76results about How to "Solve the problem of low operating efficiency" patented technology

The invention provides a split screen display method and device. The method comprises the steps of detecting split screen triggering operation, acquiring the number of multiple applications running in background at present according to the split screen triggering operation, dividing a screen into a plurality of split screen display areas according to the number of the applications and displaying running interfaces corresponding to the applications into the split screen display areas respectively, wherein the number of the split screen display areas is larger than or equal to the number of the applications. The split screen display method and device solve the problem that in the prior art, the operation efficiency of split screen display applications of a mobile terminal is low, the purposes that the mobile terminal quickly splits the screen and the running interfaces of the applications running in background can be shown are achieved, and the operation efficiency of the split screen display applications of the mobile terminal is effectively improved.

The invention relates to a computer vision technology, and discloses a television station logo identification system based on deep learning to improve the ability of station logo identification. The system comprises a sample collection module used for collecting station logo samples, a sample screening module used for screening samples to remove inappropriate samples, a station logo segmentation module used for segmenting a station logo from a background, a sample synthesis module used for artificially synthesizing different samples, a model training module used for training a station logo identification model based on the collected samples and the artificially synthesized samples, and a station logo identification module used for identifying station logos based on the identification model. The system of the invention is suitable for identifying normal station logos, rebroadcast station logos and extremely similar station logos.

The invention provides a computer management method, device and system, relating to the field of computers. The invention solves the problem of low running efficiency of the system. The method comprises the following steps: each computing node in the computer cluster respectively reports own physical equipment information to a management center of the computer cluster; and the management center generates a resource pool of the computer cluster according to the physical equipment information of each computing node. The technical proposal provided by the invention is applicable to computer cluster systems.

The invention discloses an information processing method and device and belongs to the technical field of computers. The method includes the steps that n pieces of information, needing copying or cutting, to be processed are obtained; a pasting instruction corresponding to a target position is obtained; m pieces of selected information to be processed in the n pieces of information to be processed are pasted to the target position, wherein n >=2, 1<=m<=n, and m and n are integers. Through obtaining the multiple pieces of information, needing copying or cutting, to be processed, after the pasting instruction corresponding to the target position is obtained, one or more pieces of selected information to be processed in the multiple pieces of information to be processed are pasted to the target position; the problem that according to a background technology, when the information is copied for pasting or cut for pasting, operation efficiency is low is solved; copying pasting operation efficiency and cutting pasting operation efficiency are sufficiently improved.

The invention provides a display control device and a touchpad control device of a mobile terminal browser. The display control device comprises a mobile terminal browser touchpad control device, one side of the mobile terminal browser is set as a touchpad area which is divided into several areas, and different gesture operations in different areas are performed to execute different browser operations; the display control device displays operated actions according to operations, of a user, aiming at the browser, a touchpad is composed of pictures in various sizes, the pictures can be webpages or quick links of application programs, and a display device for a progress bar of the mobile terminal browser is arranged above the control device; the display device is downloaded, downloading is prompted in a notification bar of a mobile terminal, and downloading speed is displayed by percentage. By the display control device and the touchpad control device, control efficiency of the mobile terminal browser can be improved.

The invention provides a device display method and apparatus and belongs to the technical field of communication. The method comprises the following steps: obtaining device information of at least one intelligent device related to a home terminal; and when detecting an interface call-out instruction, displaying a device list interface, wherein the device list interface comprises the device information of the at least one intelligent device. According to the device display method and apparatus, the problem that it is inconvenient for a user to control intelligent devices, and the operation efficiency is low in the prior art is solved; on one hand, unified management of the intelligent devices is realized, and on the other hand, quick callout of the device list interface is realized; and the technical effect of improving convenience and efficiency in controlling the intelligent devices by the user is achieved.

The invention discloses a system and a method for compiling and loading a programmable language. The system for compiling and loading the programmable language comprises a compiling system and an execution system, wherein the compiling system is connected with the execution system through a communication cable; the compiling system comprises an editor, a compiler, a virtual machine and an assembler, wherein the editor is used for editing a high-level language source file and then sending the edited high-level language source file to the compiler, the compiler is used for receiving the edited source file and compiling the source file to generate a virtual command program, the virtual machine is executing the virtual command program, and the assembler is used for further compiling the virtual command program into a machine command and generating a target program; and the execution system comprises a loader and an executor, wherein the loader is used for downloading the target program through a communication cable and forming the target code through loading, and the executor is used for executing the target code. The machine command is generated after virtual command conversion is carried out on the source file, and execution is carried out, so that the system has the characteristic that the virtual command is transplantable, the virtual command can be conveniently transplanted and run on each platform, the system also reaches the running speed of the machine command, and the problem that the running efficiency of the virtual command is low is solved.

The invention provides an SDN (Software Defined Network)-based path calculation method and device under multi-dimensional constraints, and the method comprises the steps: receiving a path calculationrequest of a service, and enabling a plurality of service scenes of the service to be available; wherein the path calculation request comprises a constraint type corresponding to the service and an evaluation type corresponding to the service; matching the constraint type with a preset multi-dimensional constraint model to obtain a multi-dimensional constraint set corresponding to the service; matching the evaluation type with a preset evaluation model to obtain an evaluation function corresponding to the service; and carrying out path calculation according to a multi-dimensional constraint set and an evaluation function. The problems that in the prior art, a service module of an SDN controller is coupled with a path calculation module, an SDN controller is low in operation efficiency dueto the fact that a path calculation module cannot serve as an independent component to be used for other business scenes and path calculation performance is bottleneck due to the fact that constraintsused in the path calculation process are fixed are solved.

The invention provides a power supply system of a hybrid electric vehicle, and the power supply system is connected with a motor drive system for driving the vehicle to run, and the power supply system comprises a fuel battery, a hydrogen supply system, a fuel battery accessory, an auxiliary power source and a power supply converter; the power supply system also comprises a control element, a contactor and a diode, wherein the control element is connected with the power supply converter and connected with the fuel battery and the motor drive system when the power supply converter does not work; the contactor is provided with a first connecting end and a second connecting end and arranged between the fuel battery and the power supply converter, the first connecting end is connected with the fuel battery, and the second connecting end is connected with the power supply converter; and the diode is used for controlling the fuel battery to supply power to the fuel battery accessory, an anode of the diode is connected with the power supply converter, and a cathode of the diode is connected with the fuel battery accessory. Due to the adoption of the power supply system, the problems of the existing power supply system that the cost of the power supply converter is high, the size is large and the running efficiency of the fuel battery system is low can be solved.

The invention relates to a large user business expansion auxiliary analysis method and device based on load characteristics. The method firstly, obtaining historical load power utilization data of a large user from a power grid company; Extracting a typical load mode of an existing user through fuzzy C-means clustering, and establishing a large user load feature library; establishing load mode recognition method through a gradient lifting tree model, and based on user load characteristics, simulating new user electricity consumption behaviors through corresponding electricity consumption modesin a load characteristic library; And finally, proposing a business expansion power supply scheme optimization model, and determining an optimal power supply scheme. According to the method and the device, the problems of high peak-valley difference rate and low operation efficiency of the electric power system of a large user installation access point can be solved, and the safety and the stability of the electric power system are improved.

The invention discloses a virus preventing method of an intelligent mobile terminal and a system. In the method, a communication processor of the intelligent mobile terminal decomposes protocol for received downlink data, and analyzes payload of the downlink data; the communication processor matches the payload with suspicious virus characteristics so as to acquire a matching value; and when the matching value is more than a threshold, the communication processor transmits the payload to a base station to execute subsequent virus analysis. According to the technical scheme, virus prevention on the intelligent mobile terminal is effectively realized, and running efficiency reduction of the intelligent mobile terminal when virus are searched and killed can be avoided.

The present invention provides a strategy sending and receiving method and device, and a controller. The sending method comprises: determining a control strategy of a controller controlling a hierarchical network where the controller is located according to a network resource in a control area of the controller; and sending the determined control strategy to the controller. According to the invention, the problem is solved that a controller is low in operation efficiency in the prior art, and an effect of improvement of the operation efficiency of the controller is achieved.

The invention provides a method for screen rotation and zoom of a mobile terminal browser and browser operation and control. The method comprises the steps that zone division of a screen of the mobile terminal browser is conducted; the screen is pressed for a long time and a finger is dragged in different directions, so that a corresponding screen rotation motion and a corresponding screen zoom motion are triggered; the screen is pressed for a long time and the finger is dragged to a circular floating menu, and the finger is released, so that a relevant menu order is executed. The method for screen rotation and zoom of the mobile terminal browser and browser operation and control can improve the operation and control efficiency of the mobile terminal browser.

The invention provides a power grid device and facility information providing method and device to solve the problem of low information retrieval operation efficiency in fuzzy query in a power grid geographic information system (GIS). The method includes building a data index table according to word noun information of a power grid device and facility selected from the power grid GIS, extracting semantic key words from the data index table, building a reverse index table composed of the semantic key words, matching received key words in a retrieval input item and the key words in the reverse index table to obtain a retrieval result, and outputting the retrieval result. By means of the method, retrieval efficiency can be improved, and intelligent searching of power grid resources is further achieved.

A salient pole wound rotor asynchronous motor includes two parts of stator and rotor. The stator is composed of an armature core stacked by grooving silicon steel sheet and m1 phase P symmetrical alternating current winding embedded in the iron-core groove; the rotor is provided with np convex magnetic poles locating on the circumference uniformly and back yoke iron, wherein the np meeting the relation: 2P < np < 4P, and the np being the power function of the rotor phase number m2. An AC coil is embedded on each of the rotor salient pole, np salient poles correspond to np AC coils, which are divided into m2 groups on relative positions in the central line of the salient poles in a air-gap magnetic field, the coils of each group being linked to form phase windings based on the polar of the magnetic field; and infusing symmetrical AC current with rotary difference frequency of m2 into the rotor m2 phase windings. The motor of the invention can improve operation performance of the salient pole wound rotor asynchronous motor, and be suitable for the fields of wind power generation, hydraulic power generation and industry velocity modulation and the like.

The invention provides a process early warning method and device. Due to the fact that a process template and process operating data are stored into a local database, that is, the same local database is used in the execution process of a process operating component and a process monitoring component, the problem that model transformation is needed because different model structures are adopted for different databases will not exist, and the problem that in the prior art, system operating efficiency is low because model transformation needs to be performed when business process data is pushed to the process monitoring component is solved.

The invention relates to an FPGA layout and wiring method with soft error sensing. The method comprises the following steps: firstly, finishing analysis and modeling of soft errors of wiring resources in an FPGA; on the basis of research on a soft error model, introducing an anti-radiation factor in the layout and wiring process, and improving the soft error sensing capacity of the layout and wiring method; aiming at the problem of slow convergence caused by a random process and iteration in the layout process, optimizing the layout process by using a direct process enhanced learning method, so that the layout process is more intelligent and efficient; in order to solve the problem that the wiring speed is low, carrying out recursive division on wire nets with different characteristics on the basis of a novel rewiring strategy, and then adopting different parallel wiring strategies to complete the parallel wiring process. The layout and wiring method has a soft error sensing capability, can relieve the influence on the circuit performance caused by soft errors of wiring resources in the FPGA, and can reduce the system compiling time on the basis of increasing the intelligent degree of the system.

The invention provides a screen splitting method for a mobile terminal browser and a browser controlling method which comprise a mobile terminal browser screen splitting module, a detecting module and a gesture judging module. The mobile terminal browser screen splitting module is used for splitting a mobile terminal browser screen into different beginning point areas capable of identifying touch gesture operation. The detecting module is used for detecting touch operation of a user in the split screen areas. The gesture judging module is used for firstly judging which split screen touch area in a database a movement track of the touch gesture operation belongs to when the touch gesture operation is smaller than preset time in different split screen areas. If the touch gesture operation is not matched with the database, the gesture operation is invalid. If the touch gesture operation is matched with the data, whether the gesture operation is matched with preset touch gesture tracks of different preset split screen areas in the database is judged. If the touch gesture operation is matched with the preset touch gesture tracks, corresponding browser operation in the database is started. If the touch gesture operation is not matched with the preset touch gesture tracks, the gesture operation is invalid. The screen splitting method for a mobile terminal browser and the browser controlling method can improve control efficiency of the mobile terminal browser.

The invention provides a real-time fan blade image segmentation method and system, and the method comprises the steps: constructing a deep semantic segmentation network based on a dual-path information fusion structure, and the deep semantic segmentation network comprises a high-resolution branch, a low-resolution branch, a feature fusion module, a space attention module and a segmentation module; images in the fan blade image data sample set are input into the network, and feature extraction is carried out through the lightweight dense connection module in each branch; acquiring context information of a feature map output by the low-resolution branch through a space attention module, performing feature fusion on the information output by the two branches through a feature fusion module, and acquiring an initial segmentation result through a segmentation module; and carrying out iterative training on the segmentation network until the precision of the segmentation result reaches a preset threshold value, inputting the to-be-segmented image into the trained segmentation network, and obtaining an image segmentation result output by the network. According to the method, the real-time performance of image segmentation is improved while the segmentation precision is ensured.

The invention relates to a charging and discharging control method for a battery of a hybrid electric automobile. The control method includes the following main steps that a static state-of-charge model and a dynamitic state-of-charge model are established; a static charge threshold value is set according to the static state-of-charge model; the static state of charge and the dynamitic state of charge of the low-voltage battery are monitored in real time; a voltage set point of a current throttling device is set according to the static state of charge; the output voltage of the current throttling device is set according to the voltage set point; and charging and discharging of the low-voltage battery under the current condition are controlled according to the dynamitic state of charge. By the adoption of the method, the electric power supplied by a high-voltage power battery to the low-voltage battery can be in an excellent state and the energy use rate of the high-voltage power battery is increased.

Embodiments of the present invention provide a data processing method and a network device, which relate to the technical field of communications and can solve the problem of low system operation efficiency caused by the fact that data in a hardware buffer needs to be copied to a data area of a software buffer for data processing by an upper-layer application module in the prior art. The specific scheme is that: the method comprises: obtaining a first pointer that points to an idle hardware buffer after the network device receives to-be-processed data from a physical interface, wherein the first pointer points to a start address of the hardware buffer; storing the to-be-processed data into the hardware buffer according to the first pointer; obtaining a second pointer according to the first pointer, wherein the second pointer points to a start address of the software buffer corresponding to the hardware buffer, and a data area of the software buffer and the hardware buffer correspond to the same memory area; and performing data processing on the software buffer pointed by the second pointer by the upper-layer application module. The method provided by the embodiment of the present invention is used for data processing.

The invention provides an intelligent elevator management system. The intelligent elevator management system comprises an image acquiring unit, a track determining unit, a time determining unit, a processor and an elevator control unit. The track determining unit determines whether a person moves towards the position where an elevator is located on a floor through images and videos, all of which are acquired by the image acquiring unit or not and meanwhile determines the moving speed of the person, the processor acquires the information of the floor where the elevator stops and sends a runningsignal to the elevator control unit by combining the time taken by the person to move to the position where the elevator is located, and the elevator stops on the floor corresponding to the person before the person arrives at the elevator. The problem that an existing elevator system is low in running efficiency, the optimal operation of elevator running is improved, the waiting time is shortenedfor the user, advance allocation and planning of steam of people are achieved while the hardware cost is not increased, and therefore the efficiency is improved, and the time is saved.

The invention discloses a method of using solar energy to conduct decentralized waste water treatment. The method comprises the steps of after disposal of a regulating reservoir, a primary sedimentation tank, a second sedimentation tank, an electrolytic tank, and a biological membrane generator, installing drying channels outside scaly glass reinforced plastic transmission bands on the outer walls of the primary sedimentation tank, the second sedimentation tank and the electrolytic tank. An air heater is arranged in the drying channels, and a microwave vibrator is also arranged in the drying channels. The air heater is subjected to drying on the sediment on the surface of the glass reinforced plastic transmission bands, and the microwave vibrator can separate the sediment off the surface of the glass reinforced plastic transmission bands. In this way, it is not necessary to frequently conduct desilting on the primary sedimentation tank, the second sedimentation tank, and the electrolytic tank. The method of using solar energy to conduct decentralized waste water treatment solves the problem that currently machines need to be frequently stopped to conduct desilting.

The invention relates to a multimode electric drive system and a vehicle. The multimode electric drive system comprises a Ravigneaux planet mechanism, a first motor, a second motor and a system outputshaft. The first motor is connected with a second sun gear of the Ravigneaux planet mechanism; the second motor is connected with a first sun gear of the Ravigneaux planetary mechanism, a gear ring of the Ravigneaux planetary mechanism is connected with a corresponding shell through a first locking clutch, the first sun gear of the Ravigneaux planetary mechanism is connected with a correspondingshell through a second locking clutch, and a planet carrier of the Ravigneaux planetary mechanism is connected with a system output shaft. The system is based on the working principle of a Ravigneauxplanet mechanism. And the multimode electric driving system can operate in different pure electric driving modes by controlling the working states of the first locking clutch and the second locking clutch, the system can be adjusted to operate in a proper driving mode according to the actual situation, and the operation efficiency of the system can be guaranteed when the system operates in the proper driving mode.

The invention discloses a digital content encryption and decryption method based on ARX white-box block cipher, and mainly solves the problems that the encryption and decryption method in the prior art is low in operation efficiency and the decryption method is too high in storage space cost. The method comprises the following steps: executing a loop operation of ARX and a round function operation of AES-128 in encryption, and executing an inverse round function operation of AES-128 and a query operation on a 32-bit input and 32-bit output lookup table in decryption. The cyclic operation of the ARX refers to addition, rotation and XOR operation. The round function operation of the AES-128 refers to key pre-whitening operation, byte substitution operation, row shifting operation, column confusion operation and round key addition operation. The operation efficiency of the encryption and decryption method is higher than that of the prior art, and the storage space cost of the decryption method is lower than that of the prior art.

The invention provides a statement type conversion method and a device thereof, a storage medium and an electronic device, and the method comprises the steps: obtaining a to-be-converted statement of a first statement type, and enabling the to-be-converted statement to carry a target index; determining a second statement type according to the target index; determining a target mapping relationship between the first statement type and the second statement type in a preset mapping relationship; and converting the to-be-converted statement into a target statement of the second statement type according to the target mapping relationship. According to the method and the device, the problem of low efficiency caused by the fact that different SQL statements need to be used when various databases are operated is solved, and then the effect of operating different types of databases by using universal SQL statements is achieved.

The invention provides a display control method of a terminal and the terminal, and the method comprises the steps: receiving a notification message under the condition that a fingerprint icon is displayed in a first display mode; and displaying the fingerprint icon in a second display mode according to the unread notification message. Therefore, according to the scheme, when a notification message is received, if yes, the display mode of the primary fingerprint icon is adjusted; after a notification message is received, the display mode of the fingerprint icon also changes; therefore, the user can know whether the new notification message is received or not according to different display modes of the fingerprint icon, a series of tedious operations are not needed to find the pull-down menu, and the problem that the user can know whether the new notification message is received or not only after finding the pull-down notification, so that the operation efficiency of the user is low is solved.