Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

34results about How to "Avoid abnormal situations" patented technology

Unsupervised video abnormal behavior detection method and device, equipment and medium

The invention relates to the field of artificial intelligence and finance, and discloses an unsupervised video abnormal behavior detection method and device, electronic equipment and a storage medium, which can be used for carrying out abnormal behavior detection on a monitoring video of the finance industry, and the method comprises the following steps: obtaining an interval frame of a to-be-detected monitoring video, carrying out optical flow estimation on the interval frame, and obtaining an optical flow estimation result of the to-be-detected monitoring video; obtaining an optical flow estimation frame; according to the interval frames and the optical flow estimation frame, monitoring video frames between the interval frames are predicted, and a predicted intermediate frame is obtained; respectively carrying out feature extraction on the predicted intermediate frame and a real intermediate frame between the interval frames to obtain predicted frame features and real frame features; according to the predicted frame features and the real frame features, calculating the similarity between the predicted intermediate frame and the real intermediate frame by using a preset function; and when the similarity is smaller than a preset threshold value, determining that an abnormal behavior exists in the to-be-detected monitoring video. According to the invention, the accuracy of unsupervised video abnormal behavior detection can be improved.
Owner:PING AN TECH (SHENZHEN) CO LTD

Supplier treatment platform

The invention discloses a supplier management platform, and the platform comprises a configuration module which is used for determining the target category of a target supplier, and is used for determining the assessment dimension and management and control field of the target supplier based on the target category of the target supplier, and forming an assessment strategy matched with the target supplier; the assessment module is used for assessing a target supplier by utilizing an assessment strategy, the data access module is used for acquiring current commodity abnormal data and abnormal commodity accumulated data, and the management condition of the target supplier is generated based on the abnormal management and control dimension and the management and control field; and the abnormity management module is used for evaluating whether the target supplier is governed or not based on the current commodity abnormity data, the abnormal commodity accumulation data and the governing condition, and determining a governing strategy corresponding to the target supplier. Therefore, according to the supplier type, the customized assessment strategy, the abnormal data and the abnormal data accumulation condition can be monitored in real time, the governance limit and the governance strategy are generated in a customized mode, and the governance efficiency of the supplier is guaranteed.
Owner:GUANGZHOU PINWEI SOFTWARE CO LTD

Intelligent three-dimensional planting equipment

The invention provides intelligent three-dimensional planting equipment, and relates to the technical field of agricultural planting, the intelligent three-dimensional planting equipment comprises a tripod main body, and the intelligent three-dimensional planting equipment is also provided with two chains I. The intelligent three-dimensional planting equipment adopts the stable tripod main body, and a tray rack which is obliquely arranged outwards can guarantee sufficient lighting; according to the requirements of different crops, corresponding matrixes can be selected to carry out planting modes such as organic planting, nutrient solution cultivation and water planting, water supplementing modes include spraying, drip irrigation and tide immersion methods, the water supplementing operations can be smoothly completed in the movement process of the equipment, in addition, a light supplementing device, a water planting device, an aeroponic cultivation device and the like can be additionally arranged on the equipment, and the equipment is convenient to use. Compared with traditional agriculture, the device has the advantages that the agricultural modernization planting mode is improved, the occupied area is greatly reduced, land resources are prevented from being wasted, the investment amount is greatly reduced, lighting is uniform, the temperature is uniform, watering is uniform, installation is easy, and harvesting is easy.
Owner:ZHONGXUAN AVIATION TECH (SHANGHAI) CO LTD

Gas sensor and temperature control system and method of gas sensor

The invention discloses a gas sensor, and a temperature control system and method for the gas sensor, relates to the technical field of gas sensors, and aims to solve the problem that when the ambient temperature around the gas sensor is reduced, the change of the ambient temperature causes drifting of an output signal of the gas sensor, resulting in errors of a measurement result of the gas sensor. According to the gas sensor, a window is formed in a shell, and a window material used for allowing gas to penetrate through and blocking liquid or solid is arranged at the window. The shell is arranged on the base, and a containing cavity is formed between the shell and the base. The base pin penetrates through the base in the direction from the window to the base. The gas sensor chip is arranged on the first surface of the base; the gas sensor chip is electrically connected with the pins; the heating structure is arranged on the second surface of the base and is electrically connected with the pins; and the heating structure is used for heating the gas sensor chip and the base. The temperature measuring structure is arranged on the first surface of the base, is positioned in the accommodating cavity and is used for measuring the actual temperature around the gas sensor chip.
Owner:SUZHOU RONGQI SENSOR TECH CO LTD

A logistics sorting device with a turnover mechanism

ActiveCN119429607BEnsure the efficiency of normal drainageDoes not affect sortingControl devices for conveyorsLogistics managementBarcode
This invention discloses a logistics sorting device with a flipping mechanism, relating to the field of logistics sorting technology. It includes a conveyor frame with a fixed frame installed at the top center, and a movable guiding mechanism comprising multiple sections of electric push rods and a movable frame. Multiple sections of electric push rods are installed at the top of the inner cavity of the fixed frame, and the movable frame is installed at the bottom of the electric push rods. This invention uses the flipping mechanism to rotate and flip the fixed packages. During package transport, if a package lacks a barcode at the top, it is detected and fixed. Then, the package is flipped, and transport stops during the flipping process. This prevents later packages from continuing to be transported while the package is being flipped, which could lead to unsuccessful flipping and affect the normal transport of subsequent packages.
Owner:WUXI CHENGYOU SPECIAL PURPOSE EQUIP CO LTD

A remote and efficient metering and calibration method for electric vehicle chargers

PendingCN122506474Areduce usagereduce volume
The application provides a kind of electric vehicle charger remote efficient metering verification method, it is related to electric vehicle charging equipment electric energy metering verification technical field, including in the charger production factory or nearby setting up charger metering verification laboratory, factory shipment fixed point verification is carried out;Charger connection device, charger detection equipment, monitoring equipment, remote operation facilities and safety facilities are arranged in the verification laboratory, and verification cloud platform is deployed in the remote operation facilities, the application sets up charger metering verification laboratory in the production factory or nearby, and adopts the virtual load verification mode that voltage source is separated from current source, simulates high voltage and large current working condition under low power condition, replaces the verification mode that traditional field needs to be configured with high-power physical load, so as to avoid the use of special detection vehicle and heavy load equipment, effectively reduces the equipment volume and construction cost, improves the equipment utilization.
Owner:HANGZHOU JIAWA NEW ENERGY TECH CO LTD

Electrical control box convenient for wire arrangement and take-up

The utility model discloses an electrical control box convenient for wire arrangement and take-up, which relates to the technical field of electrical control boxes and comprises a height adjusting mechanism arranged at the bottom of an electrical control box body, and three equidistantly distributed mounting plates are fixedly connected in the electrical control box body. The outer walls of the front sides of the three mounting plates are fixedly connected with wire arrangement frames, one side of the electrical control box body is provided with an air supply mechanism, and the air supply mechanism comprises an air supply box, an air supply fan and three air expansion covers which are fixedly communicated with one side of the electrical control box body and are distributed at equal intervals. The electrical control box is provided with the air supply mechanism, so that the heat dissipation effect of the electrical control box body is improved, the situation that internal electrical components are abnormal due to high temperature is avoided, and the failure rate is reduced; the height adjusting mechanism is arranged, in the installation and debugging process, the installation height of the electrical control box body can be flexibly adjusted in a lifting mode, and then the electrical control box can meet the use requirements of different occasions.
Owner:SHANGHAI RUIRAO ELECTRIC CO LTD

An electronic fence data processing method, an electronic fence system and an electronic device

The application relates to an electronic fence data processing method, an electronic fence system and electronic equipment, and belongs to the technical field of logistics data processing. The method comprises the following steps: after an electronic fence is created, fence data is generated and stored in a database; vehicle information of a logistics vehicle is acquired in real time, and it is judged whether the logistics vehicle needs to be added to a ranking list and sorted; according to the vehicle information of the logistics vehicle and the fence data, in-out fence data of the logistics vehicle is obtained and stored in the database, wherein the in-out fence data contains an in-fence time and an out-fence time; the in-out fence data of the logistics vehicle is subjected to a missing data searching and filling treatment according to the ranking in the ranking list, and the ranking list is updated according to an end time of the missing data searching and filling treatment; the basic data is a piece of in-out fence data containing an in-fence time and an out-fence time, and in combination with the missing data searching and filling treatment, abnormal situations occurring when the in-out fence data of the logistics vehicle is processed can be effectively avoided.
Owner:SHANGHAI ZHONGTONGJI NETWORK TECH CO LTD

A method and system for evaluating power line status based on artificial intelligence

ActiveCN118839866Bavoid abnormal situationsGuarantee stabilityResourcesAc network circuit arrangementsPower line networkData acquisition
The present invention relates to a method and system for evaluating the state of a power line based on artificial intelligence. The method comprises the following steps: acquiring power monitoring data of a base station; performing power transportation path analysis on the power monitoring data of the base station to generate the power transportation path of the base station; performing power line network topology through the power transportation path of the base station to generate a power line topology network of the base station; screening the key nodes of the power line of the base station power line topology network to obtain the key nodes of the power line of the base station; using a voltage sensor to perform real-time voltage collection of the power line transportation on the key nodes of the power line of the base station, thereby generating real-time voltage data of the power line of the base station. The present invention improves the accuracy and comprehensiveness of the power line state evaluation by performing comprehensive data collection, multi-dimensional analysis, key node management and intelligent evaluation on the power line.
Owner:STATE GRID HUBEI ELECTRIC POWER CO LTD WUHAN POWER SUPPLY CO +1

Impact-resistant supporting column used in wind driven generator body

The invention discloses an impact-resistant supporting column for the interior of a wind driven generator body, and relates to the technical field of supporting columns for wind driven generators. The supporting column comprises the dielectric layer, the buffer layer and the detection layer which are arranged at intervals, the base is fixedly installed at one end of the supporting column, and the fan generator set is fixedly installed at the end, away from the base, of the supporting column, so that the supporting column can be detected stage by stage through the dielectric layer, the buffer layer and the detection layer which are arranged at intervals; the ring network mechanism comprises a plurality of mesh transmitting and receiving points and unmanned relay equipment, an inductor is arranged in the unmanned relay equipment, a signal judgment chip is arranged in the inductor, and the ring network mechanism is used for networking control and monitoring, so that all the supporting columns can be monitored through networking, and the monitoring efficiency is improved. Equipment with abnormal working conditions in a wind power generation site is avoided, and normal power generation work of the looped network is guaranteed.
Owner:XINLUOLA METAL PROD (DONGTAI) CO LTD +1

A subway security inspection and ticket inspection integrated inspection system and method

The present invention provides a security inspection and ticket inspection integrated inspection system and method for subway security inspection and ticket sales and inspection, the inspection system includes security inspection equipment, ticket inspection equipment and a management center, the security inspection equipment is connected to the management center, the ticket inspection equipment includes ticketing equipment and ticket gates, the ticketing equipment and ticket gates are both connected to the management center, the ticketing equipment, ticket gates and security inspection equipment are all provided with user identification cameras, and are all connected to the management center. The inspection method is specifically: dangerous goods detection is performed on users and their carrying items entering the subway station by terahertz light waves, security inspection information is generated and bound to the user, the user image is obtained by the user identification camera on the ticket gate, the ticket inspection information is bound to the user according to the user image, and the inspection result of the user is obtained. The present invention can link the data between the security inspection, ticket inspection and monitoring services in the subway station, and improve the travel efficiency and safety of users' subway travel.
Owner:浙江众合科技股份有限公司

Information retrieval method and device, equipment, medium and program product

The invention provides an information retrieval method and device, equipment, a medium and a program product, and relates to the technical field of computers.The information retrieval method comprises the steps that a retrieval statement input by a user side is obtained, and an information retrieval requirement is obtained according to the retrieval statement; calling the engine capability of a distributed search engine, and performing deep paging retrieval of resources based on an information retrieval demand to obtain a candidate retrieval result log; in response to the fact that the user side is the user side accessed for the first time, obtaining the number of pages according to the number of page display elements of the user side; and paging the candidate retrieval result log based on the paging number to obtain a target retrieval page set corresponding to the retrieval statement. According to the method and the device, the abnormal condition that the updated index data cannot be reflected in the retrieval result in an index data updating scene is avoided, the condition that the real-time performance of the retrieval result is influenced by the time required by rolling query is avoided, and paging display of the retrieval result and page skipping viewing of the retrieval result are realized.
Owner:CHINA CONSTRUCTION BANK +1

Item conveying equipment

A goods conveying device is disclosed, comprising: a travel track disposed along a top plate of a manufacturing line in which processing devices are continuously disposed; and a conveying unit device that travels on the travel track and delivers goods to and receives goods from the installation location of the processing devices, the conveying unit comprising: a carrier that travels along the travel track; a carrier body connected to the carrier and providing a loading portion loaded with goods; a lifting module mounted in the carrier body and capable of exchanging the goods with the installation location and with each of the loading portions; and a horizontal moving member that moves the lifting module horizontally within the carrier body such that the lifting module is positioned on any of the loading portions, and the loading portions having a straight arrangement or a diamond arrangement, in which goods are loaded in a line along the travel direction of the carrier, and in which goods are loaded in all directions around a central opening for goods to enter and exit.
Owner:SYSTEM ENGINEERING MEGA SOLUTION CO LTD

Logistics sorting equipment with turnover mechanism

The invention discloses logistics sorting equipment with a turnover mechanism, and relates to the technical field of logistics sorting, the logistics sorting equipment comprises a conveying frame plate, a fixed frame and a movable dredging mechanism are mounted in the middle of the top end of the conveying frame plate, the movable dredging mechanism comprises multiple sections of electric push rods and a movable frame, and the multiple sections of electric push rods are mounted at the top end of an inner cavity of the fixed frame; and a moving frame is mounted at the bottom end of the multi-section electric push rod. The turnover mechanism drives the fixed parcel to rotate forwards and turn over, in the parcel conveying process, if it is found that no bar code exists at the top end of the parcel, the parcel can be detected and fixed, then the parcel is turned over, and continuous conveying can be stopped in the turning-over process; and unsuccessful turning and influence on normal conveying of the subsequent packages caused by continuous conveying of the later packages during turning are avoided.
Owner:WUXI CHENGYOU SPECIAL PURPOSE EQUIP CO LTD

Transparent hose heating device with self-feedback temperature control and self-adaptive reducing functions for nuclear power plant

ActiveCN119300185Aavoid abnormal situationsFacilitates safe connectionHeater elementsNuclear plantTemperature control
The invention relates to the technical field of nuclear power plant maintenance instrument control, and discloses a nuclear power plant self-feedback temperature control and self-adaptive reducing transparent hose heating device which comprises a controller and a heating mechanism which are electrically connected, the heating mechanism is provided with a fixing plate, the fixing plate is connected with a static handle, and a driving gear and a set of driven gears are installed on the fixing plate. The driving gear is an inner meshing gear, the group of driven gears are outer meshing gears and are meshed with the driving gear, each driven gear is connected with a heating copper sheet to rotate in the same direction, the heater heats the heating copper sheets, a rotating ring is arranged outside the driving gear, a movable handle is connected to the rotating ring, and a compression spring is arranged between the movable handle and the static handle. The pipeline connector can be softened in time, safe connection with an instrument is facilitated, the pipeline is stabilized on the instrument connector after being cooled, and the situation that the instrument is abnormal due to the fact that the pipeline is slightly damaged due to misoperation of the instrument pipeline is avoided.
Owner:CNNC FUJIAN FUQING NUCLEAR POWER

Method for detecting thermal insulation performance of building curtain wall material

The invention discloses a building curtain wall material thermal insulation performance detection method, and relates to the technical field of building material detection, and the method comprises the following steps: S1, fixing the position of a building curtain wall material; s2, multi-point supporting force is provided for the building curtain wall material to detect the anti-fracture effect of the building curtain wall material; s3, a water spraying test is conducted on the building curtain wall material, and the water absorption of the building curtain wall material is detected; the external temperature of the building curtain wall material is detected through the first temperature sensor and the second temperature sensor, the heating piece and the refrigerating piece can simulate the external contact temperature of the building curtain wall material under different conditions, and the thermal insulation performance of the building curtain wall material is judged by observing the temperature ratio through the third temperature sensor and the fourth temperature sensor.
Owner:冉秦翠

Unmanned aerial vehicle energy optimization method, system and equipment for power grid inspection

The invention belongs to the technical field of unmanned aerial vehicle routing inspection, and particularly relates to an unmanned aerial vehicle energy optimization method, system and equipment for power grid routing inspection, and the method comprises the steps: firstly obtaining power grid routing inspection data and power grid environment data of a power grid in a historical time period; determining power grid abnormal data, an abnormal solution and scheme feedback information of each cell according to the power grid inspection data; based on the power grid abnormal data and the power grid environment data, obtaining a plurality of cell comprehensive areas and inspection key positions; updating the exception solution based on the scheme feedback information to obtain a standard exception scheme; and performing power grid abnormity inspection on the inspection key position, and if a power grid abnormity exists in a power grid inspection result, determining a corresponding real-time solution according to the standard abnormity scheme. The method can directly focus a key area, greatly improves the inspection efficiency, can provide a standard abnormality scheme to reduce the loss caused by the abnormality of the power grid, and improves the operation reliability and stability of the power grid.
Owner:ECONOMIC & TECH RES INST OF HUBEI ELECTRIC POWER COMPANY SGCC

A temperature monitoring and management system for well freezing method construction

The present invention relates to the technical field of freezing construction management, and specifically discloses a temperature monitoring and management system for in-well freezing method construction, including a thawing analysis module, which sets a number of monitoring directions based on the construction plan of the freezing area and the center point of the freezing area as a basis, and analyzes the thawing speed within the monitoring time according to the offset of the contour line within the monitoring period and the temperature difference of the boundary line within the monitoring period in each monitoring direction, and uploads the analysis result to the thawing management module. The present invention constructs an isothermal contour map and obtains the contour line through monitoring the surface temperature, and controls the thawing process with the change of the contour line and the temperature change of the boundary line corresponding to the contour line as the entry point. Compared with the traditional monitoring of drainage volume and sampling investigation, the present invention is more timely and convenient, can provide scientific and effective thawing suggestions for the thawing process, and reduces the thawing time.
Owner:NANCHANG RAIL TRANSIT GRP LTD CORP

Meteorological gateway system and multi-element data acquisition method based on meteorological gateway system

The invention discloses a meteorological gateway system and a multi-element data acquisition method based on the meteorological gateway system, belongs to the technical field of data processing, and aims to solve the technical problem of how to avoid abnormal acquired data in the meteorological data acquisition and analysis process. Comprising a data acquisition module used for acquiring monitoring data from a corresponding sensor according to a preset sampling frequency and performing legal validity check on the monitoring data; the data processing module is used for regularly reading the monitoring data from the file system, selecting the legal and effective monitoring data as calculation participation data, selecting the calculation participation data for different meteorological elements, performing calculation and correction processing through a related algorithm model according to meteorological characteristics and rules, and writing the meteorological data into the file system; and the data reporting module is used for acquiring the meteorological data from the file system regularly and reporting the meteorological data to the central station.
Owner:INSPUR COMM TECH CO LTD

Information processing system for importing map data

The invention discloses an information processing system for map data import, which relates to the technical field of map data import and comprises a data acquisition module, a data processing module, a data comparison module and a data storage module. The data acquisition module is interactively connected with the input end of the data processing module, the data processing module is interactively connected with the input end of the data comparison module, and the data comparison module is interactively connected with the input end of the data storage module. According to the information processing system for map data import, geographic names, map coordinate systems and coordinate system pictures extracted from map data are marked according to an Ab (X, Y) marking format through the data processing module, data coverage can be performed more accurately during data coverage, data information can be compared and calibrated through the data comparison module, and the accuracy of map data import is improved. When the map data information is covered, the map data information is prevented from being covered abnormally.
Owner:SICHUAN SANJIANG GEOGRAPHIC INFORMATION ENGINEERING CO LTD

Limiting device for preventing cylinder sleeve from being reversely placed

ActiveCN224195885Uavoid abnormal situationsincrease production capacityDie castingVisual inspection
The utility model relates to the technical field of die casting. A limiting device for preventing a cylinder sleeve from being reversely placed comprises a workbench on the front side, a heating box is arranged on the rear side of the workbench, and a plurality of conveying channels are arranged between the workbench and the heating box; a correction box is arranged on the front side of the workbench, a plurality of partition plates are arranged in the correction box and divide the correction box into a plurality of correction channels communicated with the conveying channel, each partition plate is provided with a positioning protrusion corresponding to a groove in the cylinder sleeve, and a detachable discharging groove is formed in the front side of the correction box. According to the limiting device for preventing the cylinder sleeve from being reversely placed, correction can be carried out when the cylinder sleeve is placed, operation can only be carried out according to specific steps, the reversely-placed cylinder sleeve can be effectively prevented from entering a heating box, production and machining are facilitated, and the product quality is guaranteed. The technical problems that in the prior art, an existing reversely-placed cylinder sleeve is prone to entering a heating box, manual visual inspection is prone to being missed, and the situation of product abnormity probably caused by manual visual inspection cannot be solved are solved.
Owner:JIANGXI RUIJIN TECH GRP CO LTD

Electronic equipment dust removal reminder method, electronic equipment, fan and storage medium

The present invention discloses a dust removal reminder method for electronic equipment, electronic equipment, fan and storage medium, the method comprising: obtaining multiple target duty cycles, and controlling the operation of fans in the electronic equipment according to each target duty cycle; detecting the first actual rotation speed of the fan corresponding to the control of the fan according to each target duty cycle; obtaining the test rotation speed corresponding to each test duty cycle that is the same as each target duty cycle according to a preset corresponding relationship; obtaining the target number of the first actual rotation speed that is less than each test rotation speed based on the target duty cycle that is the same as each test duty cycle; and outputting dust removal reminder information when the target number is greater than or equal to the preset number. The present invention realizes the detection and reminder of the dust accumulation of the fan.
Owner:FORMOVIE (CHONGQING) INNOVATIVE TECH CO LTD

A method and system for controlling the operation of a gas holder

This invention discloses a gas holder operation control method and system, relating to the field of gas holder control technology. The method includes: acquiring real-time pressure data inside the gas holder and processing the real-time pressure data to extract pressure characteristic data; using an anomaly identification algorithm to perform anomaly analysis on the pressure characteristic data to identify key factors affecting the pressure stability of the gas holder; establishing a pressure regulation model based on the key factors; dynamically adjusting the real-time operating parameters of the gas holder using the pressure regulation model; and optimizing the control strategy. This invention not only improves the automation and intelligence level of gas holder operation but also effectively optimizes the control strategy, ensuring the safe and stable operation of the gas holder under high load and complex operating conditions, reducing the risk of failure, and thus improving the overall reliability and efficiency of the production system.
Owner:NANTONG FUCHUANG PRECISION MFG CO LTD

Cardiac surgery postoperative recovery device easy to operate

The cardiac surgery postoperative recovery device easy to operate comprises a back plate, straps are arranged on the back plate, a waist plate is arranged on the back plate, an upper joint assembly is arranged on the waist plate, a connecting column is arranged on the upper joint assembly, the outer side of the connecting column is slidably sleeved with a thigh lantern ring, and the thigh lantern ring is connected with the back plate. A lower joint assembly is arranged on the connecting column, a supporting piece is arranged on the lower joint assembly, a shank lantern ring is arranged on the supporting piece, a supporting seat is fixedly connected to the supporting piece, a blocking strip is arranged on the supporting seat, a shielding mechanism is arranged on the supporting seat, and an adjusting mechanism is arranged on the thigh lantern ring. The invention relates to a cardiac surgery postoperative recovery device which is easy to operate. The cardiac surgery postoperative recovery device is high in foot supporting stability and suitable for postoperative recovery of people with different heights conveniently.
Owner:JILIN UNIVERSITY

A method and device for detecting image anomalies in power inspection, an electronic device and a computer readable storage medium

A method, apparatus, electronic device, and computer-readable storage medium for detecting anomalies in power line inspection images are disclosed. The method includes: acquiring a power line inspection image; identifying and segmenting the power line inspection image based on the type of equipment to be inspected to obtain a target inspection image; performing multi-scale decomposition and extraction on the target inspection image to obtain scale features; mapping the target inspection image based on the scale features to determine a target detection region image; enhancing the target detection region image to obtain an enhanced image; and comparing and analyzing the enhanced image with a normal image at the target detection region image to obtain an anomaly detection result. The method and apparatus provided by this invention enable accurate anomaly detection in power line inspection images.
Owner:CSG EHV POWER TRANSMISSION +1

A new type of positive displacement pump

ActiveCN117212139Bavoid abnormal situationsStable deliveryDiaphragm pumpSlurry
The present invention relates to the technical field of volumetric pumps, and in particular to a novel volumetric pump, which includes a pump body, a feed valve, a discharge valve, a piston cylinder and a driving mechanism. The upper end of the pump body is provided with an inlet, and the lower end is provided with an outlet. The feed valve is connected to the inlet, and the discharge valve is connected to the outlet. The feed valve and the discharge valve are respectively used for one-way feeding and discharging of the pump body. The piston cylinder is connected to the inner cavity of the pump body and is used to change the size of the inner cavity of the pump body. When the inner cavity of the pump body becomes larger, the feed valve opens, and slurry is filled into the inner cavity of the pump body under the action of gravity. When the inner cavity of the pump body becomes smaller, the feed valve closes, and the slurry is pressed out from the discharge valve. The driving mechanism is used to drive the piston cylinder to operate. The pump body conveys slurry by feeding at the upper end and discharging at the lower end, which solves the problem that traditional mechanical diaphragm pumps cannot convey high-concentration slurry.
Owner:WUXI RUISHENG PUMP CO LTD

Data transmission time sequence determination method, apparatus and device, and readable medium

The invention provides a data transmission time sequence determination method and device, equipment and a readable medium, and belongs to the technical field of communication. Comprising the following steps: acquiring the number of data packets corresponding to each data processing process in a data link layer; according to the number of the data packets corresponding to each data processing process, determining a predicted consumed time length corresponding to each data processing process; and determining a transmission time sequence of the data link layer according to the predicted consumed duration corresponding to each data processing process and the transmission priority of each data processing process. The method is used for solving the problems that in the data transmission process of a data link layer, when the processing time of a certain process is too long, authorized sending is missed, a memory is used up, and uplink or downlink flow is cut off.
Owner:SANECHIPS TECH CO LTD

A method and system for adjusting smelting parameters of aluminum melting furnace equipment based on intelligent feedback

The present invention relates to the technical field of aluminum melting furnace equipment, and in particular to a method and system for adjusting smelting parameters of aluminum melting furnace equipment based on intelligent feedback. A hidden Markov prediction model is constructed; actual characteristic parameters of each smelting parameter adjustment module are collected, and the collected actual characteristic parameters are imported into a database; each actual characteristic parameter in the database is classified and processed to obtain the actual characteristic parameter set of each smelting parameter adjustment module within a preset time period; the actual characteristic parameter set of each smelting parameter adjustment module within a preset time period is imported into the hidden Markov prediction model for prediction, and the probability value of various abnormal smelting events occurring in the aluminum melting furnace equipment is obtained; if the probability value of the abnormal smelting event occurring in the aluminum melting furnace equipment is greater than the preset probability value, then a plan for adjusting the aluminum melting parameters is obtained, which can effectively prevent abnormal conditions during the smelting process and significantly improve production efficiency and aluminum liquid quality.
Owner:FOSHAN NANHAI QUANDUAN ALUMINUM MATERIAL EQUIP CO LTD

Equipment and method for abnormal heat dissipation in curing barn

The invention discloses a curing barn internal abnormity heat dissipation device and method, and relates to the technical field of heat dissipation device.The curing barn internal abnormity heat dissipation device comprises a heat dissipation frame, the front end and the rear end of the left side of the top end of the heat dissipation frame are each provided with a fixing pin plate and a blocking mechanism, the blocking mechanism comprises a movable strip, a folding and unfolding notch and folding cloth, and the movable strip is arranged at the bottom end of the heat dissipation frame; and a retractable notch is formed in the right side of the bottom end of the heat dissipation frame and between the front end and the rear end of the heat dissipation frame, folding cloth is movably installed in the retractable notch, and the bottom end of the folding cloth is connected with the top end of the movable strip. A sealed isolation area is formed at the door opening of the curing barn through the blocking mechanism, the efficiency of heat dissipation of the curing barn is improved, the stability in the heat dissipation process is improved, and the situation that when the temperature in the curing barn is evacuated, suction force cannot be generated on the front side of the curing barn, and heat dissipation cannot be conducted in time is avoided.
Owner:ANHUI EXPLORE INFINITY OPTRONICS CO LTD

A flow control method, device, apparatus and storage medium

PendingCN122247932Aavoid abnormal situationsGuaranteed stability
This application provides a traffic control method, apparatus, device, and storage medium to address the issue of low stability in cloud object storage services. The method includes at least: acquiring historical service requests received within a first time period; and performing the following operations for at least one preset traffic control policy: performing traffic statistics on each flow-controlled service request selected from the historical service requests to obtain the comprehensive transmission traffic of each flow-controlled service request; wherein each flow-controlled service request is a historical service request containing a flow-controlled object indicated by a traffic control policy; and when the comprehensive transmission traffic reaches a traffic threshold indicated by the traffic control policy, receiving target service requests containing the flow-controlled object within a second time period according to the traffic threshold. This avoids cloud object storage service anomalies caused by large data traffic and ensures the stability of the cloud object storage service.
Owner:TENCENT TECHNOLOGY (SHENZHEN) CO LTD