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125results about How to "Improve the isolation effect" patented technology
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Backside illuminated image sensor preparation method and backside illuminated image sensor
The invention relates to a backside illuminated image sensor preparation method and a backside illuminated image sensor, and relates to the technical field of integrated circuits, the backside illuminated image sensor preparation method comprises the following steps: providing a substrate comprising a first top surface, the first top surface comprising an isolation layer and an initial semiconductor layer stacked in sequence along a first direction deviating from the first top surface; forming a plurality of isolation lamination layers which are arranged at intervals along a second direction on the top surface of the initial semiconductor layer, and sequentially forming a first semiconductor layer and a second semiconductor layer which are laminated and contain different pentavalent elements between adjacent isolation lamination layers; diffusing a first pentavalent element of the first semiconductor layer to the initial semiconductor layer to obtain a first target semiconductor layer; diffusing a second pentavalent element of the second semiconductor layer to the first semiconductor layer to obtain a second target semiconductor layer; and a dielectric layer covering the top surface of the second semiconductor layer and the exposed outer surface of the isolation lamination layer is formed, so that the electron concentration of the photosensitive area is increased, and the photosensitive performance of the BSI image sensor is improved.
Owner:NEXCHIP SEMICON CO LTD
Back contact battery, photovoltaic module and photovoltaic system
The invention discloses a back contact cell, a photovoltaic module and a photovoltaic system.The back contact cell comprises first areas, second areas and isolation areas which are arranged on the shady face of a silicon substrate, the first areas and the second areas are alternately arranged, and the isolation areas are located between the first areas and the second areas; the first region comprises a first doped conductive layer, the second region comprises a second doped conductive layer, and the doping type of the first doped conductive layer is opposite to that of the second doped conductive layer; the side, close to the isolation area, of the first area is provided with a concave structure. According to the invention, efficient isolation of different doped regions on the back surface of the back contact cell can be realized, so that the photoelectric conversion efficiency of the back contact cell is improved.
Owner:ZHUHAI FUSHAN AIKO SOLAR ENERGY TECH CO LTD +6
Preparation method of semiconductor structure
ActiveCN119447024Aquality improvementImprove yieldSemiconductor/solid-state device manufacturingSemiconductor structurePhysical chemistry
The invention discloses a preparation method of a semiconductor structure, and belongs to the technical field of semiconductors. The preparation method at least comprises the following steps: providing a substrate; sequentially forming a pad oxide layer, an intermediate material layer and a pad nitride layer on the substrate; etching the pad nitride layer, the intermediate material layer, the pad oxide layer and the substrate to form a shallow trench, and forming an insulating medium layer in the shallow trench until the insulating medium layer in the shallow trench protrudes out of the pad nitride layer; planarizing the insulating dielectric layer until the pad nitride layer is exposed; performing oxidation treatment on the intermediate material layer to obtain an oxidized material layer; etching to remove the pad nitride layer; and planarizing the oxide material layer and the insulating medium layer. Through the preparation method of the semiconductor structure provided by the invention, dish-shaped recesses can be prevented from appearing on the surface of the shallow trench isolation structure, and the flatness of the surface of the shallow trench isolation structure is improved.
Owner:NEXCHIP SEMICON CO LTD
Backside illuminated image sensor preparation method and backside illuminated image sensor
The invention relates to a backside illuminated image sensor preparation method and a backside illuminated image sensor, and relates to the technical field of integrated circuits, the backside illuminated image sensor preparation method comprises the steps that a substrate comprising a first top surface is provided, and the first top surface of the substrate comprises first isolation lamination layers and first photosensitive lamination layers which are alternately arranged along a first direction parallel to the first top surface of the substrate; the first photosensitive laminated layer comprises at least three sub photosensitive layers which are alternately laminated along a second direction away from the substrate; in the process of forming a plurality of second photosensitive laminations right above the plurality of first photosensitive laminations, forming a plurality of second isolation laminations right above the plurality of first isolation laminations; the second photosensitive lamination layer comprises at least two sub photosensitive layers which are alternately laminated along a second direction; and forming a plurality of grating laminations right above the plurality of second isolation laminations, and then forming optical filters between the adjacent grating laminations along the first direction. According to the embodiment, the electron concentration of the photosensitive area is increased, and the photosensitive performance of the BSI image sensor is improved.
Owner:NEXCHIP SEMICON CO LTD
Vehicle BMS high-voltage sampling system based on isolated high-voltage sampling
PendingCN119556164Asimple structureImprove the isolation effectElectric devicesElectrical testingLow voltageControl engineering
The invention discloses a vehicle BMS high-voltage sampling system based on isolated high-voltage sampling, and the system comprises a voltage dividing module which is used for dividing the voltage collected by a BMS and then outputting the voltage, and an isolated operational amplifier module which is used for inputting the divided voltage to the isolated operational amplifier module, converting the input voltage from a differential-mode voltage to a common-mode voltage and then outputting the common-mode voltage, the isolation operational amplifier module inputs a common-mode voltage to the operational amplifier module, the operational amplifier module converts the input common-mode voltage into a differential-mode AD voltage value and outputs AD voltage value data, and the low-voltage control module is electrically connected with the operational amplifier module. The operational amplification module inputs AD voltage value data to the low-voltage control module, and the low-voltage control module collects an AD voltage value and sends the AD voltage value to a whole vehicle control unit of the vehicle; according to the invention, the architecture of the double-high-voltage sampling system is simplified, and the high-voltage sampling stability is improved; the use of high-low voltage isolation devices is reduced, and the high-low voltage electrical isolation capability is improved.
Owner:BOZU TECH (SUZHOU) CO LTD
Fermented feed for improving intestinal health and preparation method thereof
The invention discloses a fermented feed for improving intestinal health and a preparation method thereof, and relates to the technical field of feed processing; the fermented feed for improving intestinal health consists of ZIF‑8@Clove Basil Oil Nanoparticles, Laver Polysaccharide Active Traditional Chinese Medicine Composite Gel, corn flour, soybean meal powder, grass powder, Bacillus subtilis, yeast and papain; the Laver Polysaccharide Active Traditional Chinese Medicine Composite Gel consists of Laver Polysaccharide, chitosan, compound traditional Chinese medicine superfine powder and citric acid; the ZIF‑8@Clove Basil Oil Nanoparticles are combined with the Laver Polysaccharide Active Traditional Chinese Medicine Composite Gel, and then coated with the fermented feed, so as to effectively isolate the feed from the external environment, maintain the activity of microorganisms in the fermented feed, increase the stability of the feed, and can also absorb harmful substances in the feed, reduce the adverse effects on the digestive tract, significantly improve intestinal health, thereby promoting digestion and absorption, and helping to improve the growth performance of animals.
Owner:CHENGDU DACANG AGRICULTURAL TECHNOLOGY CO LTD
Preparation method of high-dispersion nano titanium dioxide and product thereof
ActiveCN119390116AGuaranteed uniformityUniform particle sizeNanotechnologyTitanium dioxidePhysical chemistryTitanium
The invention mainly relates to the technical field of high-performance ceramic filler nano titanium dioxide, and discloses a preparation method of high-dispersion nano titanium dioxide, which comprises the following steps: slowly dropwise adding a pretreated titanium source into a mixed solvent to prepare a titanium source solution; the preparation method comprises the following steps: adding water and a mixed inhibitor into a reaction kettle, uniformly stirring, slowly dropwise adding the prepared titanium source solution into the reaction kettle, and continuously stirring in the dropwise adding process; cooling the product to room temperature, adding a dispersing agent, aging for a period of time, and slowly adding nano silicon dioxide sol; washing the aged product, and then carrying out vacuum drying treatment; and calcining the dried product at 300-350 DEG C for 1-1.5 hours, then heating to 480-550 DEG C, calcining for 2-2.5 hours, and controlling the heating rate to be 1.5-2 DEG C / min, thereby obtaining the nano titanium dioxide product with uniform granularity and high dispersity after calcining. According to the invention, through optimization of the preparation process, the particle size of the nano titanium dioxide is in a small range, and good particle size uniformity and dispersibility are still kept.
Owner:JIANGSU CRIS MATERIAL TECH CO LTD
Clutch actuating mechanism with sealing and dustproof functions
PendingCN119594122AExtended service lifeImprove sealingEngine sealsFluid actuated clutchesPistonClutch
The invention relates to a clutch actuating mechanism, and provides a clutch actuating mechanism with sealing and dustproof functions in order to solve the technical problem that an existing clutch sealing structure is poor in isolation effect, the clutch actuating mechanism comprises an outer side sealing assembly arranged between a piston and a shell, and an inner side sealing assembly arranged between the piston and a release bearing and between the piston and a pipeline sleeve; the outer side sealing assembly comprises an outer dust cover, a felt and an outer sealing ring; the outer dust cover is clamped with a mounting groove in the piston through a boss; the felt is installed on the inner side of the outer dust cover and makes contact with the outer surface of the shell. The piston is sealed with the inner surface of the shell through the outer sealing ring; the inner side sealing assembly comprises an inner dust cover, an O-shaped ring and an inner sealing ring, the rear end of the inner dust cover is connected with the pipeline sleeve, the front end of the inner dust cover is provided with an annular groove protrusion and a plurality of sealing protrusions, the annular groove protrusion is matched with an annular groove in the piston, and the sealing protrusions are installed in the sealing grooves in the piston in a matched mode. And an O-shaped ring and an inner sealing ring are arranged on the connecting surface of the piston and the pipeline sleeve.
Owner:SHAANXI FAST GEAR CO LTD
Vegetable-growing slope surface structure for improving sludge soil through microorganisms and solid waste materials and construction method
PendingCN119563416Ainhibit migrationImprove the isolation effectHops/wine cultivationGrowth substratesMicroorganismEnvironmental resource management
The invention belongs to the field of civil engineering, and particularly relates to a vegetation slope surface structure for improving sludge soil through microorganisms and solid waste materials and a construction method. The construction method comprises the following steps: spraying an isolating layer: directly spraying a compound bacteria solution containing heavy metal degrading strains on undisturbed soil of the side slope to the surface of the undisturbed soil; pouring a slope protection framework: uniformly mixing sludge, ardealite, fly ash, manganese slag and cement in proportion, and then pouring and molding on the isolating layer through a template; piling up a side slope surface layer: filling silt compost planting soil and grass seeds into the geotechnical ecological bags, and then piling up in the slope surface protection framework; the slope surface structure comprises an isolation layer, a slope surface protection framework arranged on the isolation layer and a geotechnical ecological bag filled in the slope surface protection framework; according to the method, the strength of the soil body is enhanced, the environmental safety is improved, the vegetation adaptability is comprehensively optimized, and a green and safe slope protection approach is provided for slope engineering.
Owner:CHONGQING JIAOTONG UNIV
Relay module and switching device
ActiveCN222440468UImprove insulation performanceImprove the isolation effectElectromagnetic relay detailsControl engineeringControl cell
The utility model provides a relay module and a switching device, the relay module comprises a first bottom plate and a relay monomer arranged on the first bottom plate, the first bottom plate is provided with a first area and a second area, the first area is connected with a load leading-out terminal, the second area is connected with a coil leading-out terminal, and the relay monomer is only arranged in the first area; wherein the coil side of the relay monomer is provided with a coil connecting terminal, and a voltage conversion module is connected in series between the coil connecting terminal and the coil leading-out terminal. Through the above design, the voltage conversion module is connected in series between the coil side of the relay monomer and the coil leading-out terminal used for connecting the control unit, and the voltage conversion function module realizes a voltage conversion function through a non-mechanical connection mode. Therefore, the voltage conversion module can be utilized to provide voltage conversion and insulation isolation effects, so that the insulation capability between the driving end of the control unit and the input end of the automatic switch is improved.
Owner:XIAMEN HONGFA SIGNAL ELECTRONICS CO LTD
Steel cofferdam structure for first piling and second weir and construction and installation method of steel cofferdam structure
The invention relates to the technical field of steel cofferdams, and discloses a steel cofferdam structure used for first piling and then weir and a construction and installation method of the steel cofferdam structure, the structure comprises wall plates, and a plurality of wall plates are connected in sequence to form an annular cofferdam structure; wherein the wall plate comprises an inner plate, an outer plate and a horizontal bracket, the inner plate and the outer plate are arranged in parallel, and the horizontal bracket is fixed between the inner plate and the outer plate; the bulkhead plates are arranged between the inner plate and the outer plate, so that the annular cofferdam structure is divided into a plurality of cabins; the multiple inner supports are sequentially fixed to the inner plate from top to bottom; wherein the inner support comprises a cross-shaped support and an inclined support, the cross-shaped support is arranged in the middle of the annular cofferdam structure, the inclined support is arranged on the side portion of the cross-shaped support, and the two ends of the inclined support are both fixed to the inner plate; the damping part is located outside the annular cofferdam structure and fixed to the outer plate. Potential damage of vibration to the annular cofferdam structure is reduced, the stability and durability of the cofferdam are enhanced, and the safety of the cofferdam under various environmental conditions is improved.
Owner:ZHEJIANG UNIV OF TECH
Mechanical explosion-proof temperature controller
This utility model discloses a mechanical explosion-proof thermostat, belonging to the technical field of thermostats. The device includes an explosion-proof body and a cover plate. The explosion-proof body includes an insulating shell, and an actuation control component is disposed inside the insulating shell. The inner edge of the insulating shell is threaded. The bottom of the cover plate is provided with a threaded retaining ring that mates with the threaded inner edge of the insulating shell. An inner ring plate is disposed along the inner edge of the insulating shell, and a sealing gap exists between the inner ring plate and the inner edge of the insulating shell. Multiple sealing gaskets are fixedly disposed on one side of the inner ring plate within the sealing gap. When the cover plate is screwed into the insulating shell, the threaded retaining ring embeds into the sealing gap and mates with multiple sets of annular protrusions on the outer side of the multiple sealing gaskets fixed on the inner ring plate. The multiple sets of annular protrusions elastically press against the inner side of the threaded retaining ring, forming a multi-stage sealing effect, thereby improving the stability of the sealing effect at the cover plate, effectively resisting the intrusion of external corrosive substances, and extending the service life of the thermostat.
Owner:ANHUI HUANRUI ELECTROTHERMAL EQUIP
Key management method, trusted execution environment node, device and storage medium
The application relates to the field of data security and key management, and particularly relates to a key management method, a trusted execution environment node, a device and a storage medium. In view of the problems of weak use binding, high exposure risk of cross-domain flow and insufficient isolation and availability in a distributed scene caused by key dependence on external distribution and software policy constraints in the prior art, a root key seed is generated in a secure memory in the trusted execution environment node, a root key bound to an instance is derived in combination with a hardware fingerprint of the target instance, and a corresponding working key is derived according to the specific key use of a business application, which is used for performing encryption, decryption, signature or signature verification on business data. The scheme makes key generation, instance association and use constraints complete in the node, can reduce key external transmission and exposure, enhance the isolation between different business instances and the controllability of key use, and improve the key security and business stability in a high-security distributed environment.
Owner:CHINA UNIONPAY
Printing roller structure
ActiveCN222431829UImprove the isolation effectEasy to disassembleRotary lithographic machinesPrinting press partsElectric machineryStructural engineering
Owner:YUNNAN JIAKE PACKAGING TECH CO LTD
Electrical engineering measurement insulation ruler based on novel material
PendingCN119573500AImprove insulation performanceImprove the isolation effectMeasuring tapesStructural engineeringBrush
The invention relates to the technical field of electrical engineering measurement insulation rulers, in particular to an electrical engineering measurement insulation ruler based on a novel material, which comprises a shell and a ruler strip, the inner part of the shell is rotatably connected with a ruler strip, the outer side of the left side end of the shell is movably connected with the insulation assembly, the middle position of the front end of the shell is provided with the detection assembly, the insulation assembly comprises a mounting frame, the mounting frame is movably connected to the side wall of the shell, and the front end and the rear end of the mounting frame are rotatably connected with movable plates; an upper brush roller is rotationally connected between the movable plates, and the upper brush roller is rotationally connected to the surface of the top end of the ruler strip; according to the invention, under the arrangement of the mounting frame and the movable plate, the upper brush roller can be mounted on the shell, so that the surface of the ruler strip can be conveniently coated with insulating glue, the insulating property of the insulating ruler is enhanced, the electrical isolation capability is further enhanced, and the measurement accuracy and safety are improved; and meanwhile, the voltage resistance grade of the insulation ruler can be improved, and the application range is expanded.
Owner:HEJIAN BEIKAI HIGH VOLTAGE SWITCH ELECTRICAL CO LTD
A copper bar assembly
The utility model discloses a copper bar assembly, include: first component fixed with at least two conductive parts, first component is connected with second component, and conductive part extends downward through second component, and first component and second component cooperate and form fixed cavity, and the fixed cavity is accommodated to the magnetic core, and conductive part passes through the magnetic core, and the isolating piece is connected with second component, and the isolating piece divides two adjacent conductive parts, and the magnetic core cooperates and forms the glue injection area with fixed cavity, and the glue injection area is filled with colloid, adopt first component and second component cooperation, relative to the prior art in a whole plastic piece, reduce the volume of whole, reduce the space occupied, second, improve the protection level of whole through the glue injection seal.
Owner:CWB AUTOMOTIVE ELECTRONICS
Connection line isolation performance improvement method and integrated circuit
The invention provides a connecting line isolation performance improvement method and an integrated circuit. The method comprises the following steps: preparing a circuit element on the surface of a wafer; forming a multi-layer metal interconnection structure on the surface of the circuit element to realize electrical connection of each polarity of the circuit element; each layer of metal interconnection structure comprises a metal connecting wire formed in the low-dielectric-constant material layer, an isolation film layer is formed between the low-dielectric-constant material layer and the side wall contact surface of the metal connecting wire, the dielectric constant of the isolation film layer is larger than that of the low-dielectric-constant material layer, and the isolation performance between the metal connecting wires in the later process is improved.
Owner:PUYA SEMICON SHANGHAI CO LTD
Simulation method, device and equipment for solute transport under thermal convection and storage medium
ActiveCN119323163AImprove the isolation effectImprove stabilityDesign optimisation/simulationThermodynamicsMechanical engineering
The invention provides a simulation method, device and equipment for solute transport under thermal convection and a storage medium. The method comprises the following steps: based on a kernel function, according to a first concentration and a second concentration, obtaining an initial concentration flow of basic particles under an athermal convection condition; obtaining a target concentration flow of the basic particles under the thermal condition according to the concentration diffusion coefficient, and obtaining a concentration change function under the thermal convection condition according to the target concentration flow; on the basis of the kernel function, the initial heat flow of the basic particles under the non-convection condition is obtained according to the first temperature and the second temperature; obtaining a temperature change function under the convection condition according to the initial heat flow; the target concentration flow, the concentration change function, the initial heat flow and the temperature change function serve as simulation functions of solute transport; and simulating solute transport in a time period from the initial moment to the target moment by using the simulation function to obtain a concentration field and a temperature field at the target moment.
Owner:TONGJI UNIV
Isolation and interconnection based copolymer organic semiconductor devices and methods of fabrication
ActiveCN116528595Bfree from pollutionfree from destructionSemiconductor materialsOrganic field-effect transistor
The application discloses a kind of copolymer organic semiconductor devices based on isolation and interconnection and preparation method, including substrate, photoetching blocking layer, insulating isolation layer, N organic field effect transistor and N-1 interconnection line;Photoetching blocking layer includes isolation layer and inorganic dielectric layer;Isolation layer is opened with N longitudinal through isolation groove along length direction;Inorganic dielectric layer includes lower dielectric layer and upper dielectric layer;Lower dielectric layer is located in N isolation, and upper dielectric layer is laid on the top of isolation layer and lower dielectric layer;Each organic field effect transistor includes semiconductor layer, source, drain and gate;Semiconductor layer is laid in the isolation groove at the bottom of corresponding lower dielectric layer section, and its material is organic copolymer.The application effectively utilizes isolation groove and photoetching blocking layer, and the semiconductor layer of different semiconductor materials is wrapped and isolated, so as to realize the integration of different organic field effect transistors on the same substrate, and the organic field effect transistor can realize effective interconnection.
Owner:NANJING UNIV OF POSTS & TELECOMM +1
Hardware resource management method and device, electronic equipment and storage medium
PendingCN119576539AImprove the isolation effectsolve balance problemsResource allocationHardware monitoringComputer hardwareResource management
The invention discloses a hardware resource management method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring hardware resource demand information of an application system, and determining at least one hardware server based on the hardware resource demand information; adding the hardware server into the shared cluster, and setting a corresponding resource label and a corresponding taint label for the hardware server; acquiring a deployment configuration file corresponding to the application system, and deploying the application system into the shared cluster based on the deployment configuration file; the deployment configuration file comprises a node selection label and stain tolerance; and when the application system is operated, if the node selection tag is matched with the resource tag and the stain tag is matched with the stain tolerance, scheduling the application system to a hardware server for operation. According to the method and the device, on the premise of not additionally increasing hardware resources, the isolation of the resources and the network among the application systems in the shared cluster is improved, and the balance problem between the isolation and the cost during hardware resource management is solved.
Owner:CHINA POST INFORMATION TECH (BEIJING CO LTD
Packaging structure, semiconductor device and packaging method
ActiveCN111370375BImprove the isolation effectImprove stress strengthSemiconductor/solid-state device detailsSolid-state devices
The present invention discloses a packaging structure, a semiconductor device and a packaging method. The packaging structure comprises: a chip unit, comprising a substrate and a client layer located on the surface of the substrate, wherein the surface of the client layer facing away from the substrate is defined as a first surface, and the surface of the substrate facing away from the client layer is defined as a second surface, wherein a welding pad is formed in the client layer; a welding protrusion is formed on the second surface of the chip unit; a metal wiring layer is electrically connected between the welding pad and the welding protrusion; an insulating layer is formed between the metal wiring layer and the chip unit, wherein the insulating layer comprises a silicon dioxide layer and a SiO2 layer formed in sequence on the surface of the chip unit. 3 N 4 The insulating layer of the packaging structure of the present invention is made of SiO 2 +Si 3 N 4 + Epoxy resin three-layer structure, through this structure, not only can the moisture isolation effect be greatly improved, but also its own stress resistance strength is greatly improved.
Owner:CHINA WAFER LEVEL CSP
Semiconductor device and switching power supply
ActiveCN115295606BImprove the isolation effectImprove stabilityDc-dc conversionElectric variable regulationDevice materialBody region
The application discloses a semiconductor device and a switching power supply. The semiconductor device comprises a first buried layer located in a first region of a substrate; a body region, a first well region, a drift region, and a second well region located on the first buried layer, the drift region being located between the first well region and the body region and being in contact with the body region, the second well region being a ring-shaped region and forming an isolation region with the first buried layer to surround the body region, the first well region, and the drift region; a third well region located in a second region of the substrate; and an isolation structure located in the second region of the substrate and between the second well region and the third well region, a part of the surface of the isolation structure being exposed outside the substrate and being suspended to block a leakage loop in the semiconductor device. The application uses the suspended isolation structure to achieve the purpose of blocking the leakage loop in the semiconductor device and improves the isolation effect.
Owner:BEIJING ESWIN COMPUTING TECH CO LTD
Static allocation method for stack space in battery management system and battery management system
PendingCN121785948Aavoid crowdingimprove predictabilityMemory adressing/allocation/relocationSecondary cells servicing/maintenance
The invention discloses a stack space static distribution method in a battery management system and the battery management system, relates to the technical field of battery management, and aims to solve the problem of shared stack peak value superposition caused by sudden fault trigger diagnosis deep call under static stack division and periodic monitoring interruption concurrence. A stack description table is generated in a compiling and linking stage, and a stack pointer is redirected according to an execution entity during operation, so that monitoring type and diagnosis type execution streams are operated on a physically isolated stack space, the stack expansion of one execution stream is prevented from occupying the stack frame of the other execution stream, and the stack overflow risk caused by instantaneous resource conflict is weakened from the source; a stack switching mechanism of an interrupt preamble code is introduced, so that an interrupt service routine is executed on a pre-planned interrupt stack storage area, and when the interrupt exits, the interrupt service routine is recovered to a stack to which an interrupted execution stream belongs, so that interrupt stack occupation is converted from scattered superposition to task stacks to centralized planning to interrupt stacks.
Owner:GUANGDONG GREEN ARROW NEW ENERGY GROUP CO LTD
Device testing method, system, electronic device, and computer-readable storage medium
The application relates to the technical field of industrial automation, and provides a device testing method and system, an electronic device and a computer readable storage medium, the method comprises the following steps: being applied to a device testing system, the device testing system comprises a plurality of devices to be tested, each device to be tested is connected with a physical port of a switch, the switch is connected with a test server, a structured configuration file is analyzed to obtain a device mapping relationship. Based on the device mapping relationship, a plurality of virtual network interfaces are created, and a corresponding network protocol address is allocated to each virtual network interface. An independent routing table is established for each virtual network interface, and a source network protocol address of the virtual network interface is bound to the routing table. Address resolution protocol response control parameters are set for each virtual network interface. A plurality of logically isolated virtual network interfaces can be automatically created, an automatic configuration driven testing environment can be built, and the testing efficiency is improved.
Owner:CYG SUNRI CO LTD
Protective structure of welding robot
ActiveCN222429713Uprevent splashPlay a protective effectWelding/cutting auxillary devicesAuxillary welding devicesGear wheelIndustrial engineering
The utility model discloses a welding robot protection structure which comprises a bottom plate, a supporting column is installed on the top face of the bottom plate, an installation plate is installed at the top of the supporting column, a movable plate is installed on the outer side of the supporting column in a sliding mode, four connecting rods are installed on the outer side of the movable plate, and a vertical plate is fixedly installed at one end of each connecting rod. The vertical plate slidably penetrates through the mounting plate, an adjusting assembly used for driving the movable plate to move is mounted on the top face of the bottom plate, L-shaped fixing plates are mounted at the corners of the top face of the mounting plate, sealing assemblies are slidably mounted on the outer sides of the L-shaped fixing plates, first racks are mounted on one sides of the sealing assemblies, and transverse plates are fixedly mounted on one sides of the L-shaped fixing plates. The adjusting assembly drives the vertical plate to ascend, then the sealing assembly is driven to descend through the second rack, the gear and the first rack, and therefore the space needed by welding of the welding robot is sealed and protected.
Owner:BEIJING HUICHENG TIANXIA AUTOMATION EQUIP CO LTD
3D Ultra-Wideband Power Divider
ActiveCN224288545UAvoid high frequency performance degradationachieve stabilityCoupling devicesUltra-widebandCommunications system
This application discloses a three-dimensional ultra-wideband power divider, belonging to the field of radio frequency communication technology. It includes an input port, a strongly coupled line unit, a weakly coupled line unit, a first output port, and a second output port. The input port, strongly coupled line unit, and weakly coupled line unit are connected sequentially. The first terminal of the second end of the weakly coupled line unit is connected to the first output port, and the second terminal of the second end of the weakly coupled line unit is connected to the second output port. The weakly coupled line unit includes any number of coupling lines and multiple first resistors, with the multiple first resistors bridging between two coupling lines of the weakly coupled line unit. The strongly coupled line unit is a three-dimensional integrated vertical substrate circuit structure. This application overcomes the contradiction between ultra-wideband, high isolation, low loss, and mass production through a three-dimensional integrated structure, gradually changing coupling lines, and a multi-level bridging resistor network, providing a high-performance power divider solution for high-frequency communication systems.
Owner:JIANGSU JICUI IC APPL TECH MANAGEMENT CO LTD +2
A modular integrated LED lighting fixture
The utility model relates to LED lamp technical field especially relates to a module integrated type LED lighting lamp, including with the mounting bracket rotation connection and by the lamp shade and lamp shell are composed LED lamp, strong magnetic strip no.
Owner:HANSI TECH GRP CO LTD
A convenient low-voltage integrated distribution box for smart devices
ActiveCN118431949BScientific and reasonable structureeasy to useSubstation/switching arrangement cooling/ventilationSubstation/switching arrangement casingsThermodynamicsLow voltage
The present invention discloses a portable low-voltage integrated distribution box for intelligent devices, relates to the technical field of integrated distribution boxes, and comprises a distribution box main body, a distribution box door is hingedly connected to one side of the front of the distribution box main body, an electrical component is fixedly installed on the middle part of the inner side of the distribution box main body, a cooling top box is installed on the top of the distribution box main body, a lifting liquid bag is connected to the bottom of the cooling top box, a connecting bottom box is connected to the bottom of the lifting liquid bag, and a fixed side plate is installed on the inner side of the distribution box main body. The present invention effectively optimizes the heat dissipation process inside the distribution box, so that the heat inside the distribution box main body can be quickly gathered to the edge of the distribution box main body, ensuring that the temperature of the working area of the electrical component can be continuously maintained in a suitable temperature range, further improving the heat dissipation effect inside the distribution box, effectively avoiding the failure of the electrical components inside the distribution box due to excessively high temperature, and effectively improving the service life of the distribution box.
Owner:HEBEI HANLING ELECTRIC TECH CO LTD
Oral cavity sample preservation device for department of stomatology
InactiveCN119498898Aavoid pollutionHigh precisionSurgical needlesVaccination/ovulation diagnosticsDental flossingDentistry
The invention provides an oral cavity sample preservation device for the department of stomatology, and belongs to the technical field of oral cavity sample preservation devices. The threaded outer edge sleeve is installed at the top of the U-shaped pipe in a threaded mode, and the space between the threaded outer edge sleeve and the U-shaped pipe is filled with a first sealing gasket; the plastic pipe is arranged on the upper side of the threaded outer edge sleeve, the top of the plastic pipe is in bolted connection with a threaded top cover, and the space between the plastic pipe and the threaded top cover is filled with a second sealing gasket; the elastic diaphragm is used for moving the C-shaped swab, the elastic diaphragm tightly wraps the extension column by utilizing the flexibility of the elastic diaphragm, so that the C-shaped swab, the dental floss, the scraper blade and the thorn head carry an oral cavity sample to penetrate through the elastic diaphragm and then are completely isolated, a preservation solution and the oral cavity sample are completely isolated from air, and after the oral cavity sample is collected, the preservation solution and the oral cavity sample are ensured not to be in contact with the air; the preservation solution and the oral cavity sample are prevented from being polluted by environmental germs, and the accuracy of later oral cavity sample analysis data is improved.
Owner:QINGDAO JIAOZHOU CENT HOSPITAL
Intelligent management and control equipment for medical laboratory purification air-conditioning system
ActiveCN119436289Astop the spreadFlexible moving processMechanical apparatusLighting and heating apparatusLaboratory orderMedical laboratory
The invention discloses intelligent management and control equipment for a medical laboratory purification air-conditioning system, and relates to the technical field of medical equipment.The intelligent management and control equipment comprises a laboratory body, a roof is fixedly installed on the top face of the laboratory body, and multiple sets of purification air-conditioning devices are arranged on the bottom face of the roof; a plurality of first air outlets are formed in the bottom face of the circulation pipe, an air purifier is installed in the circulation pipe through a moving mechanism, by arranging a plurality of sets of purification air conditioner devices, air purification and pressure difference distribution with power sequentially weakened from left to right are achieved, and through the design, a clear clean area, a semi-pollution area and a pollution area are divided; and through accurate pressure difference control, diffusion of pollutants is effectively prevented, the safety of experimental activities is guaranteed, an air purifier in the purification air conditioning device can be driven by a moving mechanism to flexibly move in a circulating pipe, and therefore the air injection position is adjusted according to experimental requirements.
Owner:CHINA SHIPPING (SHANDONG) TECH CO LTD