27results about How to "Stability is not affected" patented technology

The invention discloses a composition with an anti-aging effect and a preparation method and application thereof, and belongs to the technical field of cosmetics. The composition is prepared by compounding a traditional Chinese medicine active component, a moisturizing and permeation promoting component and a repairing and anti-aging auxiliary component, and the traditional Chinese medicine active component is composed of three zymolytes and three fermentation extracts which are respectively prepared from six medicinal and edible traditional Chinese medicine raw materials through differentiated composite enzymolysis and probiotic anaerobic fermentation processes. The problems that traditional Chinese medicine extracts are low in transdermal absorption rate, poor in bioavailability and insufficient in cosmetic system stability are solved, active ingredients are small-molecularized through process optimization, a multi-target synergistic anti-aging system is formed by matching with functional components, the anti-aging and repairing composition has excellent anti-aging and repairing effects, physical and chemical stability and skin safety, and the anti-aging and repairing composition has a good application prospect. The composition is suitable for various skin types and can be widely applied to preparation of anti-aging repair cosmetics.

This invention provides an active heating method and system for a two-dimensional turntable servo mechanism, belonging to the field of laser communication technology. The method includes acquiring the feedback temperature and motor torque of the azimuth or pitch axis; when the motor torque is zero and the difference between the feedback temperature and the preset temperature is outside the preset temperature range, heating is performed by determining a first heating power based on the first d-axis current and the electrical control angle; when the motor torque is not zero and the difference between the feedback temperature and the preset temperature is outside the preset temperature range, heating is performed by determining a second heating power based on the second d-axis current and the q-axis current, until the temperature difference returns to the preset range and heating stops. This invention utilizes the heat generated by the motor's own current to replace external heating devices, achieving uniform heating from within, effectively reducing deformation and frictional torque fluctuations in key moving parts caused by temperature gradients, and improving the turning table's pointing accuracy and thermal stability under extreme temperature changes.

The utility model relates to CCD visual scanning technology field, concretely is a kind of CCD visual scanning equipment, including organism, the foot cup is equipped in the organism bottom, the foot cup is equipped with several, the working platform is equipped in the organism top, scanning machine module is equipped on the working platform, scanning machine module setting includes substrate, double Y direction sliding base, double Y direction screw rod, Y direction servo motor, scanning device, X direction servo motor, X direction sliding base, Z direction screw rod, Z direction motor and point gum device, a kind of CCD visual scanning machine of the utility model, through the photographing range and focal length height of line scanning camera setting, equipment will automatically move X axis, Y axis, C axis to the product in range and carry out photographing identification, after setting C axis scanning camera height, photographing identification is completed, and product model and point gum track are set on software, after setting is completed, start, equipment will automatically move X axis, Y axis, C axis moves to the point gum track set and starts point gum valve to complete point gum technology.

This invention discloses a bending fatigue enhancement structure for flat cables, relating to the field of flat cable technology. It includes a wear-resistant outer sheath, a flexible skeleton, an elastic inner liner, and a composite conductor bundle. The wear-resistant outer sheath covers the flexible skeleton, with bending stress cores at the outer ends. The flexible skeleton is internally covered by an elastic inner liner, which contains two spaced-apart composite conductor bundles. The flexible skeleton has grooves filled with an anti-oxidation coating layer, within which the bending stress cores are fixed. The interior features stress-dispersing adhesive grooves intersecting with the grooves, and high-toughness reinforcing ribs with abrasion-resistant protective sleeves are installed at the four corners. The elastic inner liner has a water-blocking tape wrapping layer on its outer side and a flame-retardant isolation layer inside. The composite conductor bundles are wrapped with cable core fixing rings and an electromagnetic shielding layer. This structure, through multiple stress dispersion, protection, and positioning designs, significantly improves the cable's bending fatigue resistance, ensuring stable transmission and safe operation, and is suitable for high-frequency bending scenarios.

The utility model discloses a hoisting type heat recovery fresh air machine which comprises a machine shell, an outdoor air inlet and an outdoor air outlet are formed in the side wall of the machine shell, and a first inserting groove and a second inserting groove are formed in the machine shell. The first inserting groove is located in the inner side of the outdoor air inlet and communicated with the outdoor air inlet. The second inserting groove is positioned on the inner side of the outdoor air outlet and is communicated with the outdoor air outlet; a first filter element and a second filter element are respectively inserted into the first inserting groove and the second inserting groove; outdoor fresh air passes through the outdoor air inlet and the first filter element and then enters the machine shell. And indoor air in the machine shell passes through the second filter element and then is exhausted from the outdoor air outlet. The hoisting type heat recovery fresh air machine can solve the problems that when the filter element of the hoisting type fresh air machine is replaced, the cover plate needs to be dismantled, and operation is inconvenient, and the filter element replacement process is simpler, more convenient and faster.

The application provides a motor drying device, which comprises a drying channel, a heating box and a three-way pipeline; the drying channel is used for providing a containing space for a motor to be dried; a fan is connected to an air inlet of the heating box; an output pipeline is in communication between an air outlet of the heating box and the drying channel; the heating box is configured to deliver air into the heating box through the fan, and deliver the heated air to the drying channel through the output pipeline, so as to dry the motor in the drying channel; a first end of the three-way pipeline is in communication with the output pipeline; a second end of the three-way pipeline is in communication with an air inlet of the fan; and a third end of the three-way pipeline is suspended outside the heating box. The scheme can save energy.

The invention relates to the technical field of power electronics, and discloses an IGBT (Insulated Gate Bipolar Translator) fixed-frequency voltage-regulating constant-current energy-saving device, which comprises a power supply module, an IGBT power module, a current sampling module, a driving module, a control module, a motor and a voltage acquisition module, the current sampling module is connected in series between the IGBT power module and a load, collects load current in real time and outputs a current feedback signal, and the driving module is used for outputting a driving signal with dead time to the IGBT power module. According to the invention, the effects that the dead time of the driving module is not fixed, the dynamic change of the load current is adapted and the energy-saving effect and the device stability are not influenced are realized, and the problems that the dead time of the driving module is fixed, the dynamic change of the load current cannot be adapted, the switching loss or the commutation peak is easy to generate and the power consumption is low in the prior art are solved. And the energy-saving effect and the stability of the device are influenced.

The utility model discloses a circuit breaker housing and an installation back frame, the circuit breaker housing comprises a housing main body, one side of the housing main body is provided with an installation groove, the surface of the installation groove is fixedly connected with connection insertion sheets, the number of the connection insertion sheets is two, and the connection insertion sheets are symmetrically distributed in the installation groove. First clamping grooves are formed in the sides, close to the mounting groove, of the top and the bottom of the shell body, and guide-in slopes are arranged on the sides, close to the back face of the shell body, of the clamping grooves. The back frame comprises the circuit breaker shell and further comprises a back plate, the section of the back plate is in a] shape, one side of the back plate is symmetrically and fixedly connected with first buckle plates of the second clamping grooves, the top and the bottom of the back plate are fixedly connected with second buckle plates of the first clamping grooves, and the surface of the back plate is further provided with mounting holes. The utility model relates to the technical field of circuit breaker fixation. According to the circuit breaker shell and the mounting back frame, the mounting stability is improved, and mounting is facilitated.

A novel hydraulic pump station for mining includes an oil tank, a frame, and a control valve assembly mounted on the oil tank. The oil tank is located on top of the frame, and an oil pump assembly is mounted on the frame directly below the oil tank. The interior of the oil tank is divided into a return oil zone and an intake oil zone by a partition. The oil inlet of the oil pump assembly is connected to the intake oil zone via an oil suction filter, and the oil outlet of the oil pump assembly is connected to the inlet of the control valve assembly via a two-stage high-pressure filter. Water coolers and spray mechanisms are installed on both the front and rear sides of the oil tank. The water inlet of the water cooler is connected to a mining static pressure water supply system, and the water outlet of the water cooler is connected to the water inlet of the spray mechanism. The oil inlet of the water cooler is connected to the return oil port of the control valve assembly, and the oil outlet of the water cooler is connected to the return oil zone via a return oil filter. This invention features a compact overall structure, meets the requirements for use in confined spaces, and offers high cooling efficiency.

The invention provides an advanced detection integral type drilling machine suitable for a roadway driving working face and a using method. One end of a dislocation unfolding mechanism is rotatably installed at the rear end of a right vehicle body platform, and the other end of the dislocation unfolding mechanism is installed on a left vehicle body platform in a sleeving mode; the left vehicle body platform can slide backwards in the longitudinal direction relative to the right vehicle body platform under driving of the dislocation unfolding mechanism, and sliding type longitudinal dislocation is achieved. The left vehicle body platform can be driven by the staggered unfolding mechanism to rotate around the rear end of the right vehicle body platform to be longitudinally unfolded. When a small-angle advanced manhole needs to be constructed in the left front of the driving face, the left vehicle body can slide backwards by a certain distance to protrude out of the position of the drilling device in the right vehicle body; when the roadway heading machine needs to make way, the forepoling drilling machine can walk to the position of the right roadway side, and after the upper and lower stable stand columns in the right vehicle body abut against a roadway top plate and a bottom plate, the left vehicle body is longitudinally unfolded and is close to the right roadway side, so that the width of the vehicle body of the forepoling drilling machine is reduced, and the roadway heading machine can smoothly pass through.

The invention relates to a KASP-SNP molecular marker primer for identifying modern Chinese rose varieties, a composition and application of the KASP-SNP molecular marker primer and the composition. The molecular marker primer comprises KASP-SNP1-KASP-SNP35, and nucleotide sequences of the KASP-SNP1-KASP-SNP35 are shown as SEQ ID NO.1-105. On the basis of whole genome re-sequencing data, 35 high-polymorphism SNP loci are screened out, specific primers are designed, fluorescence signals of a sample to be detected are detected through a KASP technical platform, genotypes can be automatically interpreted, and a DNA fingerprint spectrum unique to varieties can be constructed. The marking system has the advantages of high flux, strong specificity, objective and stable result, no environmental influence and the like, and can be used for precise identification of modern Chinese rose varieties, genetic relationship and genetic diversity analysis, DUS test assistance and molecular marker-assisted selective breeding.

This invention provides a method and system for intelligent management of chronic disease data throughout the entire process based on the fusion of multi-source medical data. By deploying identity anchoring chains and policy consensus chains respectively, it achieves decentralized management of the DID identity lifecycle and access policies. Combined with zero-knowledge proof technology, it completes the verification of identity validity and policy compliance only without exposing sensitive attribute information. With the help of a trusted execution environment and a one-time lightweight access token, it ensures the secure transmission and audit traceability of access authorization. This invention can effectively prevent single points of failure and collusion attacks, improve the mutual trust of multi-party data and the dynamic policy adaptation capability, and realize the secure collaboration and compliant circulation of chronic disease data among multiple institutions.

This utility model provides an air chamber separation structure for an airbag membrane structure, including a connecting piece that connects adjacent airbags; a separator disposed on the inner side of the connecting piece for separating the airbags; and a reinforcing piece disposed between the separator and the connecting piece. The separator is processed on the inner side of the connecting piece using a sewing or hot-melt process, and the reinforcing piece is disposed at the joint between the connecting piece and the separator. The reinforcing piece is hot-melt processed, with one half connected to the connecting piece and the other half connected to the separator. A sealing piece is disposed on the outer side of the connecting piece at the joint between the connecting piece and the separator. The advantages are improved stability of the overall airbag structure, wider airbag structure, reduced connection structure, and improved installation efficiency.

The invention discloses a construction method of an assembly type concrete composite floor plate. The construction method comprises the following steps that S1, beam plate formworks are installed; s2, stirrups are installed on the beam plate formwork, lower steel bars and upper steel bars are arranged in the stirrups in a penetrating mode, the lower steel bars and the stirrups are bound and fixed, and the upper steel bars are temporarily supported and fixed through movable bearing pieces arranged at the tops of the stirrups; s3, the prefabricated slab is hoisted, and before the prefabricated slab is hoisted to be in place, the movable bearing part is moved to enable the upper reinforcing steel bars to be located below the ends, away from the prefabricated slab to be hoisted, of the tops of the stirrups; s4, after hoisting of the prefabricated slab is completed, binding and fixing of the upper reinforcing steel bars and the stirrups are assisted by utilizing a movable bearing part; and S5, after binding of the upper steel bars is completed, the movable bearing part is taken down, and concrete pouring is conducted. According to the invention, the conflict problem of the horizontal reinforcing steel bar of the prefabricated slab and the beam reinforcing steel bar structure in construction operation can be solved, and the reinforcing steel bar binding stability and the construction efficiency are improved.

The application discloses rapeseed oil phosphate emulsified acrylate water-based metal antirust paint and a preparation method thereof. The rapeseed oil phosphate emulsified acrylate water-based metal antirust paint comprises the following components in parts by weight: modified acrylate emulsion 55-75 parts, antirust pigment and filler 18-30 parts, functional additive 3-8 parts and deionized water 10-20 parts. The preparation raw materials of the modified acrylate emulsion comprise the following components in parts by weight: acrylate comonomer 35-45 parts, rapeseed oil phosphate 1.5-3.0 parts, initiator 0.2-0.5 parts, pH buffer 0.1-0.3 parts and deionized water 50-60 parts. The modified acrylate emulsion is prepared by using the rapeseed oil phosphate as a reaction-type emulsifier through a semi-continuous seed emulsion polymerization process, the emulsion solid content is 45+ / -2%, and the pH value is 7.0-8.5. The rapeseed oil phosphate is an anionic reaction emulsifier prepared by modifying rapeseed oil through epoxidation and phosphate esterification. The application is applied to the technical field of water-based industrial antirust paint compositions.

This utility model discloses a hook-type tie-and-reinforcement structure for exposed brick walls in the field of exposed brick wall protection and reinforcement. The reinforcement structure includes an installation component and a mesh plate. The mesh plate is disposed on the inner wall surface. One end of the installation component is installed inside the exposed brick wall, and the other end extends out to the inner wall surface for mounting the mesh plate on the inner wall surface. The installation component includes a straight rod portion and a hook portion. The hook portion is disposed inside the brick body of the exposed brick wall, and the straight rod portion is disposed within the vertical joint of the exposed brick wall. One end of the straight rod portion extends out from the inner wall surface. The exposed brick wall reinforcement structure provided by this utility model uses an installation component with a straight rod portion and a hook portion to install the mesh plate. The hook portion on the installation component, disposed inside the brick, has good tie-and-reinforcement force, achieving stable installation of the mesh plate without damaging the surface of the exposed brick wall. Installation components of different lengths can be used according to the wall thickness, improving the applicability of the structure. This utility model has a simple structure and low cost.

The utility model relates to a gallium arsenide radio frequency multiplication chip power supply sequential circuit. Most existing sequential circuits are based on clock modules, need to write and debug codes, and are complex in structure and high in development and maintenance cost. The utility model provides a multichannel pure analog time sequence circuit for a gallium arsenide radio frequency multiplication chip, the output end of a voltage conversion module is connected with a time sequence module, the output time sequence of the output end of the time sequence module is realized through the time sequence module, and the time sequence module is formed by a switching diode, an NPN triode, a PMOS field effect transistor and three resistors. When the radio frequency chip works and is powered on, voltage is firstly added to the grid electrode and then added to the drain electrode; during power failure, the drain electrode is switched off before the grid electrode, the grid electrode and the drain electrode of the chip are protected, and the chip is prevented from being damaged; according to the utility model, a pure analog circuit realizes sequential control, and a circuit structure without an inductive element has higher robustness in a high-frequency radio-frequency environment, so that the influence of electromagnetic interference is reduced.

The application provides a system call takeover method suitable for Linux system compatibility mode and a switch distribution scene, comprising the following steps: when it is detected that an IA32 compatible system call table is unavailable or does not serve as a valid distribution path, locating a direct call point of an original dispatch function in an IA-32 compatible entry function, and by modifying a relative call instruction at the call point, the call point is redirected to a self-defined dispatch function; the self-defined dispatch function implements hierarchical distribution according to a target system call number, executes self-defined logic on a target system call of interest, and transparently returns to the original dispatch function to maintain kernel original semantics for a target system call not of interest; and by means of a multi-entry parallel patching and a runtime self-repairing mechanism, completeness and cross-version stability of the takeover path are ensured. The application does not depend on export of a system call table, can be suitable for new kernels such as Linux 6.x, and is applied to fields such as file transparent encryption and decryption, security auditing and the like.

The application discloses a flexible track capable of being fixed in the air in the field of automatic hole making equipment, and comprises a track main body and vacuum suction cups arranged below the track main body, wherein the vacuum suction cups and the track main body are connected through connecting frames, the connecting frames are respectively provided with front connecting ends and rear connecting ends at front and rear ends along the extension direction of the track, and the rear connecting ends and the front connecting ends on the connecting frames of two adjacent vacuum suction cups can be matched and docked and can be fixed together through connecting pieces. At the starting point and the ending point of the track, the flexible track can be extended to outside the workpiece, the connecting frames in the air can be fixed, the connecting frames form rigid connection, and the hole making equipment can be moved to the suspended section to make holes in the blind hole making area. In addition, for the case that the middle part of the workpiece has a groove or a notch, the connecting frames above the groove or the notch can be rigidly connected, so that the stability and the hole making precision of the hole making equipment are not affected when the hole making equipment is moved above the groove or the notch.

The invention provides an industrial control equipment-oriented flow trip line generation method and system based on honey points, and relates to the technical field of network security. The method provided by the invention comprises the following steps: generating an instruction based on a configuration file and a tripwire strategy; obtaining an original load sequence, identifying sensitive fields in the original load sequence based on a flow trip line load generation model, and replacing the sensitive fields with mask marks to form a mask load sequence; predicting a mask mark position in the mask load sequence to generate bait data; filling the bait data to a mask mark position, and combining the bait data with a non-sensitive field in the mask load sequence to generate camouflage load data; embedding the camouflage load data into a standard protocol frame based on the instruction, constructing a flow trip line data packet, and embedding the address information of the honey point into the flow trip line data packet; and when the generation time arrives, actively sending the traffic trip line data packet to the outside according to the sending interval. According to the invention, active trapping perception and dynamic cheating of potential attacks are realized by actively sending analog data traffic.

The application provides an earphone battery compartment structure and an earphone. The earphone battery compartment structure comprises: a battery compartment inner shell having a first accommodating groove, the first accommodating groove having a first opening facing a first direction and a second opening facing a second direction, the first direction being non-parallel to the second direction; a battery compartment outer cover having a second accommodating groove, the second accommodating groove having a third opening facing a direction opposite to the first direction and a fourth opening facing a direction opposite to the second direction; the battery compartment outer cover is covered on the battery compartment inner shell, the first opening and the third opening are oppositely arranged, and the second opening and the fourth opening are oppositely arranged, so that the first accommodating groove and the second accommodating groove form an accommodating cavity; and a battery is located in the accommodating cavity. The earphone battery compartment structure makes the installation and dismounting process of the battery more convenient. Not only the use experience of the user is improved, and the difficulty of replacing the battery is reduced, but also the service life of the earphone is prolonged, and the convenience and maintainability of the earphone are met.

The utility model relates to the technical field of refrigerated transport boxes, and discloses an NKT cell preparation refrigerated transport box which comprises a box body and further comprises a fixing frame arranged in the box body, through holes are formed in the surface of the fixing frame, the top and the bottom of the fixing frame are fixedly connected with connecting plates, and the connecting plates are fixedly connected with the inner wall of the box body; when the transport case is used, the case body can be stably placed on the plane all the time, the stability of the case body is not affected after a worker disassembles the baffles, when the transport case is used, the worker can place cell preparation boxes in the storage frames, and when the worker takes the cell preparation boxes, the storage frames can be directly moved, so that the work efficiency is improved. And the direct contact between the hand and the ice plate is reduced, and the problems that after part of existing refrigerated transport boxes are opened, the stability of the transport boxes is prone to being affected when an inclined cover plate is stressed, and when a worker takes a cell preparation box in the transport box, the hand of the worker makes direct contact with the ice plate, and discomfort is prone to occurring are solved.

The application belongs to the technical field of polyether preparation, and discloses a solid superbase catalyst and a method for preparing isomeric alcohol polyether by using the same. The solid superbase catalyst comprises a catalyst carrier and a strong base loaded on the catalyst carrier; the strong base is at least one selected from CH3OK, CH3ONa, KOH and NaOH; and the catalyst carrier comprises one of MgO, ZrO2 and Al2O3. The solid superbase catalyst provided by the application is composed of a catalyst carrier and a strong base loaded on the catalyst carrier, and has high catalytic activity and high reaction efficiency. When the solid superbase catalyst is used as a catalyst, isomeric alcohol polyether with low odor, narrow molecular weight distribution and few by-products can be prepared.

The application discloses a weather-resistant and UV-resistant high-toughness outdoor small household appliance injection molding equipment and method, and relates to the technical field of injection molding machines. The equipment comprises an injection molding machine body, a driving mechanism and a transmission mechanism. The injection molding machine body is communicated with a fixed pipe. The fixed pipe is connected with a rotating ring through a bearing. The injection molding machine body is communicated with the fixed pipe. The fixed pipe is connected with the rotating ring through the bearing. The rotating ring is connected with a hopper through a bearing. The hopper is provided with a barrel frame fixed on the injection molding machine body. The rotating ring is not affected by rotation. The stability of the hopper and the fixed pipe is not affected. The raw materials in the hopper are not affected by the rotating ring. The raw materials can enter the injection molding machine body. The raw materials in the hopper can be turned over by stirring blades. The raw materials can be uniformly dried through air blowing holes. The drying uniformity of the raw materials is improved.

The application discloses a composition with anti-aging efficacy and a preparation method and application thereof, and belongs to the technical field of cosmetics. The composition is compounded by a traditional Chinese medicine active component, a moisturizing and penetration promoting component and a repair and anti-aging auxiliary component, wherein the traditional Chinese medicine active component is composed of three kinds of enzymolysis products and three kinds of fermentation extracts prepared respectively by differential complex enzymolysis and probiotic anaerobic fermentation process of six kinds of medicinal and edible traditional Chinese medicine raw materials. The application solves the pain points of low transdermal absorption rate, poor bioavailability and insufficient stability of the traditional Chinese medicine extract in the cosmetic system, realizes the small molecule of the active ingredient through process optimization, forms a multi-target point synergistic anti-aging system by matching the functional components, has excellent anti-aging repair efficacy, physical and chemical stability and skin safety, is suitable for various skin qualities, and can be widely applied to the preparation of anti-aging and repair cosmetics.

The application discloses an electrode pole piece and a preparation method thereof, a secondary battery and an electric device. The electrode pole piece comprises a current collector and an active material layer which is compounded on the surface of the current collector. The raw material for preparing the active material layer comprises a sublimation agent, the sublimation agent is composed of water and a sublimation aid, the mass of the sublimation aid accounts for 10-30% of the mass of the sublimation agent, and the sublimation aid is iodine and / or an alcohol with a melting point between-10 DEG C and 10 DEG C. The application can overcome the defect that the above-mentioned sublimation pore-forming process cannot be carried out under conventional conditions, is favorable for reducing energy consumption and cost, saving resources, and has the advantages of being green, environment-friendly and excellent in pore-forming effect.