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57results about How to "Multiple flexibility" patented technology
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Message type internal memory accessing device and accessing method thereof
ActiveCN102609378AIncrease profitMultiple flexibilityMemory adressing/allocation/relocationInternal memoryAccess method
Disclosed are a message type memory access device and an access method thereof. The message type memory access device comprises a message type command bus, a message type memory controller, a message passage and a storage module, wherein the message type command bus is used for transmitting message memory access commands generated by a CPU (central processing unit) and commands a memory system to complete corresponding operation; the message type memory controller is used for packing CPU requests into a message packet to be transmitted to the storage module, analyzing the message packet fed back by the storage module and feeding the data back to the CPU; the message passage is used as an access of transmitting of the requests and answering messages; the storage module comprises a buffer dispatcher and is used for receiving request packets of the message type memory controller and completing the corresponding requests.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI +1
Laparoscopic surgery instrument with multiple degrees of freedom
ActiveCN104352264AMultiple flexibility and degrees of freedomMany degrees of freedomSuture equipmentsInternal osteosythesisLaparoscopic surgeryWrench
The invention relates to a laparoscopic surgery instrument with multiple degrees of freedom. The laparoscopic surgery instrument comprises a handle, an instrument casing pipe and a tong head, wherein the handle is arranged at the near end of the instrument casing pipe; the motion between the tong head and a spanner is realized by a push rod; a section of bendable flexible transmission component is arranged at the front end of the push rod and used for transmitting force and torque; a rotary knob is arranged at the handle; the near end of the push rod penetrates through the center of the rotary knob and moves relative to the axial line of the rotary knob, but the rotary motion is restricted; when the rotary knob is rotated, the rotary knob can drive the push rod to rotate relative to the outer casing pipe, and further drive the tong head to rotate relative to the outer casing pipe through transmission of the flexible transmission component; a bending unit is arranged on the corresponding periphery of the flexible transmission component and controlled by a mechanism at the handle part to be bended and deformed. Compared with the conventional instrument, the laparoscopic surgery instrument disclosed by the invention has more degrees of freedom and flexibility, and can be suitable for the latest single-port laparoscopic technology; the handle of the instrument is designed to conform to human factor engineering, and can be operated by one hand to finish all actions of the instrument.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Multi- water tanks solar energy-heat pump composite hot-water system and its operation control method
InactiveCN101261021AReduce peak electrical loadsSave electricitySolar heat devicesDomestic hot-water supply systemComing outEngineering
The invention relates to a multiple water tank solar-heat pump composite hot water system and a control method thereof. The system is provided with two to five parallel hot water storage tanks; an electromagnetic valve is arranged on a water supply / return main pipe of each hot water storage tank; an electromagnetic valve is also arranged on a water inlet / outlet branch pipe; the bottom of each hot water storage tank is provided with a temperature sensor; a hot water connecting pipe enters from the bottom of each hot water storage tank and comes out from the upper part of the hot water storage tank; the hot water storage tanks are connected in series by the hot water connecting pipes. A water supply / return pipe of a solar heat collector near one end of a cold water inlet is connected with the water supply / return main pipe of the parallel hot water storage tank; a supply / return water pipe of a heat pump in the other end of the water inlet is connected with the water supply / return main pipe of the parallel hot water storage tank. The system is provided with heat charge by the heat pump, solar energy and combination of the solar energy and the heat pump; according to the weather condition, the multiple water tank-heat pump composite hot water system automatically selects a heating mode, makes full use of solar energy and off-peak electricity and has the advantages of flexible control, low operating cost, etc.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Method, device and browser for magnifying contents of webpage
InactiveCN102023975ALayout changesWill not affect readingSpecial data processing applicationsWeb pageSource code
Owner:LENOVO (BEIJING) CO LTD
Three-dimensional integrated structure and production methods thereof
InactiveCN102050418AGuaranteed high densityMultiple flexibilityTelevision system detailsPiezoelectric/electrostriction/magnetostriction machinesIntegrated circuitElectronic systems
The invention discloses a three-dimensional integrated structure and production methods thereof, belonging to the field of processing of micromachine electronic systems and integrated circuits. The three-dimensional integrated structure comprises a wafer bonding pair, at least one TSV (Through Silicon Via) through hole and a microcopper pillar, a cavity, a first surface, an MEMS (Micro-Electromechanical System) device, a second surface and a chip, wherein the wafer bonding pair is formed by two wafers; the TSV through hole and the microcopper pillar penetrate through the wafer bonding pair; the cavity is positioned at a bonding interface of the wafer bonding pair; the first surface is positioned on the wafer bonding pair; the MEMS device is electrically connected with the microcopper pillar; the second surface is positioned on the wafer bonding pair; and the chip is electrically connected with the TSV through hole. The invention also discloses two production methods of the three-dimensional integrated structure. The invention can be used for manufacturing the integrated circuit. According to the three-dimensional integrated structure and the production methods thereof, the problemof compatibility between the MEMS device and the processing integrated circuit can be effectively solved.
Owner:PEKING UNIV
Source-dependent text-to-speech system
Owner:CISCO TECH INC
Method for measuring iso system
InactiveCN101374313AMultiple Measurement SamplingImprove performanceCode division multiplexRadio/inductive link selection arrangementsWirelessReal-time computing
The invention discloses a method for measuring different systems, which includes the following steps: among one subframe of wireless frames, distributing at least four continuous time slots as free time slots; measuring the different systems at the free time slot. The invention also discloses another different system measurement method, which includes the following steps: for one wireless frame of every Nth wireless frames, distributing at least four continuous time slots as free time slots among the two subframes of one wireless frame; the N is an integer which is more than or equal to 2; carrying out the different system measurement at the free time slot. The invention has the advantages that: more different system measurement samples can be obtained with less time slots cost, and different system is measured and normal business is provided.
Owner:TD TECH COMM TECH LTD
Dynamic access control for documents in electronic communications within a networked computing environment
ActiveUS20110258234A1Multiple benefitsMultiple in of controlDigital data processing detailsDigital data protectionInformation sharingElectronic communication
The present invention provides an approach to manage and control document transmission and electronic communication. Specifically, the present invention provides control over data associated with multiple types of data communication. Along these lines, embodiments of the present invention provide a hub and spoke communication model in order to achieve multiple benefits in terms of effectiveness, efficiency, flexibility, and control. This type of granular control is critical for information sharing within a networked computing environment. This approach is also useful for collaboration tools and can be augmented by the creation and management of access control lists (ACL's) for the hub-spoke system. To this extent, embodiments of the present invention provide functionality to automatically update ACL's as documents are being forwarded or otherwise communicated between multiple parties. These ACL's are kept up to date through the analysis of to whom (and where) a document has been sent.
Owner:KYNDRYL INC
System for processing substrates, convey system and method and mobile transverse chamber
ActiveCN101767719AMultiple flexibilityReduce bottlenecksVacuum evaporation coatingSemiconductor/solid-state device manufacturingTransport systemProcess module
The invention provides a system for processing substrates, convey system and method and mobile transverse chamber. In accordance with some embodiments described herein, a system for processing substrates includes two or more process modules, a substrate handling robot, a load lock chamber, and a transverse substrate handler. The transverse substrate handler includes mobile transverse chambers configured to convey substrates to process modules, wherein each mobile transverse chamber is configured to maintain a specified gas condition during the conveyance of the substrates. The transverse substrate handler further includes a rail for supporting the mobile transverse chambers, wherein the rail is positioned adjacent to entry of the process modules, and drive systems for moving the mobile transverse chambers on the rail.
Owner:ARCHERS
Process module facility
ActiveCN101770934AMultiple flexibilityReduce bottlenecksVacuum evaporation coatingSemiconductor/solid-state device manufacturingProcess moduleControl line
In accordance with some embodiments described herein, a process module facility is provided, comprising: at least one process chamber carried in frame, a subfloor adjacent the process module, a stationary pump and electrical box positioned atop the subfloor; and gas control lines and vacuum exhaust lines housed within the subfloor and coupled the process chamber. The process module facility may be integrated with a larger system for processing substrates which includes two or more process module facilities, a substrate handling robot, a load lock chamber, and a transverse substrate handler. The transverse substrate handler includes mobile transverse chambers configured to convey substrates to process modules, wherein each mobile transverse chamber is configured to maintain a specified gas condition during the conveyance of the substrates. The transverse substrate handler further includes a rail for supporting the mobile transverse chambers, wherein the rail is positioned adjacent to entry of the process modules, and drive systems for moving the mobile transverse chambers on the rail.
Owner:ARCHERS
Method for sending signal to inform measurement for location in wireless network
ActiveCN106102166AQuality improvementPrecise positioningWireless communicationWireless mesh networkUser equipment
The invention provides a method for assisting location of user equipment (120) based on time measurement in a signal device (150). The signal device is associated with an s cell (160). The s cell (160) is identified as the s cell with limited functionality by a first network node (110). Therefore, for the user equipment (120), the s cell cannot be taken as a candidate cell which is used for serving the user equipment (120) and transmitting data. The s cell associated with the signal device is contained in a location neighbor list of a neighbor cell. The user equipment can carry out time measurement on the neighbor cells in the list, thereby facilitating location. The signal device is configured for transmitting a predefined reference signal according to a predefinition mode correlated to a pre-selected time slot and a pre-selected sub-carrier in a predefined sub-frame. The signal device obtains sync information. The signal device transmits the reference signal according to configuration. When the s cell associated with the signal device is contained in the location neighbor list, the user equipment can receive the transmitted reference signal and carry out time measurement on the transmitted reference signal for location.
Owner:TELEFON AB LM ERICSSON (PUBL)
Finger vein image intercommunication identification method and device and storage medium
InactiveCN108304776AResolve Intercommunication IdentificationMultiple autonomySubcutaneous biometric featuresBlood vessel patternsDevice typeVein
The invention discloses a finger vein image intercommunication identification method and device and a storage medium. The method includes the following steps: conducting calculation and analysis on finger vein images collected by different finger vein devices and obtaining a constant proportion relation of images to images among the different finger vein devices; according to the constant proportion relation, conducting corresponding zoom transformation on the finger vein images collected by the different finger vein devices; and correcting the images that have undergone zoom transformation according to dimensional of original images. The corresponding constant proportion relation is found at first, then corresponding zoom transformation is carried out on the images according to the constant proportion relation, the images that have undergone zoom transformation are corrected, and finally the obtained images can be used for identification of the different finger vein devices. The calculation complexity is low, intercommunication identification among different types of finger vein images is realized while an identification rate is not affected, convenience is brought to intercommunication and application among different products, and risks caused by device upgrading are reduced.
Owner:智慧眼科技股份有限公司
Duct type air conditioner
PendingCN109631163AMany optionsMultiple flexibilityMechanical apparatusCondensate preventionPlate heat exchangerEngineering
The invention belongs to the technical field of air conditioners and provides a duct type air conditioner aiming at solving the problems that mounting of an existing duct type air conditioner has limitation and maintenance of the duct type air conditioner is inconvenient. The duct type air conditioner comprises a case, an electric control box, a heat exchanger and a centrifugal fan, the electric control box, the heat exchanger and the centrifugal fan are all arranged in the case, an air return opening and an air outlet are formed in one of side plates of the case, the electric control box is arranged close to the air return opening, the centrifugal fan is arranged close to the air outlet, and the heat exchanger is arranged between the electric control box and the centrifugal fan. The mounting selectivity and flexibility of the duct type air conditioner are improved, the duct type air conditioner is convenient to maintain, when a ceiling is mounted, the duct type air conditioner can bedesigned in a super-thin mode, thus the mounting space of the ceiling is reduced, the decoration cost is lowered, the mounting space can also be saved during wall-mounted mounting, the situation thatthe direction of an air flow is different due to the change of the mounting mode is avoided, the space is further saved, the using demands of a user are met, and the user experience is improved.
Owner:QINGDAO HAIER AIR CONDITIONING ELECTRONICS CO LTD
Package substrate distributed antenna
ActiveCN111048895AReduce lossSolve the limitation of working frequency bandRadiating elements structural formsAntennas earthing switches associationLow frequency bandEngineering
The invention belongs to the field of antennas of electronic communication technology, and relates to a package substrate distributed antenna. The antenna structure is distributed and designed on a package and a substrate, low-loss interconnection of electromagnetic signals from the package to the substrate is realized through coupling inside the antenna instead of conductor connection, and the package and the substrate are interconnected through electromagnetic coupling. With application of the radiation structure integrated on the substrate, electromagnetic waves coupled by the package are radiated in a specific mode. The package substrate distributed antenna is multiplexed by changing the substrate, and the multiplexing of the package substrate distributed antenna is realized by changing the radiation structure on the substrate without changing the package. The internal interconnection loss of the antenna is reduced, the limitation of the working frequency band of a chip package distributed antenna is solved, the realization of a millimeter wave low-frequency-band distributed antenna becomes possible, more design freedom degrees and flexibility are brought to the design of the millimeter wave antenna, the design period and cost of the millimeter wave integrated antenna are reduced, and the multiplexing of the package design is realized.
Owner:SOUTH CHINA UNIV OF TECH
Wing wallboard butt-joint structure
The embodiment of the invention discloses a wing wallboard 1 butt-joint structure and belongs to the technical field of aircraft structures. The wing wallboard butt-joint structure comprises two wing wallboards 1 to be butt-jointed, connecting belt plates 2 attached to the two wing wallboards 1 correspondingly, and fastening pieces 3 used for fixedly connecting the wing wallboards 1 and the connecting belt plates 2. A plurality of first concave-convex engaging layers 11 are arranged on the faces, attached to the connecting belt plates 2, of the wing wallboards 1. A plurality of second concave-convex engaging layers 21 are arranged on the faces, attached to the wing wallboards 1, of the connecting belt plates 2. The first concave-convex engaging layers 11 and the second concave-convex engaging layers 21 are engaged mutually. According to the wing wallboard butt-joint structure, the requirement for high-strength bolts is greatly lowered, the safety margin is improved, and possible slippage between the connecting belt plates 2 and the butt-jointed wing wallboards 1 can be effectively lowered, so that the connecting rigidity of the butt joint zone is improved.
Owner:BEIJING AERONAUTIC SCI & TECH RES INST OF COMAC +1
System and method for demonstrating Ethernet MAC frame structure
InactiveCN101325472AUnderstand intuitiveUnderstand deeperError prevention/detection by using return channelData switching by path configurationLiquid-crystal displayCommunication unit
A Ethernet MAC frame structure demonstrating system includes a transmitting node and a receiving node, wherein communication is performed through the Ethernet between the transmitting node and the receiving node, which respectively comprise a microprocessor, a communication unit, an Ethernet interface unit, a keyboard and a liquid crystal display unit. The receiving node also includes a detecting unit. An MAC frame demonstrating method used in the system comprises the step of: starting the detecting system and initializing; arranging the communication parameter of the transmitting node and the receiving node; constructing the preparation frame by the transmitting node; starting transmitting the preparation frame by the transmitting node; receiving and displaying the preparation frame by the receiving node; transmitting the MAC frame by the transmitting node; detecting and displaying the received MAC frame by the receiving node. According to the method and the system of the invention, direct arrangement and observation are performed on the intervened field of the user in the transmitted MAC frame structure, causing the user to have visual and deeper understanding on the transmitting mechanism and the data form of Ethernet for the user.
Owner:HARBIN INST OF TECH
Topological self-adaptive electromagnetic wave-absorbing structure and preparation method thereof
ActiveCN112930103AImprove ductilityMultiple flexibility and degrees of freedomMagnetic/electric field screeningAntennasPhysicsEngineering
The invention discloses a topological self-adaptive electromagnetic wave-absorbing structure and a preparation method thereof. The topological self-adaptive electromagnetic wave-absorbing structure is formed by carving fracture traces on a plane base body and comprises a plurality of super units which are periodically arranged and connected, wherein each super unit is formed by arranging and connecting four basic units in a 2*2 array, two vertexes, located on the same edge, of each basic unit are connected with the adjacent vertexes of the adjacent basic units correspondingly, all the basic units can rotate around the connecting vertexes, the super units can be unfolded or folded in the horizontal plane of the structure, and therefore the whole wave absorbing structure can be subjected to topological deformation freely, so as to improve the ductility of the electromagnetic wave-absorbing structure. The wave-absorbing structure can still maintain excellent wave-absorbing performance in the topological form change process, and meets the requirements of variable electromagnetic environments.
Owner:浙大宁波理工学院
Business system updating method and device based on Groovy dynamic loading technology
PendingCN111984294AImplement updateRealize hot swapProgram loading/initiatingSoftware deploymentDynamic compilationApplication procedure
The invention discloses a business system updating method and device based on a Groovy dynamic loading technology. The method comprises the following steps: obtaining the component identifier of a to-be-updated business logic module in a business system, wherein the business system is an application program based on a Spring framework; according to the component identifier of the to-be-updated service logic component, reading the external Groovy script of the to-be-updated service logic component based on the Spring framework; dynamically loading the external Groovy script of the to-be-updatedservice logic component into a service system; and executing the external Groovy script of the to-be-updated service logic component in the service system. According to the method, the dynamically compiled and loaded Groovy script is integrated into the application program based on the Spring framework, so that the hot plug of the service logic component can be realized, and the updating of the service logic component in the service system is realized under the condition of not influencing the use of the service system by a user.
Owner:BANK OF CHINA
High-performance data exchange system and method based on AXI4 Stream interface protocol
InactiveCN112073336AImprove developmentImprove good performanceData switching networksComputer architectureInterface protocol
The invention discloses a high-performance data exchange system and method based on an AXI4 Stream interface protocol. The system comprises a plurality of AXI4 Stream input interfaces, and the outputend of each AXI4 Stream input interface is connected with a group of input node cache virtual output queue modules; the output end of each group of input node cache virtual output queue modules is connected with the input end of a switching matrix, and each group of input node cache virtual output queue modules is provided with an independent input arbitration scheduling module; the switching matrix is added into a cache at a cross node, and the output end of the switching matrix is connected with a plurality of groups of output node cache modules; the output end of each group of output node cache modules is connected with an AXI4 Stream output interface; and each group of output node cache modules is provided with an independent output arbitration scheduling module. According to the dataexchange system and method, better compatibility and high data throughput can be achieved, the design flexibility is improved, and the board card design cost is reduced.
Owner:XIDIAN UNIV
Method and device for establishing SIP (Session Initiation Protocol) session
InactiveCN105656869AIncrease success rateMultiple flexibilityTransmissionApplication serverSession control
The invention aims to provide a method and a device for establishing an SIP (Session Initiation Protocol) session; the method comprises the following steps: after an application server receives a session establishment request from CSCF (Call Session Control Function), sending the session establishment request to the CSCF, wherein an unsatisfied caller media type set and a replied called terminal set are included; when receiving a reply message from the CSCF, updating the unsatisfied caller media type set and the replied called terminal set; and repeating above process till the unsatisfied caller media type set is empty or the application server receives an indication message from the CSCF, wherein the indication message is used for indicating that all called terminals are replied. By adopting the method and the device disclosed by the invention, one SIP terminal can establish the SIP session with multiple SIP terminals, so that the success rate of establishing the SIP session is improved; and meanwhile, the media type of the SIP session can be increased, and the user experience is obviously improved.
Owner:ALCATEL LUCENT SAS
Vibration reduction mechanism used for clothes treatment equipment, clothes treatment equipment and vibration reduction method
ActiveCN109402954AImprove stabilityReduce vibrationOther washing machinesTextiles and paperDisposal TechniqueReduction methods
The invention belongs to the technical field of clothes, aims to solve the problem that existing clothes treatment equipment is poor in vibration reduction, and provides a vibration reduction mechanism used for clothes treatment equipment, the clothes treatment equipment and a vibration reduction method. The clothes treatment equipment comprises a box and a clothes treatment barrel arranged in thebox, and the vibration reduction mechanism is arranged between the box and the clothes treatment barrel, and can selectively abut against the clothes treatment barrel to restrain vibration of the clothes treatment barrel. When the clothes treatment equipment runs, the vibration of the clothes treatment barrel can be restrained through pressing of the vibration reduction mechanism; especially, when the vibration frequency of the clothes treatment equipment enters a resonant frequency section, the vibration frequency of the clothes treatment barrel can be changed through pressing, in this way,it is avoided that since the clothes treatment equipment generates resonant vibration, a machine body of the clothes treatment equipment severely shakes, and the stability of running of the clothes treatment equipment is improved.
Owner:QINGDAO HAIER WASHING ELECTRIC APPLIANCES CO LTD +1
Locking flexible surgical instrument
InactiveCN105106010AMultiple flexibility and degrees of freedomSimple structureSurgeryMedical devicesSpray nozzleWater pipe
The invention provides a locking flexible surgical instrument which comprises a cleaning spray nozzle, a push-pull rod, a cleaning fluid storage bottle, a shadowless lamp bead and a holding rod. The cleaning spray nozzle is connected to the left end of a cleaning pipe. The cleaning pipe is installed on the push-pull rod and connected with a water sucking pipe through a connecting water pipe. A water sucking ball is connected with the bottom end of the water sucking pipe and put in the cleaning fluid storage bottle. The push-pull rod is installed on the holding rod. The lower portion of the push-pull rod is connected with a shadowless lamp connecting pipe. A shadowless lamp base is installed at the left end of the shadowless lamp connecting pipe. The shadowless lamp bead is fixed to the shadowless lamp base. Compared with the prior art, the locking flexible surgical instrument has the advantages that the interior of a nasal cavity can be effectively flushed and can be irradiated by the shadowless lamp bead to be observed after being cleaned; the cleaning pipe and the shadowless lamp connecting pipe are made of flexible rubber materials, and therefore the cleaning pipe and the shadowless lamp connecting pipe can independently rotate.
Owner:苏州贝尔一峰医疗器械有限公司
Content accounting automark method based on BGP community property
ActiveCN101510829AMultiple flexibilityAdd billing rulesMetering/charging/biilling arrangementsTraffic volumeComputer science
The invention aims at providing a BGP community attribute-based content charging auto marking method. By the BGP community attribute, the method marks and announces to the customer side that when customers visit different service (contents), service suppliers charge differently, thereby fulfilling the content charging of the service suppliers. Through the method, on the basis of the current traffic and Qos, the content charging rule is added, thus enriching the flexibility of charging; and meanwhile the method can dynamically regulate the NLRI of contents and charging standards, thus meeting the requirements on charging change during business adjustment.
Owner:CHINA MOBILE GRP GUANGDONG CO LTD
A multi-degree-of-freedom laparoscopic surgical instrument
ActiveCN104352264BMany degrees of freedomMultiple flexibilitySuture equipmentsInternal osteosythesisSurgical instrumentationPERITONEOSCOPE
Owner:UNIV OF SHANGHAI FOR SCI & TECH
3D printing pen
InactiveCN107351392AEasy to replaceReduce manufacturing cost3D object support structuresApplying layer meansEngineeringControl valves
The invention relates to 3D printing technology, in particular to a 3D printing pen which comprises a pen shell and a pen point arranged at the front end of the pen shell, wherein the pen shell comprises an energy storage shell and a 3D printing pen shell; a pushing rod is movably mounted in the energy storage shell at the tail end of the pen shell; the tail part of the pushing rod stretches out of the energy storage shell; an energy storage spring is mounted on the pushing rod in the energy storage shell; the head of the pushing rod stretches into a printing material tank; and the head of the 3D printing material tank communicates with the pen point via a control valve in the 3D printing pen shell. The 3D printing pen, disclosed by the invention, is a novel handheld type 3D printing pen which can realize extrusion of 3D printing materials without adopting an electric device, and the pen points with different functions can be changed at will, so that the mechanical structure of the traditional handheld type 3D printing pen is greatly optimized, the difficulty of a production technology is lowered, the malfunction hidden danger of a traditional product is reduced and the manufacturing cost of the traditional product is greatly reduced.
Owner:CHANGSHA YUANDAHUA INFORMATION TECH CO LTD
A message type memory access device and its access method
ActiveCN102609378BIncrease profitMultiple flexibilityMemory adressing/allocation/relocationComputer hardwareAccess method
A message-based memory access apparatus and an access method thereof are disclosed, The message-based memory access apparatus includes: a message-based command bus, configured to transmit a message-based memory access instruction generated by the CPU to instruct a memory system to perform a corresponding operation; a message-based memory controller, configured to package a CPU request into a message packet and sent the packet to a storage module, and parse a message packet returned by the storage module and return data to the CPU; a message channel, configured to transmit a request message packet and a response message packet; and the storage module, including a buffer scheduler, and configured to receive the request packet from the message-based memory controller and process the corresponding request.
Owner:INST OF COMPUTING TECH CHINESE ACAD OF SCI +1
Fastening method and fastening device for fuel cell stack, and fuel cell
ActiveCN112310455AGood force distribution effectMultiple flexibilityFuel cellsFuel cellsStructural engineering
The invention discloses a fastening method and a fastening device for a fuel cell stack, and a fuel cell. According to the invention, at least two ribbon units are wound; and each ribbon unit at leastcomprises a first end part, a second end part, a third end part and a fourth end part, wherein the first end part and the second end part are respectively in limiting installation connection with a first connecting rod and a second connecting rod which are arranged in parallel at an interval, the third end part and the fourth end part are respectively in limiting installation connection with a third connecting rod and a fourth connecting rod which are arranged in parallel at an interval, the first connecting rod and the second connecting rod as well as the third connecting rod and the fourthconnecting rod are fastened, mounted and connected through fasteners respectively, and opposite fastening forces are applied to the first connecting rod and the second connecting rod, and transmittedto the ribbon unit until the fuel cell stack reaches a working pressure. According to the invention, the fuel cell stack is ensured to obtain a stress distribution effect required by better stack sealing and electrical properties; and meanwhile, more initiative and flexibility can be obtained in the processes of stack installation and life cycle maintenance of the stack.
Owner:浙江海晫新能源科技有限公司
Image segmentation model generation method, image segmentation method and computer equipment
ActiveCN114782460AHigh resolutionSolve the technical problem of poor segmentation effectImage enhancementImage analysisPattern recognitionData set
The invention discloses an image segmentation model generation method, an image segmentation method and computer equipment. The method comprises the following steps: acquiring a training data set; inputting the training data set into a first neural network model for training to obtain a first target model, and determining a first foreground image and a first mask obtained by using the first target model to segment an image in the training data set; splicing an image in the training data set with the first mask to obtain a spliced image; inputting the spliced image into a second neural network model for training to obtain a second target model, and determining a second foreground image and a second mask obtained by segmenting the image in the training data set by using the second target model; and generating an image segmentation model according to the first target model and the second target model. The technical problem that the segmentation effect is poor when an existing image segmentation algorithm is used for carrying out segmentation processing on the image is solved.
Owner:ALIBABA DAMO (HANGZHOU) TECH CO LTD
Pen-tip-replaceable 3D printing pen
InactiveCN108044926AEasy to replaceFor quick replacement3D object support structuresApplying layer meansEngineering3d drawing
The invention provides a pen-tip-replaceable 3D printing pen. The pen-tip-replaceable 3D printing pen comprises a printing pen tip which is installed at the front end of a printing pen shell by meansof threaded connection; a connector socket is installed inside the front end of the printing pen shell; a connector matched with the connector socket is arranged at the tail part of the printing pen tip; a nozzle penetrates out of the top of the printing pen tip from the inside of the printing pen tip; and the tail part of the nozzle is connected with a conveying pipe through the connector. The pen-tip-replaceable 3D printing pen provided by the invention solves the problem that an original pen tip of the 3D printing pen is hard to dismount and replace, and can simultaneously satisfy the requirement that the printing shapes are different in a 3D drawing process. By adopting the pen-tip-replaceable 3D printing pen, a user can randomly, simply and rapidly replace the pen tips having variousfunctions on the same 3D printing pen, so more possibilities and higher flexibility are provided for 3D creation activities. If the pen tip is damaged or blocked, the user can easily implement the maintenance and replacement work, so the structural design of a product is optimized.
Owner:CHENGDU YUYUE TECH CO LTD
Modular split-level garage building design method suitable for residential area
PendingCN113863745AEfficient and flexible layoutClear design stepsGeometric CADArtificial islandsGreeningBuilding design
The invention belongs to the technical field of residential area garage design, and relates to a modular split-level garage building design method suitable for a residential area. According to the multi-layer modular staggered-layer arrangement, the bicycle building area is reduced, the construction cost of an underground garage is greatly reduced, and the parking number is greatly increased compared with that of a traditional garage; meanwhile, due to the multi-layer arrangement, more parked vehicles can be parked around the building, and the requirement for nearby parking is met; and more available ground space and flexibility are brought to sponge city design, ground greening, equipment room arrangement and the like; the driving route is direct, the identifiability is high, and compared with a large-area traditional garage lacking identification, the garage is clearer; and the method is suitable for different terrains and complex building layouts, for example, the method has more advantages for sloping fields and special-shaped lands.
Owner:山东初度建筑设计咨询有限公司
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