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Gene haplotype typing method and device based on sequencing data and medium
The invention belongs to the technical field of allele typing, and discloses a gene haplotype typing method and device based on sequencing data and a medium, and the method comprises the following steps: obtaining to-be-detected gene sequencing data from a to-be-detected sample; splitting the sequencing data into genes according to a reference sequence, and performing variation information detection and variation information filtering; after sequence splitting is carried out on the basis of the sequence obtained after variation information filtering, the haplotype sequence obtained after sequence splitting is corrected, and a to-be-detected gene haplotype typing result of the to-be-detected sample is obtained. According to the method, complex calculation is simplified by adopting a mode of firstly splitting sequences into genes, the method does not completely depend on sequence comparison results, and similar typing is finally evaluated by adopting a mode of combining comparison with backtracking variation information scoring, so that typing difference information can be effectively refined, and interference of sequencing data noise on the results is reduced; and a haplotype result is verified for multiple times by adopting a primary typing and correction mode, so that the result accuracy is higher.
Owner:BEIJING QITAN TECH CO LTD
Packaging electrode, manufacturing method thereof and semiconductor packaging device
ActiveCN119560385APackage structure is simpleImprove heat resistanceSemiconductor/solid-state device detailsSolid-state devicesMachined surfaceSemiconductor package
The invention relates to a packaging electrode, a manufacturing method thereof and a semiconductor packaging device. The manufacturing method comprises the steps that a diamond composite metal base layer is prepared, a first alloy layer and a second alloy layer are formed on the upper side surface and the lower side surface of the diamond composite metal base layer respectively, and a conductive flange is formed on the side wall of the diamond composite metal base layer; the diamond composite metal base layer, the first alloy layer, the second alloy layer and the conductive flange are of an integrated structure. The surfaces, deviating from the diamond composite metal base layer, of the first alloy layer and the second alloy layer are machining surfaces and are used for being in direct contact with a chip; the flange welding surface of the conductive flange is free of diamond composition. According to the invention, the forming quality and performance of the large-size packaging electrode can be improved, so that the packaging reliability of the semiconductor packaging device can be effectively improved.
Owner:北京怀柔实验室
Wear leveling function test method and device, readable storage medium and electronic equipment
InactiveCN119512846AImprove efficiencyincrease diversityFunctional testingFaulty hardware testing methodsFunctional testingSimulation
The invention discloses a wear leveling function test method and device, a readable storage medium and electronic equipment, which do not need to know which leveling strategy needs to be tested in advance, directly judge whether an SSD (Solid State Disk) supports dynamic balance and static balance through a query interface at a bottom layer, and perform a corresponding wear leveling function test according to a query result. Different disk tests can be better compatible, when the SSD supports dynamic balance and static balance at the same time, dynamic balance testing and static balance testing can be carried out on the SSD respectively, the testing comprehensiveness is improved, in the dynamic balance and static balance testing process, the erasing frequency information of the storage block can be rapidly obtained through the query interface, and the testing efficiency is improved. According to the method, the SSD drive balance table is intuitively known, the number of erasure times of the storage block is accurately and conveniently modified by setting the interface, the unbalanced state can be quickly simulated, and an unbalanced scene can be constructed, so that the efficiency and comprehensiveness of the wear leveling function test are effectively improved, and the reliability of the wear leveling function is ensured.
Owner:CHENGDU BIWIN STORAGE TECHNOLOGY CO LTD
Vehicle data display method and system, computer equipment and vehicle
PendingCN119415059Areduce couplingImprove driving experienceVehicle componentsExecution for user interfacesComputer hardwareProgramming language
The invention provides a vehicle data display method and system, computer equipment and a vehicle, and the method comprises the steps: reading vehicle data pre-written into a vehicle instrument through a first thread, and analyzing the vehicle data read by the first thread; and setting part or all of the vehicle data in the structural body data based on the analysis result, reading the structural body data through a second thread, performing logic control configuration on the vehicle instrument mode, and generating an extensible markup language file based on a logic control configuration result and the structural body data; and finally, using a preset display engine to associate the extensible markup language file to carry out picture rendering, and displaying a picture rendering result in the vehicle instrument according to a vehicle instrument mode. According to the method and the device, code logic control can be performed through two independent threads, and then picture rendering is completed through the display engine, so that logic control and picture display are mutually independent, coupling can be reduced, and compatibility of more types of instrument themes is facilitated.
Owner:CHONGQING SELIS PHOENIX INTELLIGENT INNOVATION TECH CO LTD
Preparation method and application of composite 3D negative electrode current collector for lithium metal battery
PendingCN119650711AImprove efficiencyImprove conductivityElectrode carriers/collectorsLi-accumulatorsLaser etchingChemical reaction
The invention discloses a preparation method and application of a composite 3D negative electrode current collector for a lithium metal battery, and belongs to the field of batteries, and the preparation method comprises the following steps: firstly, introducing a reduced graphene oxide artificial interface layer on the surface of the current collector through a chemical coating means, so that the reduced graphene oxide artificial interface layer and the current collector are tightly combined and are not easy to fall off after being bent due to chemical reaction in the process; and the conductivity and the ductility of the coated current collector are not greatly damaged. Then, on this basis, a three-dimensional micro-pit array structure with a lithium-loving oxide layer is introduced on the surface of the current collector by means of laser etching, so that the specific surface area of the current collector is increased, the surface current density distribution is adjusted, lithium metal is effectively induced to be uniformly deposited on the macro-scale and the micro-scale, and formation of lithium dendrites is inhibited; the lithium copper half battery assembled by the current collector has excellent cycle performance. The preparation process flow is simple, the composite 3D current collector with excellent performance is prepared, the cost is effectively reduced, and the production efficiency is improved.
Owner:HARBIN INST OF TECH +1
Semi-polar gallium nitride-based LED based on in-situ SiNx insertion layer
PendingCN119584732AImprove crystal qualityImprove quantum efficiencyGallium nitrideMaterials science
The invention discloses a semi-polar gallium nitride-based LED based on an in-situ SiNx insertion layer. According to the structure of the semi-polar gallium nitride-based LED, an AlN buffer layer, a u-GaN layer, the SiNx insertion layer, a u-GaN layer, an n-GaN layer, a multi-layer quantum well structure, a p-GaN layer and a p +-GaN layer are sequentially deposited on a sapphire substrate from bottom to top. According to the method, the silicon nitride (SiNx) intermediate layer is inserted through in-situ growth, and the growth mode of converting 3D into 2D is combined, so that the crystal quality of the semipolar (11-22) GaN template is improved, and the pressure stress on the sapphire substrate of the semipolar (11-22) GaN template can be effectively released; the method has good expansibility for large-area growth of the semi-polar GaN-based LED, and a possible solution is provided for large-scale manufacturing of the long-wavelength LED.
Owner:HEFEI UNIV OF TECH
Data transmission method, device and system
PendingCN121864254AEnsure DC balanceIt is guaranteed that the frame synchronization symbol can meet the DC balanceTransmission format adaptationTransmission rate adaptationCarrier signalData transmission
The embodiment of the invention discloses a data transmission method, a data transmission device and a data transmission system, which can be compatible with the existing 400ZR +, 800ZR and 800ZR + DSP (Digital Signal Processor) framing scheme, are more beneficial to hardware implementation, and can also be suitable for scenes adopting multi-wave or multi-subcarrier transmission in the future, such as 800Gbps multi-subcarrier transmission adopting QPSK (Quadrature Phase Shift Keying) modulation, 1.2 Tbps multi-subcarrier transmission adopting 16QAM (Quadrature Amplitude Modulation) modulation and 1.6 Tbps multi-subcarrier transmission adopting 16QAM modulation. And even transmission scenes with higher speed such as 2.4 T / 3.2 T and the like can be realized. The method comprises the steps that W data frames are sent, in one polarization direction, the number of symbols included in any data frame is 87552, each data frame comprises 12 subframes, the number of symbols included in each subframe is 7296, and W is an even number.
Owner:HUAWEI TECH CO LTD
Time division duplex based semantic data transmission method and related device
The present disclosure provides a time division duplex based semantic data transmission method and related equipment. The method comprises: a base station modulating and processing first user data corresponding to semantic data to obtain a first modulation sequence; the base station determining a first number of time-frequency resource blocks required for mapping the first modulation sequence to a first time-frequency resource; the base station judging whether the mapping of the first modulation sequence to the first time-frequency resource spans a time slot to obtain a first time slot span judgment result; the base station mapping the first modulation sequence to a first time-frequency resource with a first number of time-frequency resource blocks based on the first time slot span judgment result to obtain a first time-frequency signal, and sending the first time-frequency signal to a user terminal through a downlink; and the user terminal mapping the second modulation sequence to a second time-frequency resource with a second number of time-frequency resource blocks based on a second time slot span judgment result to obtain a second time-frequency signal, and sending the second time-frequency signal to the base station through an uplink.
Owner:BEIJING UNIV OF POSTS & TELECOMM
Semiconductor device active alignment device and alignment method thereof
PendingCN119480745ASimple structurelower control costsSemiconductor/solid-state device manufacturingDevice materialMechanical engineering
The invention provides a semiconductor device active alignment device and an alignment method thereof.The semiconductor device active alignment device comprises an alignment jig, an alignment execution mechanism and an alignment driving mechanism, and the alignment execution mechanism comprises a sliding deflector rod part, a sliding alignment part and a rotary alignment part; the sliding deflector rod part is used for converting motion in the vertical direction in the alignment driving mechanism into motion in the horizontal direction, so that the rotary alignment part is driven to rotate, and the sliding alignment part is further driven to do alignment motion in the horizontal direction; and the alignment jig is used for placing the semiconductor device and is driven by the sliding alignment part to complete alignment of the semiconductor device. The active alignment device of the semiconductor device and the alignment method thereof are simple and effective in structure, controllable in cost and suitable for large-scale production operation.
Owner:JHT DESIGN CO LTD
Automatically changeable battery module boxing gripper
ActiveCN224677269URealize automatic switchingperfectly compatibleElectrical batteryMechanical engineering
The utility model discloses a battery module case -in gripper of automatic changeable, contain: installation frame, five compression module, five compression module set up on installation frame, five compression module are respectively Z -direction compression module, a pair of X -direction compression module and a pair of Y -direction compression module, a pair of X -direction compression module along X -direction pair of clamps and hold battery module, a pair of Y -direction compression module along Y -direction pair of clamps and hold battery module, Z -direction compression module drive battery module moves along Z -direction, change type module, change type module sets up on installation frame, and connects two sucking disc, and the output end of Z -direction compression module is clamped to sucking disc, and change type module switches two sucking disc respectively with the output end of Z -direction compression module and clamps, and sucking disc adsorbs fixed battery module. The utility model can realize the automatic switching of different sucking disc, and the subsequent compatibility is convenient, and production cost is effectively reduced, and the location precision is high to use camera and range sensor and carry out the addressing and distance measurement before case -in.
Owner:SHANGHAI JUNYI IND AUTOMATION CO LTD
A battery welding fixture
The utility model relates to battery technical field, specifically provide a kind of battery welding fixture, including first clamping component and second clamping component, first clamping component includes the first datum and first clamping piece oppositely arranged along first clamping direction, first clamping piece can move along first clamping direction, and first datum is fixedly arranged;Second clamping component includes the second datum and second clamping piece oppositely arranged along second clamping direction, and second clamping piece can move along second clamping direction, and second datum is fixedly arranged;Wherein, first datum and first clamping piece include first clamping seat and first abutting piece;The first abutting piece of first datum is located between second datum and second clamping piece;First abutting piece includes two press-mounting components, and at least one press-mounting component in two press-mounting components is movably arranged in first clamping seat along second clamping direction.The utility model effectively improves the overall dimensional compatibility and clamping stability.
Owner:JIANGSU ZENIO NEW ENERGY BATTERY TECH CO LTD
Decoding method of decoder
PendingCN119420368Aperfectly compatibleImprove applicabilityOther decoding techniquesCode conversionDigital signal processingDecoding methods
The invention provides a decoding method of a decoder, and relates to the technical field of digital signal processing and communication, configuration parameters sent by a CPU are received, and the configuration parameters comprise a coding polynomial, a decoding length and a code rate corresponding to a target communication system; analyzing the coding polynomial, and carrying out initial configuration on the decoder according to the analysis result of the coding polynomial in combination with the decoding length and the code rate; after the initial configuration of the decoder is completed, receiving a decoding instruction sent by the CPU, reading target decoding data from the bus memory based on a built-in advanced extensible interface AXI after the decoding instruction is received, and decoding the read target decoding data; a decoding result obtained after decoding is stored in a built-in output register of the decoder; and receiving an interrupt request sent by the CPU, and ending decoding. According to the invention, different protocol systems can be well compatible, so that the decoder is more flexible, the applicability is higher, and various application scenes such as satellite communication and the like are met.
Owner:CHINA SATELLITE NETWORK EXPLORATION CO LTD
Convenient clamping mechanism and drawer type signboard device
The utility model relates to the field of signboard devices, in particular to a convenient clamping mechanism and a drawer type signboard device. Comprising a mounting assembly, a linkage assembly mounted in the mounting assembly, a first clamping assembly arranged on one side of the linkage assembly, a second clamping assembly arranged on the other side of the linkage assembly and a springback assembly mounted on the side face of the first clamping assembly. The adjusting part comprises an upper connecting piece installed at the bottom of the installation assembly, by arranging a first clamping assembly, a push plate, a gear rod and the like, the nameplate can be conveniently fixed to or detached from equipment or a plate cabinet, a nylon rope does not need to be used for hanging, and the problems that a nylon rope plate is prone to aging, the nameplate is prone to falling off, and the nameplate is inconvenient to hang and detach are solved; the whole structure is more stable and reliable, and a worker can conveniently operate equipment behind the signboard in an emergency.
Owner:SANXIA JINSHAJIANG YUNCHUAN HYDROPOWER DEV CO LTD
Night vision objective lens suitable for AR equipment and AR equipment
The invention discloses a night vision objective lens suitable for AR equipment and the AR equipment. The night vision objective lens comprises a first lens, a second lens, a third lens, a diaphragm, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an image plane which are sequentially arranged in the optical axis direction. One surface, close to the diaphragm, of the third lens is a binary surface; one surface, close to the diaphragm, of the fourth lens is a binary surface; the face, close to the diaphragm, of the fifth lens is a Zernike free-form surface, and the face, away from the diaphragm, of the sixth lens is a Zernike free-form surface. Compared with the prior art, the problems that the AR equipment is poor in imaging quality and poor in use experience in a dark environment can be effectively solved, then the use experience of a user is improved, and the use scene of the AR equipment is expanded.
Owner:JIANGXI RUIHONGDA TECHNOLOGY CO LTD
A lithium ion battery and a preparation method thereof
The application belongs to the technical field of electrochemical energy storage technology, and particularly relates to a lithium ion battery and a preparation method thereof. The lithium ion battery comprises a positive electrode, a negative electrode, a separator and a non-aqueous electrolyte; the positive electrode comprises a positive electrode active material lithium iron phosphate; and the negative electrode comprises a negative electrode active material polyacrylonitrile sulfide. The positive electrode of the application adopts the extremely stable olivine-type LiFePO4, and has good thermal stability and is not easy to release oxygen at overcharge or high temperature; the negative electrode adopts SPAN, and the sulfur element exists in the form of a covalent bond, thereby avoiding the shuttling of soluble polysulfides in traditional lithium-sulfur batteries and the safety risks caused thereby, and the whole battery system does not use a metal lithium negative electrode, thereby fundamentally eliminating the short circuit hidden danger caused by lithium dendrite growth. In addition, through unique matching of the positive and negative electrode materials, a working voltage of about 1.2V is successfully achieved, thereby filling the market gap of high-performance 1.2V rechargeable lithium ion batteries.
Owner:NANCHANG UNIV
Voltage regulating circuit and switching power supply
The utility model discloses a kind of voltage regulating circuit and switching power supply, voltage regulating circuit includes: signal preprocessing circuit, its input end is used to input first control signal, signal preprocessing circuit is used to output second control signal after filtering and anti-interference processing to first control signal;Signal amplification circuit, the output end of signal preprocessing circuit is connected, signal amplification circuit is used to output third control signal after amplification processing to second control signal;Signal feedback circuit, its first input end connects the output end of signal amplification circuit, second input end is used to input reference voltage, signal feedback circuit is used to output fourth control signal after comparing processing to third control signal and reference voltage, fourth control signal is used to connect to the cathode of photocoupler U1 emission end diode, the output voltage of the switching power supply is adjusted by control loop.The utility model can improve the operability of customer to power supply.
Owner:GUANGZHOU XUZHIYUAN TECHNOLOGY CO LTD
Test system for radar target detection
PendingCN119596258Ashorten test distanceReduce testing costsWave based measurement systemsRadar detectionMillimetre wave
The invention provides a test system for radar target detection. The test system for radar target detection comprises a base which is provided with a guide rail in the length direction; the target simulation device is arranged on the guide rail in a sliding mode, the target simulation device comprises a plurality of moving tables arranged in the height direction of the target simulation device, and the moving tables are configured to translate in the height position of the moving tables in the direction perpendicular to the guide rail; one or more test radio frequency front ends selectively arranged on the mobile station; and the tested radar device is also slidably arranged on the guide rail, is spaced from the target simulation device along the guide rail, and is used for arranging the tested target radar, so that the test distance is adjusted through the movement of the target simulation device and the tested radar device on the guide rail. According to the scheme, the size of the radio frequency front end can be ignored, the method is suitable for 3D millimeter wave radar and 4D millimeter wave radar detection, and radar detection cost and space requirements can be reduced.
Owner:THE STATE RADIO MONITORING CENT TESTING CENT
Head-mounted device compatible with battery cap and lamp holder
ActiveCN224188578Umeet lighting requirementsMeeting Lighting NeedsElectric circuit arrangementsLighting elementsComputer hardwareElectrical battery
Owner:YANTAI QICHUANG INTELLIGENT SOFTWARE TECHNOLOGY CO LTD
Flip chip packaging COB light source based on 9V high voltage
The utility model discloses a COB light source based on 9V high-voltage flip chip packaging. The COB light source comprises a metal substrate, an organic material box dam, a plurality of 9V flip LED chips and fluorescent powder colloid. A connecting circuit is pre-printed on the surface of the metal substrate; the organic material box dam is arranged on the surface of the metal substrate, and an enclosed circular dam forms an LED chip fixing area; the plurality of 9V flip LED chips are uniformly distributed in the LED chip fixing area of the organic material box dam and are electrically connected with the connecting circuit on the metal substrate; and the fluorescent powder colloid is uniformly coated in the LED chip fixing area of the organic material box dam and covers the 9V flip LED chip. According to the single 9V LED chip, the number of the LED chips can be greatly reduced, and the advantages of higher reliability and smaller LES are achieved on the basis that the power of the single 9V LED chip is the same as that of an existing LED COB light source.
Owner:RUOSHAN TECHNOLOGY (SHENZHEN) CO LTD
One-user one-code photoelectric advantage integrated intelligent regulation and control system
PendingCN119582294Aperfectly compatibleGuaranteed uptimeAc network load balancingEmergency protective arrangements for automatic disconnectionCapacitanceControl system
The invention discloses a one-user one-code photoelectric advantage integrated intelligent regulation and control system, and the system comprises an intelligent light control module which is used for controlling a solar photovoltaic power system through the illumination intensity; the intelligent time control module is used for charging the electricity storage device by using the mains supply in the electricity consumption trough period and cutting off the charging connection between the electricity storage device and the mains supply in the non-electricity consumption trough period; and the intelligent capacitance control module is used for automatically cutting off the charging connection between the solar photovoltaic power supply system and the power storage device or cutting off the charging connection between the mains supply and the power storage device under the condition that the power storage device is fully charged. According to the invention, advantages of photovoltaic power generation and commercial power can be complemented, peak load shifting and more stable operation of a power grid are facilitated, the power utilization cost of a user can be reduced, and the energy efficiency of a power supply system is improved.
Owner:CHENGDU GUANGGU JIAJIAHAO TECH CO LTD
A RAN Customized Slicing Management System and Method
ActiveCN120916211Bperfectly compatibleAchieve real-time fine controlNetwork traffic/resource management
The first aspect of this invention discloses a RAN customized slice management system, characterized by comprising a model training module, a control inference agent module, and a slice real-time dynamic controller, respectively deployed in a non-real-time RIC control layer, a near-real-time RIC control layer, and a real-time RIC control layer. The second aspect of this invention provides a RAN customized slice management method. This invention addresses the challenges of new applications requiring SLA customized service assurance in open radio access network architectures. It introduces parametric / model predictive control theory and machine learning theory, proposing a CSM method and system with SLA assurance. In this invention, the CSM employs a three-layer collaborative intelligent controller (RIC) based on a secure learning model. The optimization strategy generated by the RIC is used to optimize the control parameters of the RIC, jointly achieving refined secure closed-loop control of intelligent slice management to obtain QoS / QoE performance optimization under SLA security assurance and improve SLA satisfaction.
Owner:DONGHUA UNIV
Laser system used for edge bonding machine technology and capable of machining 60mm plate
ActiveCN222554286Uavoid damageperfectly compatibleWood working apparatusDomestic articlesLaser opticsEdge banding
The utility model discloses a laser system used for edge banding machine technology and capable of processing 60mm plate, comprising a fixed base plate, one side of the top of the fixed base plate is provided with a cylinder, the other side of the top of the fixed base plate is provided with a conical cylinder, the center of the top of the conical cylinder is provided with a fixed column, and the center of the fixed column is fixedly sleeved with a spacing ring. The top of the fixing column is provided with a mounting head, one side of the mounting head is provided with a sliding block, four corners of the bottom of the fixing bottom plate are symmetrically provided with four mounting bolts, the top of the output end of the air cylinder is provided with an adapter, and the top of the adapter is provided with a mounting plate. The laser edge bonding machine is convenient to be compatible with a conventional edge bonding machine, the practicability of the equipment is improved, meanwhile, the laser optical assembly and the laser generator are circularly cooled through the cooling-water machine by means of circulating cold water, the situation that the laser optical assembly and the laser generator are damaged due to overheating is avoided, and the safety of the equipment is improved.
Owner:GUANGZHOU HAOTIAN MASCH EQUIP CO LTD
Load wheel set based on motor steering
PendingCN119636892ASteering response is fastprecise positioningElectrical steeringSteering wheelSteering angle
The invention relates to the field of steering loads, in particular to a load wheel set based on motor steering, a steering motor is transversely arranged on a load wheel carrier, and a motor encoder is arranged on the steering motor; a material receiving mechanism is arranged on the fork leg frame and is used for receiving falling objects; a jacking mechanism is arranged on the fork leg frame, the material receiving mechanism is used for pushing the jacking mechanism to ascend from the interior of the fork leg frame and rotate, and a guide mechanism is arranged on the jacking mechanism. According to the load wheel set, transmission mechanisms such as a driving bevel gear and a driven bevel gear are driven on the basis that the steering motor is transversely arranged, the torque of the steering motor is transmitted to the load wheel, a motor encoder is arranged on the steering motor, the steering angle can be accurately controlled, the load wheel is controlled through the steering motor, the steering reaction speed of the load wheel is high, and the steering speed is high. Meanwhile, the mounting position of the steering motor is transverse, so that the height of the steering wheel is reduced, and the vehicle leg structure is lower so as to be compatible with more trays.
Owner:ANHUI HELI YUFENG INTELLIGENT TECHNOLOGY CO LTD
Application backup and recovery method, device, storage medium and program product
ActiveCN113835928BImprove experienceImprove operational convenienceRedundant operation error correction
The present application relates to the field of intelligent terminal technology, and provides an application backup and recovery method, device, storage medium and program product to solve the problem that the target application cannot run after replacing a new device. During backup, the permission configuration data of the target application is obtained by calling the backup and recovery service, and then the permission configuration information of the target application, the program package of the target application and the application data of the target application are packaged into a backup data packet, and then the backup data packet is sent to the replaced terminal. During recovery, the backup data packet is decompressed, the target application is installed first, and then the target application data is decompressed to a specified location, and then the permission configuration file is read, and the operation permissions of the target application are configured based on the permission configuration information to ensure that the target application can run on the new Android terminal. In summary, the embodiment of the present application can make the permissions of the target application compatible with the system of the new terminal after replacing the new terminal, so as to ensure that the target application can run on the new terminal.
Owner:QINGDAO HISENSE MOBILE COMM TECH CO LTD
Air duct structure and washing electric appliance
ActiveCN224140761Uimprove bindingeasy to integrateTableware washing/rinsing machine detailsElectrical equipment
The utility model discloses an air duct structure and a washing electric appliance, the washing electric appliance comprises an inner container, the air duct structure comprises an air inlet assembly, the air inlet assembly communicates with the inner container, the air inlet assembly comprises an air inlet part, a connecting part and a ventilation pipe which are connected in sequence, and the two ends of the connecting part are detachably connected with the air inlet part and the ventilation pipe correspondingly; the air inlet part is connected with the top wall of an inner container of the washing electric appliance, the ventilation pipe is arranged on the side wall of the inner container, the connecting part is an elastic piece, the air inlet part is provided with a fan, and the connecting part is arranged adjacent to the fan. Thus, the air inlet part and the ventilation pipe can be simply and rapidly connected through the connecting part, the air inlet part is connected with the top wall of the inner container of the washing electric appliance, the ventilation pipe is arranged on the side wall of the inner container, and the installation convenience and the assembly efficiency are improved while the sealing reliability is guaranteed. In addition, the air inlet assembly is of a multi-section structure, parts with different functions are convenient to disassemble and compatible, and the integration performance of the air duct structure is improved.
Owner:FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO LTD +1
Intelligent settlement and settlement method and system for power distribution network construction project
PendingCN119417140AGuaranteed accuracyeasy to integrateDatabase management systemsOffice automationInformatizationLinguistic model
The invention provides an intelligent settlement and settlement method and system for a power distribution network construction project, and is suitable for the field of power distribution network project construction management. The method comprises project initialization, equipment component informatization, construction process modularization, engineering quantity list generation, intelligent settlement and settlement cost calculation, the construction process modularization of the power distribution network project is realized, the existing construction process in a new project selection module or the construction process of a user-defined module is selected, and the existing construction process comprises clear engineering quantity. After the new project is completed, the project amount of the construction procedures in the custom module is input into the existing database, when the construction procedures in the module are more and more comprehensive, the manual participation demand is smaller, the accuracy of a final result can be better guaranteed, meanwhile, drawing information is recognized through a deep learning model, and the project amount in a drawing is output; the intelligent settlement and settlement system for the power distribution network construction project can analyze the difference reason between the project cost budget and the actual cost through a large language model.
Owner:广东电网有限责任公司揭阳惠来供电局 +1
Novel special-shaped externally-hung wallboard mold
ActiveCN224213698URealize the clamping effectperfectly compatibleCovering/liningsWallsScrew threadThreaded rod
The utility model discloses a novel special-shaped externally-hung wallboard mold which comprises a main wall, a baffle is fixedly connected to the lower portion of the main wall, a lower interlayer is fixedly connected to the upper portion of the baffle, a fixing block is fixedly connected to the outer side of the lower interlayer, a sliding groove is formed in the fixing block, a threaded rod is rotationally connected to the interior of the sliding groove, and the threaded rod is fixedly connected to the lower portion of the main wall. The screw rod is in threaded fit connection with a sliding block, the sliding block is connected into the sliding groove, the rear end of the sliding block is fixedly connected with an upper interlayer, the two ends of the upper interlayer are in sliding connection with sliding rods, the lower ends of the sliding rods are fixedly connected with a lower interlayer, and the inner ends of the upper interlayer and the lower interlayer are in sliding connection with an outer-layer wall body. And the sliding block drives the upper interlayer to slide up and down along the sliding rod on the screw rod along the sliding groove, so that the outer wall is limited and dispersed, rapid mounting and dismounting of the externally-hung wall are achieved, and the overall working efficiency is improved.
Owner:JINQIANG (FUJIAN) GREEN HABITAT GRP CO LTD
Thin price tag guide rail
ActiveCN222462263UGood value for moneyImprove convenienceStampsIdentification meansMechanical engineeringHook plate
According to the thin price tag guide rail, the guide rail is fixed to the external supporting structure through the guide rail fixing mechanism, the fixing plate, the upper hook plate and the lower hook plate are combined to form a C-shaped structure used for containing thick price tags, meanwhile, the thin price tags are pressed on the fixing plate through the inner pressing plate, and the function of fixing the thin price tags is achieved; thick price tags and thin price tags can be well compatible, the structure is simple, different types of price tags can be conveniently installed, and the cost performance and convenience of the guide rail are improved.
Owner:FUZHOU HONGYE TECH CO LTD
Frequency Division Duplex-Based Semantic Data Transmission Method and Related Equipment
ActiveCN117856881BImprove transmission efficiencyperfectly compatibleRadio transmission for post communicationData transmissionFrequency division duplexing
This disclosure provides a semantic data transmission method and related equipment based on frequency division duplex (FDM). The method includes: a base station modulating first user data corresponding to semantic data to obtain a first modulation sequence; the base station determining a first target combination method of the first modulation sequence based on the semantic type of the semantic data; the base station performing time-frequency resource mapping processing on the first modulation sequence based on the first target combination method to obtain a first time-frequency signal, and transmitting the first time-frequency signal to a user terminal via a downlink; the user terminal modulating second user data corresponding to the semantic data to obtain a second modulation sequence; the user terminal determining a second target combination method of the second modulation sequence based on the semantic type of the semantic domain information; the user terminal performing time-frequency resource mapping processing on the second modulation sequence based on the second target combination method to obtain a second time-frequency signal, and transmitting the second time-frequency signal to the base station via an uplink.
Owner:BEIJING UNIV OF POSTS & TELECOMM
A lithium ion battery and a preparation method thereof
PendingCN122091694Afill market gapperfectly compatibleCell electrodesFinal product manufactureMetallic lithiumElectrical battery
This application belongs to the field of electrochemical energy storage technology, specifically relating to a lithium-ion battery and its preparation method. The lithium-ion battery includes a positive electrode, a negative electrode, a separator, and a non-aqueous electrolyte; the positive electrode includes lithium iron phosphate as the positive active material; the negative electrode includes sulfided polyacrylonitrile as the negative active material. The positive electrode of this invention uses olivine-type LiFePO4, which has an extremely stable structure, good thermal stability, and is not prone to releasing oxygen under overcharging or high temperatures; the negative electrode uses SPAN, where sulfur exists in a covalent bond form, avoiding the shuttle of soluble polysulfides and the resulting safety risks in traditional lithium-sulfur batteries. The entire battery system does not use a metallic lithium negative electrode, fundamentally eliminating the short-circuit hazard caused by lithium dendrite growth. Furthermore, through unique matching of positive and negative electrode materials, a working voltage of approximately 1.2V has been successfully achieved, filling the market gap for high-performance 1.2V rechargeable lithium-ion batteries.
Owner:NANCHANG UNIV