35results about How to "The interface is easy to operate" patented technology

The invention discloses a teaching service system and a client, which comprises classroom servers, a load balancing server, a plurality of media servers, and a load controller. The classroom servers are respectively used for establishing classrooms for one or more clients that are managed by the classroom servers. The load balancing server is used for selecting corresponding classroom servers out of all the classroom servers and assigning the corresponding classroom servers to accessed clients based on the load balancing principle. The plurality of media servers are used for transmitting the teaching resource information among the clients that are managed by the classroom servers. The load controller is used for assigning tasks to the plurality of media servers based on the load balancing principle. According to the embodiments of the invention, based on an online client and a system, the remote interactive teaching between teachers and students is realized. The problem in the prior art that the current traditional teaching mode is lack of teaching resources, unequal in the allocation of teaching resources and diversified in regional teacher resources can be successfully solved. Therefore, the personalized teaching requirements of student individuals can be met. The teaching quality is greatly improved, and the learning effect of students is improved.

The invention provides a method for transmitting a video file. The method for transmitting the video file comprises the steps that an operation interface is assessed; a first electronic device detects a touch gesture, and a request data package is generated according to information of the sliding direction of the touch gesture; if the first electronic device receives a response data package generated in a preset time according to the information of the sliding direction of the touch gesture of the second electronic device, connection is established; if a user of the first electronic device selects a video file which is being played, a video frame which is being played currently is recorded, and the audio file is transmitted to the second electronic device from the recorded video frame or the first frame of the audio file; the information of the sliding direction of the touch gesture of the second electronic device of the response data package is first preset sliding direction information. By the adoption of the method for transmitting the video file, the video file which is being played can be easily and visually transmitted between the two electronic devices, interface operation is simplified, and user experience is improved; accurate matching of users within a range can be achieved, and even multiple users use a system for transmitting the video file at the same time, the file can be accurately transmitted to a target user. The invention further provides the system for transmitting the audio file.

The invention discloses a display method of configuration software. The method comprises the following steps: step 1, fetching port resources information of a device, encapsulating the port resources information into a device drive program, and compiling a device description file; step 2, importing the device drive program and the device description file into the configuration software, and instancing the device drive program in the form of a control; step 3, selecting port resources that need to be associated, completing the setting of associate attributes of the device, and generating device port information synchronously near the control to visually descript the association relation between the control and the device; and step 4, obtaining device port data according to information of the device description file, and transmitting the device port data to the control for displaying. The invention has the advantages that the display strategy can be changed flexibly, the memory consumption can be reduced, the user operation can be simplified, and the development cycle can be shortened.

The invention provides a file transfer method which comprises the steps as follows: entering an operation interface; using first electronic equipment to detect a touch gesture, and generating a request packet via the sliding direction information of the touch gesture; establishing connection if the first electronic equipment receives a response packet generated by sliding direction information of a touch gesture detected by second electronic equipment in the preset time; sending the file selected by a first electronic equipment user to the second electronic equipment through a network, wherein the sliding direction information of the touch gesture detected by the second electronic equipment is first preset sliding direction information. The method is simple to operate, a chaotic situation cannot appear even in simultaneous use by multiple users, the communication efficiency is improved, and the user experience is better. The invention further provides a file transfer system.

The invention relates to an environmental information visual release system, and belongs to the technical field of computer network software. The system comprises a server module, the server module is electrically connected with an official website server of the Ministry of Environmental Protection via the Internet, and one end is electrically connected with an environmental information collection module and an LED display module. The server module is internally equipped with operation software. The operation software internally comprises a human-computer interaction interface. The human-computer interaction interface is internally equipped with an automatic / manual update unit. An operation button area unit is arranged at one side of the automatic / manual update unit, and a server mode unit is arranged below the automatic / manual update unit. A synchronization area unit and a work log unit are arranged at one side of the server mode unit, the work log unit is arranged below the synchronization area unit, and the synchronization area unit is arranged below the operation button area unit. The system is easy to master, has a simple operation interface, can release a variety of environmental data in real time, is updated quickly, and provides an early warning platform for the public for a long time and in multiple periods of time.

The invention provides a cBN / diamond strength impact instrument control system. The system is suitable for testing impact strength performance index of diamond and cBN abrasive materials. The controlsystem is suitable for testing the impact strength of various grades of ultrahard abrasive materials. The system adopts a PLC as a control unit, controls rotation of a servo motor and reciprocating motion of a reciprocating impact mechanical device and fulfills the aim of measuring the impact strength of the ultrahard material. A threshold photoelectric induction protection device is arranged at the charging opening of a charging cylinder and is used for protecting the working state of the charging cylinder; meanwhile, a counting photoelectric induction device is arranged on the mechanical rotation part of the reciprocating impact mechanical device and is used for accurately counting. The control system accurately controls the impact times and the working state of the reciprocating mechanical device in the impact process and replaces a singlechip by using the PLC controller to realize the stable test state.

The invention discloses a display method of configuration software, comprising: step 1: extracting port resource information of a device, packaging the port resource information into a device driver, and writing a device description file; step 2: driving the device The program and device description file are imported into the configuration software, and the device driver is instantiated in the form of a control; Step 3: Select the port resource that needs to be associated, complete the setting of the device association property, and generate device port information synchronously near the control , used to visually describe the relationship between the control and the device; Step 4: According to the information of the device description file, obtain the device port data and pass it to the control for display. The display strategy of the present invention can be changed flexibly, can reduce memory consumption, simplify user operations, and shorten development cycle.

The invention discloses an electromagnetic spectrum display method, a storage medium, a terminal and a system. The method includes: acquiring electromagnetic spectrum data collected and reported by electromagnetic spectrum sensing nodes in each network grid; calculating and obtaining the electromagnetic environment background of frequency bands collected in each area Noise data, generate electromagnetic signal data table; map the data records in the electromagnetic signal data table into virtual city building objects, and save them in the virtual building object table; establish the 3D GIS model of urban buildings, and virtual building objects The table binding is superimposed on the two background layers of the two-dimensional vector map layer and the raster network map layer through the three-dimensional GIS engine to form the situation scene of the three-dimensional virtual city. The invention shows the electromagnetic spectrum data collected by multiple sites and the analysis results thereof through a three-dimensional virtual city scene diagram, which is convenient for management decision-makers to quickly and comprehensively grasp the electromagnetic spectrum situation of the city, and provides decision-making support for urban radio monitoring management.

The invention provides an application method, device and system of an EFDC model based on cloud computing and a medium. The method comprises the following steps: extracting an EFDC model grid; obtaining a water body drainage basin range; drawing a visual layer; obtaining input data, and processing the input data; importing the processed data into an EFDC model; allocating a cloud server to the EFDC model; and obtaining calculation result data, and associating the calculation result data to the visual layer. According to the scheme provided by the invention, the interface operation is simple and convenient, and a user does not need to master the input format requirement of the EFDC model on the data; multiple groups of input data can be subjected to concurrent simulation at the same time, and the simulation speed is high.

The invention discloses a method, a device and a system for modifying a dynamic page. The method comprises the following steps of: 1, selecting a table cell to be modified from the currently displayed dynamic page by a user; 2, concealing contents in the table cell and displaying an input frame in the table cell; 3, acquiring data input into the input frame by the user; and 4, transmitting the data input by the user to a server and storing. A convenient process way for the user to modify records is designed by the traditional dynamic page technology; the interface operation of the user is simplified; the interaction process between the user and the server becomes simple and clear; and the working efficiency is improved.

The invention discloses a Web information extractions system, which is characterized by comprising a retrieve analyzing module, a rule generation module and a data extraction storage module, wherein the retrieve analyzing module comprises a web crawler unit and an HTML resolver; the rule generation module comprises a single-slot extraction rule generation unit and a multi-slot extraction rule generation unit; and the data extraction storage module extracts data from web pages downloaded from the retrieve analyzing module and stores the data in a structural form according to the extraction rulegenerated by the rule generation module. The system has the following advantages: when single-slot extraction rules are generated, the interface operation is simple and easy to understand; for generating multi-slot extraction rules, the system provides a graphical interface to help a user label so as to save the time and the physical power for the user; for pre-generated extraction rules and mission sequences, the system provides two ways to achieve the extraction and the storage of batch tasks; and the system can finish the tasks of the extraction and the storage in preset period and time according to the parameters configured by the user.

The invention provides an intelligent control platform for installing and repairing quality. The intelligent control platform comprises a background control system, a handheld mobile system, a data centralized system and a data collection system, wherein the background control system packages necessary data information and sends the information to the handheld mobile system; the handheld mobile system receives an information data packet sent by the background control system, and transmits an instruction data packet to the data centralized system; the data centralized system receives the instruction data packet from the handheld mobile system and forwards the instruction data packet to the data collection system, thereby controlling the data collection system to carry out data collection. The intelligent control platform for installing and repairing quality in the invention realizes computer management for various types of information, realizes information sharing through the network, has simple operation and complete functions, and is easy to maintain and expand.