40results about How to "Avoid repetition" patented technology

The invention provides a Kyber and SM3 fused post quantum cryptography encryption system, method and device. The control logic module controls the execution round number of SM3 in the Hash module according to the random number length required by the NTT module in different modes; the interception unit intercepts the effective length of each round of hash value; the filling unit fills the input message of each round of SM3; the Hash module determines the number of rounds required to be executed by the SM3 according to the lengths of the hash values required by different modes, and intercepts the effective length of each round of hash value; the NTT module is used for calculating polynomial multiplication in the Kyber algorithm; the NTT module comprises a butterfly unit and a control unit, the butterfly unit is used for calculation of modular addition, modular subtraction and modular reduction, and the control unit determines an operation mode of the NTT module; and the sampling module comprises a sampling rejection unit and a central binomial distribution sampling unit, the sampling rejection unit is used for sampling to obtain a public matrix, and the central binomial distribution sampling unit is used for sampling to obtain a noise vector. The scheme meets the safety standard of China and is reliable in safety.

The application discloses a double-reference parameter fusion DSQM non-cooperative signal separation method, device, equipment and medium, and relates to the technical field of digital signal processing.The method comprises the following steps: receiving an input signal and performing symbol extension; estimating an original input noise standard deviation, a weak signal and a signal-to-noise ratio, and calculating a right shift number and a dynamic weighted fusion coefficient; performing perturbation injection and phase compensation on the extended signal to generate an actual separation input signal, and estimating a noise standard deviation thereof; calculating an adaptive shift number k of the modified signal-to-noise ratio according to the original input weak signal and the actual separation input signal by using a dynamic weighted fusion algorithm; further calculating a left shift number m; amplifying the actual separation input signal by shifting the actual separation input signal left by m bits; sequentially performing right shift n-bit and left shift n-bit to extract a strong signal component; performing time domain subtraction to separate a weak signal component; respectively shifting m bits to the right to recover the magnitude; then respectively performing symmetric saturation truncation and asymmetric truncation to recover the bit width output. The application improves the signal separation quality.

A closure system for door openings defined in a wall (P) and comprising:-a quick-opening door (1) adjustedly installed within the door opening (H) and featuring a flexible roll-up sheet (11), an upper casing (12), and vertical uprights (3) equipped with guides (31) for the displacement of the flexible sheet (11); a fire door (2) installed at one side of the wall and comprising at least one fireproof layer (21, 23), for the opening and closure of the door opening (H), a perimeter frame constituted by the vertical uprights (3) and a rearward fireproof cover (4) of the upper casing (12) of the quick-opening door (1).

This invention relates to the field of pole production and manufacturing execution management, and discloses an intelligent pole production execution management system based on the Internet of Things (IoT). The system includes a data acquisition unit, an edge processing unit, a cloud management platform, an intelligent analysis unit, and a human-machine interaction unit. The system collects data on raw material ratios, mold status, curing temperature, humidity, and other detection data through sensors. The edge processing unit identifies anomalies in real time and performs rapid adjustments. The cloud management platform generates a digital twin of the pole and combines it with an algorithm model to adaptively adjust curing temperature, minimize energy consumption, predict lifespan, predict production capacity, and assess mold lifespan. The human-machine interaction unit presents process information to operators through an augmented reality terminal and supports two-way feedback. This system enables real-time monitoring and closed-loop optimization of the entire pole production process, reducing energy consumption, improving consistency, extending service life, and significantly enhancing the intelligence and reliability of the production process.

The present application relates to an electronic device and a method of controlling an electronic device. The electronic device includes a communication processor including a first communication circuit configured to support a first cellular communication, a second communication circuit configured to support a second cellular communication, and a temperature sensor configured to sense a temperature of the first communication processor and / or the second communication processor; and an application processor configured to receive, by the application processor, information related to a temperature sensed by the temperature sensor and information related to data transmission via the second communication circuit, and determine, by the application processor, whether to request the communication processor to change from a first mode to a second mode based on the information related to the sensed temperature and the information related to the data transmission via the second communication circuit.

This invention discloses a container operation method and apparatus. The method includes: receiving communication information sent to a target application; based on the communication information, obtaining a target container in a container space corresponding to the target application from which the process running the target application is located; wherein the container space corresponding to the target application has a unique correspondence with a set range of container encoding values; and sending the communication information to the target container, enabling the process of the target application to receive the communication information. This invention solves the technical problem caused by potentially poor isolation between containers within a system.

The utility model discloses a kind of lithium battery slurry multilevel filtering and impurity removing devices, including filter box, the filter box top end is connected with input pipe, the one end of input pipe is rotatably connected with connecting hose, connecting hose one end is fixedly connected with cloth pipe, cloth pipe is inclined structure, the inner wall of filter box is fixedly connected with slide rail, slide rail inside is slidably connected with sliding ring, recess is established in the top of sliding ring, recess inside is provided with gear ring, the top of gear ring is engaged with driving gear, driving gear one side is connected with driving motor, the bottom of sliding ring is connected with connecting rod, connecting rod one end is fixedly connected with cloth pipe, cloth pipe bottom is provided with first filter screen. The device can realize the uniform contact of material and first filter screen and second filter screen, thereby avoiding the phenomenon that first filter screen and second filter screen contact material repeatedly at one position, avoiding the problem that first filter screen and second filter screen are prone to blockage, guarantee the filtering efficiency of first filter screen and second filter screen.

This invention discloses an intelligent scheduling system for water conservancy projects that integrates knowledge graphs, belonging to the fields of water conservancy engineering and artificial intelligence technology. It includes: a data access module, a graph construction module, a graph feature module, a decision generation module, and a constraint verification module. The data access module acquires multi-source heterogeneous monitoring data from the water conservancy project monitoring network; the graph construction module maps the data to a water conservancy project knowledge graph; the graph feature module performs feature propagation and aggregation on entity nodes based on a graph neural network to generate node embedding feature vectors; the decision generation module calculates attention weights based on an attention mechanism-based scheduling decision model to generate a preliminary scheduling scheme; the constraint verification module calls the engineering constraint rules in the knowledge graph to perform conflict detection. If a conflict is found, the associated entity nodes are backtracked, the attention weights are corrected, and the scheme is regenerated until a target scheduling scheme satisfying all constraints is obtained. This invention can effectively improve the compliance and global optimization capability of water conservancy project scheduling schemes.

The invention relates to a knife device (10) for at least partially separating fish fillets (12) from deheaded slaughtered fish (11) having an open abdominal cavity (13), comprising: a transport device (21) having at least one transport element (22) for transporting the fish (11) in a transport plane (23) in a transport direction (24) with the tail (46) facing forward; at least one blade unit (25) which is arranged in the transport direction (24) and is designed for at least partially penetrating into the transport plane (23), the blade unit (25) comprising a blade (26) and a corresponding blade bearing support (27) which is spring-loaded by means of at least one spring element (28), the blade unit (25) being designed and adapted for at least partially penetrating into the transport plane (23) under a yield counter-pressure of the spine (14). The invention relates to a blade arrangement (10) for at least partially peeling and separating a fish fillet (12) from a rib (20) surrounding a belly cavity (13), characterized in that the blade arrangement (10) comprises an adjustment device (29) connected to a blade unit (25), in which the adjustment device (29) is configured and adapted to at least partially pivot a blade (26) around at least one pivot axis (30, 31) clockwise or counterclockwise (32, 33). The invention further relates to a corresponding device and to a corresponding method for separating fillets (12) from fish (11).

This application provides an electric steamer and its control method, as well as a readable storage medium, relating to the field of cooking equipment technology. The electric steamer includes: a pot body assembly, which includes a steam generating assembly; a lid assembly, detachably mounted on the pot body assembly, forming a cooking cavity within the pot body assembly and the lid assembly; a first temperature sensor, located within the cooking cavity, for detecting a first temperature within the cooking cavity; and a controller, communicatively connected to the first temperature sensor, for acquiring a first operating time of the steam generating assembly when the first temperature reaches a first preset temperature; and determining the cooking end time corresponding to the food in the cooking cavity based on the first operating time. This application simplifies the operation steps of steam cooking and improves the cooking intelligence of the electric steamer by detecting whether the cooking cavity has reached a saturation temperature to determine the cooking end time.

The application provides an improved tabu search topology optimization method of a marine wind farm power collection system, which is based on the positions of wind turbines to intelligently preliminarily group and sort, to form an initial connection scheme, to connect all the wind turbines in each group with the minimum cost, to calculate the group cable cost, to check whether the lines cross, to impose a penalty in the total cost if the lines cross, to ensure that the scheme is feasible, to compare the current scheme with the historical best, to update the record and intelligently exchange the wind turbine groups to explore a new scheme, to repeat the optimization process until the number of iterations is satisfied, and to finally output a globally optimal topology scheme. The application has the advantages of better optimization effect, significantly improved economy, higher calculation efficiency, stronger engineering practicability, better algorithm robustness, better scheme reliability, high design automation degree and strong auxiliary decision-making capacity.

The invention relates to an apparatus (10) for automatically recovering meat (20) from headed and gutted fish (11), comprising a conveying device (12) for conveying the fish (11) in a conveying direction T along a conveying path (13), a measuring device (14) for detecting the anatomical structure of the fish (11), and a detaching device (15) for detaching the meat (20) from a bone structure (18), the detaching device (15) comprising at least two rotationally driven and controllably movable circular knives (16, 17) which are spaced apart from each other to form a gap S, the apparatus being characterized in that the detaching device (15) comprises a control device (19) which is arranged to adjust the width of the gap S as a function of the anatomical structure of the fish detected by the measuring device (14), the control device (19) being configured to preset the width of the gap S before the meat (20) is detached from the bone structure (18) and to change the width of the gap S while the meat (20) is being detached from the bone structure (18). The invention also relates to a corresponding method.

The utility model relates to an automatic cleaning device for a semiconductor chip electrical test board card. The automatic cleaning device comprises a box body, a conveying mechanism for conveying the board card, and a turnover mechanism, a cleaning mechanism and a dust collection mechanism which are arranged in the box body and are sequentially arranged from top to bottom, the turnover mechanism comprises a bracket, a locking assembly arranged on the bracket and used for fixing the board card, and a first driving assembly connected with the bracket and used for driving the bracket to turn over; the high-pressure air knife is horizontally arranged below the bracket and slides in a reciprocating mode in the horizontal direction, the second driving assembly is connected with the high-pressure air knife and used for driving the high-pressure air knife to slide in a reciprocating mode, an air spraying opening of the high-pressure air knife faces the bracket, and the high-pressure air knife is communicated with an external air source. According to the board card cleaning device, the cleaning efficiency is improved, the labor cost is reduced, incomplete cleaning caused by the fact that the hand blocks airflow when the board card is held for purging is avoided, meanwhile, the situation that the hand is dirty and repeatedly pollutes the board card is avoided, and the cleaning effect on the board card is ensured.

The application discloses a traffic abnormal section prediction and identification method and system based on space-time big data, and relates to the technical field of intelligent traffic.The method comprises the following steps: dividing the traffic topology network of a target area to obtain a plurality of road sections; determining the sending end and the receiving end of each road section; establishing a main transmission link or a backup transmission link based on the sending end and the receiving end of each road section; collecting the space-time big data of each road section and packing it into a data packet; and transmitting the data packet based on the main transmission link or the backup transmission link of each road section until the data packet is transmitted to the receiving end.The application can ensure the order of the receiving sequence, avoid retransmission delay or data repetition caused by the interruption of the main transmission link, and ensure the continuity and timing accuracy of the space-time big data, thereby facilitating the accuracy of the prediction results output by the subsequent traffic abnormal section prediction model.

The present invention discloses a method and device, storage medium, and terminal for processing multi-channel business data, which relates to the field of data processing technology, and its main purpose is to solve the problem of low processing efficiency of multi-channel business data. It mainly includes obtaining the first operation content in the business data summary table creation interface, and parsing the first configuration content corresponding to the first operation content; based on the public mapping relationship library, calling the target business dimension data matching the target business dimension and the target business indicator data matching the target business indicator under the target business dimension data from the target data table, and generating an initial delivery data summary table based on the target business dimension data and the target business indicator data; when the second operation content in the mapping relationship configuration interface is obtained, parsing the second configuration content in the second operation content; updating the initial delivery data summary table based on the second configuration content to obtain the target delivery data summary table.

The invention provides a list data processing method, device and equipment, and the method comprises the steps: obtaining a specified initial position and a first change record of a target source table in a plurality of source tables through a first monitoring channel shared by the plurality of source tables in response to a list upgrading request of a to-be-changed wide table, the first change record comprises the data position and the data change content of the target data in the target source table; updating a to-be-changed wide table corresponding to the target source table according to the data change content in the first change record; in response to the condition that the upgrade of the to-be-changed wide table is monitored to be completed through the first monitoring channel, terminating the first monitoring channel, and opening a second monitoring channel shared by the plurality of source tables; the target change record corresponding to the to-be-changed wide table is obtained from the first change record through the second monitoring channel, and the to-be-changed wide table is updated according to the target change record based on the specified initial position, so that accurate change of each list data and data consistency and accuracy of each list can be ensured.

The application discloses a function diagnosis method, device and equipment and a storage medium. The method comprises the following steps: if a vehicle fault is detected, a fault diagnosis code is acquired, and a target record is determined in an operation log according to the fault diagnosis code; a target application program interface is determined according to the target record, and a target function matched with the target application program interface is determined; a function category of the target function is determined according to a function clustering result determined in advance based on a vehicle function; and all functions associated with the function category are diagnosed. The technical scheme solves the problems that it is difficult to analyze and diagnose a function fault of an automobile and the function fault is difficult to be completely eliminated, can improve the function fault diagnosis efficiency, increase the reliability of eliminating the function fault, and avoid the function fault from repeatedly occurring.

This invention provides a multi-component liquid dispensing system, relating to the field of biopharmaceutical laboratory technology. It comprises a liquid delivery system, a quantitative system, an error-prevention system, and supporting software. The liquid delivery system includes a main base, a peristaltic pump module, and an upper tube rack. The peristaltic pump module is fixedly connected to the top of the main base. A precision balance is mounted on the upper part of the main base. A side Z-shaped slide rail is symmetrically fixedly connected to the top of the main base. An upper connecting bracket is fixedly connected to the middle of the side Z-shaped slide rail. A positioning column is slidably connected to the upper end of the upper connecting bracket. A central support spring is fixedly connected between the positioning column and the upper connecting bracket. A tube rack is fixedly connected to the middle of the main base. This invention enables automatic liquid addition and quantitative dispensing, avoiding errors caused by missed additions, duplicate additions, and manual addition. It replaces most manual operations and solves the problems of high workload, inter-bottle and batch variations, and difficulty in maintaining product formula confidentiality during large-scale product preparation.

The application relates to a modular series type high-voltage direct-current circuit breaker grading reclosing method based on fault type identification. After the first break of the modular series type high-voltage direct-current circuit breaker and the preset deionization time, the reclosing is performed in a step-by-step closing module mode. Meanwhile, the line current is monitored in real time after each stage of closing, and the line current is compared with a threshold value. If the line current is lower than the threshold value, the closing is continuously performed until all the modules are closed, and the fault is determined as transient. If the line current reaches or exceeds the threshold value, the closing is immediately stopped, and the second break of the closed modules is performed, and the fault is determined as permanent. The application integrates the fault identification into the grading reclosing process, significantly reduces the reclosing impulse current and the energy absorption requirement of a metal oxide arrester (MOA) under the permanent fault, effectively protects the power electronic equipment, and reduces the cost of the circuit breaker.

The present invention relates to the technical field of text processing, and in particular to a standard intelligent association method based on text mining, comprising: pre-processing each text file to obtain corresponding vocabulary sets; obtaining corresponding keyword sets based on each vocabulary set; pre-screening the text file to be mined based on the keyword set to obtain a number of coarse-grained text files to form a coarse-grained file set; performing pointing processing on each keyword of each keyword set in the coarse-grained file set to form each keyword group set; calculating the similarity between the several keyword sets corresponding to the coarse-grained file set based on each keyword group set to obtain a fine-grained file set; determining the association logic map of each text file in the fine-grained file set according to the attributes of the keyword set corresponding to each text file in the fine-grained file set. The present invention determines similar files by a two-step method of coarse-grained screening and fine-grained screening, thereby improving the accuracy of similarity calculation.

A photovoltaic inverter and a DC switch are disclosed. The photovoltaic inverter includes a DC switch and a DC-DC conversion circuit. The DC switch connects the photovoltaic string and the DC-DC conversion circuit. The DC switch includes multiple switch units stacked along a first direction, with a moving contact positioned between a first stationary contact and a second stationary contact along a second direction. An arc-extinguishing unit includes a first grid group and a third grid group arranged opposite each other along the second direction. The second grid group is positioned between the first and third grid groups. The first grid group contacts the first stationary contact and is located between the first stationary contact and the housing. The second grid group is located between the moving contact and the housing. The third grid group is located between the second stationary contact and the housing. The first grid group includes multiple first arc-extinguishing grids spaced apart along a third direction. The second grid group includes multiple second arc-extinguishing grids spaced apart and protruding towards the moving contact along the third direction. The third grid group includes multiple third arc-extinguishing grids spaced apart along the third direction.

The invention provides a control method and device of cooking equipment, a readable storage medium and the cooking equipment, and relates to the technical field of cooking equipment. The cooking equipment comprises a cooking bin and a functional assembly, and the control method comprises the steps that an electric signal corresponding to the functional assembly is acquired; determining the opening and closing state of the cooking bin based on the electric signal. According to the technical scheme, the opening and closing state of the cooking bin is judged according to the electric signal corresponding to the detection function assembly, detection structures such as a matching structural part and a microswitch do not need to be arranged, and the reliability of detecting whether the cover body is buckled or not can be improved under the condition that hardware structures are reduced, so that the hardware cost is reduced.

A composite two-dimensional code according to an embodiment of the present invention is a combination of a first two-dimensional code and a second two-dimensional code. The composite two-dimensional code includes a first cell having a first color, a second cell having a second color, and a third cell having a third color. The first color, the second color, and the third color are different from each other. The first two-dimensional code is acquired by a first filtering processing. The second two-dimensional code is acquired by a second filtering processing. The first filtering processing may be a color reduction processing or a color addition processing of the second color. The second filtering processing may be a color reduction processing or a color addition processing of the first color.

This invention proposes a hierarchical label text classification method based on the MOE model, comprising the following steps: encoding the input text using a shared encoder to obtain a unified vector representation of the text; inputting the text vector representation into a router module to calculate the probability distribution of the first-level labels, and activating the top-k expert modules corresponding to the first-level labels; the activated expert modules performing classification predictions within their respective second-level label subspaces; and weighted fusion of the prediction results from the expert modules to obtain the final hierarchical label classification result. This invention extracts text semantic features uniformly through a shared encoder, avoiding redundant learning across branches; it allows samples to simultaneously activate multiple candidate experts through a Top-k soft routing mechanism, breaking the rigid single-path limitation of traditional top-down methods; and it combines routing weights with expert outputs, using the maximization of joint probability as the decision criterion, significantly reducing the number of model parameters and the risk of error cascading while ensuring classification accuracy.

The present invention relates to a vehicle brake (1), particularly a disc brake, for commercial vehicles, having a housing (3, 3', 3'', 3''') and a brake lever (5) arranged in the housing (3, 3', 3'', 3'''), the brake lever (5) being configured to transmit force in the pressure direction (D) to a movable pressure block (7) guided in the housing (3, 3', 3'', 3'''), and the brake lever being supported by means of sliding elements (11, 11') in a manner that allows it to pivot about a brake lever axis (B) extending perpendicular to the pressure direction (D), the sliding elements (11, 11') being laterally supported on the housing (3, 3', 3'', 3''') in the direction of the brake lever axis (B) and in the pressure direction (D). It is proposed that the housing (3, 3', 3'', 3''') has two spaced-apart, parallel, and parallel-oriented support elements (17a, 17b) for supporting the sliding element (11, 11') in the pressure direction (D), and the sliding element (11) is constructed as a cylindrical roller with a cylindrical outer circumferential surface (27) and is supported by the outer circumferential surface (27) against the two support elements (17a, 17b).

The present invention relates to a method for producing single crystal rods, particularly silicon single crystal rods, by means of a pulling device (110) of a crystal pulling apparatus (100), wherein the crystal pulling apparatus (100) defines a pendulum rotation center D, the defined stationary axis of the crystal pendulum extends substantially along and through the height axis, wherein, during at least one pulling process, a substantially progressive single crystal rod segment having an associated substantially progressive specified single crystal length is pulled from the melt according to a configurable variable target pulling speed of the pulling device (110) via a control device (120) to obtain a single crystal rod. During at least one stage of the pulling process, the target pulling speed is controlled and variablely set via controlled actuation of the pulling device (110) and the control device (120), such that after each change in the setting of the target pulling speed, in order to continue the pulling process, the maximum pendulum deflection of the asymptotic single crystal rod segment based on the stationary axis of the crystal pendulum develops into a function of the asymptotic pulling time and / or the asymptotic single crystal length, the amplitude of which and / or the difference in amplitude relative to the continuous amplitude decreases at least during the stage.

The present invention belongs to the field of geophysical exploration technology, and discloses a method for generating continuous gathers after multiple deployment and recovery of ocean nodes. The method sets the start and end time for each deployment and recovery area, and then performs relationship mapping according to the position information of the deployed ocean nodes, and finally generates continuous gathers for the data of the ocean nodes in the segment according to the mapped position information. The method realizes the one-time completion of data download after multiple deployment and recovery of ocean nodes, which is highly efficient and reduces manpower consumption; by sequentially performing segmented mapping operations on multiple ocean node deployment areas, the continuous gather generation task of multiple deployments of all ocean nodes in multiple areas to collect data is finally completed, which solves the problem of data duplication caused when downloading data uniformly after multiple deployments, and ensures the correctness of seismic data; the present invention is used to realize the continuous gather generation processing of ocean node acquisition data.

An information processing system includes a first acquisition section acquiring first pattern data from electronic data, a second acquisition section acquiring second pattern data from a database, and a generation section combining the first pattern data with the second pattern data to generate a two-dimensional code. Further, an information processing system includes a first acquisition section acquiring first pattern data from electronic data and a generation section determining the first pattern data to generate a two-dimensional code including the first pattern data.

The invention provides a code generation method, device and equipment, and the method comprises the steps: responding to a file obtaining command, obtaining an interaction protocol file according to an obtaining parameter carried by the file obtaining command, and enabling the interaction protocol file to indicate interaction protocol data between communication parties; converting the interaction protocol file into an API semantic model, wherein the API semantic model indicates a calling relation between logic entities and logic entities required for generating interaction middleware codes; embedding the API semantic model into the code template to obtain an interactive middleware code; and adding the interaction middleware code into the existing code of each communication party, so as to execute data interaction among the communication parties through the interaction middleware code. Code development cost is reduced, and development efficiency and convenience are improved.

The invention relates to the technical field of laser heat treatment, in particular to a laser annealing scanning method and device. The laser annealing scanning method comprises the following steps: determining a scanning track, controlling a light spot to scan an edge protection area on the surface of a wafer along a first low-power section at first power, controlling the light spot to scan the edge protection area on the surface of the wafer along a power rising section, and controlling the light spot to scan the surface of the wafer along a high-power section at second power, and controlling the light spot to scan the edge protection area on the surface of the wafer along the power drop section, controlling the light spot to scan the edge protection area on the surface of the wafer along the second low power section at the third power, and realizing protection on the edge of the wafer by controlling the power of each scanning section of the scanning track.