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61results about How to "Increase reach" patented technology

Digital twinborn-based cross-border trade supply chain risk early warning system

The invention provides a cross-border trade supply chain risk early warning system based on digital twinning, and relates to the technical field of cross-border trade. The cross-border trade supply chain risk early warning system based on digital twinning comprises an entity layer, a data acquisition layer, a digital twinning modeling layer, a data processing layer, a risk early warning layer, a safety protection layer and an application output layer, and the entity layer is a monitoring object basis of the system and covers all key physical objects in a cross-border trade supply chain; comprising suppliers, logistics carriers, storage facilities, customs nodes and purchasers in the cross-border trade supply chain. The system integrates a multi-source data acquisition module, covers full-dimensional data of policies, logistics, finance, markets, Internet of Things perception and the like, ensures the comprehensiveness of risk factor extraction, improves the coverage of risk identification, greatly improves the accuracy and real-time performance of early warning, and solves the problem that a traditional early warning mode is inaccurate and lagged in evaluation.
Owner:赵茗庄

A safe and environment-friendly data management system and method

PendingCN122285605AcentralizationRealize digital managementDirectoryServer
A safe and environmentally friendly data management system and method are disclosed, relating to the field of big data governance. The system includes: a server node; a front-end interactive interface, including access points and business directories for multiple ledger modules; a back-end storage architecture, including ledger documents and storage directories; a dynamic indexing engine for establishing a mapping relationship between the front-end interactive interface and the back-end storage architecture; and a heterogeneous integration unit for embedding internal hyperlinks and external URLs pointing to the regulatory platform within the ledger modules. By adopting this solution, multi-format independent ledger units are integrated flatly on the main interface, allowing direct navigation with a click, conforming to the habits of paper-based browsing. It is adaptable to multiple terminals, supports low-threshold deployment and smooth upgrades, and combines compliance management, intelligent retrieval, and cross-departmental collaboration functions. It overcomes the shortcomings of traditional compliance systems, such as cumbersome processes and inefficiency, enabling low-cost implementation, improving data management efficiency and compliance risk control levels, and adapting to the needs of enterprises of different sizes.
Owner:姑苏区明鉴信息咨询服务部(个体工商户)

Intelligent agent memory management methods, devices, electronic devices and storage media

PendingCN122570621Aimprove accuracyhigh density
This invention relates to a method, apparatus, electronic device, and storage medium for intelligent agent memory management. The method includes: acquiring interaction content between the intelligent agent and a user; performing semantic segmentation and metadata extraction to generate memory fragments; storing the memory fragments in a multi-level directory structure of a local file system, without deleting memory fragments already stored in the multi-level directory structure; constructing a time index, keyword index, semantic index, and association index for the memory fragments; and, in response to a retrieval request from the intelligent agent or user, retrieving memory fragments matching the retrieval request from the time index, keyword index, semantic index, and association index respectively to obtain a candidate memory set, performing fusion and sorting to obtain sorted memory data. This invention improves the efficiency of intelligent agents in accumulating and reusing knowledge and experience, and also enhances privacy protection and long-term memory reliability.
Owner:WUHAN CHUANSHENG TIANSHI TECHNOLOGY CO LTD +1

A wooden door that is used with a floor spring

This utility model discloses a wooden door for use with a floor spring, including a front panel (1) and a back panel (2). Two vertical beams (3) are provided between the front panel (1) and the back panel (2). An upper horizontal beam (4) and a lower horizontal beam (5) are provided between the front panel (1) and the back panel (2). Multiple reinforcing beams (6) are provided between the front panel (1) and the back panel (2). A limiting beam (7) is provided on the inner side of one of the vertical beams (3). The upper and lower ends of the limiting beam (7) are fixed to the upper horizontal beam (4) and the lower horizontal beam (5) respectively. The front panel (1) and the back panel (2) are both fixed to the limiting beam (7). A tightly fitted iron square tube (8) is provided between the limiting beam (7) and the vertical beam (3). The bottom of the iron square tube (8) is provided with a connecting shaft (9) that passes through the lower horizontal beam (5). The bottom of the connecting shaft (9) is provided with a socket (10) that mates with the floor spring. This utility model has the advantage of a long service life.
Owner:HUZHOU NANXUN WANHUI WOOD IND CO LTD

Carpooling methods, devices, electronic equipment and storage media

This application discloses a carpooling method, apparatus, electronic device, and storage medium, belonging to the field of Internet technology. The method includes: generating a trip receipt based on trip information uploaded by the driver; the trip information includes at least the origin and destination; sending the trip receipt to the driver; in response to a sharing instruction triggered by the driver, sharing an access identifier corresponding to the trip receipt to a target community group; the access identifier points to a carpooling details page containing the trip receipt; receiving an access request triggered by the passenger via the access identifier, and displaying the carpooling details page on the passenger's end; receiving a carpooling request submitted by the passenger on the carpooling details page, and pushing the carpooling request to the driver. This application embodiment realizes the function of drivers actively inviting passengers to carpool, and through the sharing mechanism of community groups, expands the dissemination range of carpooling information and improves the efficiency of travel matching.
Owner:SHANGHAI JUNZHENG NETWORK TECH CO LTD

Safety warning device for municipal drainage well lid

The utility model provides a municipal drainage well lid safety warning device, which belongs to the technical field of public safety and comprises a fixed frame, a sliding frame slidably sleeved on the outer surface of the fixed frame, a mounting frame fixedly connected to the top of the sliding frame and a plurality of warning screens fixedly mounted on the inner wall of the mounting frame through bearings. The display mechanism comprises a hand wheel arranged on the outer side of the sliding frame, a connecting shaft fixedly connected to the inner surface of the hand wheel, a first bevel gear fixedly arranged at the penetrating end of the connecting shaft in a sleeving mode, and a second bevel gear meshed with the outer surface of the first bevel gear. Through cooperation of all parts in the display mechanism, the height of the warning screen can be flexibly adjusted, meanwhile, the warning screen can intermittently rotate and display different faces, it is ensured that pedestrians and vehicles approaching a dangerous area from different angles can see warning information of the different faces of the warning screen more clearly, and the warning effect is improved. The information transmission range is expanded while the information visibility is improved.
Owner:SHENZHEN COMPREHENSIVE TRANSPORTATION & MUNICIPAL ENG DESIGN & RES INST CO LTD

Game content processing method and device and electronic equipment

The invention provides a game content processing method and device and electronic equipment. The game content processing method comprises the steps that game sharing content sent by second terminal equipment is received through a third-party application program running in first terminal equipment; the game sharing content comprises a game identifier used for indicating a game application program and at least part of target game content; in response to entering a game application program running in the first terminal equipment, displaying the game sharing content in a game interface provided by the game application program; and in response to a first interaction operation for the game sharing content, controlling to display the target game content or execute a game behavior corresponding to the target game content. In the mode, after the game sharing content is received, a user can directly enter the game to check the game sharing content sent by a sharer, interactive operation can be carried out on the game sharing content, the target game content is controlled to be displayed or the corresponding game behavior is executed, the reaching rate is increased, operation is simple and convenient, and then the user experience is improved.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD

Stewed noodle automatic production line product defect analysis method and system based on multi-source detection

The invention provides a stewed noodle automatic production line product defect analysis method and system based on multi-source detection, and relates to the technical field of product defect detection.The stewed noodle automatic production line product defect analysis method comprises the steps that a plurality of product defect detection nodes are inserted into a stewed noodle automatic production line, and a product image sequence is obtained; meanwhile, collecting real-time production data, extracting rheological characteristic parameters of the stewed noodle dough, performing multi-dimensional characteristic space mapping comparison with an intrinsic characteristic parameter set of a product quality sample to obtain multi-dimensional characteristic space mapping comparison information, and performing defect prediction and defect grading judgment in combination with a product image sequence, so as to obtain a multi-dimensional characteristic space mapping comparison result. And outputting the product defect grade and the risk coefficient, and performing product defect reminding. The technical problem that the dough defects cannot be comprehensively and accurately analyzed due to the lack of systematic modeling and dynamic sensing capabilities for the product quality evolution process in the prior art is solved, and the technical effects of improving the dough defect detection accuracy and enhancing the production line operation stability and the product quality consistency are achieved.
Owner:NANTONG CHANG HAO MECHANICAL MFG CO LTD

Dynamic environment autonomous navigation method and system based on sub-target generation hierarchical reinforcement learning

PendingCN121956519ATaking into account geometric safetyTaking real-time into accountAdaptive controlReachabilityEngineering
The invention relates to a dynamic environment autonomous navigation method and system based on sub-target generation hierarchical reinforcement learning. The method comprises the following steps: constructing a double-layer framework in which a top layer is responsible for target scheduling and a bottom layer is responsible for high-frequency execution; the top layer constructs a local occupation grid map according to the laser radar, constructs strip-shaped sub-target probability distribution based on a global reference path, and regulates and controls the entropy of the strip-shaped sub-target probability distribution and the commitment time limit between the top layer and the bottom layer through the environment self-adaptive exploration temperature; and the bottom layer follows the current sub-target within the committed time limit, so that the robot drives to the real-time sub-target. According to the method, strip-shaped probability sub-target distribution is constructed around a global reference path, the distribution entropy and the underlying committed time limit are regulated and controlled by utilizing environment feature-driven exploration temperature single knob linkage, and sub-target screening and issuing are completed in combination with safety expansion and reachability constraint; and a bottom-layer high-frequency closed-loop actuator follows within a commitment period and triggers advanced re-mining when the risk is increased, so that safe and smooth real-time arrival of a final target is realized.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Small angle roof coal uncovering tunnel vault small section coal uncovering technology

ActiveCN121363450BDynamically adjust drilling speedDynamically adjust pressure
The present application relates to the technical field of tunnel construction, in particular to a small-angle roof coal uncovering tunnel vault small-section coal uncovering process, comprising S1, excavating a ladder-type drilling field; S2, drilling and pumping a drainage hole; S3, setting up an extraction system; S4, performing extraction operation. The ladder-type drilling field is excavated in a limited ladder form in accordance with the overall trend of the bedding, and the drainage hole is drilled in a manner perpendicular to the step drilling surface, which can realize uniform distribution of drilling holes in the target area through drilling hole channels with approximately the same length. Since the direction of the drilling hole channel is determined, the drilling angle and depth can be quickly determined, the distance to the bedding surface can be easily predicted, the drilling speed and pressure of the drilling machine can be dynamically adjusted in advance, the construction safety is improved, the construction engineering quantity is reduced, the construction efficiency is improved, the hole completion rate is improved, and at the same time, the drilling hole channel can form a small-angle intersection with the bedding surface, so that the drainage hole can effectively contact more gas-containing bedding fissures, improve the coverage of the bedding surface area, and be beneficial to improving the mining efficiency.
Owner:CHINA RAILWAY ERYUAN ENGINEERING GROUP CO LTD

A method for testing performance of a virtual switch facing a computing cluster

PendingCN122093288ADeployment controlIncrease reachTransmissionTest performancePathPing
This invention relates to the technical field of cloud computing, and in particular provides a performance testing method for virtual switches in computing clusters. The method includes creating virtual machines on multiple physical nodes of the computing cluster; deploying a transceiver on the virtual machine of at least one physical node, and a forwarding program on the virtual machines of the remaining physical nodes; controlling the transceiver and the forwarding program to perform a loop forwarding test, so that packets are forwarded by the forwarding program and then returned to the transceiver; recording performance parameters during the loop forwarding test for performance problem analysis. The forwarding program of this invention generates a corresponding forwarding mapping table based on the traffic path and model, and forwards packets according to the mapping table, forming multiple ring flows to achieve ring network forwarding capability across multiple nodes, thereby improving the coverage of virtual switch testing.
Owner:CHINA MOBILE (SUZHOU) SOFTWARE TECH CO LTD +1

Quick-pluggable wireless earphone charging pin structure

ActiveCN224385663UImprove efficiencyImprove buffer protection effect
This utility model relates to the field of wireless earphone technology, specifically to a quick-plug wireless earphone charging PIN pin structure. It mainly includes an outer cavity, with a piston cylinder connected to the inner side of the outer cavity, and a PIN pin body slidably connected to the inner side of the piston cylinder. The insertion / removal protection component includes a trapezoidal retaining ring, with a guide rod disposed on the inner side of the trapezoidal retaining ring, and a PIN pin tip disposed at the front end of the guide rod. The installation adjustment component includes an installation ring. This quick-plug wireless earphone charging PIN pin structure achieves unidirectional position adjustment by setting a foolproof structure on the inner side of the PIN pin body. The elastic connection of the conductive spring improves the buffer protection performance and increases the contact range. The elastic compression also ensures a tighter contact during charging. The dispersed PIN pin tips at the end of the PIN pin body increase the probability of contact with the earphone's metal contacts, reduce the probability of poor charging contact, and improve the efficiency of the PIN pin structure.
Owner:FREEWON CHINA CO LTD

Meridian massage instrument

ActiveCN224612911Ufull stimulationpromote circulation
This utility model discloses a meridian massager, relating to the field of physiotherapy equipment technology, comprising: a housing with a receiving cavity and at least one pressure-applying component on the side in contact with human skin; a drive motor installed on the side of the receiving cavity away from human skin; and a transmission cover, one end of which is fixed to the drive motor, and the other end used to alternately drive each pressure-applying component to perform massage actions. The transmission cover has an opening on the side facing human skin, and the edge of the opening is provided with a continuously undulating guide surface. The multi-point massage head can more comprehensively stimulate human meridians, increase the coverage of the massage, and, in conjunction with the heating effect of the heater, can relax tense muscles, effectively promote local blood circulation, stimulate human meridians, and enhance the body's immunity. The drive motor drives the transmission cover to rotate, and the undulation of the guide surface can successively squeeze the guide rod, thereby pushing the massage head to alternately apply additional pressure to the human body.
Owner:ZUODIAN IND (HUBEI) CO LTD

A mapping relationship guided cyclic code fuzz testing method

This invention discloses a mapping-guided fuzzing method for loop code, applied in the field of software testing. The method includes: continuously mutating test cases, inputting them into a test case queue, sending them to the program under test (CUPT) with instrumented loop code structures, and outputting a coverage statistics table when the fuzzing termination condition is met; training a deep learning model and back-calculating the weighted distance sum to construct and output a mapping relationship between the byte sequences of test cases and the coverage of the loop code structure; based on the mapping relationship, assigning mutation probabilities to the corresponding byte sequences in the test cases corresponding to the loop code structure coverage and performing mutations to generate child test cases, which are then used as input to the CUPT for fuzzing until the fuzzing termination condition is met, and outputting a fuzzing report. This method mutates the byte sequences of test cases based on mapping relationships, enabling the targeted generation of test cases that improve the coverage of loop code results.
Owner:BEIJING INFORMATION SCI & TECH UNIV

A heparin sodium product sampler

ActiveCN224474433UConvenient for blood drawingeasy accessVeinIndex finger
The utility model discloses a heparin sodium product sampler belongs to medical technology field, including needle, needle holder, negative pressure bottle and sealing cover, the upper part of needle is covered in the lower part of needle holder, and the inside space of needle is communicated with the inside space of needle holder, the needle holder is pressed in the outside of negative pressure bottle, the sealing cover rotates the lower part of negative pressure bottle, the sealing cover is with the lower end cover of negative pressure bottle and matches. The needle holder includes seat body and tubular needle tip, the tubular needle tip fixedly connected in the lower part of seat body, and tubular needle tip penetrates seat body. The needle holder still includes pinch button, when using, the index finger and middle finger are pressed in the needle holder outside, then the needle is pricked into the vein by operating needle holder, then the thumb presses negative pressure bottle, makes the lower part of negative pressure bottle to be pricked by needle holder, makes the inside space of needle and the inside space of negative pressure bottle communicate, extracts the blood in vein by the negative pressure inside negative pressure bottle, and heparin sodium is convenient to draw blood sampling.
Owner:RUGAO HUARU CASING CO LTD

A rule-based semantic fusion large model data verification system and method

The application discloses a rule semantic fusion-based large model data verification system and method, and relates to the technical field of data processing and artificial intelligence. The system comprises a data receiving and preprocessing module, an intelligent verification engine module, an abnormality detection and risk assessment module, an execution and linkage module, and a feedback iteration optimization module. The system analyzes multi-source heterogeneous data, outputs verification results through rule compliance and semantic rationality double checking, fuses a four-fold detection mechanism in the abnormality detection module and dynamically weights risk scores, outputs a graded report according to risk levels in the execution module, and continuously optimizes the model and rules based on a time decay mechanism in the feedback module to form a closed loop. The application solves the technical problems of insufficient verification accuracy, difficult automatic arbitration of rule conflicts, poor risk assessment scene adaptability, and abnormality missed detection in the prior art, and improves the intelligentization and self-adaptation level of data verification.
Owner:SHANDONG LINGCHAO SOFTWARE TECH CO LTD

Hydropower generator lower guide shoe temperature measurement and monitoring device

This utility model discloses a temperature measurement and monitoring device for the lower guide bearing of a hydro-generator, relating to the field of condition monitoring and fault diagnosis technology for large-scale hydropower equipment. It includes a bearing base, multiple bearing supports, a tray, a lower guide bearing, a distributed temperature sensing layer, and intelligent acquisition units. It also includes an external monitoring host and a reliable data transmission network module. The reliable data transmission network module is a highly interference-resistant communication link connecting each intelligent acquisition unit to the monitoring host. This design can significantly improve monitoring accuracy and coverage. By densely deploying monitoring points to capture localized overheating, it completely solves the problem of missed detections caused by sparse temperature measurement, truly reflecting the overall temperature field of the bearing and bearing. Furthermore, it reduces the number of fragile long analog signal lines, and the sensors and communication links designed to withstand harsh environments greatly reduce the risk of false alarms and missed detections caused by sensor failure and signal interference.
Owner:GUANGDONG HYDROPOWER YUNNAN INVESTMENT JINPING ELECTRIC POWER CO LTD

Sterilization equipment and sterilization method for production of landiolol hydrochloride injection

The invention relates to the technical field of sterilization, in particular to sterilization equipment for landiolol hydrochloride injection production and a sterilization method.The sterilization equipment comprises a box body, a bearing mechanism is arranged at the lower end of an inner cavity of the box body, a rotating mechanism is arranged at the top of the bearing mechanism, and the bearing mechanism comprises a rotating table of a hollow structure; a plurality of air supply pipes are arranged above the rotating table in a communicating mode, the outer sides of the air supply pipes are sleeved with injection medicine bottles with downward bottle openings, neutral gas is filled into the inverted injection medicine bottles through a connecting structure between the rotating mechanism and the bearing mechanism, and plasma airflow is generated through plasma excitation electrodes in the injection medicine bottles; the plasma flows along the inner wall of the injection medicine bottle from top to bottom in the injection medicine bottle, the flowing path of the plasma directly acts on the injection medicine bottle area, direct sinking caused by density is avoided, sterilization dead angles are reduced, meanwhile, sterilization gas flows from a bottle opening of the injection medicine bottle, and efficient sterilization operation is emphasized on the complex structure of the bottle opening.
Owner:LIANYUNGANG ZHONGWEI BIO-PHARM CO LTD

A curling comb with wind and plasma

ActiveCN224612119Usufficient quantityincrease coverage
This utility model relates to a curling comb with airflow and plasma, comprising a handle and a combing head assembly. A fan is installed inside the handle. The combing head assembly includes an outer tube, an inner tube, a front cover plate, and a rear cover plate. The outer tube is connected to the front and rear cover plates at both ends, and has several air outlets. The inner tube is fixedly disposed between the front and rear cover plates within the outer tube, forming an airflow channel communicating with the air outlets. The rear cover plate is fixedly connected to the front end of the handle and has several ventilation openings connecting the airflow channel to the inner cavity of the handle. Several comb teeth on the inner tube extend through the air outlets. This curling comb with airflow and plasma can more comprehensively cover the hair stuck between the comb teeth, achieving better hair drying results during combing.
Owner:ZHEJIANG JINDELI ELECTRICAL APPLIANCES

Descaling device for cooling tower filler

The utility model belongs to the technical field of cooling tower packing, and particularly relates to a descaling device for cooling tower packing, which comprises a cleaning pool, a partition plate is fixedly connected to the middle of the inside of the cleaning pool and divides the cleaning pool into a soaking area and a flushing area, a descaling mechanism is arranged in the cleaning pool, and the cleaning pool is provided with a water inlet and a water outlet. The descaling mechanism comprises a pre-cleaning unit and a deep flushing unit; the pre-cleaning unit comprises a first sliding seat, a second sliding seat, a first motor, a first threaded rod, a guide rod, a support, a connecting seat, a second motor, a second threaded rod, a nut, a hydraulic cylinder and a clamping structure. According to the descaling device for the cooling tower filler, through combination of the pre-cleaning unit and the deep flushing unit, comprehensive and efficient descaling of the cooling tower filler is achieved. The pre-cleaning unit can preliminarily remove dirt on the surface of the filler, and the deep flushing unit further removes stubborn dirt layers through high-pressure water flow and mechanical scrubbing, so that the descaling effect and the cleaning efficiency are improved.
Owner:贵阳中电环保发电有限公司

A hoist for hoisting a swing axle type spreader saddle bearing plate and a method of using the same

The present application relates to the technical field of suspension bridge, and discloses a lifting appliance for hoisting a swing axle type scattered cable saddle bearing plate and a use method thereof, a through hole is formed in the bearing plate; the lifting appliance comprises a first side block, a second side block and a middle block; the first side block has a first side surface, the first side surface comprises a first surface and a first inclined surface connected from top to bottom, and the included angle between the first surface and the first inclined surface is an obtuse angle; the second side block has a second side surface, the second side surface comprises a second surface and a second inclined surface connected from top to bottom, and the included angle between the second surface and the second inclined surface is an obtuse angle; in the use state, the first side block and the second side block are arranged in the through hole of the bearing plate, the middle block is tightly wedged between the first side block and the second side block, the first inclined surface and the second inclined surface are respectively in linear contact with the bottom surface of the bearing plate, and the linear contact positions are locked and fixed. The present application can effectively improve the hoisting stability and reduce the damage risk of the scattered cable saddle bearing plate.
Owner:DEYANG TIANYUAN HEAVY IND

Aleron deflection multi-parameter interaction and calibration method and system in airplane structure strength test

The invention discloses an aileron deflection multi-parameter interaction and calibration method and system in an aircraft structural strength test, and belongs to the technical field of aircraft structural strength tests. The method comprises the steps that an aileron deflection control system collects and conditions displacement and angle signals; connecting the signal to a coordinated loading control system; displacement-angle calibration is carried out in the aileron deflection control system; displacement calibration and angle calibration between the double systems are carried out respectively; and emergency signal interaction and synchronous triggering are realized. Through inter-system multi-parameter interaction and two-stage calibration, sensor acquisition errors and inter-system acquisition deviations are corrected, high-precision data synchronization and monitoring of an aileron deflection control system and a coordinated loading control system are realized, and through linkage of digital emergency signals, the safety and control precision of a structural strength test are greatly improved.
Owner:CHINA AIRPLANT STRENGTH RES INST

Method and system for intelligent detection and repair of security defects in medical system source code

PendingCN122595332AEffectively identify potential safety hazardsimprove security
The application provides a medical system source code security defect intelligent detection and repair method and system, relates to the technical field of medical information security, and comprises the following steps: constructing a code dependency graph, analyzing a node association mode to determine a key node, performing bidirectional tracing and context semantic analysis to detect security defects, extracting a local topology structure to generate a repair sequence, identifying dependency conflicts, control flow loops and analysis conflict propagation chains, applying a graph cut algorithm to reconstruct dependency relationships, realizing intelligent repair of code security defects, improving the security of medical system source code, reducing vulnerability risks, and protecting patient data security.
Owner:BEIJING DEKUN YUANJI INFORMATION TECHNOLOGY CO LTD

Raman spectrum pathogen rapid identification and detection system

The invention discloses a Raman spectrum pathogen rapid identification and detection system, and relates to the technical field of pathogen detection, and the system comprises a spectrum collection module which obtains the Raman original spectrum data of a pathogen sample and the sample correlation multi-dimensional information, and generates a pathogen Raman fusion data set; the double-branch identification module is used for extracting cross-domain features based on the fusion data set and carrying out germ type matching to generate a preliminary germ type matching result; the risk level judgment module is used for constructing a risk assessment model and generating a pathogen risk level and a corresponding early warning tendency based on the preliminary matching result of the pathogen types in combination with a pathogen virulence factor database and clinical pathogenic probability statistical data; and the result verification module generates a detection report. According to the method, the Raman spectrum and the multi-dimensional sample information are fused, and rapid and accurate recognition and scientific risk grading of germs are realized by means of double-branch recognition, multi-dimensional risk assessment and an integrated learning verification mechanism.
Owner:NEOGEN BIO-SCI TECH (SHANGHAI) CO LTD

A connector for charging and swapping new energy vehicles

This utility model discloses a connector for charging and swapping new energy vehicles. The connector includes a connector housing, within which a signal connection terminal is located. High-voltage terminals are located on both sides of the signal connection terminal within the connector housing. A protective portion for enclosing the high-voltage terminals is provided on the back of the connector housing. A heat-conducting sleeve is provided within the protective portion and fitted onto the outer wall of the high-voltage terminals. The inner wall of the heat-conducting sleeve has several equally spaced heat-conducting sections embedded in the outer wall of the high-voltage terminals. The outer wall of the heat-conducting sleeve has several heat-dissipating fins evenly distributed along the circumference, passing through the protective portion. The heat-conducting sections increase the contact area between the heat-conducting sleeve and the high-voltage terminals, improving heat conduction efficiency. The heat-dissipating fins increase the contact area with air, enhancing heat exchange capacity. The guide channel structure expands the contact range between the heat-conducting sleeve and air, preventing heat accumulation and improving overall heat dissipation performance.
Owner:WENZHOU GUOYE ELECTRONIC TECH CO LTD

Chemical remediation treatment process and device for soil heavy metal pollution

The application relates to the technical field of soil remediation, in particular to a chemical remediation treatment process and device for soil heavy metal pollution, which comprises an acid pickling tank, an acid pickling progress monitoring device, a solid-liquid separation device, a catalytic reaction tank and a stirring catalysis device; the acid pickling tank is used for soil acid pickling; the acid pickling progress monitoring device is connected with the acid pickling tank and is used for real-time monitoring of the soil acid pickling progress; the inlet of the solid-liquid separation device is connected with the acid pickling tank and is used for solid-liquid separation of a mixed solution obtained through soil acid pickling; the catalytic reaction tank is connected with the liquid phase outlet of the solid-liquid separation device and is used for containing the solution after soil acid pickling and reducing the heavy metal pollution of the solution through reaction; the stirring catalysis device is arranged in the catalytic reaction tank and is used for driving the catalyst and the solution to rotate reversely in the electrochemical oxidation tank. The chemical remediation treatment process and device for soil heavy metal pollution can effectively improve the soil remediation efficiency and remediation effect and is favorable for the resource utilization of heavy metals in the soil.
Owner:SUN YAT SEN UNIV

Advertising machine

The utility model discloses an advertising machine which comprises at least one modularized wall hanging frame and an LCD display screen assembly arranged on the modularized wall hanging frame. The modularized wall hanging frame comprises a fixed door-shaped frame and a movable door-shaped frame hinged to the fixed door-shaped frame. The LCD display screen assembly is arranged on the movable door-shaped frame; the advertising machine is a wall-hanging type single-face advertising machine composed of a modularized wall-hanging frame and an LCD display screen assembly, the LCD display screen assembly is arranged on a movable door-shaped frame, the fixed door-shaped frame is used for being hung on a wall, or a three-dimensional double-face advertising machine composed of two modularized wall-hanging frames and two LCD display screen assemblies is used for being hung on a wall or a three-dimensional double-face advertising machine composed of two modularized wall-hanging frames and two LCD display screen assemblies. Wherein the fixed door-shaped frames of the two modularized wall hanging frames are mutually fixed, and the two LCD display screen assemblies are correspondingly arranged on the two three-dimensional movable door-shaped frames respectively; the LCD display screen assembly comprises a shell, an LCD display screen arranged in the shell, heat dissipation assemblies arranged in the shell and arranged at the two ends of the LCD display screen, protective glass arranged at an opening of the shell, and an electrical box arranged outside the shell.
Owner:SHENZHEN HAOMINGJIA TECH

A copper foil composite heat insulation pressing device

This utility model discloses a copper foil composite heat insulation pressing device, including a base and a fixed frame disposed on the top of the base. Two first guide rollers distributed vertically are rotatably connected to the inner cavity of the fixed frame near the left side. In use, through the linkage of a first servo motor, a first threaded rod, a first threaded sleeve, a sliding rod, a sliding groove, a traction rod, and an arc-shaped limiting plate, the horizontal distance between the two arc-shaped limiting plates can be adjusted according to the width of the copper foil. Thus, when the copper foil passes between the two first guide rollers, it can be corrected and limited, thereby preventing the copper foil from slipping and tilting during the traction process. In addition, through the setting of a first slot, a first arc-shaped plate, a second slot, and a second arc-shaped plate, the copper foil can be corrected during the conveying process. At the same time, the heating efficiency of the heating roller can be effectively improved, thereby improving the pressing effect on the copper foil.
Owner:WUHAN YITONGDA TECH CO LTD

Extrusion device for the production of panels

The application provides an extrusion device for plate production, and relates to the technical field of extrusion devices, which comprises a mounting mechanism, which is used for placing plates on the upper end of a trigger plate, extruding the plates through an extruder, driving the limiters to move downward by the trigger plate, losing the limit of the limiters by the limit grooves after the limiters move downward in the limit grooves, pushing the moving blocks to move inward by the elastic pieces in the side grooves, resetting the plates to correct the misalignment between the plates, preventing the plates from slipping when being extruded by making the moving blocks contact the plates, setting four groups of separately movable moving blocks to make the device reset plates of different sizes, solving the problem that the plate extrusion device lacks a structure for limiting the plates during processing, and preventing the plates from slipping during the extrusion process due to the fact that the plates are smeared with glue, so that the plates are misaligned during the pressing process, and finally resulting in the problem that the processed plates are unqualified.
Owner:NANTONG HUANYA NEW MATERIALS CO LTD

Network detection method and apparatus, electronic device, and storage medium

ActiveCN116800638Beasy to useEasy to detect
Embodiments of the present application provide a network detection method and device, electronic equipment and storage medium, applied to the technical field of network communication, the method comprises: in response to the trigger instruction of network detection, determining the target object to be detected, the target object includes a server and at least one resource object; sending a detection request to the server and at least one resource object; receiving the first collection data corresponding to the detection request returned by the server and the second collection data corresponding to the detection request returned by the resource object; according to the first collection data and the second collection data, network detection is carried out, and the network detection result corresponding to the terminal is generated.
Owner:CHINA TELECOM CORP LTD