34results about How to "Flexible design" patented technology

This invention discloses a sensor for detecting ice, water, and dryness states, comprising a substrate, a first metal line, a second metal line, a third metal line disposed on the surface of the substrate, a variable capacitor, an interdigitated capacitor, and a planar inductor. One end of the variable capacitor is connected to one end of the planar inductor via the first metal line, and the other end of the planar inductor is connected to one end of the interdigitated capacitor via the second metal line. The other end of the interdigitated capacitor is connected to the other end of the variable capacitor via the third metal line. The capacitance value of the interdigitated capacitor changes with the different dielectric constants of the materials between the interdigitated fingers. Since the relative dielectric constants of ice, water, and dryness change at different frequencies, the capacitance value of the interdigitated capacitor also changes. Therefore, this sensor for detecting ice, water, and dryness states has advantages such as simple structure, high recognition rate, small size, and process compatibility.

A kind of quick bag sealing device and method for narrow space radioactive atmosphere isolation, including quick detachable inspection area, equipment back loading area, disassembly operation area;Wherein quick detachable inspection area, equipment back loading area, disassembly operation area all have sealing;And the top of quick detachable inspection area, equipment back loading area is equipped with crane hook reserved interface;Disassembly operation area side has PE operation glove, bottom has operation hole reserved interface.This application can significantly reduce the risk of radioactive material leakage by effective sealing mechanism, protect the operating personnel from radiation damage, while preventing radioactive aerosol from polluting the external environment.Using multiple sealing technology, including buckle and heat sealing, ensures zero leakage of radioactive atmosphere, meets strict radiation protection standards.Effective sealing and isolation measures reduce the possibility of radioactive material release into the environment, help maintain ecological safety.

This invention relates to the field of polymer materials technology, specifically to a method for preparing and applying a rigid polyimide foam reinforced with aluminum honeycomb. The method for preparing the rigid polyimide foam reinforced with aluminum honeycomb provided by this invention includes steps such as surface pretreatment of the aluminum honeycomb core material and fixing the pretreated aluminum honeycomb core material into a molding die. The rigid polyimide foam material reinforced with aluminum honeycomb obtained by this invention not only possesses high specific strength and high specific stiffness, but also inherits the excellent properties of polyimide foam such as high temperature resistance, flame retardancy, low smoke, and thermal insulation. The introduction of the aluminum honeycomb skeleton also improves the material's impact resistance and dimensional stability, making it an ideal multifunctional integrated lightweight structural material with promising application prospects.

The application discloses a circRNA detection method based on Argonaute protein and rolling circle amplification. The method comprises the following steps: mixing a sample containing target circRNA to be detected with a specific reverse transcription primer and reverse transcriptase to obtain long-chain cDNA; mixing the obtained long-chain cDNA with pfAgo, gDNA and a DNA nucleic acid probe to carry out a reaction, and calculating the content of the target circRNA according to the fluorescence signal of the reaction mixture; the nucleotide sequence of the gDNA is specifically complementary to the cDNA sequence obtained by reverse transcription of the circRNA; the sequence of the DNA nucleic acid probe is specifically complementary to the sequence of the cDNA after one cutting of the cDNA by the pfAgo; and the DNA nucleic acid probe is a single-stranded DNA probe with a fluorescent label. The application can realize high-sensitivity, high-specificity and multiple target simultaneous analysis and detection of potential diagnostic biomarkers of liver cancer such as hsa_circ_0001445 and hsa_circ_0001141.

This utility model discloses a computer processing module and a computer, relating to the field of computer technology. It includes an onboard CPU, a first PCIe x8 interface and an information interface connected to a bridge chip, a power interface of the bridge chip connected to a power module, and the bridge chip further configured to connect a second memory chip, a second Flash chip, and a first crystal oscillator; the bridge chip; the onboard CPU further configured to connect the first memory chip, the first Flash chip, and an RTC clock chip; an FMC connector, the FMC connector including multiple first expansion interface groups connected to the onboard CPU, and multiple second expansion interface groups and functional interface groups connected to the bridge chip; and a second crystal oscillator, the second crystal oscillator providing clock to the onboard CPU, the bridge chip, and the FMC connector through a clock buffer. This achieves miniaturization and interface expansion.

This utility model discloses an angle-adjustable safety belt suspension device, comprising: a support base with an angle adjustment structure; and a suspension device body disposed at the rotating end of the angle adjustment structure for adjusting the angle of the suspension device. When the suspension device body is in a vertical position, a safety rope is installed at the vertical lifting end of the suspension device body, and the other end of the safety rope is connected to the safety belt for short-distance lifting operations. This utility model's device is equipped with an angle adjustment structure, including a rotating base and a dual-axis rotary motor, enabling multi-angle adjustment of the suspension device body. It allows for easy adjustment of the safety belt's suspension angle according to different work requirements, ensuring optimal safety and comfort in various operating environments.

The utility model discloses a delivery door of a recycling bin, which relates to the technical field of garbage recycling and comprises a first door body, a second door body, a driving device, an anti-pinch device and a guide mechanism, the first door body is rotatably connected with the second door body, the first door body is provided with the anti-pinch device, and the second door body is provided with the guide mechanism. The driving device is installed on the side wall of the recycling box and connected with the anti-pinch device, and the lower end of the second door body is connected with the side wall of the recycling box through a guide mechanism. According to the delivery door, the first door body and the second door body are arranged, and the first door body and the second door body can rotate relative to each other, so that the electric driving device with a short stroke can be selected to achieve a large opening and closing stroke, and compared with a long electric driving device consistent with the opening and closing stroke of the delivery door in a traditional design, the delivery door has the advantages of being simple in structure and convenient to use. According to the utility model, the purchase cost of the electric driving device is reduced.

The utility model relates to a kind of differential and vehicle, its shell is fixedly connected by welding with main reduction gear, shell is constituted by two half shells and is respectively installed in the axial both sides end surface of main reduction gear. Fixed part for and half shell welding is equipped on the axial both sides end surface of main reduction gear, and positioning part spaced apart from fixed part welding area in radial direction is also equipped, and positioning part supports half shell when welding. The technical scheme will positioning part and welding area be spaced apart, avoid the influence of positioning accuracy by heat distortion generated in welding process, can effectively improve the assembly accuracy and overall performance of differential, ensure the reliable operation of differential.

The utility model provides a split type ring rivet structure's inlay hard jewelry, it includes hard main part, rivet, inlay component and decorative stone, the plasticity of inlay component is greater than hard main part. The hard main part is provided with the installation groove for installing inlay component, the bottom surface in the installation groove is fixedly provided with the rivet, inlay component is fixed in the installation groove through the rivet, inlay component is provided with inlay groove, and decorative stone is fixed in inlay groove. The split type ring rivet structure's inlay hard jewelry of the utility model can use larger processing cutter to process the installation groove in the hard main part, the cutter is not easy to damage, and the base body is not easy to crack, the processing difficulty is lower, the processing precision is high, then inlay component is fixed in the installation groove through the rivet ring rivet, can improve the processing efficiency, reduce production cost, inlay component can be freely replaced, improve inlay freedom, design can be more flexible, realize diversified inlay effect and decorative style, and inlay firmness is high.

The utility model discloses an operation device for old -age game, including first support module, second support module, display module and operation module, first support module includes fixed frame and moving frame, the fixed frame is equipped with a plurality of fixed holes and first installation end, and one end of moving frame with first installation end swing joint, second support module includes middle part subassembly, upper assembly and lower assembly, and middle part subassembly is equipped with second installation end and second installation end with the other end of moving frame swing joint. The utility model discloses an operation device for old -age game, aims at solving the problem that present device support is not flexible, and the display effect is poor, and the operation is inconvenient and lacks the security guarantee, and the comfort and security of old people using game device are improved.

This invention discloses a silicate colloid for high-solids-content, high-modulus composite fire-resistant glass and its preparation method, relating to the field of composite fire-resistant glass technology. Specifically, it describes a silicate colloid for high-solids-content, high-modulus composite fire-resistant glass and its preparation method. The colloid, by weight percentage, comprises a silicon source, water, glycerol / ethylene glycol / polyethylene glycol / polyglycerol, water-soluble organic acids and salts, water-soluble metal oxides or hydroxides, and alkali metal hydroxides, wherein the solids content is 60-75% and the modulus is 4.0-5.5. The preparation method includes: uniformly mixing the silicon source, water, additives, and functional additives, then adding alkali metal hydroxides, reacting at 50-90°C to obtain a prepolymer solution, followed by vacuum degassing. The viscosity is adjusted to the desired range by controlling the reaction conditions. This prepolymer solution is suitable for pouring or coating processes. After curing, the colloid forms a fire-resistant glass core layer. The resulting fire-resistant glass has advantages such as high light transmittance, ultra-thinness, dense foaming, low-temperature resistance, high weather resistance, and long lifespan.

This invention relates to the field of vibration reduction and noise reduction technology, specifically to a spiral acoustic black hole structure with enhanced thickness and a ring-ribbed cylindrical shell. It includes a spirally coiled portion and a mounting component for mounting the spirally coiled portion onto the structure to be vibration-damped. The spirally coiled portion includes an extended enhanced thickness portion, a damping portion, and a one-dimensional acoustic black hole strip with gradually varying thickness. The damping portion is tightly attached to the inner wall of the extended enhanced thickness portion, and its inner end is flush with the inner end of the extended enhanced thickness portion. The outer end of the extended enhanced thickness portion is connected to the end of the mounting component. A one-dimensional acoustic black hole strip is tightly attached to the inner wall of the extended enhanced thickness portion between the outer end of the damping portion and the end of the mounting component. The thicker end of the one-dimensional acoustic black hole strip is connected to the end of the mounting component, and the thinner end of the one-dimensional acoustic black hole strip is connected to the damping portion. This invention can achieve both low-frequency and wide-frequency vibration reduction with a relatively low space occupancy.

An open-back headphone and its wearing method are disclosed. The open-back headphone includes a main body and at least one sound guide tube. The main body includes a sound-producing unit with a mounting cavity; the sound-producing unit is mounted within the mounting cavity; the sound guide tube is connected to the main body and has at least one sound-guiding channel, the sound-guiding channel communicating between the mounting cavity and the outside; wherein, the sound guide tube is movably connected to the main body and is adapted to extend into the user's ear canal. The open-back headphone not only transmits sound to the user's ear through the sound guide tube, but also allows the open-back headphone, through which the sound is transmitted via the sound guide tube, to be worn relatively stably in the user's ear.

This utility model provides a bra cup structure and underwear. The underwear includes a two-cup structure, which includes an outer layer and an inner cup body. The outer layer and the inner cup body are connected to form a bra cup with a preset pattern. The outer layer includes multiple spliced ​​fabrics, each of which has at least one connecting edge on its periphery. The spliced ​​fabrics are connected to each other through corresponding connecting edges to form a splicing line. The outer layer has a concave surface and a convex surface. Each splicing line forms a first joint and a second joint on the concave surface and the convex surface, respectively. The inner cup body is located on the concave surface of the outer layer, so that the first joint is hidden between the outer layer and the inner cup body, while the second joint is exposed. The spliced ​​fabrics can be made of different materials to enhance the functionality of the bra cup, so that different parts of the bra cup have their own lifting, support, and extension functions, thereby improving the wearing comfort, shape retention after washing, and durability of the bra cup. The outer layer can be flexibly designed to enhance the aesthetics and design of the bra cup.

The application relates to the technical field of Android development, and discloses a cross-row-column irregular list moving and sorting method and device based on RecyclerView, aiming to solve the problem that the existing method cannot maintain the integrity and stability of a grid layout, and the scheme mainly comprises the following steps: defining a list item data object for storing self position information, self span information and adjacent span information of adjacent list items; sequentially traversing data in an original data list, converting the data into list item data objects, and generating a regularly arranged list item data object set; when a moving and sorting instruction is received, calculating a data exchange scheme, reordering the list item data object set, and synchronously updating information of affected list item data objects; comparing the list item data object set before and after moving and sorting, calculating a data difference set, and driving a RecyclerView adapter to perform local UI refreshing. The application maintains the integrity and stability of the grid layout and is suitable for cross-row-column irregular lists.

This invention provides a method for preparing a glass panel and the glass panel itself, belonging to the field of glass panel processing technology. The method for preparing the glass panel includes the following steps: S1: Designing a film, designing a black area pattern on the emulsion surface of the film, the black area pattern being composed of periodically arranged microstructures; defining microstructure parameters, setting the shape, period, and height of each microstructure unit in the periodic microstructure; performing macroscopic pattern combination, dividing the periodic microstructure constituting the black area into one or more predetermined geometric units, and splicing and combining the geometric units to form the overall pattern on the film. The preparation method provided by this invention uses a process based on film design and UV exposure curing to prepare a refractive mold, resulting in lower glass panel preparation costs and precise microscopic control of the refractive effect, achieving diverse optical decorative effects.

The application belongs to the technical field of genetic engineering and cardiovascular disease treatment, and specifically discloses application of an expression inhibitor of a TSPAN4 gene in preparation of a drug for treating cardiovascular diseases and the drug containing the expression inhibitor of the TSPAN4 gene. The application first constructs a carotid artery injury mouse model, and research finds that the expression absence of TSPAN4 has a significant improvement effect on intimal neogenesis. Further, the expression of the TSPAN4 gene is inhibited through siRNA interference RNA technology targeting the TSPAN4 gene, and it is found that after being treated by human h-siTSPAN4, the phenotype of smooth muscle cells can be changed, and the purpose of treating cardiovascular diseases can be achieved. The method of the application can inhibit the expression of the TSPAN4 gene by delivering siRNA, so as to inhibit the proliferation and migration of abnormal smooth muscle cells and reduce the development of cardiovascular diseases.

This invention relates to a clamping force loading device for a spacecraft deployment mechanism's clamping band. This device achieves precise height control of the clamping band by cleverly fixing the clamping band to the side of the deployment mechanism, combined with the fixation of a leaf spring and the adjustment of a pull cable. Specifically, one end of the leaf spring is connected to the clamping band, while the other end is fixed to the mechanism. This device effectively maintains the correct position of the clamping band. In this invention, the combination of the pull cable and the leaf spring, along with a simple pull cable tensioning mechanism, achieves rapid and accurate clamping of the clamping band. Simultaneously, during release, a pull cable release mechanism is used, and the mechanism is released under the action of the leaf spring, ensuring the safety and controllability of the release process.

The application discloses a preparation method of a wide-temperature-range high-strength-and-toughness hierarchical dual-phase heterogeneous stainless steel plate, and belongs to the technical field of engineering materials. The application aims at the problems that traditional processes cannot build a heterogeneous structure containing a high-density heterogeneous interface, and that traditional high-strength stainless steel is unbalanced in strength and plasticity at low temperatures and has a brittle-to-ductile transition. The austenitic stainless steel plate is sequentially subjected to austenitizing heat treatment, room-temperature reciprocating torsional deformation and low-temperature tempering treatment, so as to controllably build a hierarchical dual-phase heterogeneous structure with double-gradient distribution of dislocation density and alpha prime martensite content, a high-density heterogeneous interface and effective regulation of residual austenite stability. The prepared stainless steel plate synchronously realizes the synergistic matching of high strength, high plasticity and high toughness in a wide temperature range from room temperature to 77K. The preparation process is low in cost, wide in adaptation range and applicable to engineering batch application, and can meet the service requirements in harsh working conditions such as marine engineering and low-temperature storage.

The utility model discloses a kind of under-inclination chute's anti-blocking dredging device in gangue material transfer technical field, including feed hopper and fixedly installed under discharge chute section of feed hopper, and the bottom plate inner surface of discharge chute section is provided with the protruding flow disturbing structure;The bottom plate outside of discharge chute section is installed with vibration motor by high rigidity flange, and vibration transmission plate is provided between the two;The side plate trepanning of feed hopper is connected with air compressor in trepanning, and the end of pipeline of air compressor that extends into feed hopper interior is connected with at least one nozzle, and nozzle points to the inlet accumulation area of discharge chute section;Discharge chute section below is fixedly connected with chute support with damping device, and damping device is arranged in multiple-point symmetry below chute support.The utility model effectively solves the problem that under-inclination chute is easy to block, space requirement is high, improves conveying efficiency and reduces reconstruction engineering difficulty.

The utility model discloses a kind of automobile seat back bags, the automobile seat back bag includes back bag shell, lining, elastic band, fold page;The lining is fixed in the first side of the back bag shell;The fold page is fixed in the left side edge, right side edge and bottom edge of the first side of the back bag shell by the lining;The elastic band is fixed in the top edge of the first side of the back bag shell by the lining;Wherein, the elastic band is matched with the fold page, for adjusting the opening and closing state of the back bag shell.The utility model has single-layer rigid shell structure's automobile seat back bag and assembly type backboard assembly, this design not only discards double-shell structure, also cancels traditional coating process, to realize the organic combination of rigid support, low production cost and light weight.

The present application relates to a kind of nuclear reactor moderator elements, it includes shell and core block, wherein, core block is metal hydride moderator and is encapsulated in shell, shell is ceramic shell or metal shell and is made of sealingly connected shell and cover body.The present application also relates to the preparation method of the above-mentioned nuclear reactor moderator elements.According to the nuclear reactor moderator elements of the present application, the shell is prepared by additive manufacturing technology, and the densification of the moderator is realized by combining with heat treatment process, which solves the problems of easy oxidation and easy corrosion in the use of moderator, and meets the requirements of advanced nuclear reactor type for moderator.

The application discloses a high-temperature superconducting ultra-wideband filter and a method for suppressing a parasitic passband thereof, and belongs to the technical field of microwave communication. The filter designed by the method comprises a high-temperature superconducting ultra-wideband filter filter medium substrate and a high-temperature superconducting thin film layer located on the medium substrate, and a filter circuit is constructed on the high-temperature superconducting thin film layer. The filter circuit (2) comprises at least one resonator structure, a rectangular microstrip patch, a microstrip branch structure and input and output feed lines. The method for suppressing the parasitic passband of the high-temperature superconducting ultra-wideband filter adjusts the relative position D parameters of the first rectangular microstrip patch, the first rectangular microstrip patch, the third rectangular microstrip patch and the fourth rectangular microstrip patch to control the spectral position of the mode frequency, and adjusts the RW and RL parameters of the first microstrip branch structure, the second microstrip branch structure and the third microstrip branch structure to realize the suppression of the parasitic passband.

The utility model discloses a kind of rock wool board size monitoring devices, relate to rock wool board production detection technical field.The device includes laser displacement sensor group, positioning device, pneumatic execution device and control system.Laser displacement sensor group is by symmetrically arranged width sensor, top thickness sensor and rear length sensor composition, realize long, wide, thick three-dimensional synchronous non-contact measurement.Positioning device is fixed rock wool board by baffle and clamping pneumatic cylinder, and pneumatic execution device includes lifting mechanism and sorting push rod.Control system uses PLC real-time analysis sensor data, triggers acousto-optic alarm when out-of-tolerance and eliminates unqualified product.The device uses modular design, adapts to different specifications rock wool board, solves the problem of traditional detection efficiency, single dimension and complex mechanical structure, significantly improves detection precision and production adaptability.

The utility model belongs to the technical field of lamps and lanterns manufacturing, concretely relates to a lamp airtightness test's device, including work platform, be equipped with lamp body, fixed establishment and test mechanism on the work platform, the fixed establishment is used for limiting the position of lamp body, just the fixed establishment is arranged in cooperation with test mechanism, is used for testing the airtightness of lamp body. The utility model discloses through setting up the fixed establishment for limiting the position of lamp body, then through test mechanism test lamp body's airtightness, the fixation and the sealing of whole process are good, the degree of automation is higher, has reduced the manual intervention, and the test result is stable and has good repeatability, improves test efficiency.

This invention discloses an allyl polyaryl ester modified bismaleimide resin, its preparation method, and its applications, comprising the following steps: First, allyl polyaryl ester is prepared by solution polycondensation. Then, allyl polyaryl ester and bismaleimide are dissolved in an organic solvent to prepare a prepreg. Next, liquid crystal polymer fiber cloth is impregnated in the prepreg and dried to prepare a prepreg. Finally, the prepreg is laminated with copper foil to prepare a copper-clad laminate. This invention introduces an allyl structure into the polyaryl ester backbone to prepare a novel bismaleimide resin modifier, optimizing the dielectric and water absorption properties of the bismaleimide resin. This overcomes the material matching challenge of liquid crystal polyaryl ester-based copper-clad laminates, providing a high-performance electronic material solution for high-end applications such as 5G / 6G communication, AI servers, advanced packaging, and aerospace.

The invention belongs to the technical field of optical fiber heat flux density sensing, and discloses a gradient strain coupling FBG heat flux density sensor preparation method, which mainly comprises an optical fiber microgroove processing technology, a metal bonding layer preparation technology based on a magnetron sputtering technology and a gradient strain coupling sensitive layer preparation technology based on an electroplating technology. The method is characterized in that a microgroove is prepared on the surface of the optical fiber through a hydrofluoric acid wet etching process to improve the bonding strength with a metal layer; a first metal layer with high bonding strength is prepared on the surface of the microgroove optical fiber through a magnetron sputtering process; and a gradient strain coupled second metal layer is prepared on the surface of the magnetron sputtering metal layer through a variable-diameter electroplating process. According to the method, the optical fiber microgroove structure and the oxyphilic metal material are corroded through hydrofluoric acid to improve the bonding strength of the optical fiber and the metal, the FBG spectrum is broadened through the second metal layer subjected to gradient strain coupling, the heat flux density sensing performance is optimized and improved, the method can be suitable for machining of various metalized FBG metal layer structures, the process flexibility is high, and the application range is wide. The depth of the microgroove, the thickness of each metal layer and the gradient strain characteristic of the outer metal layer can be flexibly controlled, the heterogeneous material bonding strength of the special metallized fiber is effectively improved, and the preparation cost of the special metallized FBG is reduced.

A enoki mushroom weighing and disassembling machine includes a frame, with one side of the frame designated as the input side and the other side as the output side. An input conveyor line, a belt scale, a disassembly conveyor line, and an output conveyor line are sequentially installed on the frame from the input side to the output side. A disassembly station is provided on the disassembly conveyor line to facilitate the weighing and disassembling of enoki mushrooms. Clamping mechanisms I and II for holding and fixing the enoki mushrooms are installed on the frame on both sides of the disassembly station. A disassembly mechanism for disassembling the enoki mushrooms is installed on the frame directly above the disassembly station. The output conveyor line includes two symmetrically arranged output conveyor lines I and II on both sides of the frame, with opposite conveying directions. This invention can replace manual disassembly and weighing of enoki mushrooms, improving production efficiency and consistency of product packaging weight, and can adapt to different packaging weight requirements.

The utility model belongs to the technical field of phase-locked loop capture, disclose a kind of phase-locked loop capture device, including temperature compensation crystal oscillator, frequency discriminator phase detector, loop filter, adder, voltage-controlled oscillator, power divider, phase detector, operational amplifier, amplifier and frequency divider;Temperature compensation crystal oscillator is connected with frequency discriminator phase detector, frequency discriminator phase detector is connected with adder by loop filter, adder is connected with voltage-controlled oscillator, voltage-controlled oscillator is connected with delay line by power divider, and one road is connected with phase detector;Wherein, phase detector is connected with adder by operational amplifier.The utility model initial locking voltage adopts phase discrimination conversion mode, with fast conversion speed, pre-set voltage precision higher advantage.Shorten the time of phase-locked loop capture while not influence phase noise and other indexes, and simplify circuit structure and space layout, so that application is more simple and convenient, cost is also reduced.In circuit design and structure form, it is more flexible, easy to expand.

This invention provides a method, system, and storage medium for estimating the area of ​​a parabolic trough solar collector field. The method includes: obtaining the collector model and parameters used in the parabolic trough solar thermal field; obtaining the changes in solar irradiance and incident angle at the location of the parabolic trough solar thermal field to determine the solar irradiance received by the mirrors of the parabolic trough collector; obtaining the optical efficiency of the parabolic trough collector to determine the solar irradiance absorbed by the absorber tubes; obtaining the thermal conversion efficiency and operating time of the parabolic trough collector to determine the solar irradiance absorbed by the heat transfer medium flowing through a unit length of absorber tubes; determining the single-loop length of the collector field based on the temperature of the compressed heat transfer medium and the expansion heat temperature, combined with the collector field parameters of the parabolic trough solar thermal power plant; calculating the design flow rate of the single loop of the collector field based on the optimal solar irradiance value; calculating the flow rate of the single loop and the total number of loops during the operating time based on the total amount of compressed heat transfer medium to be heated; and calculating the total area of ​​the collector field. This invention solves the problems of poor flexibility and high complexity in existing solar thermal compressed air energy storage systems.