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91 results about "Functional integrity" patented technology

Topological optimization-based lightweight design method for box-type beam structure

The invention relates to the technical field of structure optimization design, and particularly discloses a box-type beam structure lightweight design method based on topological optimization, which comprises the following steps: constructing a multi-physics field coupled three-dimensional parameterized model, and performing cross-scale analysis on integrated structure rigidity, thermal deformation, vibration mode and fatigue life to obtain a three-dimensional parameterized model; a variable density method and level set method mixed topological optimization strategy is adopted, and an initial material distribution scheme meeting the structural function integrity is generated by modeling the relationship between density and stress strain; starting a quantum genetic algorithm and deep reinforcement learning fused intelligent optimization engine; according to the method, through the multi-physics field coupled three-dimensional parameterized model, a variable density method and level set method mixed topological optimization strategy is combined, the relation between the structural lightweight target and the additive manufacturing process is effectively balanced, multi-physics field analysis of thermal response, vibration, fatigue and the like is introduced, and the structural lightweight target is obtained. And it is guaranteed that the box-type beam meets the mechanical property and other functional requirements in actual application.
Owner:XIANGTAN UNIV

Business form design method based on visual component

The invention relates to the technical field of form design, in particular to a business form design method based on a visual component. The method comprises the following steps: constructing a multi-type component resource pool in a business form design system, and presetting a standardized configuration parameter set for each component; realizing a component dragging interaction mechanism on the visual design interface, and generating initial layout data at the same time; constructing a component configuration context environment based on the initial layout data, and generating intermediate state form definition data; an index data association mechanism is achieved in the intermediate state form definition data, mapping binding is conducted on the intermediate state form definition data and form components, and a form data structure containing data flow direction definition is generated; and constructing a cross-platform rendering adaptation engine based on the form data structure to automatically generate a form rendering code so as to realize a form design real-time preview system, and providing an interactive debugging tool set for verifying the functional integrity of the form. According to the invention, efficient design and flexible deployment of the business form can be realized.
Owner:BEIJING HONGJING CENTURY SOFTWARE CO LTD

Lifting device and method for storing and transferring airship pod

The invention discloses a lifting device and method for storage and transfer of an airship pod, and relates to the technical field of storage and transfer of airship pods.The lifting device comprises an upper bracket, two lifting driving assemblies, a middle support, a damping spring, a base, four wheels and a traction rod; through the modular truss structure design, the bearing capacity and the lightweight requirement are both considered; a multi-dimensional vibration reduction system is formed by the vibration reduction springs which are arranged horizontally, longitudinally and transversely and the soft rubber buffer cushion, and the structure and function integrity of the pod in the storage and transfer process can be effectively protected by matching with the flexible moving and locking functions of the universal wheels with brakes; the lifting driving assembly adopts worm and gear transmission to achieve stable lifting and + / -15-degree pitch angle adjustment, an operating hand wheel designed in an ergonomic mode is combined, electric drive is matched, and the requirement for precise adjustment and control of pods is met. And the operation efficiency is greatly improved through the quick disassembly and assembly design of the positioning and fixing assembly and the traction rod.
Owner:CHINA ELECTRONIC TECH GRP CORP NO 38 RES INST

Software patch security execution method and system based on container isolation

The invention relates to the field of software security, and particularly discloses a software patch security execution method and system based on container isolation. The method comprises the following steps of: receiving a target software path and a patch file path through a Go language; creating a temporary container environment, mounting a software directory in a read-only mode, and mounting a patch file in an executable mode; running a network monitoring module in a host machine, intercepting all network requests of the patch program in the container by adopting a transparent agent, and prompting a user to make a decision in real time; executing the predefined function test script in the container, and verifying the integrity of the core function through weighted calculation; and if the function test is passed and no network request is blocked, synchronizing the modified file in the container to a target directory of the host machine, otherwise, automatically destroying the container. According to the method, malicious codes are isolated through the container, network behaviors are dynamically monitored, functional integrity is automatically verified, and the problems of security risks and environmental pollution of patch application are effectively solved.
Owner:JIANGSU CIMER INFORMATION SECURITY TECH

Functional integrity and reliability test system for automatic joint debugging of power distribution terminal

The invention relates to the technical field of power distribution terminals, and discloses a power distribution terminal automatic joint debugging function integrity and reliability test system, which comprises a co-simulation module for performing closed-loop coupling on a virtual power grid and a tested terminal through deterministic time control and generating a reproducible working condition; the scene arrangement module is used for realizing automatic switching and rollback of cross-domain scenes based on transactional snapshots; and the communication module is used for executing a consistency test on multiple protocols and injecting delay jitter, packet loss and clock drift. The functional integrity and reliability test system for the automatic joint debugging of the power distribution terminal aims to solve the problems of lack of deterministic time control of cross-domain cooperation and insufficient guarantee of state consistency in a digital twin test method. The problems that a test result cannot be reproduced, crosstalk misjudgment is caused by state non-atomicity consistency during multi-scene switching, and faults are difficult to reproduce due to lack of time determinacy replay capability are solved.
Owner:WUHAN HANYANG POWER SUPPLY POWER ENG INSTALLATION TEAM

Application program optimization method and device, electronic equipment and storage medium

The embodiment of the invention provides an application program optimization method and device, electronic equipment and a storage medium. The method comprises the following steps: collecting resource calling data of an application program on user equipment; identifying a to-be-optimized resource set based on the resource calling data; executing optimization processing on the to-be-optimized resource set to obtain an optimized target application program; wherein the optimization processing comprises resource removal or resource relocation. Compared with a traditional static analysis method, the method has the advantages that through a data analysis mode driven by user behaviors, the risk of function missing possibly caused by blind deletion of resources is avoided, and more accurate and safer application program optimization is realized. Besides, for the resources which are used at low frequency but are still necessary to be reserved, the optimization of the initial packet volume is realized while the functional integrity is maintained through a processing mode of resource relocation instead of simple deletion, and the relationship between the user experience and the resource efficiency is balanced.
Owner:NETEASE (HANGZHOU) NETWORK CO LTD

LLM-based integrated modular avionics system resource allocation method and system

The invention relates to an LLM-based comprehensive modular avionics system resource allocation method and system, and the method comprises the steps: removing a universal semantic module through model pruning, taking an IMA configuration description material as a training corpus, forming a lightweight IMA exclusive large language model which is finely adjusted by the training corpus, collecting a user natural language, analyzing a configuration interaction instruction of the user, and carrying out the resource allocation of the user. And then the configuration interpretation model / configuration generation model is called to execute interpretation and change tasks, so that natural language interaction of resource configuration of the integrated modular avionics system is realized on the basis of ensuring functional integrity, and the change cost of resource configuration is obviously reduced. Compared with the prior art, the method has the advantages that the lightweight LLM is trained and deployed in combination with avionics field knowledge, efficient deployment of the model is realized, and the accuracy of semantic understanding of the model in professional scenes in the avionics field is enhanced.
Owner:SHANGHAI JIAOTONG UNIV

Personalized emoticon conversion processing method, system and equipment and storage medium

The embodiment of the invention discloses a personalized emoticon conversion processing method and system, equipment and a storage medium. According to the technical scheme provided by the embodiment of the invention, the real-time clipboard input information is acquired, and the target emoticon format of the clipboard input information is determined according to the type identifier of the clipboard input information; under the condition that the target emoticon format is not matched with the set general emoticon format, extracting image data in the clipboard input information frame by frame; and sequentially adding the extracted image data to the emoticon construction container corresponding to the general emoticon format, and generating the motion image emoticon corresponding to the general emoticon format based on the emoticon construction container. By adopting the technical means, the universal processing of the personalized emoticons can be realized, so that the personalized emoticons can be applied in a cross-platform, cross-version and cross-application manner, the visual consistency and the functional integrity of the personalized emoticons are kept, and the use experience of a user is improved.
Owner:BIGO TECH PTE LTD

An injection-molding-based built-in structural member type molding mold and molding method

The application relates to the technical field of injection molding, and discloses an injection-molding-based built-in structural part type forming die and a forming method. The injection-molding-based built-in structural part type forming die comprises a lower die and an upper die, a cavity, a first runner and a plurality of fan-shaped communication openings are formed between the lower die and the upper die, and the first runner is arranged on the outer side of the cavity. Through the arrangement of the first runner and the fan-shaped communication openings, liquid silicone can be uniformly flowed into the cavity, the silicone can be uniformly coated around the structural part, and the problems of insufficient local filling or excessive thickness can be avoided. The step-by-step preforming and low-pressure filling process is adopted, the upper half shell and the lower half shell are preformed as rigid barriers, the damage risk of high-pressure silicone solidification to the precise structural part is completely eliminated, the product performance and the yield are improved, the size precision and the functional integrity of the structural part are guaranteed, the yield and the reliability are remarkably improved, and the method can be applied to high-precision and high-value structural parts.
Owner:HUNAN ACCURATE BIO MEDICAL TECH CO LTD

Ultrapurified Phospholipoproteomic Composition for High-Purity Biomolecular Research and Precision Therapeutics

PendingUS20260130978A1Lipid/lipoprotein ingredientsLyophilised deliveryPeripheral blood mononuclear cellUltrafiltration
The present disclosure describes PLPC-DB, an ultrapure phospholipoproteomic composition consisting of essential phospholipids, bioactive proteins, and intercellular regulatory factors, derived from the supernatant of peripheral blood mononuclear cells (PBMCs). This composition achieves a purity level exceeding 99% through a patented purification process that integrates high-speed advanced centrifugation and selective ultrafiltration, ensuring the structural stability and functional integrity of its bioactive components. PLPC-DB is optimized for advanced research and diagnostic applications, providing reproducibility, consistency, and safety across multicenter studies. The essential biomolecular components of PLPC-DB include phosphatidylcholine and phosphatidylserine, which contribute to membrane stability and intracellular signaling, while cell communication peptides enhance intercellular signaling, homeostatic regulation, and biochemical coordination. Structural and regulatory lipids support cell membrane biogenesis and functional stability, whereas adhesion and signaling proteins mediate cell-cell interactions and immune response coordination. Additionally, bioactive regulatory factors modulate immune and inflammatory responses, contributing to tissue regeneration and metabolic homeostasis.
Owner:AETHERION GLOBAL LLC

Modular ash storage system for acoustic guitars

The present invention provides a modular ash storage system designed for integration into the body of an acoustic guitar, allowing for the secure and discreet storage of cremated remains. The system includes a cap assembly configured to fit into the sound hole of the guitar, featuring a flexible lip to ensure a snug and removable fit, and an interior threaded section for connecting to an ash container. An attachment component is affixed to the interior surface of the guitar body and includes a mounting point to which the ash container is securely attached. The ash container is lightweight and suspended within the interior of the guitar to prevent interference with the instrument's acoustic properties. The modular design allows for easy installation and removal without requiring permanent modifications to the guitar, offering a meaningful and discreet method of memorialization while preserving the instrument's aesthetic and functional integrity.
Owner:GRANDE MICHAEL

Monitoring system function integrity evaluation method based on Stacking model

The invention discloses a monitoring system function integrity evaluation method based on a Stacking model. According to the method, firstly, construction of a function integrity evaluation index system is studied, based on a transformer substation monitoring system function mechanism model, a measurement and control device is taken as an example, core functions of the measurement and control device are sorted and analyzed, and a basic index system of function integrity of the measurement and control device is constructed. Secondly, how to construct a Stacking integrated model is researched, three machine learning algorithms such as random forest are applied to form a base learning layer, a classifier is applied to serve as a meta-learner layer to form a Stacking model, and the functional integrity of the monitoring system is evaluated. Furthermore, initial function integrity score and grade giving are researched. And obtaining an initial function integrity score and grade by applying a fuzzy synthesis method. Moreover, the training and analysis of the model are researched, the model is subjected to iterative training, the optimal number of iterations is analyzed, the training result of the model is compared and analyzed, and the evaluation of the functional integrity of the monitoring system is completed.
Owner:NORTH CHINA ELECTRIC POWER UNIV

A method for culturing large-mouth bass gill explants and application thereof

The present application relates to the field of aquaculture technology, and particularly relates to a culture method of bigmouth bass gill explants and application. The present application provides a culture method of bigmouth bass gill explants, which uses explant culture solution to culture the gill explants of bigmouth bass. The explant culture solution is formed by adding fetal bovine serum, fish serum, trinity, D-galactose, L-alanyl-L-glutamine, sodium pyruvate and melatonin into a basic culture medium. In combination with dynamic culture conditions, the natural three-dimensional structure and intercellular connection of the gill tissue can be preserved, and the metabolic activity and functional integrity thereof can be maintained. The present application can solve the technical problem that the prior art cannot provide an ideal research model which can both maintain the structural integrity of the gill tissue and accurately reflect the functional characteristics of the gill tissue. Through the culture method, research models such as ammonia nitrogen stress can be efficiently constructed, thereby providing technical support for the research of bigmouth bass gill tissue physiological mechanism, disease prevention and control, environmental risk assessment and the like.
Owner:FISHERIES INST SICHUAN ACADEMY OF AGRI SCI

A human tissue adhesive and a method for its preparation

The present application relates to the technical field of biological adhesives, and particularly relates to a human tissue adhesive and a preparation method thereof, which comprises the following raw materials: modified polydopamine nanoparticles, sulfonated carbon nanotubes, selenium-calcium phosphate composite nanoparticles (Se-HAp NPs), growth factors, curcumin, quercetin, poly (N-isopropyl acrylamide) and polylactic acid. In the present application, the modified polydopamine nanoparticles significantly improve the wet-state adhesive strength of the adhesive, and the flexible nano-supporting effect of the sulfonated carbon nanotubes synergistically enhances the adhesion and flexibility thereof, and the two form a stable nano-network structure to support the uniform distribution of the Se-HAp NPs, the sulfonated carbon nanotubes ensure the functional integrity of the Se-HAp NPs in a dynamic environment, and the Se-HAp NPs together with the modified polydopamine nanoparticles improve the biological activity and stability of the adhesive, and promote tissue repair, so that the adhesive can adapt to a dynamic tissue environment.
Owner:ZHEJIANG PERFECTSEAL NEW MATERIAL TECH CO LTD

A nutritional composition comprising Βeta lactoglobulin and lactoferrin

This invention relates to a nutritional composition comprising a combination of β-lactoglobulin and lactoferrin. β-Lactoglobulin is a major whey protein with excellent emulsifying and gelling properties, while lactoferrin is known for its antimicrobial and immune-modulating effects. The combination of these proteins provides enhanced health benefits such as improved immune support and gut health. A key feature of this invention is the ability of β-lactoglobulin to prevent or reduce the coagulation of lactoferrin during heating, maintaining its functional integrity and efficacy. Additionally, methods for recombinantly producing lactoferrin and β-lactoglobulin, and specific formulations for targeted demographics such as children, infants, and the elderly, and formulations for healthy ageing, for improvement of women's health and / or as a sports nutrition composition are disclosed.
Owner:VIVICI

Method for designing a form based on a visual component

The present application relates to the technical field of form design, and particularly relates to a business form design method based on visual components. The method comprises the following steps: constructing a multi-type component resource pool in a business form design system, and presetting a standardized configuration parameter set for each component; realizing a component drag-and-drop interaction mechanism in a visual design interface, and simultaneously generating initial layout data; constructing a component configuration context environment based on the initial layout data, and generating intermediate-state form definition data; realizing an index data association mechanism in the intermediate-state form definition data, and mapping and binding with form components to generate a form data structure containing data flow definition; constructing a cross-platform rendering adaptation engine based on the form data structure to automatically generate form rendering code, so as to realize a form design real-time preview system, and provide an interactive debugging tool set for verifying form function integrity. The present application can realize efficient design and flexible deployment of a business form.
Owner:BEIJING HONGJING CENTURY SOFTWARE CO LTD

An active polypeptide nutrient and its preparation process

The application provides an active polypeptide nutrient and a preparation process thereof, and comprises the following raw materials in parts by weight: coconut milk powder 40-90 parts, fish collagen peptide 29-53 parts, sea cucumber peptide 25-35 parts, oyster peptide 18-29 parts, has rich coconut fragrance, no fishy smell, is milky white, has fresh taste, mellow taste, and no stimulation; the prepared product can improve immunity, oxidation resistance and fatigue resistance, and effectively help the human body to repair damaged cells, improve skin elasticity and glossiness; the coconut milk polypeptide is obtained through enzymolysis technology, is mixed with other polypeptides, improves the nutritional value and health care function of the product; the polypeptide is adjusted in conductivity, then is conditioned, can strengthen the mixing of the coconut milk and the polypeptides, reduces the damage of high temperature, low temperature and centrifugation to the polypeptides, maintains the structure and functional integrity of the polypeptides, effectively increases the solubility and biological activity of the polypeptides; the embedding technology is used to isolate the external force, so as to protect the polypeptides from damage and degradation in the gastrointestinal tract, and improve the bioavailability and stability of the polypeptides.
Owner:HAINAN NANGUO HEALTH IND CO LTD

Culture method and application of gill explants of micropterus salmoides

The invention relates to the technical field of aquaculture, in particular to a culture method and application of gill explants of micropterus salmoides. According to the technical scheme, the culture method of the gill explant of the largemouth bass comprises the following steps: culturing the gill explant of the largemouth bass by using an explant culture solution; the explant culture solution is formed by adding fetal calf serum, fish serum, three antibodies, D-galactose, L-alanyl-L-glutamine, sodium pyruvate and melatonin into a basic culture medium. In cooperation with dynamic culture conditions, the natural three-dimensional structure and intercellular connection of the gill tissue can be reserved, and the metabolic activity and functional integrity of the gill tissue can be maintained. According to the technical scheme, the technical problem that an ideal research model capable of maintaining the structural integrity of the gill tissue and accurately reflecting the functional characteristics of the gill tissue cannot be provided in the prior art can be solved. By means of the culture method, research models of ammonia nitrogen stress and the like can be efficiently constructed, and technical support is provided for micropterus salmoides gill tissue physiological mechanism research, disease prevention and control, environmental risk assessment and the like.
Owner:FISHERIES INST SICHUAN ACADEMY OF AGRI SCI

Back hanging type quartz clock movement

The utility model provides a back hanging type quartz clock movement, which comprises a front cover body, a travel time assembly and a rear cover body, and the travel time assembly is arranged between the front cover body and the rear cover body. The rear cover is characterized in that the area of an installation area of the travel time assembly on the rear cover body is smaller than 80% of the area of the inner side face of the rear cover body, and the corresponding area of a blank area of the rear cover body which does not cover the travel time assembly is larger than 20% of the area of the inner side face of the rear cover body; the blank area is provided with a hanging part, and one or both of the front cover body and the rear cover body is provided with a reinforcing part of the hanging part. The utility model innovatively provides a new scheme of arranging the suspension position on the rear cover body of the movement. The change not only greatly optimizes the internal structure layout of the movement, so that the movement keeps the original functional integrity, but also can obviously reduce the occupied space of the movement in the clock body, thereby improving the design freedom degree of the clock body and providing possibility for designing more compact and delicate clock products. Besides, as the hanging position is arranged on the rear cover body, the hanging position does not exceed the cover body of the machine core and is hidden, the logistics packaging box of the machine core is correspondingly shrunk, consumption of packaging materials is reduced, and urgent requirements of the current society for green and environment-friendly production are met.
Owner:FUJIAN JIALI ELECTRONICS

Multi-dimensional hierarchical hardware Trojan evaluation method for IP soft core

The application provides a multi-dimensional layered hardware Trojan evaluation method for an IP soft core, constructs a Trojan multi-dimensional feature library, performs function integrity analysis to identify a first module in which a Trojan may exist, obtains equivalent RTL level code for a module in which no anomaly is found, takes each module of the RTL level code as a node and takes the calling relationship between each module as a weight to establish an information flow graph, compares the information flow graph with the Trojan multi-dimensional feature library to obtain a second module in which a Trojan may exist, analyzes the information flow graph, and takes a module in which the calling is less than a set threshold, a module with an isolated node and a module adjacent to the isolated node in the information flow graph as a third module in which a Trojan may exist, analyzes the first module, the second module and the third module, calculates code coverage, signal flip rate, signal and clock delay anomaly, power consumption anomaly and layout blocking anomaly, and comprehensively evaluates to locate a module in which a Trojan exists in the to-be-detected IP soft core.
Owner:NAT UNIV OF DEFENSE TECH

Error injection method, electronic device and storage medium

The present invention relates to the field of chip verification technology, and in particular to a method, electronic device, and storage medium for error injection. The method initializes each target model, including: the target model obtains a model instance of the error injection model; the target model registers all of the target model's own hardware error types to the error injection model through the model instance; the stimulus end injects some or all of all registered hardware error types into the error injection model and saves the information; when the target model is simulated or tested and reaches an error occurrence point, the hardware error type saved in the error injection model is read, and if the reading is successful, it is determined that a corresponding hardware error has occurred; otherwise, no corresponding hardware error has occurred. This achieves the purpose of simulating real errors and ensuring the functional integrity of the target model.
Owner:SHANGHAI UNIVISTA IND SOFTWARE GRP CO LTD +1

Micro-positive pressure oxyhydrogen multi-dimensional physiotherapy cabin

ActiveCN224193706Uachieve scaleReduce the difficulty of entering and exitingBreathing protectionTreatment roomsPhysical medicine and rehabilitationGear wheel
The utility model discloses a micro-positive pressure oxyhydrogen multi-dimensional physiotherapy cabin, which belongs to the technical field of physiotherapy cabins and comprises a cabin body, a cabin door mounted on one side of the cabin body, a base mounted on the inner bottom wall of the cabin body, a motor mounted on one side of the base, a rotating shaft fixed on an output shaft of the motor, gears symmetrically arranged on the outer side of the rotating shaft, and sliding chutes symmetrically formed in the top of the base. Limiting grooves are symmetrically formed in the inner side walls of the sliding grooves, limiting plates are slidably connected into the limiting grooves, sliding frames are fixed to the tops of the limiting plates, and the sliding frames are slidably connected with the sliding grooves. The transmission part is driven by the motor of the starting device, so that the seat can be flexibly stretched out and drawn back. A user can easily sit on the seat extending out of the cabin without drilling into a narrow space, and then the seat is reversely rotated and moved into the cabin body through the device. According to the design, the use convenience and comfort are greatly improved, the access difficulty of a user is reduced, the user experience is optimized, and meanwhile the space utilization efficiency and the function integrity of the physiotherapy cabin are guaranteed.
Owner:SHANDONG TIANMAOZI RESEARCH INSTITUTE CO LTD +1

Method for verification of the functional integrity of a safety controller

Described is a method for verifying the functional integrity of a safety controller that provides safety functions for one or more machines and has a central evaluation and control unit for operating the safety controller. The method comprises: powering on the safety controller; verifying a stored machine-readable instruction as to whether a commissioning test is to be executed; if verified, displaying information indicating that the commissioning test is to be executed; initiating a verification routine executable by the safety controller, the evaluation and control unit automatically verifying via the verification routine whether a user has successfully verified each of the safety functions; if all of the safety functions are successfully verified, deleting the machine-readable instruction that the commissioning test is to be executed; and if not all of the safety functions are successfully verified, storing the machine-readable instruction, indicating that the commissioning test is to be executed anew.
Owner:PILZ GMBH & CO KG

Ovarian tissue low-temperature cryopreservation liquid as well as preparation method and application thereof

PendingCN120753255ADead animal preservationFicollOvarian tissue cryopreservation
The invention discloses an ovarian tissue low-temperature cryopreservation solution as well as a preparation method and application thereof, and relates to the technical field of biomedical materials. The invention relates to an ovarian tissue low-temperature cryopreservation solution as well as a preparation method and application thereof. Every 100 ml of the ovarian tissue low-temperature cryopreservation solution comprises 15-25 ml of dimethyl sulfoxide, 15-25 ml of ethylene glycol, 15-20 g of polysucrose, 38-46 g of sucrose, 40-45 ml of a phosphate buffer solution and 0.12-0.13 g of human serum albumin. According to the low-temperature cryopreservation solution for the ovarian tissues, the dimethyl sulfoxide and the ethylene glycol are used as permeable low-temperature protective agents to prevent the ovarian tissues from being damaged at low temperature, and the polysucrose and the sucrose are used for regulating the cell osmotic pressure to improve the cell dehydration effect, reduce the formation of ice crystals in cells and increase the viscosity of the solution; according to the low-temperature cryopreservation solution for the ovarian tissue, the solution forms an amorphous glassy state instead of ice crystals in the freezing process, the human serum albumin maintains osmotic pressure and nutrition, the tissue survival rate and the functional integrity are guaranteed, the ovarian tissue can be efficiently cryopreserved through the low-temperature cryopreservation solution for the ovarian tissue, and the follicle survival rate and the functional integrity after ovarian transplantation are effectively improved.
Owner:BEIJING UNIV OF CHINESE MEDICINE SHENZHEN HOSPITAL (LONGGANG) +1

Special sanitary napkin for puerpera based on phase-change material and preparation method of sanitary napkin

The invention relates to the technical field of hygienic products, and particularly discloses a special sanitary towel for a puerpera based on a phase-change material and a preparation method of the special sanitary towel. The product comprises a surface layer, a flow guide layer, an absorption core body and a leakage-proof bottom layer which are sequentially overlapped, the surface layer contains a microencapsulation phase change material, the flow guide layer is of a double-layer structure of a sulfonylation carboxymethyl chitin fiber hydrophilic layer and a viscose fiber reverse osmosis resisting layer, and the absorption core body is formed by compounding a liquid rapid diffusion layer with gradient pores and a macromolecule water locking layer. The preparation method comprises the steps of microcapsule preparation, functional layer preparation, flow guide layer needling compounding and sectional type hot pressing assembly forming, and sectional type hot pressing is matched with polyolefin hot melt adhesive to adapt to the characteristics of all the layers. The product is suitable for the postpartum use of a puerpera, can realize rapid conduction diffusion and stable latching of liquid, and meanwhile, adjusts the sensible temperature; the preparation method is high in process adaptability, the firm structure of the product can be guaranteed, the structural and functional integrity of each functional layer is protected, and the overall stability of the product is excellent.
Owner:GUANGZHOU JIANLANG MEDICAL TECH

A compact wearable electronic module and jewelry structure

This utility model relates to the field of wearable electronic device technology, specifically disclosing a compact wearable electronic module and jewelry structure, including: a main electronic module comprising a processor, a sensor group, and a communication module; a foldable structure composed of a flexible circuit board, which compresses the three-dimensional space occupied by the main electronic module through folding; the main electronic module is provided with an electromagnetic shielding layer and a thermal insulation layer to reduce electromagnetic interference and temperature interference caused by folding. This device achieves flexible combination of the electronic module and the jewelry shell through the detachable and assembleable main electronic module and foldable circuit. Combined with the electromagnetic shielding and thermal insulation structure, it significantly improves the aesthetics and adaptability of the product while ensuring functional integrity. It has the advantages of modularity and replaceability, high space utilization, and effective reduction of electromagnetic interference.
Owner:BEIJING KEJI ECHO TECHNOLOGY CO LTD

A column anti-collision detection and early warning device and method for foundation backfill construction

The present invention discloses a column anti-collision detection and warning device and method for foundation backfill construction, the device comprising: a bottom positioning frame and a top positioning frame, a crawling and lifting unit, a first-level anti-collision unit for long-range intervention sensing and alarm near the column, and a second-level anti-collision unit for short-range intervention sensing and alarm near the column; based on a detachable well-shaped frame main structure, second-level detection and warning units with different response intensity levels are designed, which effectively solves the technical problem that the existing technology cannot more comprehensively improve the warning effectiveness due to the complex and changeable conditions at the construction site, the easy obstruction of vision, and the chaotic sound; in addition, the present invention adopts a column surface clamping method without making any modification to the column itself, thereby ensuring the original strength of the column; and by adding functions such as automatic balancing climbing and height position locking, the overall structural scheme is optimized from the perspective of device convenience and functional integrity.
Owner:CHINA FIRST METALLURGICAL GROUP

Asymmetric anti-blocking composite film, and preparation method and application thereof

The application provides an asymmetric anti-adhesion composite film and a preparation method and application thereof. The composite film comprises a bioactive layer and an electrospun fiber layer, and the electrospun fiber layer comprises a first fiber layer and a second fiber layer. The first fiber layer comprises fibers with a first diameter. The second fiber layer comprises fibers with the first diameter and fibers with a second diameter, and the first diameter is larger than the second diameter. The composite film has strong mechanical and degradation resistance properties, and is suitable for anti-adhesion applications of various moving organoids or tissues, so that the composite film still has structural integrity and functional integrity for a long time in these environments. One side of the composite film has adhesive fibers, and has stronger adhesion in a wet state, so that the composite film cannot be easily displaced when applied to moving organoids or tissues.
Owner:GRANDHOPE BIOTECH CO LTD

Outer ring thread demolding mechanism of softener cover liquid pouring cover injection mold

An outer ring thread demolding mechanism of a softener cover liquid pouring cover injection mold comprises a fixed mold assembly and a movable mold assembly, and the movable mold assembly comprises a movable mold base plate, a second insert fixing plate, an ejector plate, a bearing plate, a push plate and a movable mold plate which are sequentially connected from bottom to top; the second insert fixing plate is connected with a plurality of movable mold inserts penetrating through the ejector plate, the push plate and the movable mold plate, and when the mold is closed, a mold cavity for forming a cover body is formed among the movable mold plate, the fixed mold plate, the fixed mold inserts and the movable mold inserts; and a second demolding assembly which can be movably connected with the movable mold insert and is matched with the movable mold insert to demold the cover body outer ring thread is arranged between the movable mold assembly and the fixed mold assembly. According to the injection mold, rotary demolding is achieved through cooperation of the movable mold insert and the driving mechanism of the second demolding assembly, the problems of cover deformation and thread damage caused by direct pulling in a traditional injection mold are effectively solved, and therefore the appearance quality and functional integrity of a product are remarkably improved.
Owner:ZHONGSHAN SOUTH CHINA PACKAGING PROD CO LTD