17results about How to "Generate fast" patented technology

The invention discloses an automatic penetration test method, system and device based on deep reinforcement learning, and a medium, and the method comprises the steps: carrying out the vulnerability scanning and baseline verification of a device through employing a vulnerability scanning and baseline verification tool, and obtaining the vulnerability information of a tested system; generating an attack graph according to the obtained vulnerability information, determining a vulnerability utilization probability according to the vulnerability information, and assigning values to edges of the attack graph to obtain a Bayesian attack graph; designing an attacker target node reward value on the generated Bayesian attack graph, simulating a possible attack behavior of an attacker, and calculating an attack strategy of the attacker by using a deep reinforcement learning method; simulating potential attack behaviors of an attacker in the attack graph according to an attack strategy, and generating a penetration attack path which is most likely to be adopted by the attacker; and performing an automatic penetration test to generate a penetration test report. According to the invention, the penetration test scheme can be intelligently generated according to the vulnerability of the system, and the precision and efficiency of network security evaluation are greatly improved.

The invention provides a video generation method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining a target image, and determining various stylized description information corresponding to the target image; based on the stylized description information and a corresponding stylized model, processing the target image to obtain a plurality of stylized images under the stylized description information; and generating a stylized video corresponding to the target image based on the stylized image. Through the method, quick generation of the stylized video can be realized.

The invention relates to the technical field of sealing performance testing, in particular to a valve sealing performance testing system for a high-temperature and high-voltage power station. The outer side of the driving mechanism is fixedly connected with the outer side of the reservoir, and the driving mechanism is symmetrically arranged along the central axis of the reservoir; the outer side of the detection mechanism is fixedly connected with the outer side of the driving mechanism, the detection mechanism is used for detecting the sealing performance of the valve, the detection mechanism is arranged, air is blown into the vent pipe through the air jet, air flow enters the valve after passing through a non-return assembly installed in the vent pipe, and due to the fact that the valve is in an open state at the moment, the air flow can enter the valve; and if the airtightness of the valve is poor, the gas leaks from the valve, finally the gas emerges from the water surface in the reservoir in a bubble form, and the water in the reservoir can be prevented from flowing back into the detection mechanism by arranging the non-return assembly.

The utility model provides a steam generator for cooking kitchenware. The steam generator comprises a heating part, a steam output part and a water supply part, the heating part comprises a heating cavity and a heating element; the heating cavity is of an oval tank structure, the end face of the heating cavity is oval, and the heating element and the steam output part are arranged in the long axis direction of the oval of the heating cavity. The heating cavity is divided into an upper half part cavity and a lower half part cavity along the long axis direction; the upper half part cavity and the lower half part cavity are integrated; the lower half part cavity is a water storage cavity, and the upper half part cavity is a steam storage cavity; the heating element is arranged in the water storage cavity, the water supply part is communicated with the water storage cavity, and the steam output part is communicated with the steam storage cavity; the oval heating cavity is adopted, the initial water amount is smaller than that of a cylindrical heating cavity, and under the heating of the electric heating rod with the same power, less heat is needed when water is heated to generate steam.

The application discloses a knee joint ACL biomechanics simulation method, device and equipment based on a facet model, which comprises the following steps: acquiring three-dimensional image original data of bone tissue in a knee joint of a target individual, reconstructing a bone tissue digital model, and performing finite element analysis to obtain an operable target knee joint digital model; selecting a group of corresponding points on the medial surface of the femoral condyle and the tibial condyle fossa of the model respectively, inserting intermediate points between the corresponding point sets, and generating a B-Spline surface of a double-variable tensor according to the grid points corresponding to the anterior medial bundle and the posterior lateral bundle to obtain a facet model of the anterior cruciate ligament of the knee joint and perform ligament material parameter optimization. The B-Spline surface is used as the facet model, the order of the B-Spline is determined, and the B-Spline has good smoothness, so that the complexity of calculation is low and the convergence is good. Compared with the line segment model, the facet model has more actual material characteristics.

The invention provides a multi-layer illusion special effect resource generation method and device, equipment and a storage medium, and relates to the technical field of image processing. The method comprises the following steps: displaying a phantom multi-layer configuration interface; receiving a resource packet corresponding to each layer; carrying out blank area identification on the sequence frame image and the default static image of each image layer, calculating a uniform cuttable area, and carrying out cutting processing to obtain a target sequence frame image and a target static image of each image layer; based on a dragging operation of a user or an offset obtained by form input, adjusting the offset of the offset layer relative to the fixed layer, and outputting a target offset; and converting the target sequence frame images of each image layer into target animations in batches, exporting the target animations, generating a JSON configuration file, compressing and packaging the target animations, the target static images and the JSON configuration file, and generating a illusion special effect resource packet. And independent management of multi-layer resources, automatic identification and cutting of blank areas and accurate offset control of the layers are realized.

The invention relates to a method for testing the content of silicon in a silicon-carbon material, which specifically comprises the following steps: S1, providing a silicon-carbon material, pretreating, mixing an oxidizing solvent on the surface of the silicon-carbon material, and coating an oxide layer to obtain a material to be tested; s2, transferring the to-be-tested material into a crucible, putting the crucible into a heating device at normal temperature, and setting a gradient temperature for first-stage firing; s3, transferring the heated crucible into a dryer, cooling to room temperature, and weighing; and S4, performing second-stage firing on the fired crucible and the to-be-detected material again, so that the to-be-detected material is in a constant weight state, and calculating the silicon content in the silicon-carbon material according to a weighing result. The method for testing the silicon content in the silicon-carbon material is shorter in testing period, higher in stability and higher in safety.

The invention provides a D-pi-A type organic antibacterial photosensitizer as well as a synthesis method and application thereof, and belongs to the field of photodynamic therapy application of photosensitizers and antibiosis. The AIE type photosensitizer with bacterial cell selectivity is synthesized by taking methoxy-substituted triphenylamine as an electron donor, pyridinium as an electron acceptor and thiophene as an electron pi bridge through a series of simple organic reactions, and can be applied to antibacterial photodynamic therapy; the photosensitizer can realize bacterial imaging and selectively exert a photodynamic effect on bacteria by being connected with a hydrophilic group, has a good treatment effect and biological safety, and has a relatively strong application prospect in antibacterial photodynamic therapy.

The invention discloses a method for generating a magazine cover or inside page layout based on a large language model. The method is characterized by comprising the following steps of: a) generating text descriptions of elements and position coordinates on a magazine page in batches by utilizing the large language model; b) generating elements one by one by using Hyper-SD according to the description content; c) carrying out weak supervision labeling on the generated graph of the single object by using PP-LiteSeg; d) combining the single elements into a complete magazine page according to the generated element position description, and combining the weak supervision labels of the single elements; e) verifying the generated annotation by using the segform corrected by the self-annotation data set; and f) evaluating the labeled generation data based on crowdsourcing. Compared with the prior art, the method has the advantages that the generation speed is high, the generated image has accurate annotation, the generated image meets the aesthetic appreciation of human beings, and the like, and has a good application prospect.

The present application provides an atomization device, comprising: a shell, a heating disc and an atomization assembly arranged in the shell; the shell is provided with a liquid storage cavity and an evaporation chamber, the evaporation chamber is provided with an out-mist channel communicated to outside of the shell, the heating disc is arranged in the evaporation chamber and has an evaporation surface, the atomization assembly is respectively communicated with the liquid storage cavity and the evaporation chamber, and is used for spraying water mist towards the evaporation surface of the heating disc, and the heating disc is used for heating the mist droplets attached to the evaporation surface. Compared with the prior art, the atomization device of the present application sprays water mist to the heating disc through the atomization assembly, the mist droplets of the water mist are quickly heated and evaporated by the heating disc after being attached to the heating disc, so that the effect of quickly generating hot mist is realized, the hot mist generation speed is fast, the user experience is improved, and the whole liquid storage cavity does not need to be heated, so the energy is saved.

The utility model relates to an efficient saturated steam generator device which comprises a heating unit, and the heating unit comprises a heat-conducting shell with a groove formed in the top face, a heating pipe located in the shell and spirally wound on the groove, and a water inlet pipe spirally wound on the outer circumferential face of an inner cavity of the shell. When the steam generator is used, the heating pipe is arranged to heat the shell, the shell transmits heat to the water inlet pipe, water in the water inlet pipe is vaporized to form steam, the water inlet pipe is spirally arranged, and the contact area of the water and the spiral pipe is increased, so that the water is vaporized quickly, the steam generation time is shortened, and the steam generation speed is increased; as the shell serves as a heat conduction medium between the heating pipe and the water inlet pipe, compared with the complex installation that the heating pipe and the water inlet pipe are directly connected for heat conduction, the arrangement of the shell facilitates installation of the heating pipe and the water inlet pipe, and meanwhile the heating temperature of the heating pipe to the water inlet pipe can be conveniently monitored by monitoring the temperature of the shell.

The invention relates to the technical field of agilawood production, and discloses a production method of plate-type agilawood, which at least comprises the following steps: S1, cutting a piece of bark at the trunk part of an agilawood plant by using a tool, and then uncovering one side of the bark; s2, forming a plate-type edgeworthia chrysantha groove in the xylem of the trunk of the agilawood plant, wherein the plate-type edgeworthia chrysantha groove is located in the center covered by S3, after the agilawood resin inducer is implanted into the plate-type agilawood forming groove, the plate-type agilawood forming groove is wrapped or covered; and S4, after the agilawood plant grows for a period of time, cutting an inner layer of brown oily substance, an outer layer of brown oily substance and a yellowish-brown color-changing xylem which are formed on the xylem of the tree trunk, and drying to obtain the plate-type agilawood. The method is simple in process and convenient to operate, the production cycle of the plate-type agilawood is greatly shortened, an effective way is provided for resource protection, development and utilization of agilawood plants, and great economic, social and ecological benefits are achieved.

This invention discloses a method for constructing a structured light dataset based on a digital twin model of a fringe projection system. A digital twin model of the system is constructed in computer graphics software based on the hardware and calibration parameters of a real fringe projection system. Then, a node tree is used to simulate the surface properties of the object under test and the system's ambient light source is set. The parameters are adjusted to diversify the target surface properties and ambient light. Fringe images are then imported, and automated projection and data acquisition of the digital twin model are achieved through programming. Finally, fringe images and corresponding depth images that meet the user's quantity requirements are generated, completing the construction of the structured light dataset. This invention solves the problems of complex fringe projection data acquisition processes, high dataset production costs, and limited data samples in real-world scenarios, achieving rapid and high-precision construction of fringe projection system datasets.

This invention relates to the field of information security technology and discloses a physically isolated data transfer method and system based on a high-density color data matrix image. In the encoding stage, color value conversion is performed using a bitstream and RGB permutation combination. The amount of information that can be embedded in a single image far exceeds the amount of information contained in a recognizable color QR code per pixel. Then, a multi-process matrix operation method is used to improve the speed of bitstream-to-color value image conversion, thereby increasing the overall file encoding speed. In the decoding stage, asynchronous processing of shooting and decoding is performed using multiple processes. A dynamic positioning algorithm and a color value threshold matrix calculation method are used to obtain the center coordinates of each color block in the color data matrix image and the RGB three-channel color value threshold data, enabling fast and accurate decoding of the image containing informational data. This invention makes it possible to achieve stable, reliable, and fast data transmission under physically isolated conditions.

The invention discloses an intelligent engineering network transaction data management system based on a block chain, and relates to the technical field of block chain technology application, and the system comprises a data processing module which obtains original transaction data and processes the original transaction data to generate a standard transaction data packet; the index construction module is used for processing the standard transaction data packet based on an improved Merkel-Parene tree algorithm and constructing a data index structure containing a state mapping relation; the block generation module is used for verifying and packaging the data index structure by using a preset consensus mechanism to generate a transaction data block; the network consensus module broadcasts the transaction data block to a block chain network node to trigger synchronous verification; and the account book storage module is used for persistently storing the transaction data blocks to the distributed account book and updating the global state after the consensus is reached. According to the system, efficient, safe and traceable management of intelligent engineering network transaction data is realized, and the state retrieval speed and the system processing efficiency are improved.

The invention discloses an arbitration circuit and method for a write-in request. The arbitration circuit comprises a plurality of request channels, request storage modules corresponding to the request channels, an arbiter and a DMA (Direct Memory Access) module, each request channel comprises a plurality of request modules, and each request module at least corresponds to one data storage module; each request module initiates a data writing request; each request storage module stores data writing requests of all the request modules in the corresponding request channel; the arbiter carries out arbitration to obtain a current target request channel; and the DMA module obtains a data write-in request in a target request storage module corresponding to the target request channel, determines a target data storage module according to the control write-in information carried in the data write-in request, reads the to-be-written data from the target data storage module and writes the to-be-written data into the external equipment. According to the embodiment of the invention, the problem of arbitration of a large number of write requests is avoided, the arbitration result generation speed of the write requests is accelerated, and the data write-in speed is improved.