27results about How to "Prevent buildup" patented technology

A resource management system based on cloud computing relates to the technical field of resource management and comprises a cloud server, and the cloud server is in communication connection with a data acquisition module, a data storage module, a flow prediction module, a resource extension module, a resource activation module, a real-time flow monitoring module and a data aggregation module. The data acquisition module is used for acquiring data information; the data storage module is used for storing data information; the traffic prediction module is used for acquiring predicted data traffic of each edge equipment terminal; the resource extension module is used for presetting to-be-activated extension elastic computing nodes; the resource activation module calculates a pre-estimated activation time period of the node according to the determined expansion elasticity; the real-time flow monitoring module is used for judging whether a to-be-aggregated terminal is generated or not and determining to-be-aggregated flow of the to-be-aggregated terminal; the data aggregation module is used for generating an aggregated data packet and a verification list; and the cloud server is used for carrying out integrity verification on the aggregated data packet to ensure that the cloud server provides stable, safe and efficient cloud services.

The embodiment of the invention provides a cloud private line connectivity test method and device, electronic equipment and a storage medium. A virtual switch is installed on a simulation node; constructing a first virtual network interface and a second virtual network interface for installing the virtual switch; creating a network namespace for simulating the network environment of the client side equipment at the simulation node; adding the second virtual network interface to the network namespace, and simulating the second virtual network interface to configure network information for the network namespace; adding the first virtual network interface to an integrated bridge, and creating a flow table on the integrated bridge; executing flow receiving and transmitting through the flow table, the network information and the network namespace, and generating flow receiving and transmitting state information; according to the method, the connectivity of the cloud private line between the cloud host and the network namespace is detected based on the traffic transceiving state information, the connectivity of the cloud private line is tested on the basis of not excessively depending on a test environment, the test cost is reduced, and the test efficiency is improved.

The invention relates to a medical big model based on DPO and application thereof.The medical big model collects and processes data through a data preprocessing module, the mapping relation between input and output of the medical big model is obtained based on the data, and a preference calibration module optimizes the data preprocessing module based on DPO and adjusts model parameters of the medical big model; establishing a medical preference alignment quality evaluation strategy and a preference alignment optimization strategy through a feedback optimization module; the large medical model can be applied to a medical diagnosis question-answering system. According to the method, the problem of preference alignment of an existing medical large model is solved, the precision and efficiency of the medical large model are improved, and the steps of reward model construction and reinforcement learning in traditional RLHF are avoided by directly optimizing the language model, so that human preferences are better met.

The utility model relates to a floating island type platform for water surface assembly launching of a tunnel boring machine. The floating island type platform comprises a platform deck used for assembling the tunnel boring machine, a slope ramp used for collecting and releasing the tunnel boring machine, a floating body used for supporting the platform deck and provided with adjustable buoyancy and a platform position adjusting driver. The floating body floats on a water body, the platform deck is fixed above the floating body, the platform position adjusting driver is fixed on the floating body, the platform position adjusting driver is located in the water body, the slope ramp is of a tubular structure, one end of the slope ramp is connected with the platform deck, and the other end of the slope ramp is located in a soil body. Compared with the prior art, after the tunneling construction task of the current section of the tunnel is completed, the entrance can be closed, the artificial platform can be moved to the entrance position of the next section of the tunnel to open up a new tunneling section, the artificial platform can be reused, the use is more flexible, the operation can be carried out in an ultra-deep water area, and the application range is wider.

The application discloses a charging remaining time confirmation method, device and vehicle, relates to the battery charging technical field, and discloses a charging remaining time confirmation method, which comprises the following steps: obtaining current charging data of a battery pack, wherein the current charging data comprises a charging rate and an SOC value; obtaining a temperature rising charging time and a temperature rising charging end SOC value based on the current charging data and a first charging model; obtaining a constant temperature charging time based on the temperature rising charging end SOC value and a second charging model; and confirming a charging remaining time based on the temperature rising charging time and the constant temperature charging time.According to the basic characteristics of the temperature in the low-temperature fast charging process, the charging remaining time is calculated in sections, the fast and accurate calculation of the fast charging remaining time is realized in combination with a fitting method and given data, and the overcomplicated calculation and the model building and calculation of heat generation, heat conduction and heat dissipation are avoided.

This utility model relates to the field of sealing conduits, and particularly to a sealing device for conduits, comprising a gripping rod, a pressurizing component, a pressure line, and an injection mechanism for extending into the conduit port. The end of the gripping rod is detachably connected to a storage container for adhesive, and the injection mechanism is detachably connected to the outlet of the storage container for adhesive, with an injection port communicating with the outlet. The pressurizing component is connected to the pressure line, which is detachably connected to the storage container for adhesive. The operator uses the gripping rod to raise the storage container for adhesive to a designated position and inserts the injection mechanism into the conduit port. Pressure is transmitted through the pressure line to inject adhesive into the conduit port, achieving the purpose of sealing the conduit at a high location. When sealing conduit ports at high locations, scaffolding is avoided, reducing scaffolding costs and ensuring the safety of workers.

This invention discloses a solution to the joint path and destination planning problem based on a distributed generalized Nash equilibrium algorithm. First, the joint path and destination planning problem is modeled, transforming it into a non-cooperative game model. This model includes the objective function of each electric vehicle, global coupling constraints, and local constraints. Second, pseudo-gradients are used to transform the game model into a VI problem, introducing edge-based consistency constraints and a heterogeneous step size mechanism. Based on fixed-point iteration and proximal gradient operator theory, a distributed solution algorithm under complete information is proposed. Then, a global estimate of the plans of other users is introduced, proposing a distributed solution algorithm under partial information. This invention avoids the construction of double random matrices through edge-based consistency constraints, and can maintain solution accuracy while meeting low computational requirements when more users participate in the game model.

The utility model relates to cable tower technical field, concretely discloses a cable tower initiative cross -bracing, including cable tower, the both sides of cable tower middle part are connected with walking passageway, and the both sides of cable tower middle part are provided with initiative cross -bracing, initiative cross -bracing, the top of initiative cross -bracing is connected with support steel frame, and support steel frame top is provided with movable platform, and the middle part of movable platform is connected with platform board, and one side of platform board is provided with inlaying block, and the side away from inlaying block of platform board is provided with cooperation piece. Through the initiative cross -bracing and support steel frame that setting in this device, can be in the stable support of the cable tower, support steel frame also can take initiative cross -bracing as base to support movable platform, avoided the construction of bottom support structure when movable platform erection. Solveed two cable tower to build inwards and incline, make it easy to be affected by external force and shake, and when the high construction platform is built between cable tower, the erection and removal are very difficult.

The invention relates to a liquefied petroleum gas transport ship A-type liquid tank folding scaffold arrangement method, and belongs to the technical field of ship equipment scaffold arrangement. The method relates to a segmentation stage, a half-tank stage and a complete tank stage of the A-type liquid tank, and specifically comprises the following steps: welding a scaffold eye plate piece and arranging a bearing steel pipe at the segmentation stage to form a permanent tool piece; in the half-tank stage, protection handrails are arranged, and scaffold bed boards are laid; part of scaffolds are removed in the tank body intact stage, and bearing steel pipes and scaffold eye plates are installed layer by layer through an outfitting platform. According to the method, the situation that a fully-built scaffold is built from the cabin bottom is avoided, a large number of parts needed by a traditional fully-built scaffold are reduced, damage caused by thermal cutting dismantling is avoided, low-temperature steel of the A-type liquid tank is protected against damage, and the construction efficiency is effectively improved.

The invention discloses a charging remaining time confirmation method and device and a vehicle, relates to the technical field of battery charging, and discloses a charging remaining time confirmation method which comprises the steps that current charging data of a battery pack are obtained, and the current charging data comprise the charging rate and the SOC value; based on the current charging data and a first charging model, acquiring heating charging time and a heating charging ending SOC value; acquiring constant-temperature charging time based on the temperature rise charging end SOC value and a second charging model; and on the basis of the heating charging time and the constant-temperature charging time, determining the remaining charging time. According to the basic characteristics of the temperature in the low-temperature fast charging process, the charging remaining time is calculated in a segmented mode, the fast charging remaining time is rapidly and accurately calculated in combination with a fitting method and given data, and excessive complex calculation and building and calculation of heat generation, heat conduction, heat dissipation and other models are avoided.

The present invention provides a method, device, electronic device and storage medium for identifying diseased DNA, the method comprising: obtaining a DNA sequence to be tested and preprocessing the DNA sequence to be tested to obtain multiple DNA sequence fragments; for each DNA sequence fragment, inputting it into a trained first neural network model to output a first feature vector corresponding to the DNA sequence fragment; for each first feature vector, inputting it into a trained second neural network model to output a second feature vector corresponding to the first feature vector, and adding the first feature vector and the corresponding second feature vector to obtain a combined feature vector; inputting each combined feature vector into a trained classifier to obtain a classification result, the classification result indicating whether the input DNA sequence to be tested is a diseased DNA. The present invention can improve the accuracy of diseased DNA identification.

This invention discloses a simulation display device and method for operating parameters of new energy vehicles, comprising: at least one simulation module; the simulation module comprising: a mapping unit for converting target parameters in the technical principle of the target new energy vehicle into mapping parameters under the safety domain; a first control unit for generating control commands; a physical simulation model unit connected to the first control unit and the mapping unit respectively, for receiving control commands and outputting mapping parameters based on an equivalent physical model; and a display unit connected to the physical simulation model unit; wherein the display unit includes a driving subunit and a physical effect generator; the driving subunit is used to drive one or more locally configured physical effect generators according to the mapping parameters; the dynamic response characteristics of the physical effect generator reflect the time-varying law of the target parameters, thereby reducing the cost of use and improving the operator's understanding of data changes.

The invention provides a user-defined report dynamic query method and device and a storage medium, and relates to the technical field of terminal data processing. The method comprises the following steps: receiving a query condition defined by a user and sending the query condition to a report database; querying in the report database based on the query condition, reading a hit report template, and when the report template uses a dynamic value, rendering a query area on a user terminal based on a report display component according to the type of the dynamic value; and filling the read report template with the dynamic value, displaying the row and / or column corresponding to the dynamic value in the query region to generate a new query template, and sending a query data request to the report database based on the new query template, thereby avoiding the construction of a large number of templates, and improving the query efficiency. And the expandability and reusability of the template are improved.

The invention discloses an assembly type frame structure beam column connecting structure, relates to the field of assembly type frame structures, and aims to solve the problem that the efficiency is low in the prefabrication manufacturing and transportation process of traditional prefabricated beams and columns, the technical scheme is characterized in that the assembly type frame structure beam column connecting structure comprises a column body and a column cap, and the column cap covers the end face of the column body; the column cap comprises a placing block arranged in the X-axis direction of the top face of the column body, the two ends, in the X-axis direction of the top face of the column body, of the placing block extend out of the top face of the column body, the two sides, in the Y-axis direction of the top face of the column body, of the placing block are flush with the two sides, in the Y-axis direction, of the top face of the column body, and supporting frames for supporting beam ends are arranged on the two sides, in the Y-axis direction, of the placing block. The effect of improving the manufacturing and transporting efficiency of the prefabricated beams and columns is achieved.

The invention provides a device and method for preventing birds from nesting on a concrete pole, the device for preventing birds from nesting on the concrete pole is arranged at the position where the concrete pole and double cross arms are fixedly connected, and the device for preventing birds from nesting on the concrete pole comprises an insulating body, a first connecting piece and a second connecting piece, the circle center of the through hole coincides with the center of the insulating body, and the first opening extends to the through hole from the first edge of the insulating body; one end of the fastening sleeve is connected with the peripheral side of the through hole defined by the insulating body, and the fastening sleeve is in a circular truncated cone shape; the fixing parts are respectively connected with the two sides, forming the first opening, of the insulating body; and the clamping assemblies can be arranged on the double cross arms and are respectively arranged on the second edge and the third edge of the insulating body, and the second edge and the third edge are arranged in a face-to-face manner. The device for preventing the birds from nesting on the cement electric pole can be arranged on the cement electric pole and the double cross arms, the birds can be prevented from nesting on the power transmission line, and influence on operation and production of the line is avoided.

The invention provides a lifting device for containment dome construction, which comprises a support trolley and at least one lifting platform, and the support trolley is placed on a ring crane main beam and is in sliding fit with a track on the ring crane main beam; at least one lifting platform is arranged on the supporting trolley, at least one positioner is arranged on the lifting platform, and at least one magnetic attraction mechanism is arranged at the top of the lifting platform; wherein the top of the lifting platform is guided by the positioner to move upwards to a to-be-constructed height, and is connected with the dome of the containment vessel through the magnetic attraction mechanism. According to the lifting device for containment dome construction, the lifting platform is arranged on the ring crane, so that a scaffold can be prevented from being built, the construction period is shortened, the operation danger is reduced, and the operation efficiency is improved; moreover, the magnetic attraction mechanism is arranged at the top of the lifting platform, so that the stability of high-altitude operation can be improved, and the shaking of the high-altitude operation lifting platform is reduced.

The embodiments of the present specification disclose a method and device for training a reinforcement learning system for automatic bidding. The reinforcement learning system comprises an environment model and an agent, the environment model is used to predict the state distribution of a business environment, the business environment state comprises the budget consumption and the obtained business value of a business party, and the agent is used to determine the current bidding parameter of the business party according to the current environment state. The method comprises: firstly training the environment model by using a plurality of historical samples, wherein any first historical sample comprises a first state of a business environment, a first bidding parameter, and a second state of the business environment after the business environment is changed by using the first bidding parameter under the first state; and secondly training the agent by using a plurality of state-bidding parameter pairs constructed based on the sampling of the environment state space and the bidding parameter space, and the predicted state distribution corresponding to each state-bidding parameter pair obtained by inputting the state-bidding parameter pair into the trained environment model.

This application discloses a method, apparatus, device, and medium for voice QoS optimization and playback for end-to-end source encryption, relating to the field of instant messaging. The method includes: storing received encrypted voice data packets in ciphertext form into a jitter buffer; determining the current target buffer level of the jitter buffer based on the current network jitter level and the latency introduced by the current decryption process; generating a playback control strategy and a decryption scheduling strategy based on the current actual buffer level and the current target buffer level; the decryption scheduling strategy includes the frequency, triggering timing, and execution priority of decryption operations, and adjusts the decryption scheduling strategy based on the real-time playback control strategy and the jitter buffer state; scheduling corresponding encrypted voice data packets from the jitter buffer for decryption using the decryption scheduling strategy; and decoding and playing the decrypted voice data packets according to the playback control strategy. This application improves the overall smoothness of encrypted real-time voice communication.

The invention discloses a solid hydrogen storage and hydrogenation system and a control method. The technical problems that an existing solid hydrogen storage and hydrogenation device is complex in structure and low in hydrogen storage and hydrogen desorption efficiency are mainly solved. The solid hydrogen storage and hydrogenation system comprises a solid hydrogen storage unit which is arranged in a hydrogen storage skid and is correspondingly communicated with a hydrogen source through a parallel branch unit, a hydrogenation gun group which is correspondingly communicated with the solid hydrogen storage unit through the parallel branch unit, and a purging and diffusing unit which is connected to an argon source, comprising a vacuumizing unit of a vacuum pump, an expansion interface used for being connected with an external solid hydrogen storage unit, and a cold and hot water circulation unit arranged in the cold and hot water skid and used for correspondingly exchanging heat with the solid hydrogen storage unit. Therefore, by means of the system, ordered and efficient hydrogen charging and discharging operation of the solid hydrogen storage unit can be achieved, meanwhile, hydrogen charging and discharging testing of the external solid hydrogen storage unit can be achieved, and the system has the advantages of being high in utilization rate and working efficiency, good in safety, convenient and fast to operate and the like.

This invention relates to a movable bored pile construction platform and construction method, belonging to the field of bored pile construction technology. The entire construction process involves moving the movable platform as a whole. First, the movable platform is hoisted to the current work surface and supported by temporary support frames located on both sides of the wharf's width. After the current work surface is completed, the movable platform is then moved horizontally along the length of the temporary support frames to the next work surface until construction is complete. This entire construction process avoids the need for multiple stages of erecting and dismantling the steel platform piece by piece, significantly saving costs and improving construction efficiency.

The utility model discloses a rotary bottle filling mechanism, and belongs to the technical field of assembly line filling. Comprising a rotating disc, bottle seat cylinders, a support, a filling assembly, a filling assembly lifting mechanism, a supporting column, a supporting plate, an empty bottle clamping assembly, a full bottle clamping assembly and a conveying belt. A plurality of bottle seat cylinders are circumferentially arranged on the upper surface of the turntable at equal-angle intervals; the turntable drives the bottle seat cylinder to rotate at a constant speed; a support is arranged on the right side of the rotary disc, and a filling assembly lifting mechanism is arranged on the support and used for controlling the filling assembly to descend or ascend. A conveyor belt is arranged on the left side of the turntable; the conveyor belt is used for conveying empty tissue culture bottles and filled tissue culture bottles; supporting columns are arranged on the side, close to the turntable, of the conveyor belt; two opposite supporting plates are arranged above the supporting columns; an empty bottle clamping assembly is arranged below one supporting plate; the empty bottle clamping assembly is arranged on the empty bottle feeding side. A full bottle clamping assembly is arranged below the other supporting plate.

This utility model discloses an elastic pressure-type speed sensor, relating to the field of speed sensor technology. It includes a speed sensor body, a connecting plate at the bottom of the speed sensor body, a U-shaped plate fixedly connected to the bottom of the connecting plate, and a threaded guide rod fixedly connected to the bottom of the speed sensor body. The bottom end of the threaded guide rod extends through the outside of the U-shaped plate and is screwed to a first fastening nut. The advantages of this utility model are: the spring and threaded guide rod allow the speed sensor body to move up and down synchronously with the fluctuations of the conveyor belt during operation, thus facilitating better contact between the speed measuring rollers at both ends of the speed sensor body and the conveyor belt; the dustproof component prevents external dust and other impurities from accumulating and covering the outside of the speed sensor body's terminals during long-term detection work, improving the dustproof performance of the speed sensor body.

The utility model discloses a stock bin capable of achieving uniform feeding. The stock bin comprises a stock bin body, a first conveying unit and a second conveying unit. A discharge port is formed in one end of the first conveying unit, the first conveying unit is arranged at the bottom of the feed bin, a feed leakage port is formed in the bottom of the feed bin and located above the second conveying unit, and the first conveying unit is used for conveying feed flowing out of the feed leakage port to the discharge port; the second conveying unit is located on the lower surface of the interior of the feed bin and comprises a first conveying part and a second conveying part, and the first conveying part and the second conveying part are located on the two sides above the feed leakage opening correspondingly and used for conveying feed at the end of the feed bin to the feed leakage opening; the feeding device has the advantages of being uniform in feeding and large in feeding coverage area.

The invention provides a real-time obstacle avoidance method and device for an unmanned aerial vehicle and a medium. The method comprises the following steps: acquiring a synchronous binocular image of the unmanned aerial vehicle; obtaining a corresponding disparity map according to the synchronous binocular image, and carrying out optimization processing to obtain an optimized disparity map; acquiring a flight state vector of the unmanned aerial vehicle; inputting the optimized disparity map and the flight state vector into an end-to-end decision network to obtain a control instruction; and performing security constraint processing on the control instruction, and sending the control instruction after the security constraint processing to the flight control, so that the flight control executes closed-loop control based on the control instruction after the security constraint processing, thereby realizing real-time obstacle avoidance of the unmanned aerial vehicle. According to the method, the device and the medium, the problem that the autonomous obstacle avoidance capability and the reliability of the unmanned aerial vehicle are not high in a resource-limited scene according to an existing unmanned aerial vehicle real-time obstacle avoidance method can be solved.

The utility model relates to a water supply system, and particularly discloses a buried pipe bundle water supply system which comprises a first regulation and storage tank communicated with a municipal water pipe and provided with a negative pressure prevention mechanism, and a pressurization mechanism is installed in the first regulation and storage tank and comprises at least two sets of independent pressurization pump sets. A water outlet well unit used for monitoring the water outlet state is arranged at the water outlet end of any booster pump set, the water outlet ends of the water outlet well units communicate with a water using area pipeline, a first water pipe is further arranged at the bottom of the first regulation and storage tank, and a valve A is arranged on the first water pipe. According to the utility model, single-tank multi-area simultaneous water supply can be realized, and the problems of insufficient regulation and storage volume in the peak period and idle regulation and storage volume in the low-water-consumption period due to the fact that independent regulation and storage in a single water-consumption area cannot be shared by multiple areas are solved; detection devices in the water inlet well unit and the water outlet well unit are operated and maintained in a centralized mode, and follow-up operation and maintenance convenience and working stability are improved.

This invention relates to a method, system, and storage medium for constructing a three-dimensional river channel model for earthquake simulation. The method includes: setting the length, width, and height of the three-dimensional river channel model; setting the display planar range based on the length, width, and height; setting the number of interfaces in the three-dimensional river channel model; and adjusting and controlling all interface layers within the planar range; setting the river channel name; obtaining a planar distribution map of the central control points; obtaining a primary and secondary river channel connection map based on the central control point planar distribution map to generate a river channel depth planar map; and selecting interface layers and rivers to obtain a three-dimensional display map of the interface layers and rivers. This invention can construct arbitrarily diverse three-dimensional rivers, providing a variety of three-dimensional river channel big data for intelligent river channel identification methods, which is beneficial to improving the adaptability of intelligent river channel identification methods. This invention can be applied in the field of reservoir geophysics.

The invention discloses a multi-unmanned aerial vehicle and multi-sensor intelligent task matching system and method, and relates to the technical field of unmanned aerial vehicles. The method comprises the following steps: acquiring task information of a to-be-allocated task and real-time state information of a plurality of unmanned aerial vehicles; constructing a space-time K-D tree index based on the four-dimensional space-time coordinates contained in the unmanned aerial vehicle; for each to-be-allocated task, based on the space-time attribute defined by the task information, executing range query in the space-time K-D tree index to screen out a candidate unmanned aerial vehicle set meeting conditions, thereby generating a sparse candidate matching pair set; and calculating a matching income only for the matching pairs in the sparse candidate matching pair set, and solving an optimal task allocation scheme based on a calculation result. According to the method, pre-pruning is carried out by constructing the spatio-temporal index, the solving scale and calculation complexity of a matching problem are remarkably reduced, and the task matching real-time performance and efficiency of a large-scale unmanned aerial vehicle cluster in a dynamic environment are improved.