Yu, Hangzhou
Baifeng Yu, Hangzhou CN
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20130013830 | METHOD FOR MANAGING SUBNET IN COMPUTER SYSTEM, BUS ADAPTOR AND COMPUTER SYSTEM - A method for managing a subnet in a computer system, comprising: providing a bus adaptor which is engaged with a notch of a PCIE bus in a computer system, wherein the computer system comprises a plurality of subnet nodes, each subnet node comprises a node control chip and at least one Central Processing Unit (CPU), each subnet node is connected to the PCIE bus, the PCIE bus connects the respective subnet nodes through an IB switchboard to construct a subnet; providing, by the bus adaptor, a network address of each subnet node; and performing communications between the subnet nodes according to the network address of each subnet node provided by the bus adaptor. | 01-10-2013 |
20130036417 | Virtual Resource Management Method, System, and Apparatus - A virtual resource management method, system, and apparatus are applied in the field of communications technologies. The virtual resource management method includes running an input/output I/O domain on a remote node, if the remote node needs to enter a sleep state, obtaining information of a processor core occupied by running the input/output I/O domain on the remote node; stopping running the I/O domain if the remote node is in the sleep state; and sorting, according to the obtained information of the processor core, a resource of a corresponding processor core to a virtual resource pool, so that the processor core can be used to perform service processing, thereby implementing virtual resource management. | 02-07-2013 |
20130042136 | METHOD, APPARATUS, AND SYSTEM FOR PERFORMING TIME SYNCHRONIZATION ON PCIE DEVICES - Embodiments of the present invention provide a method, an apparatus, and a system for performing time synchronization on PCIE (PCI Express, peripheral component interconnect express) devices. The method mainly includes: a PCIE device receiving, through a hardware interface, a time synchronization signal sent from a clock source device; parsing, by the PCIE device, the time synchronization signal to obtain clock information carried in the time synchronization signal, and using the clock information as a clock of the PCIE device. The PCIE devices are supported to access a synchronous network, and the PCIE devices are supported to be used as a global clock source. | 02-14-2013 |
20130103975 | METHOD FOR SWITCHING A NODE CONTROLLER LINK, PROCESSOR SYSTEM, AND NODE - Embodiments of the present invention disclose a method for switching an NC link, a processor system, and a node, where the processor system includes more than two nodes capable of communicating with each other, each node includes a node controller NC chip, a host bus adapter HBA apparatus, and at least one CPU, the NC chip is connected to each CPU in a node where the NC chip is located, and the HBA apparatus is connected to each CPU in a node where the HBA apparatus is located; an NC link borne by the NC chip is corresponding to an HBA link borne by the HBA apparatus. By using an HBA apparatus to deploy a redundant link, the cost of deploying the redundant link is reduced effectively under a premise of ensuring the reliability of the processor system. | 04-25-2013 |
20130238871 | DATA PROCESSING METHOD AND APPARATUS, PCI-E BUS SYSTEM, AND SERVER - A data processing method and apparatus, a PCI-E bus system, and a server are provided. The method includes: configuring address information of a PCI-E memory of a PCI-E device, so that the PCI-E device stores data received by the PCI-E device in the PCI-E memory; and controlling a CPU to access the data stored in the PCI-E memory, so that the CPU processes the data. thus a problem that in the prior art, because the PCI-E device stores the data received by the PCI-E device in a memory of the CPU, when the data stored in the memory of the CPU is accessed by another CPU, a part of a bandwidth of a bus between the another CPU and the CPU is occupied and a bus through which the CPU accesses the memory that corresponds the CPU is occupied can be avoided, thereby improving a utilization rate of the CPU. | 09-12-2013 |
Cao Yu, Hangzhou CN
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20140308773 | METHOD OF FABRICATING HETEROJUNCTION BATTERY - The present invention discloses a method of fabricating a heterojunction battery, comprising the steps of: depositing a first amorphous silicon intrinsic layer on the front of an n-type silicon wafer, wherein the n-type silicon wafer may be a monocrystal or polycrystal silicon wafer; depositing an amorphous silicon p layer on the first amorphous silicon intrinsic layer; depositing a first boron doped zinc oxide thin film on the amorphous silicon p layer; forming a back electrode and an Al-back surface field on the back of the n-type silicon wafer; and forming a positive electrode on the front of the silicon wafer. In addition, the present invention further discloses a method of fabricating a double-sided heterojunction battery. In the present invention, the boron doped zinc oxide is used as an anti-reflection film in place of an ITO thin film; due to the special nature, especially the light trapping effect of the boron doped zinc oxide, the boron doped zinc oxide can achieve good anti-reflection. Therefore, the step of texturization is removed and the fabrication process simplified. As polycrystal silicon texturization is more challenging, the present invention is of more significance to heterojunction batteries using a polycrystal silicon wafer. | 10-16-2014 |
Chang Yu, Hangzhou CN
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20160098372 | METHOD TO USE PCIe DEVICE RESOURCES BY USING UNMODIFIED PCIe DEVICE DRIVERS ON CPUs IN A PCIe FABRIC WITH COMMODITY PCI SWITCHES - A method for accessing a device in a primary peripheral component interconnect express (PCIe) domain from a secondary PCIe domain includes determining which one or more virtual functions of the device in the primary PCIe domain are to be made available to the secondary PCIe domain. A virtual function driver is installed in the primary PCIe domain associated with the one or more virtual functions. Information corresponding to the one or more virtual functions is provided to the secondary PCIe domain. A virtual function driver associated with the one or more virtual functions is installed in the secondary PCIe domain from the information. The virtual function driver in the secondary PCIe domain has same properties as the virtual function driver in the primary PCIe domain. The device in the primary PCIe domain is accessed from the virtual function driver in the secondary PCIe domain. | 04-07-2016 |
Chengbo Yu, Hangzhou CN
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20140087454 | Hepatic Lobule-Like Bioreactor - The present invention provides a hepatic lobule-like bioreactor. The bioreactor includes a nanofiber scaffold enclosed within a housing. An intrahepatic fibrous vascular network, a bile capillary network, upper hepatic bile ducts, lower hepatic bile ducts, a common bile duct connecting the upper and the lower hepatic bile ducts, and collagen fibrous microchannels for hepatocytes surrounded by the bile capillary network are distributed throughout the nanofiber scaffold. Bile capillaries in the bile capillary network are provided with two or more inlet ports for biliary epithelial cells. The collagen fibrous microchannels for hepatocytes are provided with two or more inlet ports for hepatocytes. The intrahepatic vascular network is provided with a liquid inlet port and a liquid outlet port. These ports extend through the housing | 03-27-2014 |
Chunhui Yu, Hangzhou CN
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20160122634 | SYNTHESIS OF CsSnI3 BY A SOLUTION BASED METHOD - This invention discloses a solution based synthesis of cesium tin tri-iodide (CsSnI | 05-05-2016 |
Chunjiang Yu, Hangzhou CN
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20110296996 | FREE RADICAL INJECTION IONIZER FOR FLUE GAS TREATMENT WITH CORONA DISCHARGE - A free radical injection ionizer for flue gas treatment with corona discharge comprises an injection device for releasing free radical source substances and an electrode device for producing corona, wherein the injection device and the electrode device are arranged separately, wherein the electrode device comprises a conductive pole, and discharge tips arranged on the upper and lower sides of the conductive pole at equal intervals, and the injection device comprises nozzles symmetrically arranged on two sides of the electrode device, and two lines of holes axially arranged on the walls of the nozzles nearby the electrode device, the axial lines of the holes directing the discharge tips nearest the holes. | 12-08-2011 |
20130068285 | METHOD AND DEVICE FOR TWO-STAGE SOLAR CONCENTRATION AND SPECTRUM SPLITTING BASED ON DISH CONCENTRATION - The present invention discloses a method and device for two-stage solar concentration and a spectrum splitting dish reflector based on dish concentration. A parabolic dish reflector is provided with a central light hole. A CPV panel and a solar-to-heat receiver are positioned at the two sides of the axial line of dish reflector, respectively, under the light hole. A splitting lens is placed at a certain distance from the apex of dish reflector over the light hole. The splitting film is applied to the curved surface of the lens near the parabolic dish, as a spectrum splitting surface. The curved surface of the lens far from the parabolic dish is covered by silver, as a reflecting surface. A supporting structure is provided between the dish reflector and the splitting lens. The whole system with a dual-axis tracking system is placed on the foundation of a support. The present invention can simultaneously realize solar energy concentration and spectrum splitting, to obtain two concentrated spots of different spectrums under the system, which can effectively reduce energy consumption of tracking system and improve system balance and wind resistance. The present invention can adjust the concentration ratio of two beams individually to satisfy the optimal concentrating intensity needed by the CPV panel and the solar-to-heat receiver. | 03-21-2013 |
Fan Yu, Hangzhou CN
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20130174152 | METHOD, APPARATUS, AND SYSTEM FOR VIRTUAL CLUSTER INTEGRATION - Embodiments of the present invention relate to a virtual machine integration technology, and in particular, to a method, an apparatus, and a system for virtual cluster integration. The method includes: performing a calculation through a search algorithm to obtain the minimum number of physical machines which are capable of accommodating all virtual machines in a virtual cluster, and obtaining all virtual integration solutions satisfying the minimum number of physical machines; then calculating CPU voltage consumption of each virtual integration solution, and selecting a solution with lowest CPU voltage consumption from these virtual integration solutions; and formulating a virtual integration migration policy according to the virtual integration solution with the lowest CPU voltage consumption. Therefore, through the embodiments of the present invention, a virtual integration solution with lower CPU voltage energy consumption can be obtained, thereby greatly improving an energy saving and emission reduction effect of a virtual cluster integration solution. | 07-04-2013 |
20150160972 | VIRTUAL MACHINE MIGRATION MANAGEMENT METHOD, APPARATUS AND SYSTEM - Embodiments of the present invention disclose a virtual machine migration management method, where the method includes: calculating, according to migration parameters of a to-be-migrated virtual machine, migration duration time required for migrating the to-be-migrated virtual machine from a source computing node to a destination computing node, where the migration parameters include an allocated memory size, a memory change rate, and migration network bandwidth that are of the to-be-migrated virtual machine; separately acquiring current available migration duration time of the source computing node and current available migration duration time of the destination computing node; and, if neither the current available migration duration time of the source computing node nor the current available migration duration time of the destination computing node is less than the migration duration time, determining to migrate the to-be-migrated virtual machine from the source computing node to the destination computing node. | 06-11-2015 |
20150381456 | Method for Estimating Traffic Rate Between Virtual Machine Pair, and Related Device - A method for estimating a traffic rate between a virtual machine pair, and a related device are provided. When a rate of traffic sent by a virtual machine vm-x1 to a virtual machine vm-y1 is estimated, reference is made to at least rates of sending traffic by N21 virtual machines deployed in N2 physical hosts and including the virtual machine vm-x1, rates of traffic sent by N1 switching devices to N4 switching devices, rates of receiving traffic of N31 virtual machines deployed in N3 physical hosts and including the virtual machine vm-y1, and rates of outgoing traffic of the N4 switching devices, thereby facilitating relatively accurate estimation of a traffic rate between a virtual machine pair. | 12-31-2015 |
Faxin Yu, Hangzhou CN
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20150116059 | COMPACT MICROSTRIP BANDPASS FILTER WITH MULTIPATH SOURCE-LOAD COUPLING - A method and device for a compact microstrip bandpass filter that includes an input terminal, an output terminal, a plurality of quarter-wavelength resonators, a resonant disk, a plurality of layers, and a microstrip line which connects the resonant disk to a joint point of the quarter-wavelength resonators. A method of forming two signal paths in a compact microstrip bandpass filter includes forming a first signal path between an input terminal and an output terminal of the filter with a plurality of quarter-wavelength resonators with a resonant disk and a microstrip line which connects the resonant disk to a joint point of the quarter-wavelength resonators. The method includes forming a second signal path of the quarter-wavelength resonators, the filter includes a plurality of layers. | 04-30-2015 |
Guoqiang Yu, Hangzhou CN
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20150179497 | ISOLATION STRUCTURE AND MANUFACTURING METHOD THEREOF FOR HIGH-VOLTAGE DEVICE IN A HIGH-VOLTAGE BCD PROCESS - The invention provides an isolation structure and a manufacturing method thereof for a high-voltage device in a high-voltage BCD process, the isolation structure comprising: a semiconductor substrate having a first type of doping; an epitaxial layer having a second type of doping over the semiconductor substrate, wherein the first type of doping is opposite to the second type of doping; an isolation region having the first type of doping, wherein the isolation region extends through the epitaxial layer into the semiconductor substrate, and wherein the isolation region has a doping concentration on the same order as a doping concentration of the epitaxial layer; a field oxide layer over the isolation region. This invention effectively isolates the epitaxial island where the BCD high-voltage device is located, thereby increasing the breakdown voltage of the high-voltage device in the BCD process. Further, with a minimum thickness of the field oxide layer, the parasitical threshold voltage between the aluminum wiring and the silicon surface of the high-voltage device can be higher than 1200V, thereby improving the planarization of oxide layer steps on the silicon surface in the whole high-voltage BCD process, and enhancing the reliability of the product. | 06-25-2015 |
Hai Yu, Hangzhou CN
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20150163493 | Motion Analysis Method and Code Stream Conversion Method Based on Video Compression Code Stream and Apparatus Thereof - The present invention relates to security video monitoring for and discloses a motion analysis method and a code stream conversion method based on video compression code stream and apparatus thereof. In the invention, a total number of bits or a residual bit number of a macro block in a video I frame s extracted from the video compression code stream; weighted average is performed to the total number of bits or a residual bit number of the macro block whose position corresponds with the current macro block in the latest M frames and a background value is obtained through calculating; a difference value between the total number of bits or the residual bit number of the current macro block and the background value is calculated, and if the difference value is greater than a predetermined first threshold, then a moving object is determined to be detected. Weighted average background modeling is performed to macro block information, such as the total numbers of bits or the residual bit number of the macro block corresponds with the current macro block in latest M frames. Threshold determination is performed to a background difference value matching result and motion analysis is performed. Coding picture of the macro block between the frames does not need to be calculated. Calculated quantity is small and the adaptability to the code stream and a scene is strong. | 06-11-2015 |
20150365623 | Method and Device for Storing Video Images - The present disclosure provides a method and device for storing a video image. The method includes the follows. For each frame of image collected, a confidence value is generated after passing M frames of image each time, in which M is a positive integer. A target encoding frame rate may be determined based on the confidence value latest generated, after passing N frames of image each time. The N frames of image may be encoded and recorded, based on the target encoding frame rate determined, in which N is a positive integer. By adopting the technical solutions of the present disclosure, adaptive capability and availability of system may be improved. | 12-17-2015 |
Hangdong Yu, Hangzhou CN
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20130271032 | DEVICE AND SYSTEM FOR LOAD DRIVING - A device and system for load driving. The device includes: an electric energy supplying unit including at least two units with output voltage adjustable; a sampling unit, with the input thereof connected to either end of a load unit for sampling the current of that end and sending the sampled current to an output voltage controller; the output voltage controller, with the input thereof connected to the output of the sampling unit for outputting voltage control signal to each unit with output voltage adjustable, according to the sampled current, so as to control the difference between the output voltage of each unit with output voltage adjustable and the maximum load voltage in a load branch to be not greater than a preset difference threshold, with the difference threshold being greater than or equal to zero. The device and system for load driving can improve the reliability of the driving device and can reduce the complexity of the circuit. | 10-17-2013 |
Hongxia Yu, Hangzhou CN
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20130154487 | TRIAC DIMMER COMPATIBLE LED DRIVER AND METHOD THEREOF - The present invention provides a controller used in a TRIAC dimmer compatible LED driver and method thereof. The controller comprises a dimming signal generator, a dimming signal processor and a switch control circuit. The dimming signal generator receives an AC chopped voltage from a TRIAC dimmer and generates a dimming signal with regulated duty cycle in accordance with the AC chopped voltage. The dimming signal processor is coupled to the dimming signal generator and generates a processed dimming signal in accordance with the dimming signal. The duty cycle of the processed dimming signal is a sum of a predetermined duty cycle and the duty cycle of the dimming signal. Based on the processed dimming signal and a feedback signal indicative of the current flowing through LED, the switch control circuit generates a control signal to control at least one switch in a switching converter. | 06-20-2013 |
20140176017 | POWER SUPPLY SYSTEM, RIPPLE SUPPRESSION CIRCUIT AND ASSOCIATED METHOD - A power supply system having a voltage source; a load; a filter circuit to filter the voltage provided by the voltage source and to output a filtered voltage; and a follower circuit configured to generate an output signal at an output of the follower circuit based on the filtered voltage, and further wherein the output of the follower circuit is coupled to the load. | 06-26-2014 |
Jialiu Yu, Hangzhou CN
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20150215403 | System and Method for Cross-network Data Storage - Provided is a system for cross-network data storage. A gateway is used for connecting a first network and a second network; a client sends an address acquisition instruction and a first IP address and port number of a coder to the gateway, acquires a second IP address and port number of the coder from the gateway, and sends a stream acquisition instruction and a first IP address and port number of a PCNVR to the gateway; the coder receives the address acquisition instruction and sends the second IP address and port of the coder to the gateway; and the PCNVR parses the stream acquisition instruction to acquire the second IP address and port number of the coder, acquires a code stream from the coder via the second network, and stores same. Also provided is a method for cross-network data storage. The method and system of the present invention can be adopted to reduce network bandwidth pressure of an external network, and improve the stability of data storage. | 07-30-2015 |
Jiandi Yu, Hangzhou CN
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20130345435 | Preparation method of carfentrazone-ethyl - A preparation method of carfentrazone-ethyl comprises steps of: reacting 1-(5-amino-4-chloro-2-fluorophenyl)-4-difluoromethyl-3-methyl-1H-1,2,4-triazol-5-one with acrylic acid through a diazo arylation reaction to give 2-chloro-3-{2-chloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,3-triazol-1-yl]-4-fluorophenyl}propionic acid; and reacting the 2-chloro-3-{2-chloro-5-[4-(difluoromethyl)-4,5-dihydro-3-methyl-5-oxo-1H-1,2,3-triazol-1-yl]-4-fluorophenyl}propionic acid with ethanol through an esterification reaction in a presence of an acidic catalyst to give carfentrazone-ethyl. | 12-26-2013 |
Jianguo Yu, Hangzhou CN
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20150081931 | AUTONOMOUS, MULTI-CHANNEL USB DATA ACQUISITION TRANSDUCERS - A circuit and method of analog data acquisition synchronization from an analog sensor in multiple channels associated with a USB hub. An analog to digital converter connected to the sensor that is part of a USB device has a time and phase corrected sampling clock that is referenced to a start-of-frame traffic signal with a preconfigured message indicating a time offset or delay seen upstream through a USB port. A plurality of similar devices are autonomously synchronized by the same message for multi-channel data acquisition by a locally generated trigger signal that allows a preset amount of delay set by the message. An accelerometer is a preferred sensor for such multi-channel data acquisition. | 03-19-2015 |
Jiansheng Yu, Hangzhou CN
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20150222597 | METHOD AND DEVICE FOR PASSING THROUGH ISOLATION DEVICE IN SURVEILLANCE NETWORK - The present invention provides a method for a surveillance node to pass through a network isolation device in an IP surveillance system. The method comprises steps of using a first IP address of a surveillance node per se to initiate a tunnel connection request towards a tunnel server, so as to establish a tunnel connection with the tunnel server. After establishing the tunnel connection, the step is obtaining a second IP address distributed by the tunnel server from the tunnel server, and decapsulating a tunnel packet received from the tunnel server to obtain an inner-layer IP packet indicating the content is surveillance signaling. The method further comprises the step of processing the surveillance signaling, encapsulating the surveillance signaling generated by the surveillance node into the inner-layer IP packet, and then encapsulating the inner-layer IP packet into the tunnel packet and sending the same to the tunnel server. The tunnel server forwards the inner-layer IP packet to a surveillance node of an outside network of a network isolation device. The present invention can effectively assist a surveillance node in a surveillance system to pass through a network isolation device, and solve various service problems caused by the isolation device. | 08-06-2015 |
Jiaqi Yu, Hangzhou CN
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20140085945 | POWER SUPPLY SYSTEM, ASSOCIATED CURRENT RIPPLE SUPPRESSION CIRCUIT AND METHOD - A power supply system has a current source configured to provide an output current, a load supplied by the current source, and a current ripple suppression circuit. The current ripple suppression circuit has a first end and a second end, wherein the first end of the current ripple suppression circuit is coupled to the load, and the second end of the current ripple suppression circuit is coupled to a reference ground; wherein the current ripple suppression circuit is configured to suppress the current ripple in the output current and adaptively adjust the output current of the current source at a predetermined current level. | 03-27-2014 |
20140159693 | STEP-DOWN SWITCHING MODE POWER SUPPLY AND THE METHOD THEREOF - A step-down switching mode power supply having: a Buck converter configured to provide power to a load, wherein the Buck converter has a power switch and an energy storage component; a current sense circuit coupled to the power switch to generate a current sense signal; a square circuit configured to generate a first multiply signal indicating the squared value of the input voltage; a multiply circuit configured to generate a product signal based on the first multiply signal and a second multiply signal; a current comparison circuit configured to generate a current comparison signal based on the current sense signal and the product signal; and a logic circuit configured to control the power switch. | 06-12-2014 |
20150179098 | LED DRIVER, LED DRIVING METHOD AND CONTROLLER FOR LED DRIVER - A LED driver, a LED driving method and a controller for LED driver are discussed in the present invention. The LED driver detects the phase of the input signal which is phase cut by a triac from a pre-E-transformer. The LED driver regulates the current flowing through the LED strings by varying the phase of the input signal. | 06-25-2015 |
Jinhu Yu, Hangzhou CN
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20150366650 | Thrombus Filter and Utilization Method Thereof - Disclosed is a thrombus filter comprising a sheath ( | 12-24-2015 |
Jinlong Yu, Hangzhou CN
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20160116288 | ANGULAR VELOCITY DETECTION METHOD ADOPTING BI-DIRECTIONAL FULL RECIPROCAL COUPLING OPTOELECTRONIC OSCILLATOR - The present invention provides an angular velocity detection method adopting a bi-directional full reciprocal coupling optoelectronic oscillator, which is implemented on an optical carrier microwave gyroscope. The optical carrier microwave gyroscope is a bi-directional resonant optical carrier microwave angular velocity measurement device sharing one optical fiber loop. The core of the method lies in that the Sagnac effect is sensed using a bi-directional optical carrier microwave resonant cavity, where the optical carrier microwave resonant cavity employs a coupling optoelectronic oscillator to achieve a bi-directional full reciprocal optical fiber path, and non-reciprocity error of the resonant cavity is eliminated effectively. The angular velocity detection method has features of high-precision, easy implementation and low costs. | 04-28-2016 |
Jun Yu, Hangzhou CN
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20130080488 | Management Apparatus and Method of Distributed Storage System - Methods and systems for managing distributed storage servers are described. The storage servers may be selected and divided into multiple sequences and multiple virtual node groups. Each sequence of the multiple sequences may include a predetermined number of storage servers, and each virtual node group may include a set of storage servers of the multiple sequences. Data may be transferred to storage severs of a virtual node group. If the storage servers have instantaneous or temporary malfunctions, the data may be transferred to temporary storage servers and then transferred back the storage servers after being revived. If the storage servers have permanent malfunctions, the data may be transferred to the temporary storage servers. The storage servers may be replaced using the temporary storage servers. | 03-28-2013 |
Junze Yu, Hangzhou CN
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20160110334 | REORGANIZING AND PRESENTING DATA FIELDS WITH ERRONEOUS INPUTS - One embodiment of the present invention provides a system for re-entering erroneously entered data fields in a web form. During operation, the system identifies one or more data fields with erroneous inputs in a first web form. Upon submission of the first web form, the system restructures the identified data fields based on association information of a respective identified data field and displays the restructured data fields in a resubmission window distinct from the first web form. | 04-21-2016 |
Long (robin) Yu, Hangzhou CN
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20140157015 | CLAMP CIRCUITS FOR POWER CONVERTERS - A power converter comprises an input port configured to receive a source of power, an output port configured to provide output power, and a bridge circuit coupled to the input port. The bridge circuit comprises a first switch coupled in series with a second switch, and a third switch coupled in series with a fourth switch. A first clamp rectifier is coupled in series with a second clamp rectifier, and the first and second clamp rectifiers are coupled in parallel with the first and second switches. A first clamp capacitor is coupled between the first and second clamp rectifiers, with the first clamp capacitor operative to reduce power loss in the first and second clamp rectifiers. A first resonant inductor is coupled between the first and second switches. The power converter also includes a transformer operatively coupled to the bridge circuit, with the transformer comprising a primary winding and at least one secondary winding. A current rectifying circuit is operatively coupled to the secondary winding of the transformer and the output port. | 06-05-2014 |
Qingqing Yu, Hangzhou CN
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20150332226 | METHOD, APPARATUS, AND SYSTEM FOR OPERATING AN ELECTRONIC ACCOUNT IN CONNECTION WITH AN ELECTRONIC TRANSACTION - Embodiments of the present application relate to a method, apparatus, and system for operating an electronic account or displaying a payment page. The method includes receiving, from a first client terminal, a payment platform display page acquisition request, providing, to the first client terminal, a payment platform display page, wherein the payment platform display page includes a first script code, wherein in the event that the first script code is executed, the first script code causes the first client terminal to obtain a payment page including a digital object unique identifier from a payment server and to display the payment page, wherein the digital object unique identifier indicates an upcoming payment sum, receiving verification information, and sending the verification information to the payment server to instruct the payment server to execute a deduction operation on an electronic account. | 11-19-2015 |
Qinhao Yu, Hangzhou CH
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20140087373 | Enclosed unit for rapid detection of a target nucleic acid amplification product - The invention relates to a method for rapid detection of a target nucleic acid amplification product while preventing cross-contamination between target nucleic acid amplification products and avoiding false positives, comprising the steps of: a) leaving the reaction tube unopened after the amplification reaction is finished, so as to prevent the target nucleic acid amplification product from leaking out and resulting in contamination; b) placing the unopened reaction tube inside an enclosed unit, making the target nucleic acid amplification product be transferred to a test strip from the reaction tube in a physically enclosed environment; c) performing detection in a visual read-out manner, and determining the result; d) discarding the enclosed unit in a safety place as a whole without opening it after the detection. The invention also relates to a totally enclosed unit for detecting a target nucleic acid amplification product, and still relates to applications of the totally enclosed rapid detection unit in detection of infectious pathogens, food industry, agriculture, livestock husbandry, customs quarantine control, and determination of DNA. | 03-27-2014 |
Sen Yu, Hangzhou CN
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20160071185 | METHOD AND SYSTEM FOR PROVIDING DINING RECOMMENDATIONS - One embodiment provides a system that facilitates efficient use of a dining application by providing dining recommendations to a user. During operation, a server determines a plurality of labels associated with a plurality of users, where a label indicates dining preference information of a user, and where the dining preference information is based on historical information for the user. The server receives a request from a first user to determine dining preference information of nearby users. The server determines a location for the first user, identifies one or more second users located within a predetermined distance from the first user, and aggregates the labels associated with the second users. Subsequently, the server returns the aggregated labels to the first user. | 03-10-2016 |
Shangzhi Yu, Hangzhou CN
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20160115114 | Device and process for producing undecylenic acid methyl ester using methyl ricinoleate as raw material - A device and a process for producing undecylenic acid methyl ester using methyl ricinoleate as raw material are provided. The device comprises a feed pump, a raw material pre-heater, a microwave catalytic reactor, a microwave generator, a temperature controller and an infrared sensor, a condenser, a product tank and a discharge pump. The feed pump is connected with the raw material pre-heater, which is connected with the inlet of the microwave catalytic reactor. The outlet of the microwave catalytic reactor is connected with the condenser, which is connected to the product tank and the discharge pump. The microwave catalytic reactor is located in the microwave generator, which is connected with the temperature controller and the infrared sensor. The process is as follows: high-purity methyl ricinoleate, used as the raw material, is converted to methyl undecene and heptaldehyde by microwave-assisted pyrolysis process, followed by isolation and purification to produce methyl undecene. | 04-28-2016 |
Shiting Yu, Hangzhou CN
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20130003759 | TECHNIQUE FOR BANDWIDTH EFFECTIVE TRAFFIC PROTECTION IN COMMUNICATION NETWORKS - Technology for reducing bandwidth consumption in an Ethernet network, by dynamic selection of one copy of traffic services (per protection group) for transmitting to a remote Ethernet node from a multi-homing node. The dynamic selection is performed during a normal (full) working condition of the multi-homing node. In case the multi-homing node condition changes to a partially working condition, selection of the services per protection group depends on the remaining working facilities of the multi-homing node. | 01-03-2013 |
Tzu Ming Yu, Hangzhou CN
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20130009568 | HYBRID MULTI-OUTPUT POWER SUPPLY AND REGULATION METHOD THEREOF - The present invention relates to a hybrid multi-output power supply and regulation method thereof. In one embodiment, a power supply includes: a driving circuit that generates an error signal based on an expected driving voltage, the expected driving voltage being determined by an LED load driving current, and where the driving circuit regulates the driving current to be substantially constant and consistent with an expected driving current; a first stage voltage regulator receiving an input voltage and the error signal, and generating a first regulation voltage consistent with the expected driving voltage, where the first regulation voltage supplies power to the driving circuit, and provides driving voltage for the LED load, and where the first regulation voltage provides sufficient expected driving current; and a second stage voltage regulator that receives the first regulation voltage, and generates a substantially constant second regulation voltage to supply power to a first load. | 01-10-2013 |
Weiming Yu, Hangzhou CN
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20130309144 | PIPETTE TIP WITH IMPROVED SEAL - The present invention provides a pipette tip member with improved seal. | 11-21-2013 |
20130309147 | SAMPLE TUBE WITH IMPROVED SEAL - The present invention provides sample tube assemblies with improved seal. | 11-21-2013 |
Wentian Yu, Hangzhou CN
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20150090078 | ADJUSTABLE TORQUE SCREWDRIVER - The invention provides an adjustable torque screwdriver, including a torque input assembly and a torque output assembly, and further including a ratchet pair, which comprises a first ratchet and a second ratchet, respectively having circular teeth. The torque input assembly transmits the torque to the first ratchet, and the second ratchet then transmits the torque to the torque output assembly, and the circular teeth are arranged to enable the ratchet pair to slip either clockwise or counterclockwise, but not to slip in the respective opposite direction. The adjustable torque screwdriver also includes an adjusting assembly and an elastic assembly, the elastic assembly exerting pressure to the ratchet to tightly fit the ratchet pair, the adjusting assembly loading and unloading the elastic assembly, thereby adjusting the exerted pressure and the in-between fitting tightness of the ratchet pair, thus adjusting the torque for the ratchet pair to slip. | 04-02-2015 |
Xianhong Yu, Hangzhou CN
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20140283666 | Circular Saw Blade - A circular saw blade, includes a base plate and tips. A coating selected from the group consisting of molybdenum disulfide, tungsten disulfide, Teflon, and any combination thereof is applied on the tips. | 09-25-2014 |
Xianlong Yu, Hangzhou CN
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20130343043 | Kind of LED Rechargeable Floodlight - An led lamp shell reflecting cup led integrated lamp core fixing frame and surface of non-light tight piece said reflecting bowl installed on the led lamp in the shell said led integrated lamp wick is installed on the reflecting bowl is the surface of the non-light tight sheet is installed on the fixing frame of the fixed frame and led lamp is connected with the shell wherein: It also comprises chargeable lithium ion battery control circuit board back cover electric box and the bottom bracket the back cover electric appliance box and led lamp is connected with the shell of said chargeable lithium ion battery and control circuit board are installed in the back cover electric appliance box in the said bottom bracket is installed on the led lamp of the outer shell of the lower part of said chargeable lithium ion battery. | 12-26-2013 |
Xiaohong Yu, Hangzhou CN
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20150307843 | METHOD TO OBTAIN HEMATOPOIETIC STEM CELLS USING THREE-DIMENSIONAL INDUCING SYSTEM - The invention relates to a method of acquiring hematopoietic stem cells (HSCs) by means of three dimensional inducing system with high efficiency—which makes use of three-dimensional cell culture matrix or cell culture scaffolds, such as three-dimensional cell culture system which is made from hydrogel, seaweed and other materials, and/or associating stromal-cell including bone marrow cell, mouse bone marrow cell line OP9, OP9DL1 and so on, and/or associating multiple factors including mesoderm inducible factor, hematopoietic growth factor etc which can induce pluripotent stem cells to differentiate into hematopoietic stem cells. The invention sets up a new method of acquiring hemopoietic stem cells, establishing a system that induces pluripotent stem cells to differentiate into hemopoietic stem cells with high efficiency by means of utilizing dimensional inducing system and/or associating stromal-cell including bone marrow cell and/or multiple factors for the first time, which provide a theoretical basis and technology platform for acquiring clinical available hematopoietic stem cells, and expand additional methodologies and ideas in fields of disease mechanism exploring, drug screening etc for hematopoietic cells from pluripotent stem cells. | 10-29-2015 |
Xinlin Yu, Hangzhou CN
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20120123912 | Method and System for Account Parallel Processing - A method for account parallel processing used by an account processing center to process a request for account operation is disclosed. The method comprises: (1) categorizing accounts as high parallel occurrence accounts and common accounts; (2) when receiving the request from the client for processing operation of an account, firstly determining whether the account is a high parallel occurrence account; and if the account is a high parallel occurrence account, continuing to a step (3), otherwise, conducting a step (4); (3) if the account is locked, queuing a current operation to wait until implementation of the current operation; and (4) further determining, by the account processing center, whether the account is locked and outputting an error message when the account is locked, otherwise implementing the current operation. Such method provides more high quality services to the high parallel occurrence accounts. As for the common accounts, when there is a high volume of parallel transactions on the common accounts, the volume of parallel processing can be effectively controlled by outputting an error message to prevent comment accounts from causing damage the system. | 05-17-2012 |
20140289104 | Method and System for Account Parallel Processing - A method for account parallel processing used by an account processing center to process a request for account operation is disclosed. The method comprises: (1) categorizing accounts as high parallel occurrence accounts and common accounts; (2) when receiving the request from the client for processing operation of an account, firstly determining whether the account is a high parallel occurrence account; and if the account is a high parallel occurrence account, continuing to a step (3), otherwise, conducting a step (4); (3) if the account is locked, queuing a current operation to wait until implementation of the current operation; and (4) further determining, by the account processing center, whether the account is locked and outputting an error message when the account is locked, otherwise implementing the current operation. Such method provides more high quality services to the high parallel occurrence accounts. As for the common accounts, when there is a high volume of parallel transactions on the common accounts, the volume of parallel processing can be effectively controlled by outputting an error message to prevent comment accounts from causing damage the system. | 09-25-2014 |
20150324573 | METHOD AND SYSTEM FOR GENERATING VERIFICATION CODES - Generating verification codes includes selecting at least two verification code generators from a verification code generator set comprising a plurality of verification code generators to compose a current use set, executing each verification code generator in the current use set to obtain corresponding partial verification codes, composing a current verification code from the partial verification codes, outputting the current verification code to a user, receiving a user response that is made in response to the current verification code, and comparing the current verification code and the user response to determine whether the user is verified. | 11-12-2015 |
Yangfan Yu, Hangzhou CN
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20130046813 | Graphic Sharing - A graphics provider terminal samples, through a graphical interface provided by a Canvas specification, a graphic generated by a web browser of the graphics provider terminal based on the Canvas specification to obtain graphics information according to a preset sampling rate. The graphics provider terminal packs the graphics information to obtain a message packet based on a preset graphics sharing agreement; and sends the message packet to a graphics exchange server through a persistent connection between the graphics provider terminal and the graphics exchange server. The graphics exchange server unpacks the message packet to obtain the graphics information and sends the graphics information to a graphics receiver terminal through a persistent connection between the graphics receiver terminal and the graphics exchange server. | 02-21-2013 |
20140040390 | Publish Information on Website - The present disclosure provides an example method, device, and system for publishing information to various websites. Publishing Information is collected from a corresponding registration server based on registration information. The publishing information includes the receiving terminal registration information. The publishing information is sent to a corresponding website according to the receiving terminal registration information. The receiving terminal registration information corresponds to a server domain address of the corresponding website. The present techniques reduce redundant posting steps at the websites and improve the efficiency of posting. | 02-06-2014 |
20150100699 | GRAPHIC SHARING - A graphics provider terminal samples, through a graphical interface provided by a Canvas specification, a graphic generated by a web browser of the graphics provider terminal based on the Canvas specification to obtain graphics information according to a preset sampling rate. The graphics provider terminal packs the graphics information to obtain a message packet based on a preset graphics sharing agreement; and sends the message packet to a graphics exchange server through a persistent connection between the graphics provider terminal and the graphics exchange server. The graphics exchange server unpacks the message packet to obtain the graphics information and sends the graphics information to a graphics receiver terminal through a persistent connection between the graphics receiver terminal and the graphics exchange server. | 04-09-2015 |
Yangwei Yu, Hangzhou CN
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20120274247 | DRIVE AND CONTROL CIRCUIT FOR MOTOR SYSTEM AND THE METHOD THEREOF - A drive and control circuit for motor system and the method thereof are disclosed. The motor system could be applied in a cooling device, wherein the motor system comprises a rotor, a coil and a bridge circuit. The drive and control circuit comprises a control unit, a state detecting circuit, a load determining circuit, and a startup setting circuit. The startup setting circuit makes the motor run with the maximum torque, thus to make the motor system start up easily and quickly. The load determining circuit detects the load of the motor system, thus to generate a load determining signal to determine the speed of the motor system. The control unit could be realized with few components so as to save the costs. | 11-01-2012 |
20130308349 | SWITCHING REGULATOR, THE CONTROL CIRCUIT AND THE METHOD THEREOF - A switching regulator that decreases power loss and resolves thermal issues by jumping its switching frequency to a maximum frequency when its load reaches a peak load. | 11-21-2013 |
Yongping Yu, Hangzhou CN
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20140206687 | QUINAZOLINE DERIVATIVE, PREPARATION METHOD THEREFOR, INTERMEDIATE, COMPOSITION AND APPLICATION THEREOF - Disclosed are as represented by Formula (I) a quinazoline derivative and a pharmaceutical acceptable salt thereof, or, an enantiomer, a non-enantiomer, a tautomer, a racemate, a solvate, a metabolic precursor, or a prodrug of both. Also disclosed are a preparation method therefor, an intermediate, a pharmaceutical composition having the quinazoline derivative, and an application thereof. The quinazoline derivative of the present invention is provided with improved anti-tumor activity. | 07-24-2014 |
Zhihua Yu, Hangzhou CN
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20150058558 | MULTI-PATH MANAGEMENT - The invention discloses a multi-path management method and system for managing paths over which an IO is routed from a host to multiple logical volumes (LUNs) of a storage system, wherein the multiple LUNs of the storage system are mapped to the host, and the method comprises: grouping LUNs with the same paths between the host and the storage system into a group of LUNs; and using one path selection thread for all of LUNs in the group of LUNs to manage the same paths. The method and system lower the amount of work for path management and the amount of required resources. | 02-26-2015 |