31results about How to "Easy to develop and use" patented technology

The invention discloses a peripheral device control method, a microcontroller, an upper computer and a system. The peripheral device control method is used for flexibly controlling a peripheral device and has reusability and real-time editability, and using efficiency is improved. The peripheral device control method specifically comprises the steps of establishing communication with the upper computer, receiving control information edited by the upper computer according to a predetermined rule, explaining the control information to obtain a control instruction, executing the control instruction, and controlling the peripheral device. In the scheme, control code development on the microcontroller is not needed, only control information editing on the upper computer is needed, the control information is explained and executed by the microcontroller, and further the peripheral device is controlled. The control information has reusability and real-time editability, and using efficiency is improved.

The invention discloses a device for extending browser application plug-ins. The device comprises an interface setting unit, a receiving unit and a certification unit, wherein the interface setting unit is applicable to setting an application plug-in extension interface of a browser side, the receiving unit is applicable to receiving an application plug-in extension interface calling request from a browser application plug-in, and the certification unit is applicable to certificating whether the application plug-in extension interface is a legal component of the browser side or not, and/or carrying out security inquiry on a URL (Uniform Resource Locator) of a current web page of the browser application plug-in based on the application plug-in extension interface, and/or controlling the access authority of the browser application plug-in at the browser side based on the application plug-in extension interface. Meanwhile, the invention further discloses a corresponding method for extending the browser application plug-ins. According to the device and the method, a uniform browser application plug-in extension interface is provided for a browser, and the browser application plug-ins are then enabled to be securely loaded to the browser, thereby facilitating the application development of browser application plug-in developers and the use of browser users.

The present invention provides a development module device of a digital television application, beneficial to realizing individual customization of users, improving development efficiency and having portability. The device of the technical solution includes: a JavaTV module, establishing on the application program interface of the Java virtual machine, for users using function applications of Java language compiling digital television; a window tool set, the digital television window tool set based on JavaTV includes a module class for designing graphic user interface, to supply for user to produce UI interface; a Midp standard module, being an application platform providing image and network supports to the mobile message device dynamically and safely; a digital television function development module, based on the JavaTV module, the window tool set module and the Midp standard module, applying in the function of Java language compiling digital television. The invention is applied in the digital television software development field.

The invention discloses a transformer impact monitoring device, which relates to the field of transformer monitoring, and solves the problem that transformer impact monitoring and impact data recording cannot be accurately carried out in the prior art. The device comprises a signal conversion module for acquiring an analog signal output by a transformer PT/CT and isolating and converting the analog signal into a low-voltage analog signal; an input module used for acquiring a switching value signal of a circuit breaker in the transformer and carrying out optical coupling isolation and level conversion; an output module used for outputting four paths of relay empty node alarm signals to the outside; an acquisition module used for carrying out high-speed synchronous sampling on the low-voltage analog signal and the switching value signal, marking a timestamp accurate to microsecond on the sampled data, and outputting the acquired data in a network giant frame form; and a management module used for carrying out transformer impact event judgment according to the acquired data and carrying out impact data management according to a judgment result; wherein the signal conversion module, the input module and the output module are connected with the acquisition module, and the acquisition module is connected with the management module.

The invention relates to an interface module, in particular relates to a command register type interface module of an industrial liquid crystal display. The command register type interface module comprises an address line interface, a data line interface, a chip select line interface, a read line interface and a write line interface, wherein the address line interface and the chip select line interface are connected with an interface controller; the interface controller is respectively connected with a data register, an X address register, a Y address register, a resolution register and a control register; and the data line interface, the read line interface and the write line interface are all connected with the interface controller. According to the invention, the interfaces of the module are simple; and by the adoption of the register type operation mode of the module, the compatibilities of the module with various industrial liquid crystal displays are improved, and the functionality and display speed of the industrial liquid crystal displays are also improved.

The embodiment of the invention discloses a performance analysis method and device for a vehicle-mounted millimeter wave radar, a terminal and a storage medium. The method comprises the following steps of receiving obstacle data determined by a millimeter wave radar and real video data of an obstacle acquired by an image acquisition device, generating obstacle detection video data according to theobstacle data based on the receiving time sequence of the obstacle data and the visualization mode corresponding to the classification of the obstacle data, and performing comparative analysis on thedetection video data and the real video data, and determining the detection performance of the millimeter wave radar according to an analysis result. Obstacle data sensed by the millimeter wave radarcan be analyzed, expandability is good, and development and use are convenient.

The invention discloses a communicating method and system based on an android system and m2m. The communicating method comprises the following steps that a terminal uses a JNI (Java Native Interface) method to generate a http (hyper text transport protocol) based on the android system and an m2m communicating module and uses the generated http to launch internet access, and the terminal uses the JNI method to generate an FTP (File Transfer Protocol) based on the android system and the m2m communicating module and uses the generated ftp to carry out internet data transmission. The communicating method is convenient to develop and use and high in practicability.

The invention discloses an oil shale liquefaction method, which belongs to the field of petrochemical industry. The method comprises the following steps: performing stirring, dissolving, gas replacing, heating reaction, cooling, gas collecting, washing and filtering, thus obtaining a liquid product and solids, vaporizing the liquid product in a constant-temperature rotating evaporator, removing a solvent ethanol to obtain oil shale, and finally drying the separated solid at a constant temperature to obtain residues. The oil shale liquefaction method has the advantages that oil shale is adopted as a raw material to prepare shale oil, so that relevant problems caused by increasing shortage of fossil energy and the utilization of the fossil energy can be alleviated; the oil shale resource is large in reserves, so that the mass development and application can be facilitated; and the drying pretreatment for the oil shale is not needed, so that the energy consumption and investment cost in the reaction process are reduced, the energy utilization rate is high, the reaction product is easy to separate, the industrialized application is facilitated, both produced gas and solid byproducts can be collected and reutilized, and energy conservation and environmental protection are achieved.

The invention discloses a method for preparing a fragrant film by using essence microcapsule. According to the invention, the essence microcapsule is fully dissolved in distilled water and preheated, a polypropylene film is added, and is heated in a sealing mode to obtain the fragrant microcapsule film. The preparation method is easy to carry out, under prerequisite that the physical property influence on the film is reduced, the prepared fragrant microcapsule film can keep fragrance for long term, and has important practical meaning.

The embodiment of the invention is suitable for the technical field of block chains, and provides a data communication method and device for a block chain client, and the method comprises the steps: receiving a Grpc request from the block chain client; if the Grpc request comprises a request header, acquiring a node mark and an identity mark of the Grpc request from the request header; acquiring a data signature of the Grpc request from a request body of the Grpc request; performing identity verification on the Grpc request according to the data signature and the identity mark; if the Grpc request passes the identity verification, establishing a communication connection between the block chain client and a corresponding target block chain node according to the node mark; and forwarding the Grpc request to the target block chain node through the communication connection. Through the method, data communication between the block chain client and the block chain node can be realized by using the Grpc proxy.

The embodiment of the invention discloses a data transmission method and related equipment, which are used for solving the technical problems of data loss and data inconsistency caused by abnormal transmission of partial service data when a network fault or server downtime occurs. The method provided by the embodiment of the invention comprises the steps that a cloud platform generates business data, and sends the target service data to a data platform; in this process, the cloud platform judges whether the target service data is sent abnormally; if network abnormal conditions such as server downtime, network fluctuation, packet loss and blockage occur at the moment, the server is stopped; when the target business data is sent abnormally, the cloud platform sends the target business data to the data platform again after the interval of the preset duration when determining that the target business data is sent abnormally, so the target business data can be received, and the data platform can perform repetitive verification on the target business data. Therefore, the data platform can receive complete service data without causing data loss or data repetition.

The invention discloses an auxiliary protection system for computer software development. The system comprises a software development module and a client. The software development module is in bidirectional connection with the storage unit, the antivirus unit and the demonstration module. The client is in bidirectional connection with the user authentication module through the Ethernet. A user authentication module is in bidirectional connection with the central processing module through the Ethernet. The output end of the central processing module is connected with the input end of the software development module, the output end of the storage unit is connected with the input end of the external memory, and the output end of the demonstration module is connected with the input end of thepreview unit. The invention relates to the technical field of software development protection. According to the auxiliary protection system for computer software development, encryption protection, antivirus protection and preview demonstration are carried out on software development, more functions and more practicability are achieved, and the problems that an existing software development protection function is too simple, more protection functions cannot be provided for a user, and the use safety of the user is affected are solved.

The invention relates to a Lua-based UILListView list control optimization method, system and device and a medium, and the method comprises the steps: obtaining the total number of preset subitems and the size of each subitem, creating an idle pool sub-queue and a use pool sub-queue, calculating the position of each subitem in a visual window according to the size of each subitem, and calculating the position of each subitem in the visual window according to the position of each subitem in the visual window; when it is detected that a subitem removal event occurs on the optimized UILListView list control, subitems moved out of a visual window are removed from a use pool subqueue, the subitems moved out of the visual window are added into an idle pool subqueue, the optimized UILListView list control is obtained by expanding a LuaTableView control to a native UILListView list control, and the UILListView list control is obtained by expanding the LuaTableView list control to the original UILListView list control. The LuaTableView control is generated by inheriting a parent class Widget through a UISSColView control on the basis of a Lua layer, and child item removal drawing operation is executed on the optimized UILListView list control, the problem that the parent class is not the Widget is solved, memory consumption is reduced, the method and the device are suitable for big data display of a helper member list, a friend list, a backpack and the like in a game, and great convenience is brought to business logic development and use.

The invention provides a crankshaft ventilation system, a turbo-supercharged engine and a vehicle, and relates to the technical field of turbo-supercharged engines. The crankshaft ventilation system is applied to the turbo-supercharged engine, comprises an oil-gas separator, and further comprises a direction control assembly, wherein the direction control assembly communicates with an intake manifold of the turbo-supercharged engine, a turbocharger of the turbo-supercharged engine, and the oil-gas separator through pipelines; the direction control assembly controls gas separated out from the oil-gas separator to flow into the intake manifold or turbocharger according to the operating state of the turbocharger. Due to the addition of the direction control assembly, the crankshaft ventilation system is used for replacing the existing double crankshaft ventilation system, so that the problem of ventilation of a crankcase of theturbo-supercharged engine can be solved, the high cost problembrought about by the double crankshaft ventilation system can be effectively reduced, the space occupied by one crankshaft ventilation system is small, the connecting pipeline is small, and the development and use of the small turbo-supercharged engine are facilitated.

The invention discloses an environment-friendly fluoride-free waterproofing agent as well as a preparation method and application thereof. The waterproofing agent is mainly prepared from the followingraw materials in parts by weight: silicon-carbon compound copolymer waterproofing agent mother liquor, a stabilizer, an acidity regulator and water, wherein the silicon-carbon compound copolymer waterproofing agent mother liquor is mainly formed by mixing a methyl hydrogen-containing siloxane emulsion, a hydroxyl silane emulsion and a carboxyl silane emulsion, and the stabilizer is mainly formedby mixing ethanolamine and a cross-linking agent. The fluoride-free waterproofing agent capable of replacing a traditional fluorine-containing waterproof agent is prepared. When the fluoride-free waterproofing agent is added into material primary pulp for preparing a meal box, a finished product is environmentally friendly, healthy and excellent in waterproof performance, a plant fiber degradableenvironment-friendly packaging meal box prepared through the optimized preparation technology is economical, safe and environmentally friendly, the meal box is outstanding in waterproof performance, mechanical performance, sealing performance and hot water permeability resistance, meanwhile, the degradable performance is excellent, and the environmental pollution pressure caused by a plastic packaging material can be relieved.

The invention provides a project engineering structure dynamic construction method and device, a storage medium and an electronic device, and the method comprises the steps: dividing a project into a plurality of function modules, and generating a project description file; obtaining all components required by the plurality of functional modules according to the project description file; constructing the engineering structure of the project according to all the components required by the plurality of functional modules. The problems that the functional modules in project engineering resources in related technologies are fuzzy in division, each functional module of the project cannot be clearly obtained, and if a certain functional module needs to be updated, codes need to be integrally updated, and time and labor are consumed can be solved; by defining the rules of the function modules in the project description file, each function module can be clearly determined in the process of generating the project engineering structure, subsequent development and use are facilitated, updating and iteration of a single function module can be realized, and the whole project function is not influenced.

The invention discloses a method for loading a dynamic library in a jar packet based on java. The realization process of the method comprises the steps of decompressing the dynamic library in the jar packet to a temporary file directory; and loading through an absolute path; and deleting the generated dynamic library when a program is finished. Compared with the prior art, the method for loading the dynamic library in the jar packet based on java has the advantages that loading can be carried out in the jar packet or at an appointed position in the jar packet, demands during loading the dynamic library are satisfied, cleanness of a system is ensured, the practicability is high, the application range is wide, and the method is easy to popularize.