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105results about How to "Meet design needs" patented technology

Household scene image generation method based on Stable Diffusion

The invention discloses a home scene image generation method based on Stable Diffusion. The method comprises the following steps: firstly collecting a multi-style home scene image-text data set for a home scene generation task; then, on the basis of the data set, a Stable Diffusion model of the text graph is trained by adopting a LoRA training strategy; meanwhile, the content structure of the generated home scene image is controlled in combination with a ControlNet network, so that a Stable Diffusion model which effectively meets a home scene image generation task is obtained; the method comprises the following steps: combining a Stable Diffusion model network with a home scene generation problem, taking a multi-style home scene graph as initial noise, and taking a design constraint as a condition for generating a structural scene graph; according to the invention, a small sample training set is adopted, so that various home scene designs can be generated; meanwhile, the skill requirement for model training of the user is low, and common users can also be well trained and applied.
Owner:ANHUI UNIVERSITY OF ARCHITECTURE

Method and system for designing rack of wind generating set

The embodiment of the invention provides a wind generating set rack design method and system, and belongs to the technical field of wind power. The method comprises the following steps: S10) carrying out topological optimization on a topological region of a rack model, and checking the rack model after topological optimization; s20) identifying and constructing a transfer matrix of stress and load of each key part; s30) executing a genetic algorithm based on a load updating result and the transfer matrix to obtain optimized geometric parameters of each key part; s40) on the basis of the optimized set parameters of each key part, updating a topological region optimization result of the rack, and checking the rack model after updating topological optimization; and (S50) repeating the step (S20) to the step (S40) until the geometric parameters, meeting the design requirements, of all the key parts are obtained, and outputting a corresponding rack design plane.According to the scheme, the lightweight design effect of the rack is improved, and the safety and economical efficiency of the rack are guaranteed.
Owner:GUODIAN UNITED POWER TECH

Superconducting quantum chip wiring and optimizing method

ActiveCN119623405ANarrow down the search spaceAvoid complex geometric operationsQuantum computersComputer aided designSearch problemSequence search
The invention discloses an automatic wiring and optimizing method for a superconducting quantum chip, and belongs to the field of automatic design of superconducting quantum chips. According to the method, in a modeling stage, a'combined wiring template 'model under a fine-grained grid is adopted, a problem is discretized through a combined wiring template, complex geometric operation of the arc wiring problem in the solving process is avoided, and the search space of an algorithm is greatly reduced; in the legal solution search stage, a single-side wiring algorithm is adopted, a line sequence search problem is extended according to wiring result characteristics of the algorithm, a line sequence tree search framework is designed, and on the basis, the blocking relation between lines is explored, and a series of search optimization strategies are designed; an exchange winding action is adopted to meet the special wire sequence requirement of a read wire; in the wiring optimization stage, an iterative optimization wiring scheme based on space limitation is adopted, and multi-stage target optimization is performed on the overall wiring result on the basis of a legal solution, so that the wiring result meets design requirements.
Owner:HUAZHONG UNIV OF SCI & TECH

Synchronization signal configuration method and system of 6G cellular-free large-scale antenna array

The invention provides a synchronization signal configuration method and system for a 6G cellular-free large-scale antenna array, and relates to the technical field of 6G communication, and the method comprises the steps: obtaining an adjacent antenna transmission receiving node set from an established topological graph, and switching the adjacent antenna transmission receiving node set; the minimum interference of a main synchronization signal and an auxiliary synchronization signal between adjacent antenna transmission receiving nodes in the whole network is used as a target function, and the antenna transmission receiving nodes share a physical cell number. Establishing a synchronization signal configuration optimization model and solving the synchronization signal configuration optimization model under the constraint conditions that the ID module values of the nodes in the adjacent antenna transmission and reception node sets are mutually different and the ID module values of the nodes in the adjacent antenna transmission and reception node sets are switched to be mutually different; and obtaining the identifier ID so as to minimize the interference of the primary synchronization signal and the secondary synchronization signal between adjacent antenna transmission receiving nodes in the whole network. According to the invention, the mutual interference between the synchronization signals can be effectively reduced, the synchronization and switching success rate in a user 6G network is ensured, and the user experience is improved.
Owner:DONGGUAN UNIV OF TECH

Wiring track grid generation method for FinFET process and related equipment

The invention discloses a wiring track grid generation method of a FinFET technology and related equipment, and relates to the field of EDA software, and the method comprises the steps: projecting a default grid of each wiring layer adjacent to a target wiring layer of the FinFET to the target wiring layer, so as to obtain an alternative grid of the target wiring layer; obtaining a design inspection rule evaluation value of a default grid of the target wiring layer and a design inspection rule evaluation value of an alternative grid of the target wiring layer; and according to the design inspection rule evaluation value of the default grid of the target wiring layer and the design inspection rule evaluation value of the alternative grid of the target wiring layer, obtaining the wiring track grid of the target wiring layer from the default grid and the alternative grid of the target wiring layer.
Owner:北京汤谷软件技术有限公司

Prime lens

The prime lens comprises a first lens, a second lens, a third lens, a fourth lens and a fifth lens which are sequentially arranged from an object plane to an image plane along an optical axis, the first lens is a negative-focal-power lens, the second lens is a negative-focal-power lens, the third lens is a positive-focal-power lens, the fourth lens is a positive-focal-power lens or a negative-focal-power lens, and the fifth lens is a positive-focal-power lens; the surface of the lens adjacent to the object surface is an object-side surface, and the surface of the lens adjacent to the image surface is an image-side surface; the curvature radius of the object side surface of the fourth lens is R41, the curvature radius of the image side surface of the fourth lens is R42, the focal length of the fourth lens is F4, the curvature radius of the object side surface of the fifth lens is R51, the curvature radius of the image side surface of the fifth lens is R52, and the focal length of the fifth lens is F5. According to the technical scheme provided by the embodiment of the invention, the design of the vehicle-mounted lens which is high in imaging quality, compact in structure, large in aperture and large in field angle can be realized.
Owner:DONGGUAN JIUZHOU OPTICAL CO LTD

Welding method of solar cell module

PendingCN119525628Ameet design needsRapid heating and coolingSoldering apparatusMetal working apparatusElectrical batteryTin-silver-copper
A welding method of a solar cell module belongs to the field of solar cell modules, and is characterized by comprising the following steps of: coating high-temperature alloy solder on a solder strip in the solar cell module or arranging high-temperature solder paste on a cell piece; secondary high-temperature heating is carried out on the solar cell module in the lamination process or after lamination treatment, and welding between the welding strip and the cell piece is achieved by melting the high-temperature alloy welding flux on the welding strip or the high-temperature solder paste on the cell piece. By adding a heating process on the lamination temperature, the problems that welding spots are not firm and are easy to fall off in the existing welding process can be effectively solved; meanwhile, the welding method can heat the whole string or the whole assembly at the same time, energy consumption is low, efficiency is high, and energy conservation and high efficiency are achieved; and tin-lead solder paste or tin-silver-copper high-melting-point solder paste can be compatible, solder paste with various melting points and components can be matched according to battery paste and solder strip surface materials, the design requirements of different assemblies are met, the application range is wide, and the method is suitable for application and popularization.
Owner:陕西众森电能科技有限公司

Multi-channel W-waveband chip and radio frequency module thereof

The invention provides a multichannel W-band chip and a radio frequency module thereof, the multichannel W-band chip comprises a control system, a local oscillator module, a frequency multiplier, a power divider, a W-band transmitting link and a W-band receiving link, the control system controls the transceiving state of a radio frequency channel, the local oscillator module generates a local oscillator signal and performs chip cascading, the frequency multiplier is used for generating a W-band signal, and the W-band receiving link is used for receiving the W-band signal. The power divider is used for dividing the signals into multiple paths of internal W-band signals and transmitting the signals to the W-band transmitting link or the W-band receiving link, the W-band transmitting link performs phase shift amplification on the internal W-band signals and then outputs the signals to the radio frequency channel for transmission, and the W-band receiving link receives external W-band signals entering from the radio frequency channel and performs frequency mixing with the internal W-band signals; and the generated intermediate-frequency signal is output to an external signal processing part after being filtered and amplified. According to the invention, a multi-channel W-band signal receiving and transmitting function can be realized, and multi-chip cascade connection is supported, so that more receiving and transmitting radio frequency channels can be integrated, and increasingly complicated design requirements of a radar antenna array are met.
Owner:HEBEI PROVINCIAL COMM PLANNING & DESIGN INST +2

Preparation equipment and preparation method of electrode plate and electrode plate

The invention discloses preparation equipment and a preparation method of an electrode plate and the electrode plate. The preparation equipment of the electrode plate comprises a diaphragm feeding mechanism used for outputting a diaphragm; the current collector feeding mechanism is used for outputting a current collector; and the compounding mechanism is arranged on the downstream side of the membrane feeding mechanism and the current collector feeding mechanism in the feeding direction, and the compounding mechanism is used for receiving the membrane and the current collector and compounding the membrane and the current collector into the electrode plate. According to the preparation equipment of the electrode plate, the diaphragm feeding mechanism periodically feeds materials to the compounding mechanism, and meanwhile, the current collector feeding mechanism continuously feeds the materials to the compounding mechanism, so that diaphragms on the electrode plate processed by the compounding mechanism are periodically interrupted, and the design requirement of a battery cell is met.
Owner:ZHEJIANG INTELLIGENT TRANSPORTATION TECHNOLOGY INNOVATION CENTER +1

Intelligent bending and edge covering system and method for solid wood customized furniture

The invention discloses an intelligent bending and edge covering system and method for solid wood customized furniture, and belongs to the technical field of furniture manufacturing. Comprising a data acquisition module, a material analysis module, a demand analysis module, a design optimization module, an identification positioning module, a path planning module, an edge covering strategy module, a production control module, a quality detection module, a production simulation module and a data storage module. According to the method, the number of parameter combinations needing to be evaluated is reduced, so that calculation and time cost is reduced, a more comprehensive bending path planning scheme can be provided, all design requirements are ensured to be met, the system can quickly adapt to different production requirements and process requirements, the universality and adaptability of the system are improved, and the system performance is improved. The system can flexibly cope with different production conditions and requirements, errors caused by common empirical and subjective judgment in a traditional method can be avoided, material waste is reduced, the use efficiency of materials is improved, and therefore the production cost is reduced, and economic benefits are improved.
Owner:NANJING OLO HOME INTELLIGENT MFG CO LTD

Curtain wall assembly and curtain wall system

The invention relates to a curtain wall assembly and a curtain wall system, the curtain wall assembly comprises two adjacent curtain wall units, and each curtain wall unit comprises a mounting plate and a clamping plate assembly which surrounds the periphery of the mounting plate and is connected with the mounting plate; the clamping plate assembly comprises a first clamping plate and a second clamping plate which are arranged on the two opposite sides of the mounting plate in the first direction. The first clamping plate of one of the two adjacent curtain wall units is used for being connected with the second clamping plate of the other one of the two adjacent curtain wall units; the curtain wall assembly further comprises a first buckling unit installed at the joint of the first clamping plate and the second clamping plate. In the thickness direction of the mounting plate, the first buckling unit is located on the side, away from the mounting plate, of the first clamping plate. Along the plane perpendicular to the thickness direction of the mounting plate, the projection of the joint of the first clamping plate and the second clamping plate is located in the projection of the first buckling unit. The exterior facade structure of the curtain wall assembly provided by the embodiment is higher in integrity, simple in process, lower in cost and better in economic benefit.
Owner:TSINGHUA UNIVERSITY

Circuit manufacturing process and circuit board

The invention discloses a manufacturing process of a circuit and a circuit board, and belongs to the technical field of microelectronics, and the manufacturing process of the circuit comprises the following steps: printing or coating photosensitive silver paste on a substrate to form a conductive circuit; and printing or coating photosensitive resistance paste on the substrate to form a resistor body. The conductive circuit is prepared by adopting the photosensitive silver paste, and the formed circuit is high in pattern precision and good in edge smoothness, so that the resistance consistency of the resistor body formed on the conductive circuit can be improved; in addition, the resistor body is prepared from the photosensitive resistor paste, the resistance stability of the resistor body can be controlled to be 1%-3%, and therefore the design requirements of most thick film circuits can be met without resistance adjustment. Therefore, the circuit manufacturing process provided by the invention can solve the problems of poor pattern precision and poor resistance value precision of the existing thick film hybrid integrated circuit.
Owner:QIANYU ELECTRONIC MATERIALS (SHENZHEN) CO LTD

Integrated connector with filtering magnetic ring and inverter

The invention provides an integrated connector with a filtering magnetic ring and an inverter, the connector comprises a socket part and a plug part, the socket part comprises a socket shell, the filtering magnetic ring and a connecting column, the socket shell is provided with an annular groove and a cylindrical groove, the filtering magnetic ring is arranged in the annular groove, the connecting column is arranged in the cylindrical groove, and the filtering magnetic ring is arranged in the cylindrical groove. The socket part is arranged on the box body through the first connecting position; the plug part comprises a plug shell and a contact pin, the contact pin is arranged in the plug shell, the plug part is in butt joint with the connecting column of the socket part through the contact pin, and under the condition that the plug part is in butt joint with the socket part, the plug part is arranged in the box body through the second connecting position. According to the integrated connector with the filtering magnetic ring, the filtering magnetic ring is integrated in the socket part, the number of parts of an inverter is reduced, the assembling difficulty and cost are reduced, the EMC performance of the connector is improved, the internal space is saved, a high-voltage interlocking wire harness is omitted, the overall size is reduced, and the design requirement for miniaturization is met.
Owner:CHINA FAW CO LTD

Method and system for carrying out net height analysis on building based on BIM (Building Information Modeling) technology

The invention discloses a method and system for carrying out net height analysis on a building based on a BIM technology, and relates to the field of intelligent building analysis. According to the method and the system for carrying out net height analysis on the building based on the BIM technology, a BIM building large model is established through the data analysis module and the AI engine, and collision analysis is carried out according to variable data and building main body fixed parameter information, so that the net height of each floor is analyzed, a problem area is automatically identified, and the analysis efficiency is improved. According to the method, a problem area is established, the problem type of the problem area is identified, an optimization scheme database is established, a solution scheme is given through database application, adaptive adjustment is carried out, and an analysis result is finally generated, and through the analysis method, the net height requirement of the whole building can meet the overall influence design requirement. By adjusting the movable variable data, the net height design requirement is met, one-by-one data checking and adjustment by manpower are not needed, and the workload is reduced.
Owner:CHINA CONSTR THIRD ENG BUREAU GRP SOUTH CHINA CO LTD

Foldable picnic table

ActiveCN224206417Umeet design needsImplement independent folding functionFoldable tablesStowable tablesPicnicStructural engineering
The utility model relates to the technical field of folding tables, in particular to a foldable picnic table which comprises a table frame and a table top installed above the table frame. The two sides of the table frame are rotationally connected with foot stools, and the foot stools are unfolded and fixed to the table frame through locking assemblies and can be folded below the table frame; wherein the foot stool is provided with at least one folding position, the folding position is rotatably connected with a stool surface, and the stool surface is unfolded and fixed with the foot stool through a telescopic locking assembly and can be folded at the front end of the folding position; the picnic table provided by the utility model can meet the design requirements of two people and four people, the independent folding function of the stool surface and the inner and outer foot stools is realized by skillfully utilizing the outer inclined angles of the table legs, a user can directly use the picnic table without additional assembly, and the convenience and the operation convenience of the picnic table are greatly improved.
Owner:ZHUHAI SHICHANG METALS

Heating air outlet device and bathroom heater

The application relates to the technical field of heating equipment, and provides a heating air outlet device and a bathroom heater. The heating air outlet device comprises a mounting bracket and a heating module. A plurality of mounting cavities are formed in the mounting bracket, and the mounting cavities form air passing channels for external airflow to pass through. The heating module comprises a plurality of heating blocks. The plurality of heating blocks are respectively and correspondingly mounted in the plurality of mounting cavities along a first direction, and the plurality of heating blocks are arranged in a staggered manner along the first direction. The mounting heights of at least two heating blocks along the first direction are different. The heating air outlet device provided by the application can construct heating structures with different shapes according to requirements, and the mounting heights of the heating blocks can be correspondingly set according to the air volume before the air enters the respective mounting cavities, so that the heat exchange efficiency of airflow and the corresponding heating blocks in the part with relatively small air volume is improved, and the problem of poor local heat dissipation effect of the heating air outlet device is solved.
Owner:MIDEA INTELLIGENT LIGHTING & CONTROLS TECHNOLOGY CO LTD

Integrated linear servo joint thermal power magnetic multi-physics field coupling design method based on Ansys Workbench

PendingCN121960333ASolve the problem of decreased joint performanceReduce trial and errorDesign optimisation/simulationSpecial data processing applicationsHeat fluxRoller screw
The invention relates to the technical field of mechanical transmission and mechatronics, in particular to an integrated linear servo joint thermal magnetic multi-physics coupling design method based on Ansys Workbench, which comprises the following steps: establishing a three-dimensional model of a reverse planetary roller screw; constructing an electromagnetic model of the motor, and performing electromagnetic simulation; internal heat and convective heat transfer coefficients corresponding to the motor are obtained; the heat flow, the heat flux and the convective heat transfer coefficient corresponding to the reverse planetary roller screw are obtained; and constructing a thermal magnetic coupling model, and performing simulation solution. According to the method, the heat, force and magnetic multi-physical field coupling effect is comprehensively considered in the integrated linear servo joint, and the problem that the overall performance of the whole joint is reduced due to the fact that the temperature is too high due to improper design is effectively solved.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Photosensitive component, camera module and electronic equipment

ActiveCN222484784Ulower the altitudeThin and Light Design RequirementsLight sensingEngineering
The utility model discloses a photosensitive component, a camera module and electronic equipment. The photosensitive assembly comprises a circuit board and a photosensitive chip, the circuit board is provided with a groove, and the groove comprises a groove bottom and a groove wall connected with the groove bottom; the light sensing chip comprises a light sensing surface, a backlight surface arranged opposite to the light sensing surface, and a connecting surface connected between the light sensing surface and the backlight surface, and the light sensing surface or the backlight surface is provided with a connecting part connected with the connecting surface and a welding part connected with the connecting part; the photosensitive chip is arranged in the groove, the welding part is connected with the groove bottom in a welding manner, the connecting part is connected with the groove bottom in an adhesive manner, and the connecting surface is connected with the groove wall in an adhesive manner. Compared with the mode that the photosensitive chip is directly bonded on the circuit board, the photosensitive component has the advantages that the height of the photosensitive component can be reduced, so that the height of the camera module is reduced, and the light and thin design requirements of the camera module and the electronic equipment are met.
Owner:NANCHANG OFILM HUAGUANG TECH CO LTD

A type of seat foam and seat

This application provides a seat foam and a seat. The seat foam includes a foam A-side, which is the side of the foam closest to the occupant. A functional area is disposed on the foam A-side, and the functional area has at least one transition surface, which is a small plane with an angle A greater than or equal to 90 degrees to the foam A-side. A preset area is used to configure a sheet-like occupant sensing device, and the preset area is the orthographic projection area of ​​the sheet-like occupant sensing device on the foam A-side. A stress concentration area is a stress radiation area that overlaps with the functional area and the preset area. A stress relief part is a cut located in the stress concentration area, at the junction of the foam A-side and the transition surface outside the preset area, for stress relief. This solution uses a cut to release stress in the stress concentration area, which not only ensures the flatness of the seat when sitting, but also releases stress protection elements in a timely manner, achieving the dual effect of meeting both seat design requirements and user experience requirements.
Owner:GUANGDONG ANWEN AUTO PARTS CO LTD

Injection molding mold and injection molding method for automobile trim panel

The invention provides an automobile trim panel injection molding mold and an injection molding method, the automobile trim panel injection molding mold comprises a fixed mold plate and a movable mold plate, the fixed mold plate and the movable mold plate are closed to form a mold cavity, and a product is subjected to injection molding in the mold cavity. The fixed mold plate is provided with a first integrated water channel, and the first integrated water channel penetrates through the fixed mold plate. The movable mold plate is provided with a second integrated water channel, and the second integrated water channel penetrates through the movable mold plate. And when the temperature of the mold rises, the first integrated water channel and the second integrated water channel are heated. And when the mold is cooled, the first integrated water channel and the second integrated water channel are cooled. The mold is rapidly cooled, the retention time of plastic in the mold is shortened, the influence of pressure in a mold cavity on the surface of a product is reduced, thermal stress is reduced, the glossiness, flatness and size precision of the product are improved, and the production efficiency is improved. And through the design of integrated water channels, the occupied space of the water channels is reduced, and the design requirements of small-size molds or multi-cavity molds are met.
Owner:TAICANG YICHENG PLASTIC CO LTD

Low-voltage input high-power isolation power supply based on GaN power tube

The invention discloses a GaN power tube-based low-voltage input high-power isolated power supply, which comprises a first-stage circuit and a second-stage circuit, the first-stage circuit and the second-stage circuit both adopt a GaN power tube as a main power switch in a circuit, the first-stage circuit and the second-stage circuit are connected in series, and the input end of the first-stage circuit is used as the input end of the high-power isolated power supply; the output end of the second-stage circuit is used as the output end of the high-power isolation power supply; the first-stage circuit is used for boosting an input low-voltage direct-current voltage through an interleaved parallel BOOST circuit to obtain a boosted voltage; and the second-stage circuit is used for converting the boosted voltage into a voltage required by a load by adopting an asymmetric half-bridge flyback AHB topology and then outputting the voltage, and isolating the input boosted voltage from the output voltage required by the load through a power transformer. The switching power supply provided by the invention can meet the requirements of low-voltage input, high-power output, input and output voltage isolation, high efficiency, low temperature rise and high integration.
Owner:XIAN LONGFEI ELECTRIC TECH CO LTD

Design method of large-diameter broadband achromatic and spherical-aberration-eliminating super lens

The invention relates to the technical field of achromatism and ball aberration elimination of superlenses, in particular to a large-diameter broadband achromatism and ball aberration elimination superlens design method, which comprises the following steps of: controlling introduced periodic dispersion to enable group delay to stop passively increasing; a phase difference generated by off-axis incidence of a limited far light source is introduced through innovation of a phase formula; higher resolution is obtained by adopting a geometric phase design method; constructing a database of group delay and geometric parameters of the unit structure through a method for eliminating a color difference component by group delay; the electromagnetic propagation process of the super lens is simulated through a finite time domain difference method, and the design performance of the super lens is verified. The large-diameter broadband achromatic super lens has the advantages that periodic dispersion control is introduced, so that the group delay of the required unit structure is not continuously expanded along with the expansion of the diameter of the super lens any more, and the design requirement of the single large-diameter broadband achromatic super lens can be met. In order to solve the problem of off-axis aberration, a new phase formula is provided, and suppression of off-axis aberration is achieved.
Owner:HAINAN UNIV +1

Automatic slurry preparation system

The utility model relates to the technical field of plant fiber pulping, in particular to an automatic pulp mixing system which comprises a feeding device, a pulping device, an auxiliary adding device and a control box, and the feeding device is used for feeding plant fiber blocks; the pulping device comprises a pulper, a supply water tank and a pulp storage tank, the pulper can receive the plant fiber blocks conveyed by the feeding device, and the supply water tank and the pulp storage tank are communicated with the pulper through pipelines; the output end of the pulp storage tank is sequentially connected with a desanding filtering device and a pulp mixing tank through pipelines, the pulp mixing tank is in pipe connection with the pulp storage tank, the supply water tank is in pipe connection with the pulp mixing tank, and a circulating pump is arranged on the pipeline between the pulp storage tank and the pulper; the assistant adding device is in pipe connection with the size mixing tank; and the control box is used for controlling actions of the pulper, the water supply tank and the circulating pump. The automatic slurry preparation system can effectively ensure that the concentration of the slurry meets the requirement, and also ensure that the slurry and the additive can be uniformly mixed.
Owner:GUANGXI FIRST PAK ENVIRONMENTAL PROTECTION TECH CO LTD

A ceramic substrate structure for replacing white glue gold wire, manufacturing process thereof and LED whole board structure

PendingCN122514105ASave working hoursImprove production efficiency
The present application relates to a ceramic substrate structure for replacing white glue and gold wire, a manufacturing process thereof and an LED whole board structure, the ceramic substrate structure comprising: an upper ceramic substrate assembly and a lower ceramic substrate assembly, the upper ceramic substrate assembly comprising a support substrate, a fluorescent sheet and an LED chip, the support substrate being horizontally arranged, the fluorescent sheet being distributed on the lower side surface of the support substrate, and the LED chip being distributed on the lower side of the fluorescent sheet and on the lower ceramic substrate assembly, the present application has the advantages of compact structure and reasonable design, the upper ceramic substrate is used to replace the functions of white glue and gold wire, the fluorescent film and the chip are accommodated, and then the lower ceramic substrate is combined, the normal manufacturing process is changed into reverse manufacturing, the tin and glue can be quickly applied through the scraping mask plate scraping glue method, the complicated time and multi-step equipment, raw materials and labor of the white glue and gold wire part are saved, and the manufacturing efficiency is greatly improved.
Owner:HUBEI XINRUI LIUMING OPTOELECTRONICS CO LTD

Joint prosthesis for hip replacement

The utility model discloses a joint prosthesis for hip replacement. The joint prosthesis comprises an acetabular cup body and a metal coating, the acetabular cup body is a polyetheretherketone hemisphere or a polyetheretherketone composite hemisphere, the acetabular cup body is hemispherical, and an inner surface used for mounting an acetabular cup lining and an outer surface used for mounting the acetabular cup body to an acetabular fossa of a human body are formed on the acetabular cup body; an annular lap joint groove is formed in the inner surface of the acetabular cup body and a port of the acetabular cup body, and the lap joint groove is used for fixing an acetabular cup lining. The metal coating is arranged on the outer surface of the acetabular cup body. According to the technical scheme, the acetabular cup body is made of the polyether-ether-ketone or the polyether-ether-ketone composite material, the material type of the acetabular cup body is similar to that of the acetabular cup lining, and abrasion of the acetabular lining is relieved. The metal coating can promote bone tissue to grow into the acetabular cup, the strength of the acetabular cup is improved, and the joint prosthesis has certain antibacterial ability. The arrangement of the metal coating reduces the release of metal ions on the premise of ensuring the precondition.
Owner:SUZHOU SINOMED BIOMATERIALS CO LTD

Amorphous silicon infrared detector pixel, chip, movement and equipment

The present disclosure relates to the technical field of infrared detection, and particularly relates to an amorphous silicon infrared detector pixel, a chip, a movement and equipment, the amorphous silicon infrared detector pixel comprising an absorption sensing part; the absorption sensing part comprises an amorphous silicon thermal sensitive layer and a metal electrode layer; the amorphous silicon thermal sensitive layer comprises a thermal sensitive working area and a non-thermal sensitive working area, the thermal sensitive working area has a first thickness, the non-thermal sensitive working area has a second thickness, the first thickness is greater than the second thickness, and the effective value of the second thickness is less than 2000 angstroms; the metal electrode layer is in contact with the non-thermal sensitive working area and at least the side surface of the thermal sensitive working area; wherein an adjacent pair of metal electrode layers located on the side surface of the thermal sensitive working area form quasi-parallel electrodes. Thus, the first thickness of the amorphous silicon thermal sensitive layer in the thermal sensitive working area is greater than the second thickness of the non-thermal sensitive working area, the thickness of the amorphous silicon thermal sensitive layer between the quasi-parallel electrodes is relatively thick, noise can be reduced, and the performance of the device is improved.
Owner:BEIJING NORTH GAOYE TECH CO LTD