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66results about How to "Safe storage" patented technology

Low-temperature storage box for fat-soluble vitamin detection reagent

The utility model discloses a low-temperature storage box for fat-soluble vitamin detection reagents, and belongs to the technical field of vitamin detection reagent storage. Comprising a box body, a drawable partition plate is installed in the box body, a containing barrel is arranged on the partition plate, a push column is inserted into the containing barrel, a containing base is fixedly connected to the top end of the push column, a supporting rod is fixedly connected to the face, facing the partition plate, of the containing base, and a sealing plate is fixedly connected to the end, away from the containing base, of the supporting rod. When the vitamin reagents are stored, the vitamin reagents can be placed in the containing bases in the containing barrels, the vitamin reagents are stored independently, do not affect one another and do not collide with one another, the situation that other reagents are knocked off when the reagents are taken can be effectively avoided, the reagents are stored more safely, and when the reagents are taken from the interior of the box body, the vitamin reagents can be placed in the containing bases in the containing barrels. The sealing plate is used for sealing and shielding, so that other reagents cannot be irradiated by an external light source, the influence on the reagents is avoided, and the storage of the reagents is facilitated.
Owner:RUIZHIPU (HANGZHOU) MEDICAL EQUIPMENT CO LTD

Rotor operation control method of magnetic drive conveying system and related equipment

PendingCN121948137AAccurately identify space risksComplete storageControl devices for conveyorsNon-mechanical conveyorsControl theoryAcceleration control
The embodiment of the invention provides a rotor operation control method of a magnetic drive conveying system and related equipment, and the method comprises the steps: obtaining the real-time position data and the real-time motion state data of a rotor when the rotor is driven to or located in a cutting region; according to the real-time position data and the real-time motion state data, the estimated brake position of the rotor is obtained; position range comparison is carried out based on the rotor size parameters of the rotor and the estimated braking position and the area boundary range of the cut-off area, and when it is represented that the rotor exceeds the area boundary range, braking control is carried out on the rotor; the range comparison result represents that when the rotor does not reach the region boundary range based on the estimated braking position, the rotor is located in the region boundary range after braking control; when acceleration control or weakening brake control is performed on the rotor, the rotor is enabled to be located in the area boundary range after the acceleration control or the weakening brake control, so that the operation reliability and safety of the magnetic drive conveying system during cutting operation are improved.
Owner:SUZHOU ZONGWEI AUTOMATION CO LTD

Road slope ecological protection structure and construction method thereof

The invention relates to the technical field of side slope protection, in particular to a road side slope ecological protection structure which comprises positioning nails and a protection net and further comprises an anchoring mechanism arranged on the positioning nails and used for enhancing the anchoring stability of the positioning nails and side slope soil. The anchoring mechanism comprises a long shaft, the long shaft is fixed to the bottom of an inner cavity of the positioning nail, the top end of the long shaft penetrates through the top end face of the positioning nail, the outer surface of the long shaft is sleeved with a movable sleeve, a plurality of first sliding grooves are formed in the two sides of the movable sleeve, and fixing rings corresponding to the first sliding grooves in position are fixed to the inner wall of the positioning nail. An extrusion part is slidably connected between the first sliding groove and the fixing ring, a plurality of supporting parts are slidably connected to the interior of the positioning nail in the radial direction, a fixing plate is fixed to the bottom of each supporting part, and a barb type anchoring structure is formed when a nut is screwed, so that radial extrusion force is efficiently converted into embedding power of the positioning column; pressure concentration or insufficient thrust is avoided, and the pulling resistance is remarkably enhanced.
Owner:GUANGXI UNIV

Oil collection structure and yaw bearing oil discharge collection structure

The utility model belongs to the field of oil stain collection, concretely relates to an oil stain collection structure and yaw bearing oil discharge collection structure. One kind of oil stain collection structure, including annular strong magnet and oil stain collection pipe, the lower end of annular strong magnet with the upper end of oil stain collection pipe fixed connection, the lower end of oil stain collection pipe is provided with internal thread. The utility model's annular strong magnet can enhance the sealing performance of oil stain collection structure and yaw bearing oil discharge port, prevents waste oil leakage.
Owner:GUOHONG NEW ENERGY POWER GENERATION CO LTD +2

Drawing cabinet body

The utility model relates to the field of drawing cabinets, in particular to a drawing cabinet body, which comprises a cabinet body, drawers, a sealing cover plate and bottom wheels, the bottom wheels are arranged at the bottom of the cabinet body, the drawers are arranged in a plurality of groups and are arranged in the cabinet body in a sliding manner, a cavity is arranged in the drawer at the lowest layer, a rectangular flange is arranged on the upper side in the cavity, and the rectangular flange is arranged on the lower side in the cavity. A first sealing strip is annularly arranged at the upper end of the rectangular flange, the sealing cover plate is slidably arranged in the cavity in an attached mode, a second sealing strip is annularly arranged at the side end of the sealing cover plate, a clamping edge is annularly arranged at the bottom of the sealing cover plate, the clamping edge is connected to the inner side of the rectangular flange in a clamped mode, and a handle is arranged at the bottom of the sealing cover plate. The side end of the cabinet body is provided with an accommodating cavity for accommodating the sealing cover plate.
Owner:PINGHU CHENDA STORAGE OFFICE CO LTD

Asynchronous task processing method based on persistent queue and business rule conflict detection

This invention provides an asynchronous task processing method based on persistent queues and business rule conflict detection. Specifically, it receives e-commerce data streams and parses them into atomic data row objects; extracts the resource dimensions to be operated on from the objects, forming a resource lock identifier set composed of business primary keys and association keys; establishes conflict dependencies between write operations and constructs a directed acyclic dependency graph accordingly; decomposes the objects into several batches for sequential execution, ensuring that the resource identifier sets of each object in the same batch have no overlap; for each object, reads the current data version number of the target write position and generates a write instruction containing the expected version; uses database CAS instructions to verify the consistency between the real-time version and the expected version: if they are consistent, persistence is completed; if they are inconsistent, it is determined to be a concurrent version conflict; at this time, a conflict avoidance mechanism is triggered, the rollback delay is calculated through an exponential backoff algorithm, and the conflicting object is re-injected into the dependency construction or execution process.
Owner:GUANGZHOU BATURU INFORMATION TECH CO LTD

User data storage management method and embedded device

PendingCN122508617AImprove reliabilityGuarantee privacy and securitySoftware engineeringUser privacy
The application relates to a user data storage management method and an embedded device. The method is applied to the embedded device, user conversation data is acquired, local end information extraction is performed on the user conversation data based on preset extraction conditions, current user key data is obtained, original user key data stored in a first storage unit is acquired according to the current user key data, hierarchical storage judgment is performed on the current user key data and the original user key data, first storage data meeting first preset storage conditions is stored in the first storage unit, second storage data meeting second preset storage conditions is stored in a second storage unit, a user search instruction is acquired, the first storage unit and the second storage unit are searched according to the user search instruction and a preset search algorithm, target data is obtained, user privacy data leakage is avoided, user privacy safety is guaranteed from an architecture level, and the reliability of storage management in a resource-limited platform is improved.
Owner:QINGYANG RUNCAI (GUANGZHOU) TECHNOLOGY CO LTD

Electric drive type paint roller brush adopting flexible shaft transmission

An electric drive type paint roller brush adopting flexible shaft transmission comprises a handle assembly, a mounting frame connected to one end of the handle assembly and a roller brush head rotationally arranged on the mounting frame, a driver is further arranged on the handle assembly and connected to one side of the mounting frame through a flexible shaft in a transmission mode, and the roller brush head is arranged on the mounting frame. The driver comprises an outer shell fixedly connected to the handle assembly, a driving motor arranged in the outer shell, a speed reducer matched with the driving motor and a motor control switch used for controlling starting and stopping of the driving motor. The driving motor is output and connected to the flexible shaft after being decelerated by the speed reducer; and the driver drives the roller brush head to rotate through transmission of the flexible shaft, so that labor can be saved during brushing, and the labor intensity of painter is reduced.
Owner:ZHEJIANG RONGPENG AIR TOOLS CO LTD

Wire storage structure of ironing equipment

The utility model discloses a wire rod storage structure of ironing equipment, which belongs to steam ironing equipment, solves the problem that the existing ironing equipment cannot reliably store wire rods, and is characterized in that a main body is provided with a lacing piece, the lacing piece is attached to the main body to bind and store the wire rods of the ironing equipment between the lacing piece and the main body, and the wire rods can be folded and coiled firstly; and the tightening piece is attached to the main body to store and restrain the wire rod, so that the operation is easy. By utilizing the lacing characteristic of the lacing piece, the wire rod can be deformed according to the shape of the wire rod when the wire rod is stored, the wire rod is bound and stored between the lacing piece and the main body, and the wire rod is attached to the main body and is stored regularly and reliably.
Owner:NINGBO KAIBO GROUP

Remote control assembly for mobile phone self-photography

ActiveCN224439058UPrecise compositionAdjust posture freelyComputer hardwareRemote control
A remote control assembly for mobile phone selfies includes a data cable and a remote control. One end of the data cable connects to the phone's interface, and the other end connects to an external display screen. The remote control is magnetically attached to one end of the data cable. This invention solves the problems of not being able to preview in real time when using a rear camera for selfies, the remote control being easily lost, and the cables being messy and difficult to store, by organically integrating the external display screen, data cable, and remote control. The remote control and data cable are temporarily fixed and stored using a magnetic structure, and an anti-detachment seat structure and positioning buckle are set at the end of the data cable, solving the problems of easy loss of the remote control and loose data cable. This makes the overall device simpler, more reliable, and more aesthetically pleasing during use and storage, improving portability and user experience.
Owner:SHENZHEN CYNOVA TECH CO LTD

Multi-uav real-time space-time relationship calculation method based on high-performance language development

PendingCN122593748AAdapt to dynamic operation requirementssafe storage
The application provides a multi-unmanned aerial vehicle real-time space-time relationship calculation method based on high-performance language development, which constructs an event-driven architecture of a data access layer, an event coordination layer, a calculation engine, and a storage and release layer, the calculation engine is realized by using a high-performance compiled language of Go, Rust or C++, state data is isolated according to flight ID, and a lock-free / low-lock design is adopted. The method realizes the whole-process adaptation of flight path plan initialization, regular position update calculation and diversion processing calculation through standardized event flow conversion, completes three-dimensional space distance calculation in combination with a WGS84 ellipsoid, designs double-ETA calculation logic before and after take-off, realizes waypoint arrival judgment and state conversion based on a configurable three-dimensional distance threshold. The application realizes second-level real-time 4D profile calculation, supports multi-unmanned aerial vehicle concurrency and dynamic diversion, has strong system decoupling and good scalability, and provides accurate real-time space-time data support for unmanned aerial vehicle traffic management, conflict early warning and post-analysis.
Owner:CRSC INST OF SMART CITY RES &DESIGN

A goaf pressure-bearing carbon sequestration filling and carbon dioxide sealing and state dynamic monitoring method and system

This invention discloses a method and system for co-containment and dynamic monitoring of carbon dioxide in pressurized carbon-fixing backfilling in goaf areas. The method includes: constructing a functional backfill body at a predetermined location in the goaf area to form a sealed space; deploying internal sensors within the sealed space to monitor environmental parameters and CO₂ occurrence status; deploying boundary sensors in the collapse zone, fault zone, and flexural subsidence zone of the overlying strata, as well as on the outside of the functional backfill body, to monitor structural stability and carbon dioxide leakage in real time; performing backfilling construction of the pressurized carbon-fixing backfill body into the sealed space, and simultaneously injecting carbon dioxide gas into the sealed space; transmitting the data collected by the sensors to a processing terminal to calculate the real-time carbon fixation amount and carbon fixation rate of the mineralization reaction between the pressurized carbon-fixing backfill body and carbon dioxide. This invention ensures the long-term airtightness and stability of the sealed space.
Owner:CHINA COAL TIANJIN DESIGN ENG CO LTD +1

Device for detecting sand amount through pressure feedback

The utility model discloses a device for detecting sand amount through pressure feedback, which comprises a machine body and a sand hopper arranged in the machine body, a feed hopper is arranged on the upper side of the sand hopper to guide sand to enter the sand hopper, an outer sleeve is arranged in the sand hopper, a hydraulic motor is arranged at the head end of the outer sleeve, and the hydraulic motor is connected with the machine body. A connecting flexible shaft is fixedly connected to the outer wall of the lower end of the hydraulic motor, a rotating rod is arranged on the other side of the connecting flexible shaft, a pressure detector is fixedly connected to the outer wall of the rear end of the hydraulic motor so as to detect resistance generated when the rotating rod rotates, impurities in sand and humid and caked sand are intercepted and guided by installing a guiding net, and therefore the sand is prevented from falling off. Therefore, the situation that when the rotating rod rotates to detect the sand amount in the sand hopper, the wet sand is stirred, and judgment errors occur is avoided, the pressure sensor accurately detects the sand amount based on the preset pressure and the sand amount model, and the reliability of the detection result is greatly improved.
Owner:SUZHOU HAWK FOUNDRY EQUIP

Organic liquid evaporation inhibitor and method of inhibiting organic liquid evaporation

The present application relates to volatile gas treatment technical field, disclose a kind of organic liquid volatilization inhibitor and the method for inhibiting organic liquid volatilization.The organic liquid volatilization inhibitor contains hollow microsphere, surfactant, stabilizer, dispersant, coupling agent and solvent, for inhibiting organic liquid volatilization;Wherein, the density of the organic liquid volatilization inhibitor < the density of the organic liquid.The density of the organic liquid volatilization inhibitor provided by the present application is less than volatile liquid, with certain fluidity and stability, can realize the automatic covering and complete sealing to volatile organic liquid surface, effectively prevent organic liquid volatilization during storage, loading and transportation.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Gas storage tank with pressure monitoring function

The utility model discloses a gas storage tank with a pressure monitoring function, and relates to the technical field of gas storage tanks, the gas storage tank comprises a gas storage tank body, three groups of supporting seats are arranged at the bottom of the gas storage tank body, universal wheels are installed at the bottoms of the supporting seats, a limiting frame is arranged on the surface of the gas storage tank body, and the limiting frame is connected with the gas storage tank body. The number of the limiting frames is three, pressure gauges are installed on the limiting frames, a monitoring device is arranged on the front end face of the air storage tank, an observation window is arranged on the end face of one side of the air storage tank, an air conveying pipe is arranged on one side of the observation window, an inner surface layer is arranged in the air storage tank, and a secondary inner layer is arranged on one side of the inner surface layer. One side of the secondary inner layer is provided with a structural layer, one side of the structural layer is provided with an outer protective layer, and according to the scheme, the problem that in the prior art, an air storage tank is not provided with a pressure detection device, the situation that the pressure is too large or too small due to leakage in the using process is likely to occur, and therefore safety is poor is solved.
Owner:HURONG EQUIPMENT (NANTONG) CO LTD

Medical slide storage device

ActiveCN121974037AAchieve traceabilityImprove the ability to prevent lossFlat article dispensingDischarging meansInk printerSurgery
The invention discloses a medical slide storage device which comprises a storage box, a control panel, a shear fork type lifting mechanism, a plurality of slide storage boxes, a plurality of groups of slide elastic clamping mechanisms, a self-walking ink-jet printing mechanism and an erasing component, wherein the slide elastic clamping mechanisms are sequentially arranged in the transverse direction of the slide storage boxes, and the erasing component is arranged in the storage box in the transverse direction of the storage box. Each group of slide elastic clamping mechanism is used for being matched with the slide storage box to elastically clamp one slide, and each slide elastic clamping mechanism comprises an ink jet plate. The self-walking ink-jet printing mechanism is connected with the ink-jet plate after automatically moving to one side of the slide to be taken, so that the ink-jet plate is pulled to enable the slide to be released and then popped out, the self-walking ink-jet printing mechanism is further used for printing lending information on the ink-jet plate, and the slide elastic clamping mechanism is further used for integrally retracting towards the inner side of the slide storage box after the slide is taken out, so that the ink-jet plate is prevented from touching the cotton wiping component. By means of the device, the traceability and the anti-loss capacity of slide management can be greatly improved, slide storage is safe and reliable, and slide taking-out and filing operation is convenient.
Owner:THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV

Transportation carton convenient to place

The transportation carton convenient to place comprises a carton body and a cover body, an isolation frame is arranged in the carton body, magnetic attraction strips are arranged on the four vertical outer walls of the carton body, four reinforcing grooves are formed in the upper end face of the carton body, reinforcing pieces are arranged in the four reinforcing grooves, an identification groove is formed in the upper end face of the carton body, and the cover body is arranged in the identification groove. An identification groove is formed in the upper end face of the box body, an identification plate is arranged in the identification groove, an observation opening is formed in the vertical outer wall of the box body, the observation opening is communicated with the identification groove and corresponds to the identification plate, a plurality of grooves are formed in the upper end face and the lower end face of the cover body, a plurality of protruding blocks are arranged on the bottom wall of the box body, and the protruding blocks correspond to the grooves. Cartons are attracted and fixed side by side through the magnetic attraction strips, and placement dislocation is prevented; the carton boxes are stacked and accurately positioned through cooperation of the protruding blocks and the grooves, friction force is increased through the protruding blocks made of rubber, and slipping is prevented; and the reinforcing pieces remarkably improve the stacking bearing capacity, and safe transportation and storage of goods are guaranteed.
Owner:QINGDAO ZHITONG PACKAGING CO LTD

Novel medicine distribution sorting box

ActiveCN224257257Usafe storageRealize centralized managementVariable capacity containersInternal fittingsInjection givenMechanical engineering
The utility model relates to the technical field of medicine distribution, in particular to a novel medicine distribution sorting box which comprises a box body and a box cover hinged to the upper portion of the box body. The two sides of the upper portion of the box body extend outwards to form expansion parts, a baffle is formed at the position, at the joint of the expansion parts and the box body, in the box body, and an expansion space is formed between the baffle and the expansion parts; the injection medicine box is improved on the basis of a traditional box body, the two expansion parts are additionally arranged at the opening of the top of the box body, the two expansion parts form two corresponding expansion spaces in an original medicine containing space, fragile injection medicine can be safely stored in the expansion spaces, the expansion spaces are separated through the multiple partition plates, and therefore the injection medicine box is convenient to store and store. And different injections can be stored in a classified mode, and due to the design, centralized management of fragile drugs is achieved, and the taking convenience is greatly improved.
Owner:THE FIRST AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV

High-temperature-resistant aluminum electrolytic capacitor and preparation process thereof

The application relates to the field of aluminum electrolytic capacitors, and discloses a high-temperature-resistant aluminum electrolytic capacitor and a preparation process thereof. The high-temperature-resistant aluminum electrolytic capacitor comprises a shell, a capacitor core and a rubber plug, the capacitor core is accommodated in the shell, the rubber plug is used for sealing the shell, the capacitor core is prepared by immersing a core body in a high-temperature-resistant electrolyte, the core body is formed by winding an anode aluminum foil, a cathode aluminum foil and electrolytic paper, and the electrolytic paper is arranged between the anode aluminum foil and the cathode aluminum foil; the high-temperature-resistant electrolyte is prepared from the following raw materials in percentage by weight: 55-64% of a solvent, 20-30% of a solute, 4-8% of a stabilizer, 3-4.5% of a glycidyl ester substance, 2-4% of a flash voltage enhancer, 1.5-3.5% of a corrosion inhibitor and 0.5-1% of a hydrogen removal agent. The aluminum electrolytic capacitor has good high-temperature resistance, good charge storage and release stability, and good reliability and stability in long-term use in a high-temperature environment.
Owner:DONGGUAN YONGQUAN ELECTRONIC TECH CO LTD

A self-priming pump

ActiveCN224413887UAvoid dry wearSimple structureImpellerLubrication
The application discloses a self-suction pump, and relates to the technical field of pumps, which comprises a pump body, a pump body inlet, a pump body outlet, a pump cover, an impeller, a control assembly, a first pipeline assembly, a second pipeline assembly, a plugging assembly and a mechanical seal, wherein the pump body is provided with the pump body inlet on one side, the pump cover is arranged on the other side, the pump body is provided with the pump body outlet at the top end, a flow pipeline is arranged in the pump body, one end of the flow pipeline is communicated with the pump body inlet, the other end of the flow pipeline is connected with the pump cover, an impeller is rotatably arranged in the flow pipeline close to the pump cover, and the mechanical seal is arranged in the pump cover and located at the position of the impeller; the control assembly is arranged in the pump body inlet, the first pipeline assembly and the second pipeline assembly are respectively arranged on the pump body and the pump cover, and the plugging assembly is arranged in the pump body; and the sealing cavity is formed between the pump cover, the impeller and the mechanical seal. The application can form medium circulation and provide continuous self-lubrication for the mechanical seal to avoid dry grinding.
Owner:XIAN PUMP & VALVE GENERAL FACTORY CO LTD

A coal mine safety risk inference method, system, device and storage medium

The application discloses a coal mine safety risk inference method, system, device and storage medium, which are one-to-one corresponding solutions, and the solutions aim to improve the safety of knowledge graph storage, the traceability of data, the maximum throughput of data, and the efficiency of inference operation, specifically: the knowledge graph storage and optimized transaction processing scheme based on the blockchain can improve the safety of the knowledge graph storage, the traceability of data, and the maximum throughput of data; the entity embedding decomposition scheme can reduce parameter redundancy, improve reasoning efficiency by using refined type perception reasoning, and combine a self-supervised entity classification model and an efficient graph neural network processing to optimize the construction and query processing of the knowledge graph, so that efficient reasoning and application of a large-scale knowledge graph are realized.
Owner:UNIV OF SCI & TECH OF CHINA

Hydraulic element repair kit capable of being separately stored

The utility model discloses a hydraulic element repair kit capable of being separately stored, which comprises a main body, a separation frame is arranged on the inner side surface of the main body, a plurality of separation grooves are formed in the surface of the separation frame, the surfaces of the separation grooves are in sliding connection with an element placing box body, and the element placing box body is in sliding connection with the inner side surface of the main body. A partition frame is fixedly connected to the upper surface of the main body, a partition plate is fixedly connected to the lower surface of the partition frame, a buffer frame is fixedly connected to the lower surface of the partition plate, a buffer groove is formed in the surface of the buffer frame, a tool containing box is slidably connected to the surface of the buffer groove, a fixing block is fixedly connected to the upper surface of the main body, and a through groove is formed in the side surface of the fixing block. According to the structure, the separation plate, the separation frame and the buffering frame are arranged, the separation frame is used for separating different element containing box bodies, the buffering frame is used for installing the tool containing box body, the different box bodies are used for storing hydraulic elements and tools correspondingly, it is helpful for keeping ordered storage of articles, and management and searching are convenient.
Owner:GUANGDONG HAOZHENG HYDRAULIC EQUIPMENT CO LTD

Fan structure of Roman umbrella

The utility model provides a fan structure of a Roman umbrella, and belongs to the technical field of Roman umbrellas. The umbrella stand solves the problem that an existing fan structure can affect storage of an umbrella stand. According to the fan structure of the Roman umbrella, the Roman umbrella comprises an umbrella stand, the umbrella stand comprises a lower umbrella disc and lower umbrella ribs evenly hinged to the lower umbrella disc in the circumferential direction, the lower umbrella disc is connected with an electric fan driving piece, a driving shaft of the electric fan driving piece is fixedly connected with a rotor, the end of one end of the driving shaft is connected with an illuminating lamp holder, and the driving shaft is rotationally connected with a rotating shell through a bearing; a stator matched with the rotor is fixed in the rotating shell, the rotating shell is located between the lighting lamp holder and the lower umbrella disc, a plurality of fan blades are hinged to the outer edge of the rotating shell in the circumferential direction, and when the fan blades are folded between the lower umbrella disc and the lighting lamp holder, the outer edges of the fan blades are located in the outer edge of the lighting lamp holder in the radial direction. When the fan structure of the Roman umbrella is stored, the fan blades are hidden, umbrella folding of the umbrella stand is not affected, and normal storage of the umbrella stand can be guaranteed while the fan blows air.
Owner:LIN HAI SHI DONG TENG SAN YE YOU XIAN GONG SI

A special neutral water-based dyeing solution for full-ceramic denture zirconia and a preparation method and application thereof

ActiveCN121342549Btransportation safetyeasy to transportDenturesTooth color
The application belongs to the technical field of denture materials, and particularly relates to a special neutral water-based dyeing solution for full-porcelain dentures, a preparation method and application thereof. The dyeing solution is formed by scientifically compounding a coloring part, a surface modification part and a pH adjusting part, and is a stable, neutral and non-corrosive water-based solution. The technical scheme effectively solves the hidden safety hazards existing in the transportation, storage and use of traditional acid dyeing solution, and effectively reduces the potential influence of the acid dyeing solution on the surface structure and mechanical properties of the full-porcelain denture zirconia restoration. After the full-porcelain denture zirconia restoration is treated by the neutral water-based dyeing solution, excellent coloring effect and high tooth color simulation can be achieved through subsequent sintering, and the color simulation degree and clinical application value of the full-porcelain denture product are significantly improved.
Owner:HUNAN ZEERDUN NEW MATERIALS CO LTD

Hydrogen and nitrogen mixed storage structure

The utility model provides a hydrogen and nitrogen mixed storage structure which comprises an equipment supporting frame, a hydrogen storage device is arranged on the equipment supporting frame, a nitrogen storage device is arranged on the equipment supporting frame on one side of the hydrogen storage device, and gas filling pipelines are arranged at the lower ends of the hydrogen storage device and the nitrogen storage device. The upper end of the nitrogen storage device is provided with a gas mixing pipeline, the gas mixing pipeline is connected to a mixed gas storage device through a pipeline, and the mixed gas storage device is installed on one side of the equipment supporting framework. And meanwhile, various gases can be safely stored.
Owner:SHANGHAI HUCHEN GAS CO LTD

Display card information control device and control method

The invention provides a display card information management and control device and method, and relates to the technical field of display card information management. The device comprises an MCU (Microprogrammed Control Unit) control module, an I2C (Inter-Integrated Circuit) control module and a mainboard I2C control module, wherein the modules realize communication through I2C communication interfaces. The method comprises the steps of information storage, information reading and multi-card address switching. Key information such as a video card serial number and a product serial number is stored through a FLASH ROM of the MCU control module, the key information is read by client equipment through a standardized I2C interface, and meanwhile the address conflict problem in a multi-card scene is solved through an address switching register. The method overcomes the defects that an existing non-professional graphics card cannot store key information and is difficult to manage, compliance management and control of graphics card information are achieved, the hardware management cost of an enterprise is reduced, and the method is suitable for deployment and application of the non-professional graphics card in the professional fields such as servers.
Owner:SHENZHEN COLORFUL YUGONG INFORMATION TECH DEV CO LTD