31results about How to "Increase confusion" patented technology

The invention discloses a low-temperature zinc ion battery high-entropy eutectic electrolyte and a preparation method and application thereof, and relates to the field of batteries, the electrolyte comprises a hydrogen bond donor, a hydrogen bond acceptor and a solvent; the hydrogen bond donor is at least one of methyl sulfonamide, thioformamide, butyramide, asparagine, tert-butylamine, dimethyl propane diamine, oxalyl diamine, benzamide, sulfamide and ethyl sulfonamide; the hydrogen bond receptor is at least one of aspartic acid, glutamic acid, methionine, zinc chloride, zinc perchlorate, zinc fluoborate and zinc acetate; the preparation method comprises the following steps: mixing a hydrogen bond donor and a hydrogen bond acceptor, and heating to convert a solid into a liquid phase; and adding a solvent, and uniformly mixing to obtain the product. The invention also provides a zinc ion battery containing the electrolyte. The high-entropy eutectic electrolyte has the beneficial effects that-NH2 and halogen or carboxyl form hydrogen bonds to perform eutectic reaction, the freezing point of the eutectic solution is lower than that of a reactant, and the solvent is added to improve the confusion degree of the electrolyte, so that the high-entropy eutectic electrolyte is prepared.

The invention discloses a barium strontium titanate-based high-entropy energy storage ceramic with a core-shell structure, the barium strontium titanate-based high-entropy energy storage ceramic comprises SiO2 serving as a shell part and high-entropy ceramic powder serving as a core part, and the high-entropy ceramic powder comprises barium strontium titanate serving as a main phase and sodium potassium bismuth titanate serving as a high-entropy doping phase. The invention also discloses a preparation method of the barium strontium titanate-based high-entropy energy storage ceramic with the core-shell structure, which comprises the following steps: mixing and dissolving a carbonate raw material of a main phase and carbonate or oxide of a high-entropy doping phase, and stirring to form gel; removing organic components in the gel; calcining to form a perovskite phase to obtain high-entropy ceramic powder; sequentially dispersing in an acidic activator, a weakly acidic buffer agent and a weakly alkaline surfactant, adding a silicon source precursor, and heating to form a coating phase SiO2; and after sintering, annealing to obtain a final product. According to the barium strontium titanate-based high-entropy energy storage ceramic with the core-shell structure, the polarization intensity and the breakdown field strength of the ceramic can be improved at the same time.

The invention discloses an encryption method based on an RSA algorithm, and relates to the technical field of data encryption, and the method comprises the steps: collecting to-be-encrypted data; generating a session key of the to-be-encrypted data by adopting a symmetric block encryption algorithm RC5; encrypting the generated session key by adopting an RSA public key; encrypting the to-be-encrypted data by adopting a symmetric block encryption algorithm RC5 and the encrypted session key to generate encrypted data, dividing the to-be-encrypted data into N1 groups, and encrypting the grouped to-be-encrypted data by calling the RC5 algorithm in parallel through multiple threads; and performing confusion processing of sequentially and circularly exchanging adjacent data positions on the encrypted data to obtain the encrypted data. Aiming at the low encryption security based on an RSA algorithm in the prior art, the method comprises the following steps: collecting to-be-encrypted data, and generating a session key based on data content by using an RC5 algorithm; encrypting the session key by adopting an RSA algorithm; an RC5 algorithm is called in parallel for encryption; and block position confusion processing is carried out on the encrypted data, so that the encryption security of the RSA algorithm is improved.

The invention discloses an efficient energy-saving corrugated tube type heat exchanger and a heat exchange method, and relates to the technical field of heat exchange equipment. The efficient and energy-saving corrugated tube type heat exchanger comprises a shell, a heat exchange tube, an inner turbulent flow assembly and an outer turbulent flow assembly. The heat exchange tube comprises a plurality of corrugated tubes and a plurality of connecting tubes; the inner turbulent flow assembly comprises a first impeller and a second impeller which are coaxially arranged and have opposite rotating directions; the first impeller and the second impeller rotate in different directions under the impact of the first heat exchange fluid and disturb the laminar flow of the first heat exchange fluid; the outer turbulent flow assembly comprises a partition plate, and a flowing gap and a receding gap are formed between the partition plate and the inner wall of the shell. The height of the flowing gap is larger than that of the receding gap. The outer edge of any blade of the first impeller is provided with a balancing weight used for disturbing the second heat exchange fluid on the left side and the right side of the receding gap. The inner turbulent flow assembly can enhance the turbulent flow disorder degree of the first heat exchange fluid, the outer turbulent flow assembly can enhance the turbulent flow disorder degree of the second heat exchange fluid, and therefore the heat exchange efficiency is improved.

The invention discloses a low-resource environment rumor detection method and system. The method comprises the following steps: crawling original data in recent preset time from social media; performing data enhancement and generator generation processing on the original data to obtain generated data; forming a data set by the original data and the generated data, extracting a user emotion feature vector and a user information feature vector from the data in the data set, and performing feature fusion on the user emotion feature vector and the user information feature vector by using an attention mechanism to obtain a fused feature; inputting the data set and the corresponding fusion features into a discriminator for training, and training the discriminator to perform rumor discrimination on the original data and the generated data based on the fusion features; and obtaining a trained discriminator, and performing rumor detection by using the trained discriminator. According to the scheme provided by the invention, rumors can be effectively recognized in a low-resource environment.

The invention relates to preparation and application of a high-entropy lithium argyrodite type sulfide solid electrolyte. The structural formula of the high-entropy sulfide electrolyte is Li theta M alpha N beta P1-alpha-beta S 4.5-lambda X lambda Y 1.5, wherein theta is more than 5.32 and less than 6.46, alpha is more than or equal to 0.01 and less than 0.32, beta is more than or equal to 0.01 and less than 0.32, alpha + beta is more than 0 and less than or equal to 0.32, and lambda is more than 0 and less than or equal to 0.5. In the sulfide solid electrolyte prepared by doping elements with different physical properties, the introduction of metal cations can generate additional lithium vacancies, increase the degree of freedom of lithium ion migration and improve the ionic conductivity, and meanwhile, the introduction of soft acid cations can form a stable tetrahedral structure and improve the air stability; the introduction of the inorganic anions can form a stable interface layer in situ at the lithium negative electrode, prevent the contact between the electrolyte and the lithium negative electrode and improve the stability of the negative electrode interface, and the introduction of the halogen anions can adjust the disorder degree of internal atoms and increase the configuration entropy of the material, so that the diffusion energy barrier of lithium ions is reduced, and the ionic conductivity is improved.

The invention relates to an amorphous alloy shaped charge liner and a preparation method thereof, the chemical formula of the amorphous alloy shaped charge liner is (Cu47Zr45Al8) aMb, a and b are molar ratios, and M is a rare earth element; the preparation method comprises the following steps of burdening, smelting, material ball acid pickling, die casting, cooling treatment and computer digital control processing. Compared with the prior art, the amorphous alloy shaped charge liner has both thermal stability and forming ability.

The invention discloses a purity detection device for isomaltitol production, and relates to the technical field of isomaltitol production and detection. A sliding groove is formed in the left end of the workbench, a conveying table is arranged at the left end of the workbench, two electric sliding rails are symmetrically arranged at the top of the workbench, a spectrophotometer is arranged on the right side of the top of the workbench, a supporting assembly is arranged at the top of the workbench, a solution box is arranged in the supporting assembly, and a telescopic pipe is arranged at the bottom of the solution box. A sample and a solution are uniformly and quickly mixed by the measuring cup through up-down movement in the inspection process, and the mixing uniformity of the sample and the solution is further improved through vibration force, so that the situation that the dilution effect of the solution on isomaltitol in the measuring cup is reduced due to the fact that the solution is blocked by the isomaltitol and is difficult to quickly go deep into the bottom of the measuring cup is avoided; and data errors are prevented when the isomaltitol is detected through a spectrophotometer.

The present invention relates to the technical field of hard disk security protection, and in particular to a method and system for protecting the security risks of a mobile solid-state hard disk. The method comprises the following steps: obtaining newly written data of a mobile solid-state hard disk; decomposing the newly written data of the mobile solid-state hard disk into multiple segments, and performing independent data encapsulation to construct multiple data clusters; randomly arranging multiple data clusters in a disordered order, and performing random free allocation storage to generate data clusters with random storage data; generating a random initial encryption key based on the newly written data of the mobile solid-state hard disk; constructing a distributed storage architecture for the random storage data of the data clusters based on the random initial encryption key, and constructing a distributed encryption storage framework; when the mobile solid-state hard disk is identified to be accessed, obtaining the hard disk work log; performing access behavior response detection on the hard disk work log, and performing abnormal access behavior speculation, and extracting abnormal access behavior data. The present invention realizes high security and rapid hard disk risk protection.

The invention provides a heat exchanger. The heat exchanger comprises a substrate; the heat exchange layer is arranged on one side of the base plate, the heat exchange layer comprises multiple sets of heat exchange units, the multiple sets of heat exchange units are arranged at intervals in the first direction, a first heat exchange channel is formed between every two adjacent sets of heat exchange units in a clamped mode, each set of heat exchange unit comprises at least two fins, and the at least two fins are distributed at intervals in the second direction; in the second direction, at least two fins are arranged in a staggered manner; wherein the first direction is different from the second direction. According to the heat exchanger, the two fins in the second direction are staggered, gas can be scattered by the fins distributed in the staggered mode, the flowing resistance and disorder degree are increased, the retention time of the gas in the heat exchange channel is prolonged, then the heat exchange time of the gas and the fins is prolonged, and therefore the heat exchange efficiency is improved.

The present invention relates to an intelligent diagnosis method for mechanical faults based on a relational migration domain generalization network, and belongs to the technical field of mechanical fault diagnosis. The method comprises: S1: collecting original vibration signals under different working conditions, and then dividing sample sets; S2: constructing a relational migration framework; S3: constructing a relational migration domain generalization network RTDGN; S4: training and optimizing RTDGN: in the TIDA stage, all task-irrelevant auxiliary data are input into the RTDGN, and the weight parameters of the constructed adversarial network are iteratively trained; in the TRDG stage: firstly inheriting the weight parameters of the feature extractor in the TIDA stage, and then inputting the source domain data in the task-related data into the RTDGN for fine-tuning training; S5: after multiple iterations, the trained RTDGN will be used for cross-working condition migration fault diagnosis under the relational migration task of rotating mechanical parts, and the diagnosis results with high generalization ability and strong robustness will be obtained.

The present invention relates to the field of commercial data processing technology, and in particular to a self-service platform for enterprise personnel intelligent management based on big data, the platform comprising a data encryption module, the data encryption module is used to determine an original two-dimensional matrix according to original data to be encrypted, determine each value cluster according to each identical value in the original two-dimensional matrix and its corresponding frequency, and determine the undirected complete graph of each value cluster and the value number sequence corresponding to the undirected complete graph according to the position of the value in each value cluster in the original two-dimensional matrix; encrypt the undirected complete graph according to the encryption rule to obtain an encrypted value sequence, and then obtain an encrypted two-dimensional matrix, determine the encrypted two-dimensional matrix as encrypted data, and determine the encryption rule and the value number sequence as a key. The present invention effectively improves the encryption effect of data by performing corresponding processing on the original data to be encrypted.

The application belongs to the technical field of integrated circuit hardware security, and discloses a dynamic key encryption device and method based on a key check code, which comprises a dynamic key generation module, a trigger signal generation module and a dynamic key check module, an initial key signal is input into the dynamic key generation module, the dynamic key generation module outputs a dynamic key signal to the dynamic key check module, the dynamic key check module acquires an original circuit signal from an original circuit and outputs an encrypted circuit signal to the original circuit, the trigger signal generation module acquires an original circuit state machine signal from the original circuit and outputs a trigger signal to the dynamic key generation module and the dynamic key check module; the application constrains and expands the bit width of an original key by using a check bit, avoids the situation that a solver directly solves one code in a cyclic code and causes the key to be directly cracked, increases the solving space of the solver, and delays the cracking speed of reverse engineering.

The present invention relates to the field of solid-state hard disk data encryption, and in particular to a method and system for data encryption of a solid-state hard disk. The method comprises the following steps: performing partition table structure analysis on a solid-state hard disk, and performing hard disk capacity distribution analysis, thereby obtaining hard disk capacity distribution data; obtaining hard disk data to be written; performing data block processing on the hard disk data to be written, and performing obfuscation encryption processing, thereby constructing an obfuscated encrypted data sequence; obtaining a pre-stored random image; performing pixel-by-pixel channel decomposition on the pre-stored random image, and performing maximum data steganographic distribution density calculation, thereby obtaining the maximum data steganographic distribution density; based on the maximum data steganographic distribution density, the obfuscated encrypted data sequence performs data distribution encryption steganography on the pre-stored random image, and performs visual deviation fine-tuning, thereby generating a visual fine-tuning steganographic image. The present invention realizes efficient and secure solid-state hard disk data encryption.

The invention discloses a matting powder coating composition which comprises the following raw materials: high-activity polyester resin, high-leveling polyester resin, a curing cross-linking agent and a matting agent, the acid value of the high-activity polyester resin is 60-80 mgKOH / g, the reactivity at 160 DEG C is 120-300 s, and the melt viscosity at 160 DEG C is less than or equal to 10000 mPa.s; the acid value of the high-leveling polyester resin is 40-60mgKOH / g, the reactivity at 160 DEG C is 480-900s, and the melt viscosity at 160 DEG C is less than or equal to 5000mPa. S. The low-temperature curing matting powder coating composition can be fully cured under the curing condition of 160 DEG C, a cured coating can obtain an ideal matting effect, meanwhile, excellent appearance flatness and fineness are obtained, and in addition, the coating has good physical and chemical properties such as impact resistance, bending resistance and chemical resistance.

The application provides a complementary embedding image encryption method based on an improved cross-coupled mapping lattice, which comprises the following steps: establishing an improved sine cross-coupled mapping lattice model; based on a plaintext image, generating a secret key by SHA-384 and an original image, and calculating model parameters and initial values according to the secret key; detecting the plaintext image, identifying and obtaining airport coordinates, randomly selecting a coordinate point, and obtaining a visual confusion image through a complementary embedding algorithm; iterating the established sine cross-coupled mapping lattice model to obtain a matrix, converting the matrix into a one-bit array, taking the last rxc data to obtain b; distributing an initial matrix and iterating to an appropriate size to obtain a fractal disorder matrix; selecting the first r rows and the first c columns to form a one-dimensional array, sorting the one-dimensional array to obtain an index array; performing synchronous dynamic scrambling and diffusion operations on three channels R, G and B in a color image respectively to obtain a sub-encrypted image corresponding to each channel. The sub-encrypted images are assembled into a final encrypted image C.

The invention provides a multilevel security information integrity authentication method based on two-dimensional nonlinear quantum walking. The multilevel security information integrity authentication method comprises the following steps: step 1, initializing parameters of a nonlinear quantum hash function with a secret key; 2, executing two-dimensional nonlinear quantum walking; 3, measuring to obtain the probability distribution of final quantum state vertexes; 4, executing a post-processing method to calculate a hash value; and 5, verifying the information integrity. According to the method, non-linear intensity is introduced as a new parameter to participate in quantum hash function construction, and the multilevel security information integrity authentication method based on two-dimensional non-linear quantum walking is constructed. In the aspect of safety, a nonlinear mechanism is introduced in underlying quantum walking to directly realize diffusion and confusion of quantum versions, so that the quantum analysis resistance of a quantum hash function is improved; in the aspect of practicability, the output flexibility and expansibility of the quantum hash function are improved, and a feasible scheme is provided for practicability of the quantum hash function.

The invention belongs to the technical field of integrated circuit hardware security, and discloses a dynamic key encryption device and method based on a key check code, and the device comprises a dynamic key generation module, a trigger signal generation module and a dynamic key check module, the dynamic secret key generation module outputs a dynamic secret key signal to the dynamic secret key checking module, the dynamic secret key checking module obtains an original circuit signal from an original circuit and outputs an encrypted circuit signal to the original circuit, and the trigger signal generation module obtains an original circuit state machine signal from the original circuit. A trigger signal is output to the dynamic key generation module and the dynamic key check module; according to the method and the device, the original key is subjected to constraint and bit width expansion by using the check bit, so that the situation that the key is directly cracked due to the fact that the solver directly solves one code in the cyclic code is avoided, the solving space of the solver is increased, and the cracking speed of reverse engineering is delayed.

The invention provides bismuth ferrite-barium titanate piezoelectric ceramic with a heterostructure and a preparation method of the bismuth ferrite-barium titanate piezoelectric ceramic. The ceramic is formed by sequentially laminating and pressing a layer A, a layer B and a layer B, the structural general formula of the layer A is BaTi (1-x) SnxO3; the general structural formula of the layer B is as follows: 0.75 BiFeO3 <-0.25 > BaTiO3 <-y >% MnO2; 0 < x < = 0.16, and 0 < y < = 1. The preparation method comprises the following steps: sequentially laminating and pressing the A-layer raw material and the B-layer raw material into a sheet according to A, B and A to obtain a plain sheet, and then carrying out glue removal, electroplating and polarization on the plain sheet. The piezoelectric ceramic disclosed by the invention has piezoelectric property and thermal stability at the same time.

The present invention discloses an image encryption method and device, the method comprising: obtaining a grayscale image; converting the grayscale image to obtain a first image matrix; calculating multiple chaotic sequences; performing glyph scrambling processing on the first image matrix to obtain a second image matrix; performing bit-level scrambling processing on the second image matrix to obtain a third image matrix; performing a first encoding processing on the third image matrix to obtain a first image sequence; performing a second encoding processing on a fifth chaotic sequence to obtain a first encoding sequence; performing diffusion processing on the first image sequence and the first encoding sequence to obtain a second image sequence; performing ciphertext feedback processing on the second image sequence to obtain a third image sequence; and performing decoding processing on the third image sequence to obtain an encrypted image. The present invention realizes image encryption and improves randomness, security, and adjacent pixel confusion. The present invention can be widely applied to the field of image encryption technology.

The invention provides an anti-settling device for slurry in a desulfurizing tower, which mainly comprises an annular converging pipe, a supporting system, a flushing system, a thickness measuring device and a flushing system, and is characterized in that the annular converging pipe is connected with an outlet of a desulfurizing slurry circulating pump, and ejectors are uniformly distributed at a certain angle along the axial direction and the radial direction of the desulfurizing tower; the automatic flushing system is located on the upper portion of the annular converging pipe, the thickness measuring device is interlocked with pneumatic valves of the ejectors, and automatic flushing is conducted according to the thickness of the bottom of the annular converging pipe. Energy of slurry at an outlet of the desulfurization slurry circulating pump is utilized to uniformly and continuously disturb a dead angle area where the slurry at the lower part of the desulfurization tower is easy to deposit, slurry deposition and scaling can be effectively prevented, and the device can replace a side stirrer consuming electric energy, is energy-saving and environment-friendly, and meanwhile, the inner wall of the device is cleaned by utilizing outlet pressure of a process water pump; and in the long-term operation process, the energy-saving effect is more obvious.

The invention provides a network security system based on a virtual environment, and a pseudo database constructed by the network security system is greatly different from a common honeypot. In the network security system provided by the invention, original data is subjected to relevancy (namely sensitivity) classification by utilizing previous log records of an attacker, and noise with different intensities is introduced into data dimensions with different sensitivities in different modes, so that the data dimensions with different sensitivities can be classified. Therefore, the data of different dimensions in one data string in the finally formed pseudo database has different disguise effects, the sensitive dimension part is ensured to be completely hidden so as to ensure the data security, and the insensitive dimension part is ensured to cause greater confusion to a network attacker due to low noise.

The application discloses an automatic modulation recognition method based on global feature correlation circulant matrix, belongs to the automatic modulation recognition (AMR) technical field, and can provide more discrimination basis for a neural network model by describing signals from multiple feature angles, so that the features of complex signals are more comprehensively captured. The technical scheme of the method comprises the following steps: acquiring a received signal, and constructing a matrix composed of IQ components of the received signal. Multi-modal feature extraction is performed on the constructed matrix, and the multi-modal features include a global feature correlation circulant matrix, a three-channel constellation diagram and a time-frequency diagram. The multi-modal features are encoded and feature-level fused by using a neural network, and the classification of modulation modes is realized. The modulation mode used by the signal after recognition is output.

The invention provides an industrial control equipment-oriented flow trip line generation method and system based on honey points, and relates to the technical field of network security. The method provided by the invention comprises the following steps: generating an instruction based on a configuration file and a tripwire strategy; obtaining an original load sequence, identifying sensitive fields in the original load sequence based on a flow trip line load generation model, and replacing the sensitive fields with mask marks to form a mask load sequence; predicting a mask mark position in the mask load sequence to generate bait data; filling the bait data to a mask mark position, and combining the bait data with a non-sensitive field in the mask load sequence to generate camouflage load data; embedding the camouflage load data into a standard protocol frame based on the instruction, constructing a flow trip line data packet, and embedding the address information of the honey point into the flow trip line data packet; and when the generation time arrives, actively sending the traffic trip line data packet to the outside according to the sending interval. According to the invention, active trapping perception and dynamic cheating of potential attacks are realized by actively sending analog data traffic.

This application proposes a method, apparatus, electronic device, and storage medium for attack transfer. By monitoring the network information of the target device, it determines whether there is a vulnerability attack in the network information. If a vulnerability attack is found, this application can reverse-connect to the sending end of the vulnerability attack based on the vulnerability attack, and then determine the vulnerability verification environment of the target honeypot. The attack content corresponding to the vulnerability verification environment is executed in the target honeypot to induce the sending end to believe that the attack target has been achieved. This method effectively improves the deceptiveness of the honeypot, making it difficult for attackers to detect the honeypot, thereby improving the protection effect of the honeypot.

The present invention relates to the field of data encryption, and in particular to a data information security encryption method and system for a charging pile. The method comprises the following steps: obtaining user basic information and vehicle communication protocol data; constructing a secure communication channel based on the vehicle communication protocol data; encapsulating user basic information to generate an information data packet; performing hash coding processing on the information data packet to obtain a multi-dimensional information coding matrix; performing data block processing on the multi-dimensional information coding matrix to obtain multiple information matrix blocks; performing slice encryption on multiple information matrix blocks to obtain a slice encryption matrix; obtaining charging pile node data; constructing a decentralized network based on the charging pile node data to construct a blockchain network; obtaining an encryption matrix coding package based on the slice encryption matrix; performing pre-distortion compensation processing on the encryption matrix coding package to obtain a distortion compensation coding package. The present invention realizes efficient and secure information security encryption.

The utility model relates to the field of water purifying agent production, in particular to a reaction kettle for producing a water purifying agent, which comprises a reaction mechanism for containing a reagent, a stirring mechanism for stirring and mixing the reagent and an extrusion mechanism for assisting the stirring mechanism to improve the mixing effect, the power output end of the power mechanism extends into the reaction mechanism, the stirring mechanism is mounted in the reaction mechanism and connected to the power mechanism, and the extrusion mechanism is mounted on the inner side of the stirring mechanism. When the first fixing ring and the second fixing ring are subjected to different torsional resistances, the first fixing ring is promoted to drive the stirring blades at the upper end to swing up and down, meanwhile, a traction rope is matched to enable liquid in the kettle body to be stirred disorderly, and meanwhile, a medium and gas at the upper end are conveyed to the bottom of the kettle body through a gas inlet by utilizing power of up-down swing. And in addition, a hairbrush is matched to raise particulate matters at the bottom, so that the working efficiency is improved.

The utility model provides a tubular cooling device for glass powder materials, which comprises a bottom plate, a side plate and a rectangular plate, a cooling box is mounted above the bottom plate, a flange plate is mounted on the rear side of the side plate through bolts, a rotary motor with a band-type brake is mounted on the rear side of the flange plate, and a fourth gear is mounted at the motor shaft end of the rotary motor with the band-type brake. And an air cylinder is installed below the rectangular plate, a hollow rectangular block is installed at the shaft end of the air cylinder, and a circular box is rotationally installed in the hollow rectangular block. By means of the design, the problems that according to an original device, the disordering degree of materials is ordinary, the time for waiting for sufficient cooling of the materials is too long, and the cooling effect is poor are solved. The material scattering device solves the problems that the material scattering device is simple in structure and not rapid in discharging, is reasonable in structure and good in practicability, can fully scatter the material, improves the confusion degree of the material, further shortens the time for waiting for full cooling of the material, and is rapid in discharging, so that the overall working efficiency of the device is further improved.

The invention relates to the field of dye processing, in particular to dye and processing equipment and a processing method thereof, and provides a dye processing method in order to overcome the defect that raw materials cannot be rapidly mixed for reaction when the raw materials are stirred by existing dye processing equipment. The method comprises the following steps of: 1, adding the mineral pigment, the plastic pigment, the plant extraction pigment and the additive into the container consisting of the enclosure frame, the bottom plate and the upper cover according to the proportion; 2, pushing the materials in the container to move for mixing; thirdly, steam is added into the heating holes in a reciprocating mode to heat the materials; 4, adjusting the position of the upper cover in the enclosure frame to adjust the pressure in the container; and step 5, discharging and collecting the processed dye. Materials can be pushed to rapidly and circularly move in the axis direction in the rotary container, meanwhile, the disorder of the materials is improved, and the dye processing speed is increased.

The invention discloses a logic locking encryption method of a tree locking unit based on an AND tree and an OR tree, and relates to the technical field of integrated circuit design security, and the logic locking encryption method comprises the following steps: obtaining and analyzing a gate-level netlist to obtain specific positions and circuit gates of the AND tree and the OR tree and the equivalent AND tree and the OR tree in a circuit; the trees are selected according to the position relation between the trees, so that the number and the position relation of the trees meet expected safety requirements as much as possible; and according to the selected tree, finding a corresponding circuit gate position, inserting a specific gate, modifying a corresponding connection relation and a circuit structure, and constructing a tree locking unit to construct an encrypted circuit. The encryption circuit is constructed by constructing the tree locking unit which is more coupled with the original logic in the circuit, the resistance of the integrated circuit to reverse engineering and unauthorized modification is remarkably improved, the safety is improved, the tree locking unit is mapped to different original functions according to different keys, the confusion of the circuit is increased, and the safety of the integrated circuit is improved. And different design requirements and security levels are met.