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

86results about How to "Does not affect operation" patented technology

High-speed traffic flow detection method and system based on deep learning

The invention relates to the technical field of intelligent traffic, and discloses a deep learning-based expressway traffic flow detection method and system, and the method comprises the steps: obtaining multi-modal traffic data and environment data in real time from each key road section of an expressway, and carrying out the preprocessing of the multi-modal traffic data obtained in real time, including the time-space alignment of the multi-modal traffic data; inputting the preprocessed multi-modal traffic data and environment data into a pre-trained deep fusion network model, and outputting various vehicle parameters for representing expressway traffic flow characteristics; inputting the various vehicle parameters into a pre-trained high-speed traffic flow detection model, and outputting traffic flow grade information; dynamically updating the deep fusion network model at the key road section by adopting a model fusion mode according to the vehicle parameter change condition at each key road section within the preset time; and updating the high-speed traffic flow detection model according to external conditions introduced by the traffic flow grade information in actual use. And the accuracy and real-time performance of high-speed traffic flow detection are improved by combining deep learning.
Owner:贵州道坦坦科技股份有限公司

Polysilicon hydrogenation device silicon powder efficient recovery system

ActiveCN224404738UImprove recycling efficiencySolve the problem of low separation efficiencyFluidized bedProcess engineering
The utility model discloses a kind of polysilicon hydrogenation device silicon powder high-efficiency recovery system, including fluidized bed reactor, further including inner cyclone separator, double cyclone separator, metal filter and silicon powder collecting tank;Multiple inner cyclone separators are fixedly arranged in the top inside fluidized bed reactor by fixed support;The air outlet of multiple inner cyclone separators is communicated with the air inlet of gas collector, and the air outlet of gas collector is communicated with the reaction gas outlet in the top of fluidized bed reactor;The reaction gas outlet of fluidized bed reactor is communicated with the air inlet of double cyclone separator by pipeline, and the air outlet of double cyclone separator is communicated with the air inlet of metal filter by pipeline.The advantage is that: by three-stage gradient separation, silicon powder recovery efficiency is greatly improved;Silicon powder separated by double cyclone separator can be returned to fluidized bed reactor dense phase region through return chute pipe, realize raw material recycling, reduce silicon powder waste.
Owner:内蒙古鑫元硅材料科技有限公司

A zero-discharge system for wastewater in the tire industry

This utility model discloses a zero-discharge wastewater system for the tire industry, relating to the field of water treatment technology. The technical solution includes a first water treatment unit, a primary reverse osmosis unit, a primary reverse osmosis concentration unit, and a secondary reverse osmosis system for deep treatment. The first water treatment unit includes a raw water tank, a self-cleaning filter, an ultrafiltration system, and an ultrafiltration permeate buffer tank connected in sequence. The secondary reverse osmosis system for deep treatment treats the concentrated water from the second concentrated water tank using secondary reverse osmosis. By setting up a primary reverse osmosis unit, a primary reverse osmosis concentration unit, and a secondary reverse osmosis system for deep treatment, this application achieves high water utilization and low energy consumption requirements for the tire industry by treating the concentrated water from the second concentrated water tank using secondary reverse osmosis.
Owner:QINGDAO WANYUAN ENVIRONMENTAL TECH CO LTD

Security risk dynamic assessment and early warning system applied to information integration monitoring

PendingCN122511011AAchieve accurate quantificationRealize evolution trend prediction
The application is particularly applied to a security risk dynamic evaluation and early warning system for information integrated monitoring, relates to the technical field of information security and industrial internet monitoring, and comprises a disaster energy capture and transient conversion module, a threshold triggering module, a terminal signal generation and emission module and a gradient heat insulation and anti-destroying protection module.In the application, the plug-in protocol adaptation and space-time synchronization alignment technology can access monitoring data and business system data of multiple types and multiple protocols without distinction, break the information barrier between different systems, provide a comprehensive, accurate and space-time unified data basis for risk evaluation, avoid risk omissions caused by one-sided data, and at the same time, build a hierarchical dynamic risk evaluation system, realize accurate quantification of risks and evolution trend prediction through adaptive weight adjustment and risk dynamic deduction.
Owner:GUANGDONG ZHUQUE INTERNET CO LTD

Intelligent recognition method for CAD drawing

The invention relates to the technical field of drawing recognition, and particularly discloses a CAD drawing intelligent recognition method which comprises the steps of drawing preprocessing, primary scheme drawing recognition, character recognition, character content standardization, table structure recognition and image-text alignment and output. Deformation, block shielding and multi-layer table recognition are realized through a multi-vertical-domain special small model, and text information standardization is completed in combination with a vertical domain large model subjected to electrical knowledge fine adjustment and an updatable AI knowledge base. An assembly line framework is adopted, independent deployment and flexible expansion of a multi-product line model are supported, and the newly-added model does not affect an existing system. The whole recognition error rate is reduced, unified specification of multi-source drawings is achieved, seamless joint of recognition results and an enterprise production system is guaranteed, and services can be provided for the outside through an API interface.
Owner:BEIJING YIYANG VISION INFORMATION TECHNOLOGY CO LTD

A temperature and humidity controlled storage system for storing premium soybeans

This utility model discloses a temperature and humidity control warehouse for storing premium soybeans, including a chassis, a placement compartment, and a temperature and humidity control mechanism. The outer compartment of the placement compartment is inserted into the chassis, and the top of the reinforcing frame on its inner wall is equipped with hooks, allowing for overall loading and unloading via hoisting equipment. The perforated panels inside the placement frame are used to stack bagged premium soybeans. The temperature and humidity control mechanism includes a humidification ring pipe and a heat dissipation cover. The humidification ring pipe supplies water through an inlet pipe, and nozzles spray humidification. A fan inside the heat dissipation cover works with a ventilation filter to create air circulation, maintaining stable temperature and humidity within the warehouse. This warehouse achieves rapid loading and unloading of large quantities of premium soybeans through mechanized hoisting, improving loading and unloading efficiency, reducing labor costs, and ensuring a constant temperature and humidity environment within the warehouse, reducing the impact of temperature and humidity fluctuations on the quality of the premium soybeans. It is suitable for storing premium soybeans.
Owner:SHANGHAI JIAYAN FOOD CO LTD

A modular structure for an integrated control system

This utility model relates to the field of emergency batteries and discloses a module structure for an integrated control system, comprising: a module housing with an opening at the top and a cell assembly inside; a cell assembly including multiple vertically placed and fixed cells, each cell including a cell tab; a module cover installed at the opening of the module housing, with an insulating post fixed to the top, and a positive / negative electrode lead-out pin fixed to the end of the insulating post away from the module cover; the positive / negative electrode lead-out pin including a tab busbar located in the middle, with a voltage and temperature acquisition plate on the top of the positive / negative electrode lead-out pin for conducting electricity and fixing the tab busbar integrated inside itself, and several tab busbar units corresponding to the cell tabs fixed at the bottom of the tab busbar; in this utility model, through internal integrated design, external interfaces are effectively reduced, space utilization is optimized, the assembly process is simplified, manufacturing costs are reduced, and maintainability is improved.
Owner:HENAN XINTAIHANG POWER SOURCE CO LTD

Button cell mounting structure for disposable dental handpiece

ActiveCN224403787UDoes not affect shapeDoes not affect appearanceButton batteryElectrical battery
The utility model discloses a button cell mounting structure of disposable dental handpiece, including handle, machine head, handle both ends are operating end and connecting end respectively, operating end is equipped with illuminating lamp, handle is inlayed and is equipped with battery compartment, battery compartment is equipped with the lid, the outer surface of lid and the outer peripheral wall of handle are smooth transition, battery compartment is equipped with button cell, battery compartment is equipped with the mouth, the mouth is long strip, the conductive sheet of battery compartment is electrically connected with illuminating lamp, machine head is connected with operating end. Button cell meets the manufacturing cost of disposable dental handpiece, compared with traditional button cell mounting mode, the button cell of the application is inlaid in handle, does not affect the original size of handle, is favorable to the operation of doctor. Secondly, the structure still does not affect the overall shape and appearance of handle, is favorable to improving the aesthetic property.
Owner:FOSHAN BIYING MEDICAL EQUIP CO LTD

Submerged thermal management system

This utility model provides an immersion thermal management system, comprising: a working chamber for housing a heating element; a cooling unit array located within the working chamber, the cooling unit array comprising multiple cooling units arranged at intervals, each cooling unit containing a flowing cooling liquid, the heating element being located between adjacent cooling units; a first heat exchanger connected to the cooling unit array via a liquid pipeline for cooling the cooling liquid; and a gas source connected to the working chamber via a gas pipeline for supplying a high thermal conductivity gas to the working chamber, the heating element being immersed in the high thermal conductivity gas, the high thermal conductivity gas flowing within the working chamber, transferring the heat generated by the heating element to the cooling units, thereby cooling the heating element.
Owner:WUHAN BEIRUIS TECHNOLOGY CO LTD

An ammonia gas split-flow treatment process and system based on ammonia gas fractional condensation separation

PendingCN122648123ASolve the problem of hanging upside downRealize full recycling
The application discloses an ammonia evaporation ammonia gas shunt treatment process and system based on ammonia gas fractional condensation separation, and belongs to the technical field of coke oven gas purification, and comprises the following steps: S1, ammonia gas shunt and purification: ammonia gas containing sulfur evaporated from the top of an ammonia evaporation tower is subjected to fractional condensation cooling, the temperature of a gas phase at the outlet of an ammonia fractional condenser is controlled, ammonia gas is partially condensed, condensed ammonia water rich in ammonia and incondensable ammonia gas rich in hydrogen sulfide are formed, and preliminary separation of ammonia gas and hydrogen sulfide is realized; S2, incondensable gas treatment: incondensable ammonia gas rich in hydrogen sulfide is separately led out and introduced into the middle part of a precooling tower located before a desulfurization tower, so that the incondensable ammonia gas is countercurrently contacted with circulating ammonia water sprayed in the precooling tower, hydrogen sulfide in the incondensable ammonia gas is absorbed by the circulating ammonia water, and part of ammonia gas is condensed; and S3, ammonia resource utilization: condensed ammonia water rich in ammonia obtained in the fractional condensation cooling step is not subjected to the incondensable gas treatment step and the desulfurization tower, but is at least partially directly sent to a ammonium sulfate saturator to serve as raw material for producing ammonium sulfate.
Owner:TIANJIN IRON WORKS CO LTD

Pressurized easy-to-plug multi-path redundant power supply plug-in box adopting pure water cooling heat dissipation

The invention belongs to the technical field of heat dissipation of power supply equipment, and particularly relates to an under-pressure easy-to-plug multi-path redundant power supply plug-in box adopting pure water cooling heat dissipation. Comprising an upper water-cooling plate and a lower water-cooling plate which are respectively arranged at the top and the bottom of the power plug-in box; s-shaped cooling flow channels are formed in the upper water cooling plate and the lower water cooling plate. A water outlet of the upper water-cooling plate is communicated with a water inlet of the lower water-cooling plate through a pipeline, and the water inlet of the upper water-cooling plate and the water outlet of the lower water-cooling plate form a cooling liquid circulation loop with an external water-cooling system through an under-pressure plugging cold water connector; the vapor chamber is linearly arranged in the power supply plug-in box left and right at intervals, and the upper end and the lower end of the vapor chamber are in contact with the upper water cooling plate and the lower water cooling plate respectively for heat conduction; the vapor chamber comprises a heat conduction substrate and a U-shaped heat conduction pipe; through the innovative design, the problems of insufficient heat dissipation, cooling liquid leakage, pressure fluctuation and the like of a multi-path redundant power supply system in the prior art are solved.
Owner:HAIYING ENTERPRISE GROUP

Electric cleaning brush

ActiveCN224639275UOffset deflection momentImprove operational stability
The application discloses an electric cleaning brush, which comprises a brush handle assembly, a rotating assembly and a brush head assembly. The brush head assembly is provided with a driving motor and a transmission assembly. The driving motor drives a first brush disc and a second brush disc to rotate through a gear and a belt transmission structure respectively. The rotating directions of the first brush disc and the second brush disc are opposite, which effectively offsets the rotating unbalanced moment, improves the cleaning stability and the cleaning efficiency.
Owner:GUANGZHOU YAOFEINA INFORMATION TECH SERVICE CO LTD

Remote payment system and remote payment method

The invention provides a remote payment system and a remote payment method, the remote payment system comprises a payment terminal and a USB key storage device, a virtual USB channel is established between the payment terminal and the USB key storage device, and at least one USB key is stored in the USB key storage device; the remote payment system is further provided with a remote payment device, the remote payment device can communicate with the payment terminal, and the remote payment device can communicate with the USB key storage device. And the remote payment device is used for acquiring operation instruction information aiming at the USB key storage device and sending a corresponding operation instruction to the USB key storage device, so that the USB key storage device executes target operation aiming at the target USB key, and the USB key storage device sends a payment operation instruction to the payment terminal, so that the payment terminal executes payment operation. The invention further provides a working method of the remote payment system. According to the invention, payment operation can be conveniently executed by payment operators, and influence on use of the USB key due to top display of a payment system is avoided.
Owner:YGSOFT INC

Interlocking relay drive and acquisition simulation rule real-time revision method and system

The invention relates to a real-time revision method and system for an interlocking relay drive and acquisition simulation rule, and the method comprises the following steps: S1, loading a BOOL operation rule definition file and a relay drive and acquisition simulation rule configuration file into an operation display subsystem, respectively determining an available relay driving code bit set and an available relay acquisition code bit set according to the BOOL operation rule definition file, and determining all initial driving code bit mapping items according to the relay driving simulation rule configuration file, the available relay driving code bit set and the available relay acquisition code bit set; s2, the operation display subsystem starts a BOOL operation simulation module and a relay simulation module, and the BOOL operation simulation module is operated based on a BOOL operation rule definition file; and the relay simulation module operates based on the drive and acquisition code bit mapping item, and provides a GUI interface for viewing and revising the current drive and acquisition code bit mapping item. According to the method, the defect of high coupling of an existing method is overcome, and the operation efficiency of the relay simulation module is improved.
Owner:CASCO SIGNAL LTD

Gesture recognition rotation locking method, device, equipment and storage medium

ActiveCN118609198BImprove modification flexibilityDoes not affect operation
The application relates to the technical field of computer vision, in particular to a gesture recognition rotation locking method and device, equipment and a storage medium, wherein the method comprises the following steps: acquiring a hand video; extracting key points of each frame of the hand in the hand video to obtain hand 2D key points; projecting the hand 2D key points into a 3D space again to calculate hand 3D key points; calculating the rotation amount of each finger joint and the rotation amount of a wrist according to the hand 3D key points; judging whether the wrist of the current frame is in a rotating position according to the rotation amount of the wrist; if the wrist of the current frame is in the rotating position, acquiring the rotation amount of the finger joint of a historical frame to lock the finger joint; and applying the rotation amount of the wrist and the rotation amount of the finger joint of the historical frame to a template hand to obtain a virtual hand. The method can solve the technical problem that the prior art cannot accurately identify hand key points when the hand is seriously occluded.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD +1

Deep sea polymetallic nodule mining relay platform with stock bin

The utility model discloses a deep sea polymetallic nodule mining relay platform with bins, which is connected with a mother ship through a cable and comprises a platform base, a plurality of independently arranged bin limiting grooves, a clutch mechanism, conveying branch pipes corresponding to the bin limiting grooves, a platform beacon and a propeller. The propeller enables the relay platform and the mining vehicle to move synchronously; a pipeline switching assembly is arranged on the relay platform, one end of the conveying main pipe is connected with a mineral aggregate outlet of the mining vehicle, and the other end is communicated with the pipeline switching assembly; the conveying branch pipes selectively communicate with the conveying main pipe through the pipeline switching assembly. A clutch mechanism is arranged on the stock bin, the clutch mechanism comprises a rotatable clamping plate, and mechanical locking or separation of the stock bin and the limiting groove is achieved through hydraulic driving; each stock bin is provided with an independent buoyancy adjusting assembly and a self-propelling device; the mining vehicle is dynamically connected with the different stock bin conveying branch pipes through the short-distance conveying main pipe, and a multi-stock-bin parallel filling operation mode is formed.
Owner:CHINA MINMETALS CHANGSHA MINING RES INST

A new type of rotary heat conveyor hydraulic system

ActiveCN224742639Uovercome limitationsAdjust running speed in real time
This utility model provides a novel hydraulic system for a rotary heat conveyor, belonging to the technical field of hydraulic equipment. It includes a first pipe, one end of which is connected to an oil tank, and the other end to the rod-side port of a hydraulic cylinder, for supplying hydraulic oil to the rod-side port to retract the piston rod. A second pipe, one end of which is connected to an oil tank, and the other end to the rodless-side port of the hydraulic cylinder, for supplying hydraulic oil to the rodless-side port to extend the piston rod. An electromagnetic directional valve is located adjacent to both the first and second pipes, allowing for cross-flow of hydraulic oil when supplying it to the hydraulic cylinder. This utility model allows for real-time adjustment of the hydraulic cylinder's operating speed through pressure regulation via the electromagnetic directional valve in conjunction with a pressure reducing valve. Furthermore, the electromagnetic directional valve enables bidirectional precise control, allowing seamless switching between the extension and retraction actions of the hydraulic cylinder.
Owner:XINXING DUCTILE IRON PIPES CO LTD

Air purification structure and ceiling lamp with same

ActiveCN224075556UAvoid affecting the purification functionEasy to blow awayRailway lightingRailway heating/coolingStructural engineeringMechanical engineering
The utility model relates to the technical field of train equipment, and particularly discloses an air purification structure and a ceiling lamp with the air purification structure, the air purification structure comprises a lamp body mechanism, a filtering mechanism assembled in the lamp body mechanism, and an air blowing mechanism assembled on the lamp body mechanism; the lamp body mechanism comprises a shell, a filtering chamber and a purifying chamber are formed in the shell, a mounting groove is formed in the bottom of the shell, a lamp bead disc is fixedly mounted in the mounting groove, and a lampshade is connected to the bottom of the mounting groove in a clamped mode; the filtering mechanism comprises a filtering box which is installed in the filtering chamber in a threaded mode, and a filtering element is placed in the filtering box; in the filtering process, airflow can be guided to the position of the lampshade, mosquitoes gathered at the position of the lampshade can be conveniently blown away, the situation that the mosquitoes are sucked into the filtering mechanism to cause blockage is avoided, the air purification function is prevented from being affected, and more convenience is brought to use.
Owner:CRRC NANJING PUZHEN CO LTD +1

MMC power module overvoltage protection circuit and multi-stage bypass method

This invention discloses an overvoltage protection circuit and multi-stage bypass method for an MMC power module. The circuit includes a bypass switch connected in parallel across the MMC power module. When the capacitor voltage of the MMC power module exceeds a set safety value, the bypass switch closes, bypassing the MMC power module. A thyristor is also connected in parallel across the MMC power module. When the thyristor breaks down due to overvoltage, a reliable short-circuit path is formed, bypassing the MMC power module and stopping the capacitor charging. The breakdown voltage of the thyristor is greater than the set safety value but less than the rated voltage of the IGBT in the MMC power module. This invention, through the double protection of the bypass switch and thyristor, ensures that the IGBT of the power module is not uncontrolled. When the power module is continuously charged, it is reliably bypassed, preventing the IGBT and capacitor from exploding, thus not affecting other power modules and the continued operation of the MMC converter valve flexible DC system, thereby improving system reliability.
Owner:MAINTENANCE & TEST CENTRE CSG EHV POWER TRANSMISSION CO

Power supply system, power supply method and device, storage medium and electronic equipment

The embodiment of the invention provides a power supply system, a power supply method and device, a storage medium and electronic equipment, and relates to the field of power supply.The power supply system comprises a case, N power supply sub-modules, a water inlet, a water outlet, an inlet water distributor and an outlet water distributor, and the N power supply sub-modules are distributed in the case in parallel; the water inlet is formed in the left side of the case, and the water outlet is formed in the right side of the case; cold water flows into the case through the water inlet and flows into each power supply sub-module through the water inlet water distributor; and hot water flowing out of each power supply sub-module is collected to the water outlet water distributor, and then uniformly flows out of the case through the water outlet through the water outlet water distributor. Through adoption of the scheme, the problem of poor power supply effect in related technologies is solved.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Solar tracking trolley based on composite transmission

The utility model discloses a solar tracking dolly based on composite transmission, comprising a dolly body and a dolly housing, the dolly housing is provided with a solar panel, when the dolly is under the condition of sufficient illumination, the solar panel converts light energy into electric energy and stores the electric energy in a capacitor bank; after being electrified, the trolley starts from the departure position determined by the positioning tail wing and runs according to a specified route, a motor is arranged in the trolley body, and a transmission structure is further installed in the trolley body. The transmission structure comprises a fixed shaft mounted on the lower surface of the vehicle body, a driven shaft mounted in the vehicle body, a one-way bearing mounted on the driven shaft, a gear transmission mechanism between a motor output shaft and the driven shaft, and a belt wheel transmission mechanism between the driven shaft and the fixed shaft; gear transmission, belt wheel transmission and cam transmission are combined together, the cam is directly driven by the first driven flange synchronizing wheel on the driven shaft, the left wheel is completely driven by means of inertia, the energy utilization rate of the trolley is further increased, and the continuous operation time of the trolley is further prolonged.
Owner:SHENYANG UNIVERSITY OF TECHNOLOGY

Photovoltaic panel bird repelling device

ActiveCN224069570Ueffective expulsionExpand the scope of deportationsAnimal repellantsPhotovoltaic energy generationElectric machineStructural engineering
The utility model relates to the technical field of bird repelling equipment, and particularly discloses a photovoltaic panel bird repelling device which comprises a bottom frame and a supporting rod. Infrared sensors are fixed to the two sides of the inner wall of the mounting box respectively, two shielding plates are fixed to one side of the mounting box, a sound simulator is fixed to one side of the mounting box and located between the shielding plates, and a rotating motor is fixed to the interior of the bottom frame; the output end of the rotating motor is fixedly connected with the bottom of the supporting rod, surrounding birds are detected through the infrared sensor, when the birds appear, different sounds are made through the sound simulator, then the birds can be effectively repelled, and by adjusting the position of the mounting rod at multiple angles, the birds can be effectively repelled. According to the device, whether birds exist or not can be detected more comprehensively, the repelling range is expanded, the device can be moved to the position above a photovoltaic panel to adapt to the photovoltaic panels of different heights, flexibility is improved, and the bird repelling effect is also improved.
Owner:GUANGDONG DONGAN POWER ENG CO LTD

A data center cooling system

ActiveCN224439476UEasy downtime for maintenanceDoes not affect operationRack unitCirculator pump
This application discloses a data center cooling system, belonging to the field of data center cooling systems. The system includes rack units, each with interconnected rack units on its sides and back, housed within a sealed server room. A cooling airflow layer is located at the top of the sealed server room. This data center cooling system features a modular design for the rack units, but adjacent racks share a heat-conducting plate. Heat is transferred to the cooling airflow layer via heat pipe phase change principle and dissipated by variable frequency fans, forming an overall cooling capacity. Simultaneously, each rack unit has an independent cooling system with copper pipe cooling plates, a circulating pump, and a heat exchanger. Temperature changes are monitored online by temperature sensors within each rack to evaluate the effectiveness of the overall cooling architecture. Cooling compensation is then implemented through the independent cooling architecture, effectively saving energy and facilitating targeted maintenance without affecting overall operation.
Owner:BEIJING WORLD EXPO YUNCHUANG TECHNOLOGY CO LTD

Low-invasion-limit tunnel forced centering support and mounting method thereof

The invention discloses a low-invasion tunnel forced centering support and a mounting method thereof, and belongs to the technical field of tunnel safety monitoring, the low-invasion tunnel forced centering support comprises two right-angle connecting plates, two supporting rods, a top plate and a forced centering base, and each right-angle connecting plate is composed of a first vertical plate and a second vertical plate which are perpendicular to each other; when the device is installed at the vertical corner of the side wall of the vehicle avoiding hole and the side wall of the main hole, the first vertical plate is attached to the side wall of the main hole, one part of the second vertical plate is attached to the side wall of the vehicle avoiding hole, and the other part of the second vertical plate extends out of the side wall of the main hole. A second vertical plate of the right-angle connecting plate above is horizontally connected with a top plate, part of the top plate is located in the vehicle avoiding hole, part of the top plate protrudes out of the side wall of the main hole, and a forced centering base is installed on the top plate and used for installing a measuring instrument and automatically monitoring a plurality of tunnel sections in front and back areas of a corner; the two supporting rods are arranged between the two sides of the top plate and the right-angle connecting plates below the top plate and used for improving the bending resistance and vibration resistance of the top plate, and the stability of the forced centering support is guaranteed.
Owner:CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD

Turnout position redundancy acquisition device

The utility model relates to a turnout position redundancy acquisition device, which comprises a power supply unit (PSU), a point switch automatic shutter and a communication unit (CU), the power supply unit (PSU) is connected with the point switch automatic shutter, and the communication unit (CU) is respectively connected with vehicle-mounted equipment, a trackside resource manager, a trackside electronic unit and existing turnout acquisition equipment. The redundancy collection device further comprises a trackside intelligent target controller (TIOC) connected with the communication unit (CU), the switch machine automatic opening and closing device comprises four groups of nodes, three groups of nodes are connected with existing turnout collection equipment, the rest group of nodes are connected with the trackside intelligent target controller (TIOC), and therefore redundancy collection of the turnout position of the trackside signal equipment is achieved. Compared with the prior art, the system has the advantages that the influence of state acquisition faults of the switch machine is reduced, the operation efficiency and safety of the whole rail transit network are improved, and the like.
Owner:CASCO SIGNAL LTD

Secondary withstand voltage tester for high-voltage power equipment

The utility model discloses a secondary voltage withstanding tester for high-voltage power equipment, which is used for secondary voltage withstanding test. The ceramic shell is of a box body structure with a top opening, and the top opening of the ceramic shell extends towards the side face of the ceramic shell to form a notch; the support assembly is rotationally arranged on the side, away from the opening, of the ceramic shell, the support assembly comprises a rotary disc connected with the ceramic shell and a mounting disc arranged on the side, away from the ceramic shell, of the rotary disc, and a plurality of support units annularly and evenly arranged in the circumferential direction of the mounting disc at intervals are arranged on the side, away from the rotary disc, of the mounting disc; through the arrangement of the ceramic shell, an enough insulation effect can be provided without influencing personnel operation, and through the arrangement of the support assembly, the device can be effectively arranged outdoors or indoors needing to be installed.
Owner:QIHE (XIAMEN) TRANSFORMER CO LTD

A water distribution lane structure of a mine underground drainage pump house

The application provides a water distribution lane structure of a mine underground drainage pump house, belongs to the technical field of mine underground drainage, and is characterized in that: a first water distribution well and a second water distribution well which are independently arranged are respectively connected with a water sump and a water distribution lane, and a shared intermediate water distribution lane is further connected between the first water distribution well and the second water distribution well; each water distribution lane is respectively connected with a water suction well, and at least one water distribution gate valve is arranged at the connection between the first water distribution well, the second water distribution well, the water sump and the intermediate water distribution lane; the application can ensure the operation of the mine underground drainage system when any water sump is cleaned under normal water inflow, can facilitate cleaning and reduce the labor intensity of workers, and can reduce the engineering quantity.
Owner:MCC NORTH (DALIAN) ENG TECH CO LTD

Freeze dryer for preparing medicine

The utility model discloses a freeze dryer for preparing medicines, which is characterized in that a bolt mounting part is arranged to be matched with a main body mounting frame, so that the main body mounting frame can be quickly detached, and meanwhile, the main body mounting frame can be mounted in a proper freeze dryer through detachable arrangement. A plurality of rectangular holes are formed in the middle of the main body mounting frame and used for achieving the purpose that when the main body mounting frame is used for limiting and fixing medicine, operation in the freeze dryer is not affected; through the arrangement of the baffles, the problem that liquid is splashed due to the fact that the sliding tray is moved when liquid medicine is stored in the sliding tray can be prevented, and meanwhile medicine filling is convenient in a magnetic attraction disassembly mode; and through mutual cooperation between the limiting magnet and the limiting iron sheet, limiting can be performed after the sliding tray slides, the problem that the sliding tray is unstable in the main body mounting frame can be effectively prevented, and disassembly is convenient.
Owner:TIANJIN CONVINCED & CONDAR PHARM CO LTD

A space service system integrating planning and processing

PendingCN122311695Aeasy to replaceImplement iterationService domainMission plan
This invention discloses an integrated aerospace service system for planning and processing, belonging to the field of civilian satellite observation and services. The system includes a mission coordination and integrated management subsystem, a space information management subsystem, and an information comprehensive analysis subsystem. The system is designed and implemented using a "system + service" approach, effectively achieving system iteration, stability, and resilience. The system fully utilizes multi-satellite joint mission planning algorithms and remote sensing image intelligent analysis algorithms, enabling integrated planning and processing services. This invention effectively solves the problems of slow response speed, incomplete response chains, and poor service product quality when facing major events.
Owner:THE 54TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION +1

Multi-stage circulating absorption device for sulfur dioxide

A sulfur dioxide multi-stage circulating absorption device belongs to the technical field of flue gas desulfurization and manganese resource recovery equipment, and comprises more than three groups of treatment unit modules which are connected in series, the treatment unit module comprises an absorption tower and a storage kettle, an air inlet is formed in the side wall of the lower portion of the absorption tower, an air outlet is formed in the top of the absorption tower, the absorption tower is further provided with a tower slurry inlet and a tower slurry outlet, the storage kettle is provided with a kettle slurry inlet, a kettle slurry outlet and a slurry discharge port, the tower slurry outlet is communicated with the kettle slurry inlet, and the kettle slurry outlet is communicated with the tower slurry inlet through a slurry inlet pipe. The slurry inlet pipe is provided with a circulating pump, and the storage kettle is provided with a stirring system; and the air outlet of the previous treatment unit module is communicated with the air inlet of the next treatment unit module. Each absorption tower is provided with a completely independent ore pulp circulating system, ore pulp can be fully stirred in the storage kettle, deposition and hardening of solid particles at the bottoms of the absorption towers or in pipelines are avoided, the device is particularly suitable for treating ore pulp containing solid substances such as manganese dioxide, and long-period continuous and stable operation of the device is guaranteed.
Owner:XIANGTAN ELECTROCHEMICAL SCI CO LTD