Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
30results about How to "Improve cheapness" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Book automatic page-turning scanner based on ipad camera shooting
InactiveCN104184919AAvoid damageImprove cheapnessBook markersPictoral communicationElectric machineryWheel drive
The invention relates to a book automatic page-turning scanner based on ipad camera shooting. A page-starting motor is fixed to a motor base and is connected with a page-starting rod and a page-turning rod. The page-starting rod is provided with a vacuum suction disc. A synchronous belt drive system assembly is installed a base of a synchronous belt drive system. A device object stage assembly is installed on an arc-shaped guide rail, and an arc-shaped rail is fixed to a railway bracket which is connected with a working platform. A page-starting rod motor base and a synchronous belt wheel motor base are fixed to the base. A synchronous belt wheel motor is connected with a drive synchronous belt wheel. The drive synchronous belt wheel is connected with a synchronous belt wheel through a synchronous belt in a transmission mode. The synchronous belt wheel is connected with a synchronous belt clamping device in the device object stage assembly, and an object stage is connected with the arc-shaped rail in a matched mode. The book automatic page-turning scanner based on ipad camera shooting has the multiple functions of book automatic page turning and shooting and scanning and typing in a mobile intelligent device, is suitable for libraries, traditional book stores and other agencies where the digital book service is needed, or electronic work of public version reading materials and books and periodicals holding the copyright.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Intelligent security check system based on edge calculation
InactiveCN113724478AImprove cheapnessImprove security efficiencyResource allocationCharacter and pattern recognitionLogistics managementEdge computing
The invention relates to an intelligent security check system based on edge computing, and belongs to the technical field of contraband detection. The intelligent security check system comprises a collection device, an edge computing device, a security check identification cloud platform and an intelligent monitoring service system. According to the invention, online management is performed after X-ray pictures are collected, the security check efficiency of logistics is improved, and the labor cost is greatly reduced; security check pictures are stored, remote operation of professionals is achieved, and the security check recognition cheapness is improved; and the prohibited goods pictures are stored, so that shared learning of the prohibited pictures is realized.
Owner:SHANGHAI ZHONGTONGJI NETWORK TECH CO LTD
Preparation method and application of novel silicon-based composite porous negative electrode material of lithium ion battery
ActiveCN112885997AImprove conductivityImprove the first Coulombic efficiencyCell electrodesSecondary cellsCharge retentionLithium-ion battery
The invention discloses a preparation method and application of a novel silicon-based composite porous negative electrode material of a lithium ion battery. The preparation method comprises the following steps: mixing silicon powder and copper powder according to a ratio, and grinding by using a ball mill through a mechanical ball milling method to obtain silicon-copper composite powder; and depositing the silicon-copper composite powder on the surface of a pre-cleaned copper substrate in a cold spraying manner, and preparing a composite electrode coating to obtain the novel silicon-based composite porous negative electrode material of the lithium ion battery. The micron-sized composite silicon-based negative electrode material with a nano structure is prepared by adopting a method of combining a ball milling method and a cold spraying method, and a rapid electron transmission channel, a nano material and a gap structure in a coating provided by a framework are constructed by combining the two materials of silicon and copper, so the problem of volume effect frequently occurring in the lithiation process can be effectively relieved, and the charge retention capability in the charge-discharge cycle is improved. The lithium ion battery provided by the invention has the advantages of good conductivity, high initial coulombic efficiency and long cycle life.
Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY
Data reading and writing method, device and storage system
ActiveCN102918509BImprove reliabilityImprove usabilityError detection/correctionMemory systemsExtensibilityMass storage
The present invention provides a data read and write method and apparatus and a storage system. The data read and write method includes: receiving, by a block storage driver of an origination end device, a request for an LBA-based operation on a volume; converting the LBA-based operation request into a Key addressing-based operation request; and sending the Key addressing-based operation request to a routing library. Therefore, according to the present invention, reliability, availability, extensibility, and cheapness of the storage system may be improved, satisfying mass storage requirements for high extensibility, high reliability, high availability, and cheapness.
Owner:HUAWEI TECH CO LTD
Pipeline rotating joint
PendingCN111237559AImprove operational flexibilityExtended service lifeAdjustable jointsPipeline transportControl theory
The invention discloses a pipeline rotating joint applied to the field of pipeline transportation. The pipeline rotating joint structurally comprises a shaft sleeve, a pressing cover, a moving ring, astatic ring, a static ring seat and a pressing plate, wherein the pressing cover and the static ring seat are correspondingly arranged on two sides of a limiting convex ring of the shaft sleeve to realize bolt fixed connection, the other end part of the static ring seat is fixedly connected with a pressing plate bolt arranged at the end part of another pipeline in a sleeve mode, the bottom makescontact with the outer surface of the shaft sleeve, one end of the moving ring is in synchronous pin connection with the limiting convex ring, a limiting compression spring is arranged, the other endof the moving ring is tightly attached to the end face of the static ring, and the other end face of the static ring is in pin connection with the static ring seat. According to the pipeline rotatingjoint, flexible movement of the pipeline position is achieved while the channel sealing effect is guaranteed, conversion of the rear layout direction can be achieved directly through single-section rotation when a path or a port is converted, overall carrying operation of connecting pipeline components is avoided, and therefore the space configuration requirement is lowered, the application rangeof the pipeline structure is widened, and the operation flexibility and the operation cheapness are improved.
Owner:高道密封科技(苏州)有限公司
Novel rapid heating method for lithium batteries
InactiveCN105428753AReduce group difficultyImprove cheapnessLi-accumulatorsElectrical batteryElectric cars
The invention relates to a novel rapid heating method for lithium batteries. The novel rapid heating method comprises the following specific steps: (1) adding a group of heating circuits to a battery management system of an electric car; (2) obtaining a voltage of a circuit key point of a battery management system and a temperature of a lithium battery pack by the heating circuits; (3) calculating alternating current internal resistance of the batteries and heating power of the lithium batteries by a formula; and (4) heating the lithium batteries when the temperatures of the lithium batteries are over-low. The rapid heating method provided by the invention has the advantages of being simple, convenient, high in practicability, efficient and energy-saving; and the condition that the electric car heats the power battery pack in a low-temperature environment can be ensured, so that discharge temperature ranges of the lithium batteries are reached; normal working of the electric car in the low-temperature environment is ensured; and the design function and performance are achieved.
Owner:国安新能源(荆门)有限公司
Glimepiride intermediate preparation method
The invention relates to a glimepiride intermediate preparation method which comprises the following steps: 1, using ethyl acetoacetate as a raw material and generating 2-ethyl-3-oxobutanoate through bromoethane substitution reaction in the presence of strong-base sodium ethoxide; 2, generating 2-ethyl-3-hydroxy-3-cyanoethyl butyrate through NaCN / sulfuric acid cyaniding system reaction in a cyaniding reaction kettle; 3, cyclization generating 3-ethyl-4-methyl-1-acetyl-3-pyrroline-2-one through high-pressure catalytic hydrogenation; 4, alkali hydrolyzing to generate 3-ethyl-4-methyl-3-pyrroline-2-one through sodium carbonate solution; 5, extracting 3-ethyl-4-methyl-3-pyrroline-2-one through ethyl acetate and recrystallizing and refining to obtain a product. The method can improve product yield, also improves technological operation convenience and reduces pollution.
Owner:山东康倍得生物医药科技有限公司
Reimbursement file generation method, device and system, electronic equipment and storage medium
PendingCN112801765ASimplify the build processImprove production efficiencyFinanceBilling/invoicingGeneration processData source
The embodiment of the invention provides a reimbursement file generation method, device and system, electronic equipment and a storage medium, and is applied to the technical field of data processing. The method comprises the following steps: acquiring a reimbursement instruction for indicating a to-be-reimbursed invoice; obtaining a to-be-reimbursed invoice indicated by the reimbursement instruction from a plurality of data sources used for storing invoices; and generating a reimbursement file based on the obtained invoice to be reimbursed. According to the scheme, after the reimbursement instruction for indicating the to-be-reimbursed invoice is received, the to-be-reimbursed invoice can be acquired from the plurality of data sources, and the reimbursement file is automatically generated based on the to-be-reimbursed invoice, so that a user is prevented from searching the to-be-reimbursed invoice from a large number of invoices, the acquisition time of the to-be-reimbursed invoice is saved, in addition, due to the fact that the reimbursement file can be automatically generated, the invoice and relevant information of the invoice do not need to be manually counted, the reimbursement file generation process can be simplified, the reimbursement file generation efficiency can be improved, and the reimbursement file generation cheapness can be improved.
Owner:ZHUHAI KINGSOFT OFFICE SOFTWARE +1
Method and kit for quantitatively determining activity of LP (lactoperoxidase) in milk with enzyme method
ActiveCN108181245AImprove cheapnessImprove stabilityPreparing sample for investigationColor/spectral properties measurementsPretreatment methodMilk sample
A method for determining LP (lactoperoxidase) in milk with an enzyme method is improved, a stable standard solution is prepared, a pretreatment method and a posttreatment method of a milk sample are improved, the technical problems of unstable standard curves and low sample detection specificity and sensitivity in quantitative detection of the activity of the LP in milk with the enzyme method aresolved, a complete kit applicable to the detection method is provided, and detection of the activity of the LP in the milk in conventional laboratories is facilitated.
Owner:INST OF ANIMAL SCI OF CHINESE ACAD OF AGRI SCI
Oral care agent for superficial wound care and application method thereof
InactiveCN111184674AImprove securityImprove repair effectCosmetic preparationsToilet preparationsMouth carePharmaceutical Substances
The invention discloses an oral care agent which is used for superficial wound care and applied to field of oral care, and an application method thereof. The oral care agent comprises the following components in percentage by weight: 10%-18% of acid, 6%-17% of a carboxyl compound, 0.6%-1.8% of phenol, 0.2%-0.3% of flavones, 0.7%-2.1% of plant factors and 60.8%-82.5% of purified water, wherein theacid, the carboxyl compound and the phenol are hawthorn seed extracts. The oral care agent can form a protective film on the surface of a wound to play a role of a physical barrier, so that the repairing effect of internal medicines on the wound surface is improved. Meanwhile, the components are simple, most of the components are extracted from plants, the product safety can easily reach the foodgrade, and the applicability to the oral environment is effectively improved. Besides, the application method is simple and rapid, and the operation efficiency is improved. On the one hand, medicine strengthening operation is conducted on local parts through wet compressing, and on the other hand, a spray can guarantee the oral cavity environment, so that the good nursing environment is continuously kept, and the repairing effect is improved.
Owner:苏州秀欣生物科技有限公司
An Interactive Medical System Based on Virtual Reality
ActiveCN110580101BUnderstand masteryMeet human-computer interactionMedical communicationInput/output for user-computer interactionVideo storageComputer science
The invention discloses an interactive medical system based on virtual reality. The system comprises a VR device and a doctor terminal connected with the VR device, the VR device comprises VR glassesand a central processing unit, and the central processing unit comprises an information receiving and sending module, a VR video storage module containing various medical processes and knowledge, anda patient information identification module; information receiving and sending modules are also arranged on the VR glasses and the doctor terminal, so the connection with the central processing unit is realized; the doctor terminal is connected with the central processing unit of the VR device through the information receiving and sending module; the doctor terminal selects a proper VR video for the patient according to the condition of the patient; the information is sent to the VR device through the information receiving and sending module, and the central processing unit of the VR device calls a corresponding VR video from the VR video storage module according to the sent information and displays the VR video under the assistance of the VR glasses, so that the patient can learn man-machine interaction.
Owner:PEKING UNION MEDICAL COLLEGE HOSPITAL CHINESE ACAD OF MEDICAL SCI
Portable depth measuring device
InactiveCN102692174APortablePortable and portableMechanical depth measurementsVernier scaleMeasuring instrument
A portable depth measuring device relates to a mechanical measuring instrument. At present, the depth value measuring method used in various industries normally adopts a standard vernier caliper for depth measurement, which has heavy weight and is inconvenient to carry and not suitable for roughly measuring the production data as a precision measuring instrument. The portable depth measuring device is characterized in that (figure 1) the whole portable depth measuring device adopts a steel structure, and further, a measuring probe (5) fixed with a nut (4) is moved to enter a to-be-measured object by pushing a push handle (3), the depth value on a dial (1) is indicated through an indicator (2) fixed on the measuring probe (5). The invention has the benefits that the portable depth measuring device has the advantages of portability as well as convenience and suitability.
Owner:SHANDONG SACRED SUN POWER SOURCES
Headrest filling machine
PendingCN107934902AIncrease productivityReduce labor intensityUpholstery manufactureProcess engineeringProduction quality
The invention relates to a headrest filling machine and belongs to the technical field of headrest processing equipment. The headrest filling machine includes a working platform and a control box. Theworking platform is provided with a hollow compression portion with a large feeding port and a small discharging port, as well as a push portion for pushing filler from the feeding port to the discharging port. By arrangement of the compression portion and the push portion, the push portion pushes the filler from the feeding port to the discharging port of the compression portion. Through the cooperation of the push portion and the compression portion, after the filler of a headrest is compressed conveniently and becomes small, the filler fills a covering object of the headrest smoothly. Theheadrest filling machine is simple in structure, easy to operate and good in safety, the headrest processing automation degree can be improved, and the working efficiency and production quality can beimproved.
Owner:石家庄远森汽车内饰件有限公司
Test case generation method and device, electronic equipment and storage medium
PendingCN112559355AImprove cheapnessReduce learningSoftware testing/debuggingComputer hardwareSystem testing
The invention relates to the technical field of system testing, and provides a test case generation method, which comprises the following steps of: generating a recording component in a page to be acquired by adopting a webpage plug-in, loading an exclusion interface on the recording component, excluding carousel data in the page to be acquired, converting the page to be acquired into a full testpage, loading a recording switch on the recording assembly, recording the full-test page in batches, obtaining attribute data in the page to be collected, intercepting and obtaining switching data through an interception interface in the full-test page, and combining the switching data of the user with the attribute data to generate a DSL language test case; and automatically adopting the specificDSL language to generate the test case. The learning, writing and maintenance cost is reduced, an operator can directly look up and modify the generated DSL, and the management convenience of the test case is improved.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD
Electric power identification pile
ActiveCN111294559AAdd warning functionImprove protectionClosed circuit television systemsElectric transmission signalling systemsElectric power transmissionInformation control
The invention relates to the technical field of electric power transmission, in particular to an electric power identification pile which comprises: a pile body in a hollow column shape, wherein an electric power identification is arranged on the outer surface of the pile body; a monitoring device arranged on the pile body and used for acquiring video and / or image information around the pile body;and a control circuit which is arranged on the pile body, is connected with the monitoring device and is used for receiving the video and / or the image information and sending the video and / or the image information to a server. The monitoring device transmits the acquired video and / or image information to a server through the control circuit; video and / or image information in the surrounding environment of the electric power identification pile can be remotely acquired through the server. Evidence information of damaging the cable can be obtained, investigation and evidence obtaining difficulty is reduced, safety management in electric power operation and maintenance is promoted, property loss and potential safety hazards are avoided, and meanwhile a frightening effect on illegal criminalbehaviors of maliciously damaging electric power facilities can be achieved.
Owner:SHENZHEN POWER SUPPLY BUREAU
Method for preparing pantoprazole nitrogen oxide
The invention provides a preparation method of pantoprazole nitrogen oxide, which is implemented according to the following steps: reacting 2-chloromethyl-3, 4-dimethoxypyridine hydrochloride servingas a raw material with m-chloroperoxybenzoic acid, and carrying out oxidization to prepare pyridine nitrogen oxide; and enabling the pyridine nitrogen oxide to react with 5-difluoromethoxy-2-mercapto-1H-benzimidazole to generate 5-difluoromethoxy-2-[(3, 4-dimethoxy-2-pyridyl) methyl] thio-1H-benzimidazole nitrogen oxide. The genetically toxic impurity pantoprazole nitrogen oxide of the pantoprazole sodium sesquihydrate is prepared by an economical and green method, the operation is simple and convenient, the condition is mild, and the product purity is high.
Owner:BEIJING XINLINGXIAN MEDICAL TECH DEV CO LTD
Total station point location centering indicator
The invention discloses a total station point location centering indicator, which provides the point location centering indicator with simple structure, easy carrying, and effectively enhanced total station positioning accuracy. The total station point location centering indicator comprises a casing (1), and an observation port (2), a light inlet (3) and a sample placing port (4) arranged on the casing (1), the position of the light inlet (3) and the position of the sample placing port (4) are corresponded, a reflection imaging group and a magnifier (6) adapted to the observation port (2) are arranged on the casing (1), the reflection imaging group is composed of several flat mirrors (5), through the reflection imaging group, and the light point of infrared ray formed at the sample placing port (4) through the light inlet (3) can be observed at the observation port (2) by people. The total station point location centering indicator can be used in the building engineering field.
Owner:NO 7 ENG CO LTD OF CHINA RAILWAY 19 BUREAU GRP
Preparation method and application of a new type of silicon-based composite porous negative electrode material for lithium ion battery
ActiveCN112885997BImprove conductivityImprove the first Coulombic efficiencyCell electrodesSecondary cellsCharge retentionElectrical battery
Owner:ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY
Intelligent balance car and control method thereof
ActiveCN107161259AImprove convenienceImprove cheapnessCycle standsMotorcyclesEngineeringGround support
The invention discloses an intelligent balance car. The intelligent balance car comprises a cabin body, wheels connected to the two sides of the cabin body, a battery arranged inside the cabin body and a self-balance control system. The intelligent balance car further comprises an electric supporting foot assembly, a self-balance system switch for controlling starting or shutdown of the self-balance control system is arranged on the cabin body, and the electric supporting foot assembly can be switched between a ground supporting state and a withdrawn state; at the beginning or in the process of the action that the electric supporting foot assembly is switched from the ground supporting state to the withdrawn state, the self-balance system switch is turned on by the electric supporting foot assembly; and in the process or at the end of the action that the electric supporting foot assembly is switched from the withdrawn state to the ground supporting state, the self-balance system switch is turned off by the electric supporting foot assembly. According to the intelligent balance car, the supporting foot assembly of the intelligent balance car is arranged to be electric, so that hands or feet of a user do not need to be used to enable supporting feet to support the ground or be withdrawn, and convenience is achieved for the aged and the disabled.
Owner:CHANGZHOU AIRWHEEL INTELLIGENT TECH
Electricity identification pile
ActiveCN111294559BEasy to installEasy to disassembleClosed circuit television systemsElectric transmission signalling systemsElectric power transmissionInformation control
Owner:SHENZHEN POWER SUPPLY BUREAU
Enzymatic method for quantitative determination of lactoperoxidase activity in milk and its kit
ActiveCN108181245BImprove cheapnessImprove stabilityPreparing sample for investigationEnzyme stabilisationBiotechnologyMilk sample
Owner:INST OF ANIMAL SCI OF CHINESE ACAD OF AGRI SCI
Preparation method of groundcherry seed oil microcapsule
InactiveCN106579448AProtected Oleic AcidExtended shelf lifeFood shapingOleic Acid TriglyceridePolyunsaturated fatty acid
The invention provides a preparation method of a groundcherry seed oil microcapsule and relates to a preparation method of microcapsules. By virtue of the preparation method of the groundcherry seed oil microcapsule, the technical problems that the oxidative rancidity of groundcherry seed oil is easily caused during food processing and storage, therefore the physiological activity is reduced, the storage stability is decreased, and the product shelf life is shortened are solved. The preparation method comprises the following steps: (1) preparing a citric acid-disodium hydrogen phosphate buffer solution; (2) preparing a wall material solution; (3) preparing a core material solution; (4) preparing microcapsule emulsified liquid; and (5) preparing the groundcherry seed oil microcapsule. The preparation method has the beneficial effects that the microencapsulation embedding of the groundcherry seed oil is successfully realized, and the embedding rate of the prepared groundcherry seed oil microcapsule reaches 72.1%; and unsaturated fatty acids such as oleic acid and linoleic acid in the groundcherry seed oil can be effectively protected by virtue of the prepared groundcherry seed oil microcapsule, and special nutritional physiological functions of the unsaturated fatty acids are maintained.
Owner:QIQIHAR UNIVERSITY
Book automatic page-turning scanning machine based on ipad camera
InactiveCN104184919BAvoid damageImprove cheapnessBook markersPictoral communicationTypingEngineering
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Airing device for window
ActiveCN106192320AWon't accumulateDoes not accumulate waterCondensed water drain-offOther drying apparatusEngineeringAutomation
The invention relates to an airing device for a window, provides an intelligent device for airing clothes, and belongs to the field of intelligent homes. The airing device for the window comprises an airing rack, an airing rod, a top plate and a flow guiding device; the airing rod and the flow guiding device are installed on the upper portion and the lower portion of the airing rack respectively, the flow guiding device is located under the airing rod, and the top plate is located on the top of the airing rack; the airing device is installed on the outer side of the window. Intellectualization and automation of clothes airing are achieved, clothes are effectively protected, the intelligent degree of the homes is improved, and comfort and cheapness of the homes are improved; by means of rising and falling of the airing device, transparency of the window is improved, it is guaranteed that the airing device cannot affect the transparency of the window and living comfort of a room, the area of the window is effectively utilized, and the device is prevented from occupying the living area; the airing device is installed on the outer side of the window through a lifting device, and the lifting device can move the top plate to the top or the bottom of the window.
Owner:成都创慧科达科技有限公司
Method for measuring voltage to earth of protective pressing plate and special grounded port
InactiveCN103941048AImprove accuracyImprove cheapnessCurrent/voltage measurementMeasurement instrument housingEngineeringCopper
The invention relates to a method for measuring the voltage to earth of a protective pressing plate and a special grounded port, belonging to the technical filed of electric power measurement. The technical scheme is that the special grounded port comprises a ground terminal rod (1), a port body (2), a locknut (2), a front nut (4) and a hollow copper rod (6), wherein the port body is in a hollow cylinder structure, the outer surface is provided with a locking thread (5), the locknut and the front nut are arranged on the locking thread in a matching way, and the front nut is adjacent to the front end of the port body. A hollow cylinder at the front end of the port body is internally provided with a hollow copper rod, the ground terminal rod is arranged in the hollow cylinder at the rear end of the port body, and the ground terminal rod and the hollow copper rod are fixedly connected to be in an integrated structure; and the inner diameter of the hollow copper rod is matched with the outer diameter of a pen of a universal meter. The special grounded port can be reliably connected with the grounded pen of the universal meter, so that the accuracy rate and cheapness of the protective pressing plate for testing the voltage to earth can be improved; furthermore, the special grounded port is simple in structure and convenient to use, and the problems of the imperfect earth and inconvenient operation of the protective pressing plate can be solved when the voltage to earth of the protective pressing plate is measured.
Owner:STATE GRID CORP OF CHINA +1
On-board suspension type bearing bracket
The invention discloses an on-board suspension type bearing bracket. The bearing bracket comprises a bearing bracket body, a train roof connecting body and a side wall connecting body, wherein an object accommodating space with an opened side is defined by a top frame, a bottom frame and at least two side frames in the bearing bracket body; the train roof connecting body comprises a connecting body with two bent ends; the bent position at one end of the connecting body is connected with the top frame, and the bent position at the other end of the connecting body is used for connecting the train roof; and the side wall connecting body is an L-shaped board, one end of the L-shaped board is connected with a side frame, and one side opposite to the end is used for connecting the train side wall. By utilizing the on-board suspension type bearing bracket in the invention, the space use rate in the train can be effectively improved; the bearing bracket fixing position can be selected according to the rest space in the train more flexibly; and since each surface for forming the bearing bracket is the frame, enough openings are reserved for placing the apparatus wiring on the bearing bracket, so as to enhance the convenience of the installing work of an on-board apparatus and enhance the operability of the assembling work of each component.
Owner:CRRC TANGSHAN CO LTD
Adjustable Connection Node Structure and Construction Method of Prefabricated External Wall Hanging Panel
ActiveCN109025145BWith adjustment functionEffective protectionCovering/liningsBuilding material handlingScrew threadThreaded fastener
The invention relates to an adjustable connecting node structure of a prefabricated outer wall hanging plate and a construction method of the adjustable connecting node structure. The adjustable connecting node structure comprises a first threaded connecting piece fixedly connected with a building structure; a second threaded connecting piece in threaded connection with the first threaded connecting piece, wherein the second threaded connecting piece is provided with at least one threaded structure which is not screwed; a connecting plate fixedly connected with the second threaded connecting piece and provided with a strip-shaped groove which is vertically arranged; a first threaded fastener embedded in the prefabricated outer wall hanging plate; and a second threaded fastener configured to penetrate through the strip-shaped groove and in threaded connection with the first threaded fastener. In this way, the installation of the prefabricated outer wall hanging plate is completed. The connecting node structure provided by the invention has high installation error adaptability and also has the multi-direction adjusting function. The coordinative deformation of the prefabricated outerwall hanging plate and the building structure under the action of the earthquake is ensured. The influence on the building structure is reduced.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
Domestic protection environment monitoring warning system based on wireless sensor network
InactiveCN1949814BReduce bit error rateStrong interferenceSpecial service provision for substationTelephonic communicationMicrocontrollerWireless mesh network
Owner:TSINGHUA UNIV
A drying device for windows
ActiveCN106192320BRealize intelligenceFully automatedCondensed water drain-offOther drying apparatusEngineeringAutomation
The invention relates to an airing device for a window, provides an intelligent device for airing clothes, and belongs to the field of intelligent homes. The airing device for the window comprises an airing rack, an airing rod, a top plate and a flow guiding device; the airing rod and the flow guiding device are installed on the upper portion and the lower portion of the airing rack respectively, the flow guiding device is located under the airing rod, and the top plate is located on the top of the airing rack; the airing device is installed on the outer side of the window. Intellectualization and automation of clothes airing are achieved, clothes are effectively protected, the intelligent degree of the homes is improved, and comfort and cheapness of the homes are improved; by means of rising and falling of the airing device, transparency of the window is improved, it is guaranteed that the airing device cannot affect the transparency of the window and living comfort of a room, the area of the window is effectively utilized, and the device is prevented from occupying the living area; the airing device is installed on the outer side of the window through a lifting device, and the lifting device can move the top plate to the top or the bottom of the window.
Owner:成都创慧科达科技有限公司
A method for rapid heating of lithium batteries
InactiveCN105428753BReduce group difficultyImprove cheapnessLi-accumulatorsPower batteryInternal resistance
The invention relates to a novel rapid heating method for lithium batteries. The novel rapid heating method comprises the following specific steps: (1) adding a group of heating circuits to a battery management system of an electric car; (2) obtaining a voltage of a circuit key point of a battery management system and a temperature of a lithium battery pack by the heating circuits; (3) calculating alternating current internal resistance of the batteries and heating power of the lithium batteries by a formula; and (4) heating the lithium batteries when the temperatures of the lithium batteries are over-low. The rapid heating method provided by the invention has the advantages of being simple, convenient, high in practicability, efficient and energy-saving; and the condition that the electric car heats the power battery pack in a low-temperature environment can be ensured, so that discharge temperature ranges of the lithium batteries are reached; normal working of the electric car in the low-temperature environment is ensured; and the design function and performance are achieved.
Owner:国安新能源(荆门)有限公司
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com