1973results about How to "Solve operational problems" patented technology

The invention provides a screen screenshot method and system and relates to the technical field of computer. A screen screenshot system comprises an image dividing storage module for activating a repeated screenshot mode, continuously dividing at least two screenshot areas in a background image and temporarily storing images in the divided screenshot area every time to an image storage area, a splitting module for splitting and editing each image in the image storage area according to user requirements after screenshot is finished and a storage module for storing the image after completion of the editing. The screen screenshot method and system can cut out a plurality of images in a same background image for storage once, then split and edit the images according to user requirements, solve the problem that repeated cutting is carried out on the same background image and the whole data processing process of splitting is complex in operation and low in efficiency, and enable operation of the user who has requirements for a plurality of screenshot images on the same background image to be convenient and rapid.

The invention discloses an urban intelligent parking management system and method based on the cloud platform internet of vehicles. The method includes the steps that a cloud monitoring center is in both-way connection with an indoor parking lot management system and a roadside parking space management system through a wired transmission network and a wireless transmission network, wherein the cloud monitoring center comprises a management control platform, a user service analysis platform and a payment platform; the control end of the management control platform is connected with the wired transmission network and the wireless transmission network, the data output end of the management control platform is connected with the data input end of the user service analysis platform, and the data transmitting end of the user service analysis platform is connected with the data receiving end of the payment platform; the management control platform has control over parking information through indoor parking lot parking space information transmitted through the wired transmission network and outdoor parking space information transmitted through the wireless transmission network, the user service analysis platform performs settlement processing on bills according to the using conditions of parking spaces of users, and the payment platform settles the bills according to the bill settlement processing results.

The invention discloses an intelligent control method of a cabinet system. The cabinet system comprises a cabinet, an electronic coded lock, a control module, a communication module and a user intelligent terminal, wherein the control module, the communication module and the user intelligent terminal are sequentially connected; the control module is used for controlling the electronic coded lock. The cabinet system is characterized in that the communication module is connected to a server; the server is connected to the user intelligent terminal and stores the state information of the cabinet and using account information of client software of the user intelligent terminal. The intelligent control method comprises the steps of controlling storage operation and taking operation. Due to the fact that a user terminal scans the only code to be communicated with the remote server, the server sends a control signal to control the electronic coded lock to be unlocked to open the cabinet, and intelligent opening and closing operation is realized, the problems of operation complexity and long waiting time caused by manual input are solved, a client software account is very quickly and effectively matched with a specific cabinet in the server by the way, and the cabinet is also conveniently and quickly operated.

A surgical navigation method comprises collecting the three-dimensional images of an organ through nuclear magnetic resonance or CT (computed tomography) before an operation; receiving a planned puncture trace input by a user and displaying the planned puncture trace in the three-dimensional images; collecting the three-dimensional images of the organ through an ultrasonic device during the operation, and converting the three-dimensional images into an operating room coordinate system through a tracer; registering the three-dimensional images before the operation with the three-dimensional images during the operation to obtain final displacement vectors and rotation matrixes; according to the final displacement vectors and the rotation matrixes, converting the three-dimensional images and the planned puncture trace into the operating room coordinate system for displaying; obtaining the motion trace of a puncture needle utilized during the operation through the tracer and displaying the motion trace, the three-dimensional images before the operation and the planned puncture trace in the operating room coordinate system synchronously. The invention also provides a corresponding surgical navigation system. According to the surgical navigation system, blurred images during the operation are replaced by clear images before the operation to provide great help to aspects such as operation, time and image clearness.

The invention discloses a system for selecting television programs, which comprises a processor and a display, wherein the processor can acquire video data from various sources and generate a selection interface of screen display content on the display, and the selection interface of the screen display content provided with a graphic label respectively corresponds to each source type of the video data. The technical proposal of the invention solves the operating problems for users caused by different forms of television interfaces, and is convenient for the users to use the system.

The invention relates to an interactive service for rapidly accessing to the mobile internet by a wireless internet access method and a two-dimensional bar code technology, image recognition technology and embedded software technology via a mobile terminal with camera and mobile communication network. It drives the camera of the mobile terminal to shoot the targets graphics such as bar codes or special graphics after the launch of the software. A string identifier such as numbers or characters is decoded out to be packed into data packets by the program of client according to a special agreement, and then the data packets are sent to the remote server through the mobile network. The remote server splits up the data packets according to a special agreement to achieve the described identifier, and then the server reads the database according to the identifier to achieve the corresponding information and enforceable operating instructions corresponding to the information, and then the server packs the information into a new data packet and sends it to the mobile terminal via mobile network. The program of client splits up the data packet according to a special agreement to achieve the information and enforceable operating instructions and handles the information according to the instructions when the mobile terminal receives the data packets.

The invention relates to a phosphate cement based patching material and a preparation method thereof. The patching material is prepared from the following ingredients in parts by weight: 100 parts of magnesium phosphate cement, 20 to 40 parts of mineral admixtures, 120 to 140 parts of fine aggregates, 0.5 to 1 part of water glass, 0.5 to 1 part of fiber and 20 to 30 parts of water. The preparation method is characterized in that the raw materials are proportionally weighed; magnesium oxide, monopotassium phosphate and composite retarders are firstly stirred and mixed; then, the magnesium phosphate cement is obtained; then, the mineral admixtures and the fine aggregates are added; after uniform stirring, the water glass, the fiber and the water are added; stirring is performed for 3 to 4 minutes by a stirring machine; the phosphate cement based patching material is obtained. The prepared phosphate cement based patching material by the invention has the advantages that the coagulation time is about 30 minutes; the restoration time is short; the construction is not influenced; the restoration effect is obvious; the application requirement of fast patching the damaged road surface is met; the phosphate cement based patching material is applicable to fast restoration projects of cement concrete pavements.

The invention discloses a large-scale social network service-oriented graph data storage and query method. A data storage manager stores received graph data in a Key-Value way, wherein the vertex ID (Identity) of the graph data is taken as the Key, a vertex neighbourhood is taken as the Value, and the data of each vertex neighbourhood is stored; and a plurality of edges connected with the vertex neighbourhood are orderly stored in a memory block with a fixed size via a timestamp, a double linked list is formed, and the attribution information and the index information of the vertex are stored in a data structure. When the data storage manager receives an access request that the vertex v is accessed, the data storage manager transmits the vertex v and a k-order neighbourhood of the vertex v to a requester; and the requester caches stored data locally, firstly checks local cache during next query, and sends the access request to the data storage manager if no queried vertexes exist. The graph data storage and query method can meet a scene which is dynamically updated and is suitable for processing data sparseness, and random access.

The invention discloses a method for estimating service life of an MOS (Metal Oxide Semiconductor) device. The method comprises the steps of: analyzing the relevance of a physical failure mechanism and a device macroparameter degradation, constructing a device macroparameter degradation model based on the physical failure mechanism; carrying out reliability analog simulation on a device, analyzing the sensitivity of the device macroparameter degradation to the physical failure mechanism; selecting a stress applying mode, carrying out a parameter degradation service life-based test on the device and obtaining reliability test data; analyzing the reliability test data, establishing a parameter degradation-based service life estimating computing model; and obtaining a service life estimating result of the device according to the service life estimating computing model. By using the method, the problems of accuracy and maneuverability of the traditional device service life predicting method under the novel technical conditions are solved, the quantity of test samples is reduced, the testing cost is lowered, and the accuracy of predicting the testing result is improved.

The invention discloses a method for purifying air by combining adsorption and in-situ heat catalytic oxidation regeneration. The method uses a porous material with adsorption and catalysis functions and a porous material with protective adsorption to adsorb low concentration of formaldehyde and benzene series in the air; when the adsorption of the porous material approaches to saturation, electrical heating is started to activate the catalytic activity of the porous material with the adsorption and catalysis functions, thereby catalytically oxidizing the formaldehyde and the benzene series which are adsorbed on the surface of the porous material into carbon dioxide and water; at the same time, the adsorption capability of the porous material is regenerated; the regenerated porous material is reused for adsorption; thus air purification can be realized through the circulation. The method has the advantages of high efficiency, energy conservation, low cost, no secondary pollution and so on. The method is suitable for purifying air containing the low concentration formaldehyde and the benzene series in a building, a cabin or other restricted spaces.

The invention discloses a smart home and socialized service control system which can achieve automatic control on smart household electrical appliances and is simple and convenient to operate. The system comprises at least one smart central control device and multiple controlled terminals, wherein the controlled terminals include a household communication device and the smart household electrical appliances. The smart central control device further comprises an instruction receiving module for receiving preset instruction setting information, an instruction storage module for storing the instruction setting information received by the instruction receiving module, and a central processing module, wherein each instruction setting information includes trigger conditions for control instructions, controlled terminal identifications receiving the control instructions and instruction contents included by the control instructions, and the central processing module is used for judging whether the trigger conditions of the control instructions included by the instruction setting information stored in the instruction storage module are met or not, and sending the control instructions including the corresponding instruction contents to the corresponding controlled terminals when the trigger conditions are met.

The invention provides a power grid switching operation ticket automatic generating system and method based on 'scheduling instruction parsing modes' and aims to solve the problems that the operation tasks of the existing scheduling instructions are manually parsed by operators, filling in switching operation tickets by the aid of a five-prevention system is time consuming, and operation ticket filling in errors are possible. The invention provides a method and a system for automatically generating a scheduling instruction ticket and aims to solve the problems that in large complex operations, scheduling operations are not optimized, switching operations have many procedures and are time consuming, and power grid transition operations and switching operations are high in risk.

The invention discloses a household gas cooker wireless monitoring system which comprises a controller, a wireless transceiver module, a gas cooker ON-state detection unit for real-time detection of the ON state of a gas cooker, an inflammable gas concentration detection unit for real-time detection of the concentration of inflammable gas around the gas cooker, a remote wireless communication terminal for bidirectional communication through the wireless transceiver module and the controller, a clock circuit for automatic statistics of continuous working time of the gas cooker, a hand-operated parameter setting unit, an alarm unit, a solenoid electric valve, and a display unit; the solenoid electric valve is mounted at a gas supply pipe mounted at a gas inlet of the monitored gas cooker, and both the ON / OFF state and the opening degree of the solenoid electric valve are controlled by the controller. The invention is simple in structure, convenient for wiring, simple in operation, high in intelligentization degree, and good in application effect, and can solve the defects of low automation and intelligentization degrees, inconvenient usage and operation, indispensability of personal on-site hand-operated control by users, incapability of realizing remote intelligent monitoring, and the like for current gas cookers.

The invention relates to a data asynchronization storage and access mechanism applied to an industrial control system. The data asynchronization storage and access mechanism comprises a real-time data-caching step of the industrial control system and a data reading step of the industrial control system. A memory database is adopted in the real-time data-caching step of the industrial control system and the data reading step of the industrial control system, a real-time data structure inside the memory database is a first-in first-out annular queue, a lengthening manner is adopted in a data item of the annular queue, a head pointer and a tail pointer are arranged, the head pointer points at a first byte of data, to be read, in the head of the annular queue, the tail pointer points to a next available empty byte of the written data in the tail of the queue. The data asynchronization storage and access mechanism is applied to data exchanging in the fields of wide area measuring, real-time trades, military monitoring and the like, and the data access can be asynchronous and delayed through caching and organizing the data via the memory database of the lengthening round-robin queue.

Medical devices and methods for delivery or implantation of prostheses within hollow body organs and vessels or other luminal anatomy are disclosed. The subject technologies can be used in the treatment of atherosclerosis in stenting procedures or be used in variety of other procedures. The systems can employ a self expanding stent restrained by one or more members released by an electrolytically erodable latch.

The invention discloses a method and a device for displaying recommendation data in social applications, and belongs to the technical field of computers and internets. The method comprises the following steps: acquiring recommended live video data; generating preview handlers according to the recommended live video data, wherein the preview handlers comprise summary information of a live channel and are used for providing an operation inlet for providing the live channel to watch live videos; displaying the preview handlers in a main panel interface of a client in an overlapped manner. Through the adoption of the method and the device, the problem that in the prior art the operation for watching live videos is tedious and inconvenient is solved, and a user can directly select live videos to be watched from recommended live videos from the main panel interface, so that the effects of simplifying the operation and improving the efficiency in selecting the live videos are achieved.

Disclosed is a method of promoting the user authority for the limited user account in the Windows system; the method is used for promoting the operation authority of the application and includes the steps: a read-write public directory is created or searched out; a record file under the public directory is specified; a service program is created or imported to monitor the record file in the system and run the application specified by the file; a judgment processing module is added to the entry of the application when the application is programmed; the judgment processing module can detect the running authority of the current program; if the authority is the administrator authority, the application runs normally; otherwise, the application is terminated after the complete path of the application is written into the specified file. The invention is adopted to realize the promotion of the running authority of the specified program and has the advantages of simple, efficient properties and easy implementation.

A formation method of a lithium ion battery comprises the following steps of placing an aged battery in a formation device for formation in a high-temperature pressurized environment, charging by using 0.1-0.5CmA current during charging until to a cut-off voltage of 3.7V, and then charging by using 0.5-2.0CmA current until to a cut-off voltage of 4.0V; increasing the temperature and keeping the pressure unchanged, and carrying out heat preservation and pressure maintaining on the battery; reducing the temperature and the pressure, and cooling the battery; and carrying out vacuum pumping and secondary sealing on the battery subjected to cooling finish, and completing formation. According to the formation method, a battery core is placed in a high temperature and certain pressure condition for large-current charging formation, the processing time is shortened, and the production efficiency is improved; moreover, the contact of an operator to the lithium battery core is reduced, and the cost problems caused by poor appearance, damage and the like are reduced; and the consistencies on the thickness, the capacity and pole piece interface states of the battery are higher, and the cycle ability is improved.

The invention provides a method and equipment for binding an intelligent mobile terminal and intelligent wearable equipment, and solves the problems that operation is inconvenient, a safety coefficient is low in conventional equipment binding and the like. The method comprises steps as follows: the intelligent wearable equipment has a number and can generate an encryption code, and a two-dimensional code picture is generated according to the encryption code and the number and is displayed on a screen; a related APP (application) is loaded onto the intelligent mobile terminal, the two-dimensional code picture is scanned, and then a scanning result and the number are uploaded to a server; the server judges whether transmission content is valid after receiving the data, and if the answer is positive, the uploaded data are forwarded to the intelligent wearable equipment; the intelligent wearable equipment verifies whether the data are valid after receiving the forwarded data, and if the answer is positive, a module of the intelligent wearable equipment is activated, and an activation and binding success response is sent to the server; the server binds and associates a number of the intelligent wearable equipment with the number of the intelligent mobile terminal after receiving the binding success response, and the binding operation is completed.

The invention provides a touch operation method of a touch screen and a touch screen device. The method comprises the steps that operation areas of the touch screen are divided, the divided operation areas are displayed at the same time on the touch screen, and each operation area is respectively corresponding to different touch operation modes; and the touch operation of the touch screen is acquired, the operation area where the touch operation happens is judged, the touch operation is identified according to the touch operation mode corresponding to the operation area, and the corresponding operation is executed. The touch screen can be divided into a gesture operation area and a screen sliding operation area. According to the invention, the surplus operation area of the screen is fully utilized, the collision problem when the screen sliding and gesture operation modes of the touch screen are used at the same time is solved, the screen sliding operation and the gesture operation can be carried out at the same state, and the operation convenience of the touch screen is improved.

The invention particularly relates to a shared laboratory virtual simulation method comprising the following steps that three-dimensional modeling of laboratory equipment is performed so as to generate a corresponding three-dimensional model; a target virtual experiment scene is generated according to a selection instruction transmitted by the user; the environmental parameters of the target virtual experiment scene are adjusted according to an environment control instruction transmitted by the user; and the interactive action of the user and the three-dimensional model is acquired, the three-dimensional model, the interactive action and the corresponding experiment effect of the interactive action are simulated in the target virtual experiment scene, and an experiment report and experiment scores are generated. Physical 3D modeling of the laboratory equipment is performed and virtual simulation operation is realized so that combination of the virtual reality technology and the concrete experiment scene can be realized, the operation process and the result of the concrete experiment can be familiarized through the virtual simulation experiment and the fidelity is high; meanwhile, the intelligent control technology is fused in the virtual reality so that intelligent control of the environment can be realized, the application requirements of different experiments can be met and the range of application of the shared laboratory virtual simulation method can be enhanced.

The invention discloses a method of classifying icons of a terminal operation interface. The method comprises the following steps: generating an application icon classifying rule corresponding to the a terminal, carrying out classifying processing on the icons displayed on the operation interface of the terminal according to the application icon classifying rule corresponding to the terminal, and displaying the icons after the classifying processing on the operation interface of the terminal according to a processing result. Due to the fact that a cloud server is used, an input rule can be flexibly and fast updated, and yet a local terminal cannot achieve the updating. In addition, a multi-screen thumbnail provides more classifying displaying modes, and is independent of the limit of a traditional thumbnail. At the same time, the problems that a specific software mode is not visualized in operation and local processing is low in efficiency are solved, and the classifying operation of application icons is enabled to be simple and fast.

The invention relates to a household appliance and a voice interaction method thereof. The method comprises the following steps of receiving a voice control command of a user after a voice control function of the household appliance is started; converting the voice control command to a corresponding control execution command; controlling the household appliance to execute corresponding operation according to the control execution command. According to the household appliance and the voice interaction method thereof, a user has no need to press a physical button to carry out voice control, the problem that the user operates complicatedly and inconveniently is solved, the error rate of voice operation is reduced through real-time voice conversation interaction, and the use reliability of the user is improved.

The invention provides an integrated unmanned aerial vehicle control system based on a software bus. The system comprises a software bus-based integrated unmanned aerial vehicle control system architecture (1), a lightweight software bus communication framework (2) and a centralized software bus-based global resource management mode. Through the service-oriented system architecture, the reliability and the openness of an assembly are improved, the heterogeneity of resources are shielded, functions of the resources are packaged, and a one-stop multi-control bus control system with multiple functions integrated is designed; and a transparent data transmission mechanism is provided for a heterogeneous node, and decoupling between a user and a message protocol is realized. A multi-perspectiveglobal resource management mode for a multi-unmanned aerial vehicle system with computing resource heterogeneity and task interdependence is designed, and the real-time performance and the certainty of the control system are ensured. While the openness and the reliability of the architecture are ensured, the real-time performance of the control system and the resource utilization ratio are improved.

The invention provides a digital satellite attitude and orbit control algorithm ground simulation verification system. The digital satellite attitude and orbit control algorithm ground simulation verification system comprises a simulation platform, a host computer platform, a data transfer platform, and a satellite control algorithm platform. The simulation platform is suitable for acquiring control information of a satellite attitude and orbit algorithm, and is operated in a preset simulation environment according to a dynamical model to generate an actual attitude and an actual orbit of a satellite, and then is used to output satellite simulation information. The host computer platform is suitable for receiving the satellite simulation information, and based on the setting of the satellite simulation information and parameters related to the dynamical model, and is used to transmit operation information of operating the simulation platform to the simulation platform according to an instruction input by a user. The satellite control algorithm platform is suitable for determining the satellite attitude and orbit algorithm according to the satellite simulation information, and is used to transmit control information of executing the satellite attitude and orbit algorithm to the simulation platform. The linked operation of the satellite simulation verification system is realized, and a satellite simulation integration level is improved.

The invention provides a BIM based plan graph and first view-angle split-screen synchronous display method and system. The method comprises loading and displaying a BIM stereo model; matching a navigation norm with a model bearing; generating a corresponding plane graph and placing a virtual camera; generating a corresponding first-person view-angle graph according to the camera position and view-angle information; displaying the view-angle bearing through the navigation norm visually, and providing a compass function; adjusting the view angle of the first-person view-angle graph according to user instructions, an adjusting the projection view angle direction of the virtual camera in the plane graph according to current view-angle data; and using the plane graph and the virtual camera projection as one portion and the first-person view-angle graph as the other portion to be displayed synchronously in a same screen. By means of the method and the system, a plane drawing and the first-person view-angle stereo graph are combined, the model bearing and the compass are combined, and accordingly, detail members can be observed and searched visually, the site actual engineering member and model member matching problem can be determined visually, construction management is facilitated, the requirement for the personnel technology is reduced, and even general workers can observe, record and search for the detail members according to images displayed on the same screen.

The invention provides a screen adaptive method of an intelligent TV browser, a device thereof and an intelligent TV. The method comprises a step of loading a webpage by using the browser and determining the display width and height of the webpage according to a webpage attribute, a step of obtaining the screen resolution of the intelligent TV and calculating the height and width of a browser page display column according to the screen resolution, a step of judging whether the display width of the webpage is consistent with the width of the browser page display column or not, and if not, zooming the display width of the webpage to the width of the browser page display column and zooming the display height value of the webpage according to the ratio of the webpage width to the width of the browser page display column. Through the above means, a problem that a browsing operation is difficult or the browser page can not be viewed clearly caused by the oversize or undersize dimension of the webpage is solved well.

The invention discloses a cross-domain network resource request method and a cross-domain network resource request device for a client. The method comprises the following steps: receiving an asynchronous webpage request transmitted by the client with a first server, wherein the asynchronous webpage request carries a network resource address of a second server, and the first server and the client belong to a first domain; acquiring a server flag bit in the asynchronous webpage request; if the server flag bit indicates that the second server belongs to a second domain, extracting the network resource address and generating a network resource request by the first server, wherein the first domain is different from the second domain; forwarding the network resource request to the second server; transmitting the received response data of the second server to the client, wherein the response data carries the network resource corresponding to the network resource address. According to the method and the device, the problems that a cross-domain network resource request operation in the prior art is fussy and low in efficiency are solved; the effect of accessing cross-domain network resource quickly and efficiently by the client is achieved.