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35results about How to "Use maximized" patented technology

Distributed data-based optimal resource policy determination method and system

The invention relates to a distributed data-based optimal resource policy determination method and system. The method comprises the steps of collecting current resource information, and building an intelligent training model; calculating a used resource growth rate of each micro-server in any time period currently, and optimizing the intelligent training model; calculating out a resource quantityneeded to be used by each micro-server in any time period in the future; repeating the process until the current used resource growth rate is equal to the previous used resource growth rate through calculation; determining an optimal node distribution policy scheme of the micro-server; and finally generating a control instruction, and performing real-time adjustment on node resources. The invention furthermore relates to the system. Through the method and the system, the resource information is obtained in real time; the optimal distribution policy is automatically and intelligently calculatedout according to the resource information; and the resources required by micro-services are distributed according to the optimal policy, so that the resource usage is maximized and the resource costis reduced for enterprises.
Owner:象翌微链科技发展有限公司

Multimedia real-time interaction system and method

InactiveCN101924906AOvercoming geographical dispersionSave teachersTelevision conference systemsTwo-way working systemsTraffic volumeTraffic capacity
The invention discloses a multimedia real-time interaction system and a multimedia real-time interaction system. The system comprises a control end and a terminal, wherein the control end is used for managing multicast members and controlling the flow direction and flow quantity of data in session; the terminal is connected with the control end and consists of a video and audio data stream sending end module and a video and audio data stream receiving end module; the sending end module comprises a video and audio data stream acquisition module, a video and audio data stream compression module, a video and audio data stream quality-of-service (QoS) control module and a video and audio data stream transmission protocol module; the receiving end module comprises a video and audio data stream transmission protocol module, a video and audio data stream QoS control module, a video and audio data stream decompression module, and a video and audio data stream playback modules; and the video and audio data stream transmission protocol modules of the sending end module and the receiving end module are interconnected by an internet protocol (IP) network. The system and the method can overcome the shortcoming that online students are in different areas and realize the real-time interaction teaching of online education, so that communication and exchange between schools and students are strengthened, teaching quality is improved, and beneficial exchange between students and teachers and between students can also be promoted.
Owner:BEIJING CAU NET DEV

Automatic database optimization method and device based on automatic load prediction

The embodiment of the invention provides an automatic database optimization method based on automatic load prediction. The automatic database optimization method comprises the following steps: predicting a load which is about to occur in an online database based on a historical load of a historical database; adjusting and training database configuration parameters according to the to-be-generatedload of the online database obtained in the above step to obtain optimized database configuration parameters; and configuring the optimized database configuration parameters obtained in the above stepto the online database when the online database load corresponding to the optimized database configuration parameters actually occurs. By combining the steps, the imminent workload condition can be predicted automatically according to the known resource consumption conditions of recent and historical tasks. Secondly, configuration information of the optimal performance is found out under the condition of the load through an optimization library query and real-time training on the basis of the predicted load, and finally the online configuration condition is replaced in time when the load is predicted so as to keep the database performance optimal all the time.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Ultrasonic correction system and method for heliostat

The invention discloses an ultrasonic correction system and method for a heliostat. Ultrasonic waves are emitted to the heliostat surface of the heliostat of which the posture needs to be corrected according to the characteristic that the ultrasonic waves propagate along a straight line and the ultrasonic wave ranging principle, reflected ultrasonic waves are received, correction values of the altitude angle and the azimuth angle of the heliostat are obtained by comparing the theoretical propagation time with the actual propagation time of the ultrasonic waves at different positions, and the heliostat is corrected and adjusted. According to the ultrasonic correction system and method for the heliostat, 24-hour uninterrupted work can be achieved and is not influenced by the construction progress of a heat absorber or a light spot rectifying plate, installing work, adjusting work and correcting work of a heliostat field can be synchronously conducted, the effect of shortening the construction period of a whole power station is obvious, and in the running period of the power station, normal work of the heliostat in the daytime can not be influenced when the heliostat is corrected at night. The ultrasonic correction system and method for the heliostat have the technical characteristics that the correction efficiency is high, correction can be conducted all day, the correction erroris small, the running and maintaining cost is low, and the correction precision is stable.
Owner:ZHEJIANG SUPCON SOLAR TECHNOLOGY CO LTD

Management system of high-power large-capacity capacitor

The invention relating to the energy storage component field discloses a management system of a high-power large-capacity capacitor so that a problem that the user can not obtain information of arrival of the usage time limit of the power capacitor immediately when the power capacitor is in use can be solved. The management system comprises a data unit, an input unit, a power capacitor rated service life database storing a rated service life corresponding to a power capacitor with a corresponding serial number, a power capacitor remaining life reminder time database storing remaining life reminder time corresponding to a power capacitor with a corresponding serial number, a central processor, a timing trigger unit controlled by the central processor to start counting down of the service life of a power capacitor with a corresponding serial number, and an indication unit. Once the usage time limit of the power capacitor arrives, indication is carried out immediately, so that the user isable to replace the power capacitor timely and conveniently.
Owner:NINGBO GAOYUN ELECTRIC APPLIANCE

Microstrip line coupled feeding broadband circularly polarized eight-arm slot helical antenna

PendingCN111585015AIncreased Gain Bandwidth RangeAntenna performance is stableRadiating elements structural formsAntenna earthingsFeed lineCoaxial probe
The invention discloses a microstrip line coupled feeding broadband circularly polarized eight-arm slot helical antenna, and relates to the field of satellite navigation. The microstrip line coupled feeding broadband circularly polarized eight-arm slot helical antenna comprises a grounding plate and a helical antenna main body fixed on the grounding plate. The helical antenna main body comprises adielectric layer which surrounds and is closed along the edge of the grounding plate; a metal layer is arranged on the outer surface of the dielectric layer; eight slot helical antennas are formed byhollowing out and slotting the metal layer and then forming grooves, and all the slot helical antennas uniformly surround the whole dielectric layer; and a microstrip feeder line is arranged on the inner surface of the dielectric layer and is connected with the grounding plate through a coaxial probe. According to the invention, the problems that the feeding mode of the helical antenna is complex, the gain bandwidth range is not enlarged greatly, and higher requirements cannot be met in the prior art are solved; and the invention provides the helical antenna which greatly enlarges the gain bandwidth range under the condition of miniaturization, realizes effective radiation and circular polarization through a simple feeding mode and can be applied to satellite navigation system terminal equipment.
Owner:FUZHOU UNIVERSITY

Movable spring buckle handle for bus

The invention relates to a movable spring buckle handle for a bus. The movable spring buckle handle comprises a handle fixing end and a handle end. The handle fixing end is divided into a left structure and a right structure. The top of the whole handle fixing end is provided with a rotatable connecting device. The bottom of the fixing end is provided with a buckle structure which is composed of a spring button buckle and a spring cavity. The left side and the right side of the buckle structure are respectively provided with a circular hole. A lifting rope can penetrate through the circular holes to be connected with the handle end. The rotatable connecting device on the top of the handle fixing end is set as a circular ring shape communicated with protrusions, on the same horizontal plane in a front-back mode, of the left end and the right end of the handle fixing end. A rod is arranged in the ring to connect a front circular ring and a rear circular ring. The left end and the right end of the whole handle fixing end can be separated and merged by rotating the small rod in the middle of the circular ring. The movable spring buckle handle is convenient to operate, a passenger can conveniently and freely move the handle when standing and can reach the position, where is most suitable for being held by the passenger, of the handle, and meanwhile, the bus handle can be used to the maximum degree.
Owner:ANHUI QUANLI ELECTRONICS TECH

Desktop cloud-based resource optimization allocation method

The invention relates to a desktop cloud-based resource optimization allocation method, belonging to the technical field of resource scheduling. The desktop cloud-based resource optimization allocation method includes the following steps: S1, constructing a laboratory resource optimization model according to a professional teaching desktop cloud D that takes professional teaching as a starting point, a teacher T defined by the scope of teaching courses, and a student S with the goal of completing semester courses; S2, calculating the number of ideal desktop clouds; S3, recalculating the minimum number of desktop clouds based on the limitation of the number of professional teachers; and S4, enabling physics laboratories with experimental teaching to be arranged as full as possible accordingto the determined number of desktop clouds D. According to the scheme of the invention, the utilization of desktop cloud resources can be maximized, the physics laboratories can fully meet the utilization of the desktop cloud, and the utilization rate of the desktop cloud can be maximized under limited teacher resources.
Owner:FUJIAN JIANGXIA UNIV

Central refrigerator

The invention discloses a central refrigerator and relates to the technical field of electric appliances. The central refrigerator comprises an outdoor main machine (A) and storage parts (B); the outdoor main machine (A) is connected with a plurality of storage parts (B); the outdoor main machine (A) comprises an electronic expansion valve (1), a condenser (2) and a compressor (3); the compressor (3) is connected with the condenser (2); the condenser (2) is connected with the electronic expansion valve (1); and the storage parts (B) comprise evaporators (3) and storage spaces. The central refrigerator only utilizes one main machine which is arranged outdoors, the noise is reduced obviously; the energy efficiency ratio can be improved greatly by adopting an air cooling or water cooling technology and other technologies; the power can be far less than the power sum of the original single refrigerator, the energy utilization maximization is achieved, energy is saved effectively, and low temperature preservation and high temperature preservation can be realized.
Owner:宋校良

Resources allocation method and device, computer equipment and storage medium

The embodiment of the invention belongs to the field of operation and maintenance, and relates to a resources allocation method, which comprises the following steps of: extracting a historical processing task position and historical task processing time from a historical task record, and presetting nodes of a plurality of graph data and a preset risk radius in real time according to the historicalprocessing task position and the historical task processing time; inputting nodes and the risk radius into a trained neural network model to obtain node distribution; calculating a risk center according to the coordinates of the plurality of nodes; constructing a risk range by taking the risk center as a center and the risk radius as a range radius; obtaining a risk area according to the risk range and the node distribution; and performing resource allocation according to the risk area. In addition, the invention further relates to a blockchain technology, and historical task records can be stored in the blockchain. The invention further provides a resources allocation device, computer equipment and a storage medium. Effective degree of resources allocation is improved.
Owner:CHINA PING AN PROPERTY INSURANCE CO LTD

Semiconductor device with interdigitated electrodes

Disclosed is a semiconductor device with interdigitated electrodes. The semiconductor device includes a drain electrode, a source electrode, and a plurality of interdigital electrodes, and each of theinterdigital electrodes is provided with two crossed interdigital fingers respectively connected to a drain-electrode substrate and a source-electrode substrate, at least one semiconductor conductingarea is arranged between any two interdigital electrodes among the interdigital electrodes, wherein the interdigital fingers are in an asymmetric shape, and the fingertips of the interdigital fingersare in a non-linear shape. By the adoption of the interdigital electrodes, the current or power can be uniformly distributed on the surface of the whole chip. The interdigital electrodes provided bythe invention are provided with electrode substrates with a variable width, so that the flow distribution on the metal can be effectively controlled and the scale of the chip can be well controlled.
Owner:苏州量芯微半导体有限公司

Smart tourism integral management system

The invention relates to the field of tourism management systems, in particular to a smart tourism integral management system. The system comprises an integral calling module which is used for integrating with a government management subsystem, a tourist service subsystem and a merchant sales management subsystem and calling all integrals under identities corresponding to users in each subsystem;an integral merging module used for merging integrals of the users in each subsystem; and an integral application module used for obtaining integral use information of the corresponding users and updating integral information of the cancel-after-verification users according to the integral use information. According to the invention, in a specific multi-sub-platform system, point statistics can becarried out more flexibly and selectively, and the smart tourism integral management system based on big data is created by combining point application and point management.
Owner:长兴呇梦文化传播有限公司

Dual-channel intelligent filtering system and method

The invention discloses a double-channel intelligent filtering system which comprises a control unit, a first water inlet valve mounted on a first filtering channel, a second water inlet valve mounted on a second filtering channel, a first pressure sensor and a flow meter which are mounted on a water inlet channel, and a second pressure sensor mounted on a water outlet channel, the second water inlet valve, the first pressure sensor, the second pressure sensor and the flow meter are electrically connected with the control unit. The two filter channels are matched for use, the uninterrupted requirement is met, meanwhile, the pressure sensor is matched for detecting the water pressure value, the passing ability of the filter element is obtained, and then the filter element is used to the maximum degree.
Owner:南通力联自动化科技有限公司

Soft ice cream pulp and preparation method of soft ice cream

PendingCN111184121AMaximize the use of raw materialsReduce operating costsFrozen sweetsChemistry
The invention relates to soft ice cream pulp. The soft ice cream pulp includes sweet condensed milk and vegetable fat milk at a mass ratio of 1:(2-4), wherein the mass percentage of sugar in the sweetcondensed milk is greater than 50%, and the content of solid matter in the vegetable fat milk is less than 20%. The soft ice cream can be prepared through mixing of the two raw materials including the sweet condensed milk and vegetable fat milk, no special ice cream pulp is needed, simplicity and convenience are achieved, application of the raw materials can be maximized, and the operating cost of restaurants can be reduced; and only the vegetable fat milk needs sterilization, and no easy sticking to the wall and no easy generation of coke particles are caused when the vegetable fat milk is sterilized.
Owner:JIAHE FOODS IND CO LTD

A heliostat ultrasonic correction system and method

The invention discloses an ultrasonic correction system and method for a heliostat. Ultrasonic waves are emitted to the heliostat surface of the heliostat of which the posture needs to be corrected according to the characteristic that the ultrasonic waves propagate along a straight line and the ultrasonic wave ranging principle, reflected ultrasonic waves are received, correction values of the altitude angle and the azimuth angle of the heliostat are obtained by comparing the theoretical propagation time with the actual propagation time of the ultrasonic waves at different positions, and the heliostat is corrected and adjusted. According to the ultrasonic correction system and method for the heliostat, 24-hour uninterrupted work can be achieved and is not influenced by the construction progress of a heat absorber or a light spot rectifying plate, installing work, adjusting work and correcting work of a heliostat field can be synchronously conducted, the effect of shortening the construction period of a whole power station is obvious, and in the running period of the power station, normal work of the heliostat in the daytime can not be influenced when the heliostat is corrected at night. The ultrasonic correction system and method for the heliostat have the technical characteristics that the correction efficiency is high, correction can be conducted all day, the correction erroris small, the running and maintaining cost is low, and the correction precision is stable.
Owner:ZHEJIANG SUPCON SOLAR TECHNOLOGY CO LTD

Method for coproducing xylose, white carbon black and active carbon from rice hulls

A method for coproducing xylose, white carbon black and active carbon from rice hulls comprises the following steps that: the rice hulls are washed and boiled by water, and the xylose is hydrolyzed by diluted acid; low-temperature carbonization is carried out, then, reaction with concentrated alkaline is taken to extract silicon dioxide, and the white carbon black is prepared by a coprecipitationmethod; and solid is added into liquor zinci chloride to be soaked for a certain time at a low temperature, then, high-temperature activation and acid washing are carried out, the materials are washed by water to the neutral state, and the materials are dried and ground to obtain active carbon. In the method provided by the invention, one line is adopted for coproducing the xylose, the white carbon black and the active carbon with high specific surface area in a branch way, the xylose preparation process for continuously hydrolyzing the hemicellulose in the rice hulls is adopted for the xylose, the xylose yield is improved, the method belongs to a simple and feasible xylose preparation process, the white carbon black is prepared by adopting an advanced chemical coprecipitation method, higher dispersing degree of the precipitation particles is maintained through adding surfactants into a solution system, and high-purity and ball-shaped white carbon black particles are prepared. The active carbon is activated by adopting the chemical activation method, the activation temperature is low, micro carbon crystals with small dimension can be favorably formed, and the active carbon with more developed porosity and better absorption performance can be obtained. The method provided by the invention has the advantages that the integrated and sufficient utilization of the rice hulls is realized, the maximum use of raw materials is realized, the integrated investment is low, the process technology is simple, and the industrialized production is easy to realize.
Owner:GUANGDONG UNIV OF PETROCHEMICAL TECH

Multi-card high-speed interactive communication module and system based on serial bus

ActiveCN105573953BOvercome the disadvantages of insufficient useUse maximizedElectric digital data processingCommunication interfaceCommunications system
The invention relates to a multi-sub-card high-speed interaction type communication module and a multi-sub-card high-speed interaction type communication system based on a serial bus. The multi-sub-card high-speed interaction type communication module comprises a communication interface unit, a main sub-card unit, an outer control interface unit and a power supply unit, wherein the communication interface unit comprises an uplink interface and n downlink interfaces; n is a positive integer greater than or equal to 1; the main sub-card unit is connected with the n downlink interfaces; the outer control interface unit is connected with the main sub-card unit; the power supply unit is used for supplying power for the communication interface unit, the main sub-card unit and the outer control interface unit. By adopting the structure, the multi-sub-card high-speed interaction type communication module and the multi-sub-card high-speed interaction type communication system based on the serial bus are simple in structure, high in data throughput rate, diverse in interaction mode and good in expandability and can be widely applied to electronic communication equipment systems, synchronous communication of a plurality pieces of equipment can be achieved, and an interaction communication way can be built for the host computer and peripheral auxiliary equipment.
Owner:小唐科技(上海)股份有限公司

Sulfuric acid HRS (Heat Recycling System) type high-temperature acid power generation device

The invention discloses a sulfuric acid HRS (Heat Recycling System) type high-temperature acid power generation device. The sulfuric acid HRS type high-temperature acid power generation device comprises a heat exchanger, a high-temperature sulfuric acid pipe, a storage groove, a gas valve, a gas conveying pipe, an expansion machine, a transmission shaft and a power generator. Compared with the prior art, the sulfuric acid HRS type high-temperature acid power generation device has a simple structure and powerful functions, and can be used for converting heat energy in sulfuric acid into electric energy; and meanwhile, a cooling effect on the sulfuric acid can also be realized and the utilization of limited resources is maximized, so that the production cost is reduced and economic benefits are maximized.
Owner:ANHUI HUAERTAI CHEM IND

Navigation system for parking lot navigation

The invention provides a navigation system for parking lot navigation. The navigation system for parking lot navigation comprises a navigation host, a router, a navigation display screen, a signal receiver, a signal transmitter, a controller and an indicating lamp group, wherein the input module of the navigation display screen is provided with a user operation module, the output module of the navigation display screen is provided with an operation feedback display module, and the user operation module comprises an area selection module and a parking space selection module. According to the navigation system for parking lot navigation provided by the invention, after people select a specific parking space according to a parking space selection module, a navigation host sends a signal to a router, the router transmits the signal to a controller, and the controller controls an indicating lamp group to prompt people to walk to the specific parking space according to the specific parking space selected by people, so that a lot of time is saved for parking of people, and the utilization rate of the parking spaces in the parking lot is maximized.
Owner:广东智会科技有限公司

MCG suspending method and device, user equipment and network equipment

The invention discloses a main cell group MCG suspending method and device, user equipment and network equipment. The MCG suspending method is applied to first user equipment UE of a communication terminal, and the first UE is configured with a primary cell group MCG and a secondary cell group SCG. The MCG suspending method comprises the following steps: determining to suspend MCG connection; sending an MCG suspension request message to a first network device, the MCG suspension request message comprising first information, and the first information being used for indicating that the MCG is suspended or the first UE leaves the MCG; or determining to suspend the MCG connection, and locally suspending the MCG connection.
Owner:VIVO MOBILE COMM CO LTD
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