30results about How to "Reduce configuration costs" patented technology

The invention discloses a file system event processing method and device based on an intelligent filtering rule, and the method comprises the steps: obtaining a file system original event of a monitoring directory, carrying out the cross-platform standardization processing, and extracting event feature vectors of four dimensions: time, a file, a process and a path; the method comprises the following steps: constructing a rule base containing software operation modes such as an editor, a compiler and a version control tool, performing mode matching on an event sequence, calculating confidence, determining a filtering strategy type based on a matching result, executing corresponding processing, and dynamically optimizing system parameters through statistical analysis. The technical problems that an existing file monitoring system is serious in event redundancy and frequent in false triggering are solved, effective file operation and temporary intermediate operation can be intelligently distinguished, invalid synchronous triggering is greatly reduced, the accuracy is improved to 95% or above from 60-70% of a traditional scheme, and invalid event processing is reduced by 90% or above.

The invention relates to the technical field of secure communication between a cloud SaaS service and a local tenant service, in particular to a secure communication method and system for an SaaS platform and a local service without a public network IP, the method comprises the SaaS service of the cloud SaaS platform and the local service of a tenant end, and the method comprises the following steps: adding a cloud communication transmission unit on the cloud SaaS platform; and adding a local end communication transmission unit at a tenant end, and on this basis, the method comprises the following steps: S1, sending an HTTP request by SaaS service; s2, after receiving the HTTP request of the SaaS service, the cloud communication transmission unit packages and forwards the HTTP request; s3, the local end communication transmission unit calls a local service interface in an HTTP (Hyper Text Transport Protocol) mode after decapsulation; s4, the local service returns an HTTP response to the local end communication transmission unit; and S5, the cloud communication transmission unit obtains the response result and returns the response result to the SaaS service. The method does not need to depend on a public network IP, the network configuration cost is effectively reduced, and the safety and usability are improved.

This application belongs to the field of data acquisition technology, and particularly relates to a multi-protocol intelligent data acquisition method, system, device, and medium for energy storage power stations. The method includes: acquiring actual message data from energy storage power station devices based on an initial acquisition frequency; identifying the protocol type of the actual message data based on a pre-stored protocol feature library and a hybrid matching algorithm; adjusting the initial acquisition frequency in real time according to the protocol type and the real-time data volume; generating parsing instructions based on the protocol type and its corresponding parsing strategy template; parsing the message data according to the parsing instructions to extract valid data; and preprocessing the parsed valid data to obtain target data. This application improves the efficiency of data acquisition in energy storage power stations.

This application discloses a data processing method, apparatus, storage medium, and program product, belonging to the field of data quality inspection technology. The data processing method includes: acquiring a first quality inspection algorithm and a second quality inspection algorithm; the first quality inspection algorithm is constructed based on a preset set of anomaly detection rules and is used to detect general anomalies in the data to be processed; the second quality inspection algorithm is constructed based on data processing rules input by the user and is used to detect target anomalies in the data to be processed; the data processing rules are determined based on the business information of the data to be processed; based on the business information of the data to be processed, the execution strategies of the first and / or second quality inspection algorithms are matched, and a target quality inspection algorithm is determined according to the execution strategies; based on the target quality inspection algorithm, quality analysis is performed on the data to be processed to generate a quality score for the data to be processed. The data processing method of this application achieves multi-faceted quality inspection, improving the coverage and accuracy of data quality inspection.

A kind of electric hydrogen heat hybrid energy storage capacity configuration method for smoothing sea wind fluctuation, comprising the following steps: step 1: construct the dynamic temperature model of alkaline electrolyzer (alkaline electrolyzer, AEL), the model is used to characterize the thermal state evolution process of AEL under variable condition;Step 2: based on the dynamic temperature model, combine the preset thermal safety threshold and minimum continuous operation time, formulate AEL self-temperature maintenance operation strategy;Step 3: according to daily offshore wind fluctuation, and combined with the thermal state availability that AEL self-temperature maintenance strategy can maintain, construct dynamic interaction interval model, determine the collaborative action boundary between electric energy storage and hydrogen energy storage;Step 4: based on the dynamic interaction interval constructed in step 3, construct the energy management strategy of hybrid energy storage system;Step 5: based on the dynamic temperature model of step 1, the AEL self-temperature maintenance strategy of step 2, the dynamic interaction interval model of step 3 and the energy management strategy of step 4, construct the capacity configuration optimization model and capacity configuration evaluation model of electric hydrogen heat hybrid energy storage system.

The utility model relates to the technical field of building detection, in particular to a ground misfire performance detection device. The device comprises a box body, a convex edge, a bottom plate, a clamping mechanism and an inner supporting cylinder, a grinding wheel is movably arranged in the box body, and a limiting hole is formed in the side wall of the box body; the two protruding edges are connected to the two opposite side walls in the opening respectively, the width of the protruding edges is larger than that of the opening, and sliding grooves with the length larger than that of the opening are formed in the protruding edges. The bottom plate is provided with a sliding shaft and a limiting block, the bottom plate is in rotatable sliding fit with the sliding groove through the sliding shaft, and when the bottom plate slides, the opening can be blocked, and the limiting block is matched with the limiting hole to limit rotation of the bottom plate; the clamping mechanism is connected with the bottom plate and located in the clamping groove. The inner supporting cylinder is in sliding connection with the box body, the inner supporting cylinder can be controlled to slide so that the end of the inner supporting cylinder can penetrate through the opening to be located outside the box body, and the grinding wheel is located in the inner supporting cylinder. The structure does not need to be split, and use is more convenient.

This application provides a data transmission method, a network interface card (NIC) for a data receiving end, an electronic device, and a storage medium. The data transmission method is applied to the NIC of the data receiving end. The NIC writes data to the host memory of the data receiving end via a bus. The data transmission method includes: if the bus bandwidth resources required for the NIC to write the target data to the host memory exceed the bus bandwidth resources available to the NIC, then writing a portion of the target data to the NIC's NIC buffer; the NIC buffer includes a first memory buffer configured for the NIC based on its on-chip memory and a second memory buffer configured for the NIC based on its onboard memory; the data sending end sends the target data to the data receiving end via remote direct memory access; and a portion of the data is written from the NIC buffer to the host memory. The solution of this application can better avoid data packet loss problems when facing sudden traffic surges.

This invention, entitled "A Distributed Hybrid Interleaved Batch Scheduling Method and System for Parallel Production Lines," belongs to the field of production line scheduling. It addresses the problem of minimizing inventory and stockout costs. The method includes: complete delivery based on vehicle model bill of materials; each production line comprises multiple sequentially connected stages, with the same set of dies only allowed on one production line at any given time; during the stamping stage, only one production line can utilize the stamping die to process the corresponding sub-batch; a consistent sub-batch partitioning strategy is adopted for the same batch, ensuring that the quantity and corresponding dimensions of each sub-batch remain unchanged in subsequent processing stages after partitioning; the dimensions between different sub-batches can be determined by the selected sub-batch partitioning rules; alternating processing of sub-batches from different batches is allowed on the same production line; each sub-batch can only be processed by one production line in each stage; the scheduling objective is to minimize the total sum of inventory and stockout costs while achieving complete delivery.

The application discloses a kind of distributed cluster endoscope network aggregation method and endoscope system, belong to medical equipment technical field, the method is based on the system implementation, the method includes determining dispatcher and establishing the self-organizing network of system network and dispatcher election step, complete each endoscope host available resource evaluation available resource value evaluation step, determine applicant and sharer resource allocation step, applicant and sharer data interaction to realize the data transmission step of computing power sharing.This scheme can be implemented in the environment without central server, realize the dynamic computing power aggregation and task scheduling between different performance endoscope host.

The embodiment of the invention relates to an information aggregation processing method and device, equipment and a medium, and the method is applied to an aggregation server side and comprises the steps that an event corresponding to an abnormal file is obtained, the event is obtained by analyzing the abnormal file through an analysis server side, and the analysis server side and the aggregation server side are independent of each other and communicate with each other; an aggregation algorithm corresponding to the event type of the event is obtained, and the aggregation algorithm is dynamically configured through an aggregation engine; and performing aggregation processing on the events based on an aggregation algorithm. According to the method, the aggregation server and the analysis server which are mutually independent and communicate with each other are arranged, analysis and aggregation processing are completely separated, the influence of analysis on aggregation during large flow is avoided, the efficiency of event aggregation is effectively improved, an independent aggregation engine is introduced for dynamic configuration of an aggregation algorithm, code modification and release are not needed, and the efficiency of event aggregation is improved. The algorithm configuration cost is greatly reduced, and the algorithm configuration efficiency and flexibility are improved.

The invention relates to an impact-reducing electromagnetic unloading control system for a pump and an impact-reducing control method of the impact-reducing electromagnetic unloading control system for the pump, an outlet of an emulsion pump of the impact-reducing electromagnetic unloading control system for the pump is connected with a load through a one-way valve, and an unloading overflow valve and an unloading main valve are arranged between the outlet of the emulsion pump and an inlet of the one-way valve; hydraulic control pilot control oil ways of the unloading overflow valve and the unloading main valve are connected with an oil tank through a first electromagnetic pilot valve and a second electromagnetic pilot valve respectively, and the hydraulic control pilot control oil ways of the unloading overflow valve and the unloading main valve are connected with an outlet of the emulsion pump at the positions before the hydraulic control pilot control oil ways are connected with the first electromagnetic pilot valve or the second electromagnetic pilot valve. A pressure collector in transmission connection with a controller is arranged at an inlet of the load, the controller is in control connection with a circuit on-off device of the first electromagnetic pilot valve and a circuit on-off device of the second electromagnetic pilot valve, and the flow of the unloading main valve is larger than that of the unloading overflow valve. The flow of the system is adjusted through the overflow unloading valve and the unloading main valve, the flow can be rapidly changed, and the cost is low.

The utility model relates to a modular leisure chair, which is characterized in that a seat frame, a backrest frame, armrest frames and back ear frames are respectively arranged in a modular seat cushion, a backrest, armrests and back ears of the chair, the backrest frame and the armrest frames are detachably arranged on the seat frame, and the back ear frames are detachably arranged on two sides of the backrest frame; a mounting seat is fixedly arranged at the lower part of the backrest frame, an air rod is arranged in the accommodating space, the output end of the air rod is connected with the connecting iron pipe, and the other end of the air rod is connected with the mounting seat; the air rod can act on the connecting iron pipe to drive the connecting piece assembly to act, so that the rear connecting iron piece is driven to rotate, the backrest frame can rotate by a certain angle to fall backwards, and the foot stool rotates by a certain angle to turn upwards. According to the scheme, the seat cushion, the backrest, the armrests and the back lugs in the seat are detachably connected and are convenient to disassemble and assemble, the loading quantity can be increased, transportation is facilitated, and the transportation cost is reduced; and a motor in the seat is replaced by the air rod, so that the manufacturing cost is saved.

The present application relates to a kind of wind power generation system grid-connected output power sustainable stable output control method, belong to wind power generation technical field.By improved adaptive moving average filtering algorithm, according to the fluctuation characteristics of wind power prediction value, obtain the optimal time-sharing period grid-connected power that satisfies the power fluctuation constraint of different time periods, effectively solve the stable output problem caused by wind power fluctuation;By complete empirical ensemble mode decomposition algorithm, power distribution and capacity configuration are carried out to energy storage, suppress the randomness of new energy output, realize the sustainable stable output of wind power generation in different time periods, effectively overcome the influence of wind power output power fluctuation on power grid operation safety and power quality;By leading fuzzy correction method, charge and discharge power of hybrid energy storage system is corrected, reduce wind farm grid-connected fluctuation, improve the cycle life of energy storage system;Time-sharing period sustainable stable wind power output power effectively reduces the configuration cost of energy storage system.

The invention relates to the technical field of power system relay protection and power distribution network automation, and discloses a power equipment real-time fault positioning method based on edge calculation, which comprises the following steps: constructing an edge calculation logic topological graph, presetting a positive sequence impedance module value, and monitoring a zero sequence current signal in real time. And when the sudden change of energy is detected, the edge node is switched to the dominant node, and the spectrum fingerprint seed frequency is extracted by using the VMD unconstrained variational model and is sent to the adjacent node. And the adjacent nodes forcibly decompose local signals in the same frequency band based on the frequency by using a CC-VMD constraint optimization model to obtain frequency domain aligned characteristic mode components. And each node calculates a normalized permutation entropy and exchanges data, and calculates a unit electrical distance entropy dissipation rate in combination with a positive sequence impedance module value, thereby determining a fault section. According to the method, the problem of feature alignment under asynchronous sampling is solved by using a frequency domain locking mechanism, and the recognition sensitivity and the positioning accuracy of the high-resistance grounding fault are improved through the entropy dissipation rate.

The invention discloses an intelligent robot system based on integration of cleaning and fire extinguishing, and belongs to the technical field of intelligent robots. Comprising a tracked robot body, a distributed smoke temperature sensing detection module, a door magnetic control module, an infrared thermal imaging positioning module, a fire extinguishing execution module, a base station water supply module, a hose winding and unwinding module, an intelligent power distribution control module and a main control module. Fire early warning is achieved through the distributed detection module, a fire source is accurately positioned in combination with infrared thermal imaging, continuous water supply and fire extinguishment are completed in cooperation with base station water supply and hose self-adaptive winding and unwinding, and passage control and circuit cut-off are achieved through linkage of a door magnet and a power distribution module. According to the invention, the top-speed switching of the sweeping / fire extinguishing mode can be realized, the automatic and precise extinguishing of the initial family fire can be completed, the daily cleaning demand is considered, and the system is suitable for the integrated application of fire safety and daily cleaning of the family scene.

The utility model relates to material transfer technical field, concretely is a kind of automatic clutching mechanism, comprising: power supply component and clutching mechanism;Wherein, the clutching mechanism is driven by shuttle car upper mechanism to realize the separation of clutching mechanism and power supply component;The power supply component is independently driven to rotate by shuttle car upper driving device.The utility model can greatly save hardware configuration cost, and it is pure mechanical mechanism, reliable stable performance, and possess automatic locking mechanism, and the material of transfer can be constant in position on station module, not slip, and can reduce the energy requirement of production line.

The application belongs to the field of columnar part assembly, and particularly relates to a tool clamp for columnar part assembly, which comprises a supporting structure, a clamping structure and a supporting structure; the clamping structure comprises a positioning base arranged on the supporting structure and a linear pressing assembly, the positioning base can stably accommodate and support the columnar part to ensure that the part remains stable during assembly, and the linear pressing assembly is used for applying pressure and clamping and fixing the columnar part in cooperation with the positioning base; the design of the sliding rail ensures that the movement direction of the linear pressing assembly is consistent with the central surface of the positioning base, thereby realizing axial centering clamping and reducing stress concentration caused by eccentric clamping, so that, through axial limiting of the positioning base and the movable supporting piece and in combination with uniform pressure of the linear pressing assembly, the gap problem of the gap frame and the tiger table clamp can be effectively eliminated, the part can be prevented from shaking during assembly, and the clamping stability can be significantly improved.

The invention provides an extra-high voltage GIS breakdown point positioning method and system based on voltage wave head identification, and relates to the technical field of GIS breakdown point positioning, and the method comprises the steps: obtaining transient voltage traveling waves generated during GIS breakdown, and constructing double-end original voltage traveling wave time sequence data; traveling wave time sequence data are input into a wave head recognition model, adaptive noise reduction, multi-scale distortion contour recognition and feature fusion are carried out on a traveling wave time sequence through front-end multi-scale feature extraction and cross-layer feature splicing channels of the wave head recognition model, and an accurate fault wave head position index is output from end to end; according to the fault wave head position index, converting the time when the traveling wave actually arrives at the head end and the tail end, and resolving the absolute fault distance of the two ends by using a traveling wave distance measurement mathematical model; and the position of the fault breakdown point is obtained according to the double-end absolute fault distance, and the high-precision GIS breakdown point positioning process is realized. According to the invention, low-cost and high-precision GIS breakdown point positioning can be realized.

The application discloses a network configuration method and device, computer equipment and storage medium. It belongs to the technical field of network communication. The method can specifically include: obtaining time correlation information of a data packet corresponding to a target service at a current moment from a service flow. According to the time correlation information, target time delay jitter information of the target service is determined. According to the target time delay jitter information and the time correlation information, a communication network corresponding to the target service is configured. The application obtains the time correlation information of the data packet corresponding to the target service at the current moment from the service flow. According to the time correlation information of the data packet corresponding to the target service at the current moment, the target time delay jitter information of the target service is automatically determined. According to the target time delay jitter information and the time correlation information, the communication network corresponding to the target service is automatically configured without manual participation and additional hardware equipment. The network configuration efficiency and accuracy are effectively improved, and the network configuration cost is reduced.

The application discloses an alarm fingerprint intelligent merging method based on a memory matrix, which comprises the following stages: an alarm preprocessing stage, a fingerprint optimization stage and an alarm merging stage. The above technical scheme has the following advantages: 1) the cost of intelligent alarm merging is reduced; 2) the memory matrix mode is used in the merging stage, the customizability of alarm merging is improved while the user configuration cost is reduced, and the demand of users in actual business scenarios can be better met; and 3) the processing speed is faster, and compared with a large number of neural network calculations, matrix calculation can greatly improve the speed of merging calculation.

The invention relates to the technical field of quay cranes, and discloses an operation device and a double-trolley quay crane control method.The operation device comprises a first operation table in control connection with a double-trolley quay crane, and the first operation table is provided with a first display assembly and a first control assembly; and the second operation table is in control connection with the double-trolley quay crane and is arranged on one side of the first operation table, and the second operation table is provided with a second display assembly and a second control assembly. According to the operation device, the second operation table is arranged on one side of the first operation table, so that the operation device can be used for two operators to work at the same time, the first operator can use the first operation table to control one trolley to work, and the second operator can use the second operation table to control the other trolley to work at the same time; and the waiting time of the other trolley can be effectively eliminated when one trolley works, so that the working efficiency of the double-trolley quay crane can be obviously improved.

The application provides a wind turbine power smoothing method based on logarithmic power curve fitting, and belongs to the technical field of wind power generation. The technical scheme comprises the following steps: S1: establishing a wind speed-speed and wind speed-power small disturbance model of a wind turbine under maximum power tracking working conditions; S2: constructing a power instruction correction link; S3: constructing an electromagnetic power-speed function according to an optimized transfer relationship, and introducing a logarithmic power curve in a low speed interval to enhance the feedback effect of speed on the electromagnetic power reference value; and S4: generating an electromagnetic power reference value according to real-time speed and controlling the output electromagnetic power of the wind turbine. The application can realize the fluctuation suppression of the output power of the wind turbine, effectively avoid the power sudden drop, load impact and stall instability problems caused by the switching of the fixed speed lower limit in the traditional method, and improve the operation stability and power smoothing performance of the wind turbine.

The application belongs to the technical field of household appliance control, and particularly relates to a RAM module detection method based on a single-chip microcomputer, equipment and a storage medium. The method comprises the following steps: obtaining a detection running duration according to the running rate of the single-chip microcomputer and a program running duration threshold; dividing the buffer area, the general area and the stack area into a plurality of buffer sub-areas, a plurality of general sub-areas and a plurality of stack sub-areas respectively according to the detection running duration; detecting each sub-area in each area in turn, and generating and playing alarm information and stopping the detection when an abnormal result is detected. The method of the application utilizes the equipment program running gap, does not additionally increase the power-on running duration of the equipment, realizes the segmented, time-sharing and cyclic uninterrupted detection of the RAM, the detection process accompanies the entire life cycle of the equipment, is more reliable, does not increase the additional equipment hardware circuit, and thus does not increase the equipment configuration cost.

The invention discloses a double-door elevator control method and system.The double-door elevator control method comprises the steps that an out-hall calling signal input by a certain service floor is obtained; first logical operation is conducted on the input hall outside calling signal and a preset main door service floor data table and a preset auxiliary door service floor data table; obtaining a first registration signal and a second registration signal according to the first logical operation result; performing second logical operation on the first registration signal and the second registration signal to obtain a main door registration signal or an auxiliary door registration signal, sending the main door registration signal or the auxiliary door registration signal to the service floor, and driving an out-hall call button lamp of the corresponding elevator door; and controlling the elevator to run to the service floor based on the first logical operation result. According to the invention, the main door signal transmission and the auxiliary door signal transmission can share one group of communication ports and branch cables, and are still independent in response, so that the resource utilization rate is improved, and the hardware configuration cost is reduced.

The invention provides an ultrasonic detection system, a corresponding mobile terminal, a display device and a computer program product. The ultrasonic detection system and the corresponding mobile terminal, the display device and the computer program product give consideration to ultrasonic detection convenience and viewing effects. When the computer program is executed by a processor of the mobile terminal, the following steps are realized: receiving ultrasonic signal information sent by a portable ultrasonic sensing device, wherein the portable ultrasonic sensing device is in communication connection with the mobile terminal in a wired or wireless manner; processing the ultrasonic signal information to obtain ultrasonic image information; an ultrasonic detection interface is displayed, the ultrasonic detection interface comprises an ultrasonic image corresponding to the ultrasonic image information, and a video stream comprising the ultrasonic image is sent to a display device paired with the mobile terminal in a wireless mode.

The utility model relates to the technical field of audio and video recording in commercial scenes, and provides a PTZ camera for commercial audio and video recording, which comprises a camera shooting mechanism, a base and a first rotating mechanism connected between the camera shooting mechanism and the base, the first rotating mechanism comprises a connecting structure arranged on the top face of the base, a rotating piece arranged on the surface of the connecting structure and a plurality of first limiting rods, the rotating piece comprises a rotating piece body and a limiting part formed by extending relative to the rotating piece body, and the first limiting rods limit the limiting part to move within a preset moving range. According to the scheme, the safety of the PTZ camera during rotation is improved through cooperation of the first limiting rod and the limiting part, and when the PTZ camera is in an out-of-control state due to over-rotation of the motor or in crazy rotation, the first limiting rod can block the limiting part to prevent the rotating piece from continuously rotating, so that the safety of the PTZ camera is improved. Therefore, the damage to the motor and the PTZ camera caused by the over-position of the motor is effectively prevented.

The application belongs to the technical field of thermoelectric semiconductor device manufacturing, and relates to a high-precision mold closing correction jig for TEC chip packaging and a use method thereof.The high-precision mold closing correction jig comprises a lower mold plate positioning assembly, an upper mold plate positioning assembly, a lower mold plate and an upper mold plate.The lower mold plate positioning assembly comprises a lower mold plate positioning bottom plate, guide columns arranged on the lower mold plate positioning bottom plate and lower ceramic sheet positioning columns.The upper mold plate positioning assembly comprises an upper mold plate positioning bottom plate, upper ceramic sheet positioning columns arranged on the upper mold plate positioning bottom plate and guide sliders corresponding in number to the guide columns.The upper mold plate positioning assembly is detachably and vertically connected with the lower mold plate positioning assembly through the sliding cooperation of the guide sliders on the upper mold plate positioning assembly and the guide columns on the lower mold plate positioning assembly.The high-precision mold closing correction jig realizes the high-precision automatic alignment of the upper and lower ceramic sheets in three-dimensional space, completely eliminates the errors and inconsistency of traditional manual alignment, and greatly improves the mold closing precision and production yield.

This patent application provides an integrated X-ray tube device for voltage divider detection, including a vacuum housing element, an anode assembly, a cathode assembly, and a resistive voltage divider at both ends of the vacuum housing element. The resistive voltage divider is composed of a main voltage divider and a secondary voltage divider connected in series and connected in parallel between the two electrode assemblies, wherein at least the main voltage divider is a thin-film resistor attached to the inner surface of the vacuum housing element. This technical solution, combining a voltage divider with an X-ray tube, significantly reduces the technical problem of excessive space occupation in limited instrument equipment, while also lowering costs.

This invention relates to the field of feeding equipment technology, and in particular to a visual inspection feeding device for seafood processing. The device includes a fryer, a conveyor frame fixedly connected to the front of the fryer, a conveyor mechanism for conveying cod strips on the conveyor frame, a pair of mounting plates fixedly connected to the top of the conveyor frame, a top frame fixedly connected between the tops of the mounting plates, and a pair of storage frames fixedly connected between the mounting plates via brackets. This invention achieves longitudinal staggered continuous feeding on a narrow frying conveyor line through the alternating cooperation of two sets of feeding units (upper and lower frames). The cod strips in the upper and lower frames are simultaneously cut and synchronously dropped onto the narrow frying conveyor line. The fish pieces in the upper and lower frames form a staggered spacing in the longitudinal direction, allowing two pieces to be fed in a single cycle. This method doubles the longitudinal feeding density without increasing the width of the conveyor belt, significantly improving the feeding cycle time and continuous operation efficiency of narrow-line production.