzing a nonlinear vibration isolation system, and building a dynamic model of the nonlinear vibration isolation system; 2), carrying out the analysis of the global behavior of the nonlinear vibration isolation system according to the dynamic model, and obtaining a global behavior which comprises the size and position of an attractor and the intensity of an attraction domain; 3), employing an attractor migration control strategy according to an analysis result at step 2), and enabling the motion on a large-amplitude periodic attractor to be changed to a small-amplitude chaotic attractor; 4), employing a control effect index set, andcarrying out the comprehensive assessment of a line spectrum control effect after migration control. The method provided by the invention can enable the motion on the large-amplitude periodic attractor to be quickly migrated to the small-amplitude chaotic attractor, remains the motion on the small-amplitude chaotic attractor as much as possible, and enables a system to continuously operate on theattractor which has the minimum amplitude and the low line spectrum intensity.

The invention discloses a user side energy management system load limiting control method, and relates to the power grid energy management technology field. The technical problem of reducing control times and balanced loads is solved. In the method, load limiting information and load information of an energy management system are obtained firstly, then loads meeting conditions are found from load data in the late month of all the loads of the user energy management system and are classified into the same set F, then load control function values of all the loads in the set F are calculated, the load with the smallest load control function value is subjected to load limiting control, and an object limiting active value is corrected according to the current active value of the load after load limiting control is finished. The provided method is suitable for user side energy management.

The invention belongs to the technical field of casting machines, in particular to an improved structure of a polyurethane elastomer casting machine, comprising a controller, a charging bucket and a heater which are both connected with the controller, a stirrer connected with the feed delivery pipe of the discharge bucket and a forming mold. The lower part of the discharge bucket is provided withan insulated cabinet wrapping the lower devices of the discharge bucket; the external surface of a stirrer casing is provided with an external sleeve for charging cooling medium in a sleeving way; the side wall of the forming mold is provided with an opening and articulated with a side cover; and the feed delivery pipe adopts a thin plastic pipe without a heater. The improved structure of the polyurethane elastomer casting machine has the advantages of remarkable heat insulation and energy-saving effects, reduction of the cooling time of raw materials in the stirrer, improvement of productionefficiency, attractive shape, consistent strength, saving of the raw materials and waste reduction due to the thin plastic pipe used as the feed delivery pipe and improvement of the production benefits of an enterprise, and is suitably applied to polyurethane elastomer casting machines of the same type.

The invention relates to deep sea ocean seabed sampling and transportation equipment, in particular to a change-over switch cover mechanism of a deep sea heat preservation and pressure maintaining cabin. A power source and a steering lever fixing rack are mounted on a heat preservation and pressure maintaining cabin body, a steering lever can relatively move and is inserted into the steering rod fixing rack, one end of the steering lever is connected with the output end of the power source, the other end of the steering lever is connected with a top end cover fixing rack, and the other end of the top end cover fixing rack is connected with a top end cover. A motion track groove is formed in the steering lever in the axial direction, a pin inserted into the motion rack groove is arranged on the steering lever fixing rack, the steering lever is driven by the power source to ascend and descend in a reciprocating mode in the axial direction, the pin is located in the motion track groove all the time in the ascending and descending process, and cover opening and closing between the top end cover and the heat preservation and pressure maintaining cabin body are achieved. The change-over switch cover mechanism can achieve the non-directional rotating function under the condition of single oil cylinder power source supply, the control number of multiple inputs and outputs of the power source is reduced, high-precision cooperative work is avoided, and the error probability is reduced.

The invention discloses a pushing mechanism for a laser marking device. The pushing mechanism comprises a supporting frame, a pushing driving mechanism, a pushing assembly and a supporting plate; the pushing assembly comprises a sliding fixing block, a lifting block and a transverse moving block, the lifting block is in sliding connection with the sliding fixing block, the transverse moving block is in sliding connection with the sliding fixing block, a first inclined face is arranged on the lifting block, and a second inclined face is arranged on the transverse moving block; a guide plate is arranged on the supporting frame, a first guide long groove, a partition plate, a second guide long groove, a first shifting rod, a first spring, a second shifting rod and a second spring are arranged on the guide plate side by side, and the two ends of the first guide long groove communicate with the two ends of the second guide long groove through communicating grooves; and a shifting block is arranged below the transverse moving block, and the shifting block and the transverse moving block are fixed. According to the pushing mechanism for the laser marking device, the automatic feeding and discharging conveying function can be achieved, and meanwhile, the problem that parts and equipment are damaged due to the fact that the lifting block retracts and stretches out unduly can be solved.

The application provides a converter valve control system. The converter valve control system comprises a converter valve workstation with dual redundancy configuration, a converter valve top-layer control device, a merging unit, a time synchronization device, a fault recording device, N sets of converter valve middle control devices with dual redundancy configuration, a single set of converter valve bottom-layer control device, a first switch and a second switch. According to the converter valve control system, the converter valve top-layer control device processes an unblocking instruction and a modulating wave sent by a converter station protection system, a generated submodule input quantity instruction is sent to the plurality of converter valve middle control devices, the plurality of converter valve middle control devices send the unblocking instruction to the matched converter valve bottom-layer control device, and the converter valve bottom-layer control device is controlled to control the submodule in the converter valve to execute the unblocking instruction, so that the control quantity of the submodules in the converter valve can be reduced by the converter valve control device, and the purpose of rapidly controlling the converter valve can be achieved.

The invention discloses a multiple-interruptible-load real-time coordination control method considering a market operation rule. The method comprises the following steps of 1) carrying out spectral analysis on interruptible loads, according to different demand response time in a distribution network, carrying out detailed classification on the interruptible loads of residents and using a frequency domain to represent each type of interruptible loads; 2) determining a control target and establishing an assessment standard, taking one day as one scheduling period, dividing into 96 point assessment periods, guiding a system to appropriately schedule the interruptible loads, and simultaneously verifying a compensation effect of each assessment period; 3) carrying out real-time demand-based control, according to a power deviation value, using discrete Fourier transformation to calculate scheduling amounts of various kinds of interruptible loads, and under limitation of three control threshold values, compensating a power deviation in real time; 4) correcting a scheduling demand value, and according to an actual condition, adjusting the scheduling amount and a scheduling frequency of each interruptible load; and 5) investigating a correction effect, controlling the assessment standard according to a feed line and investigating the correction effect of each period.

An input system for a vehicular device includes a display unit for displaying plural menu items, an operation unit for inputting instructions, a position detector for detecting the operation of the operation unit, a pointer control unit for pointing the plural menu items, an input determination unit for determining a selection input of the menu item, and an input process unit for processing the selection input.

The invention discloses a one-dimensional synchronous scanning rotating double prism device and a one-dimensional scanning method. The transmission and synchronization of two prisms are realized through four symmetrical and evenly distributed conical gears fixedly installed on the shaft system, so as to achieve synchronous reverse and equal amplitude. The purpose of rotation; in scanning mode, in order to eliminate the impact of backlash on accuracy, the two prisms are controlled to rotate continuously in only one direction, and the outgoing beam scans back and forth in one-dimensional direction, and the scanning time is modulated by controlling the time characteristic of the prism rotation angle θ Features: The present invention can realize the drive and position feedback of two wedge prisms with only one motor and one angle sensor, reducing the number of motors and angle sensors, and only one voltage control value and angle feedback value, with a simple positive direction And reverse analytical solution, solution and control are simple and convenient.

The invention discloses a communication delay-oriented aircraft formation control system event trigger method, device and medium. The method establishes a discrete communication delay model, designs an event trigger threshold function, and utilizes information interaction between aircraft nodes to detect The signal is compared with the threshold function, thereby reducing the control times of the controller and greatly reducing the loss of control components.

The present invention provides a game control method and device. A graphical user interface is generated by executing game application rendering. The graphical user interface includes at least one virtual character, and a combined control is displayed on the graphical user interface. The combined control is bound to at least two Skills, the at least two skills are cyclically set as the current skills of the combination control in a preset order, in response to the first operation acting on the combination control, the virtual character is controlled to release the current skills of the combination control according to the first operation, and in the combination control After the current skill of the combination control is released, the current skill of the combined control is switched to the next skill according to the preset sequence of at least two skills. The method reduces the number of controls on the game page while realizing the same function, and can avoid user's misoperation.

The present invention discloses a method and device for clustering and controlling calls. The method includes: step 601, clustering M calls being made by M voice assistants of a calling user to form L call categories ; Step 602, receiving from the first voice assistant the user-controlled call content of the calling user when controlling the first call, and sending the user-controlled call content to the second voice assistant, so that the second voice assistant is based on The user controls the call content to generate a third call voice. Through the above method and device, the number of times the second voice assistant triggers the user to perform control can be reduced, thereby improving user experience.