45results about How to "Solve the problem of low resource utilization" patented technology

The invention belongs of the field of Iaas (infrastructure as a service) cloud computation, and relates to a hybrid genetic algorithm based dynamic cloud-computing virtual machine scheduling method. The method includes the steps: monitoring load information of physical machines and virtual machines in the cloud computing environment, analyzing a load cycle and changes of each host, and determining a cycle of load changing; computing a virtual machine placement combination appearing in cloud computation through a hybrid genetic algorithm with multiple fitness degrees. According to three optimization objectives, an optimized virtual machine placement strategy is computed to serve as a final result; the algorithm is executed periodically, the virtual machines are reasonably placed through dynamic migration of the virtual machines, resource utilization rate is increased, and resources are saved. By the method, the problem that resource utilization rate in a current cloud computing center can be solved, and the requirement on automatic management of the current cloud computing center is met.

The invention discloses a network coding transmission method applied to a multi-user-pair two-way relay communication system. The method comprises the following steps that: a relay station receives the user sending information of a user node to which multiple user pairs belong to obtain relay receiving information; the relay station obtains multiple network coding information corresponding to different user pairs according to the user pairing condition by utilizing instant channel status information and the relay receiving information; and the relay station superimposes multiple network coding information corresponding to different user pairs to obtain relay forwarding information and broadcasts the relay forwarding information to the user node. Through adopting the network coding transmission method based on interference arrangement in a wireless relay network, the user sending information of the user node to which the multiple user pairs belong can be simultaneously transmitted, andthe user sending information of the user node to which the multiple user pairs belong is projected to the vector direction with different signal spaces, thereby eliminating the interference among theuser pairs and improving the transmission efficiency of a two-way synergetic relay network.

The invention discloses a self-repairing solid-state hybrid dynamic polymer. The self-repairing solid-state hybrid dynamic polymer contains sulfydryl-Michael addition bond dynamic covalent crosslinking and supermolecular hydrogen bond interaction, wherein the sulfydryl-Michael addition bond dynamic covalent crosslinking reaches above a gel point in at least one crosslinking network; sulfydryl-Michael addition bonds are obtained through sulfydryl-Michael addition reaction between sulfydryl groups and electron-deficient conjugate alkenes / enynes; the supermolecular hydrogen bond interaction contains hydrogen bond interaction involving at least one from side hydrogen bond groups, backbone hydrogen bond groups and other end hydrogen bond groups; with dynamic reversibility, the sulfydryl-Michaeladdition bonds and the supermolecular hydrogen bonds endow the self-repairing solid-state hybrid dynamic polymer with good plasticity, self-repairability, repeatability, reusability and recoverability and ensure that the self-repairing solid-state hybrid dynamic polymer can be widely applied to self-repairing materials, flexible materials, shape memory materials, energy storage device materials and the like.

The invention relates to an FPGA-based network function acceleration method and system. The method comprises the steps of establishing the network function acceleration system. The system comprises aphysical machine and an acceleration card. The physical machine is connected with the acceleration card through a PCIe channel. The physical machine comprises a processor. The acceleration card comprises an FPGA and is used for providing network function acceleration for the processor. The processor is configured to query whether a required acceleration module exists in the FPGA or not when the acceleration card is needed to provide the network function acceleration, if yes, obtain an acceleration function ID corresponding to the required acceleration module, if not, select at least one partial reconfiguration region in the FPGA, configure the region as the required acceleration module and generate the corresponding acceleration function ID, and / or send an acceleration request to the FPGA,wherein the acceleration request comprises a to-be-processed data package and the acceleration function ID. The FPGA is configured to send the acceleration request to the required acceleration modulefor performing acceleration processing according to the acceleration function ID.

Disclosed are a data transmission method and apparatus, and DMA. The method comprises: receiving, by using DMA, data of a source end through a first physical bus, the width of the first physical bus being equal to the data width of data of the source end; converting, by using the DMA, the data of the source end into data of a destination end, the data width of data of the destination end being a data width corresponding to the destination end; and sending, by using the DMA, the data of the destination end to the destination end through a second physical bus, the data width of the second physical bus being equal to the data width of the data of the destination end. By means of the present invention, the resource utilization rate of transmitting data by using DMA is improved.

The embodiment of the invention provides a data transmission method applied to a multi-transmission time interval (TTI) system. The method comprises the steps of generating a data frame comprising self-contained feedback; and transmitting the data fame on a plurality of sub-bands formed by dividing a carrier, wherein at least two sub-bands in the plurality of sub-bands have different TTI, the self-contained feedbacks of the at least two sub-bands in the plurality of sub-bands have the same parameter, and the self-contained feedbacks of plurality of sub-bands have the same time length. The problem that the self-contained feedback of each sub-band is ultra low in resource utilization rate due to different TTI and waveform parameter configuration can be solved by configuring the self-contained feedback across the sub-band; according to the method provided by the embodiment of the invention, the resource utilization rate of the self-contained feedback can be improved.

The invention relates to a multifunctional social management system based on cloud computing. The multifunctional social management system comprises a plurality of intelligent street lamps and a monitoring command center. Each intelligent street lamp comprises a solar power supply module, an illumination module, a lamp post, a processing chip, a wireless communication module, a fault detection module, a camera, a GPS (Global Position System) satellite positioning module and an electronic display screen. A plurality of the intelligent street lamps are respectively mounted on different city roads. Compared with the traditional street lamp, the multifunctional social management system disclosed by the invention exerts the advantages of positions of the street lamps by additionally arranging various modules. Therefore, the problem of low use ratio of city resources can be effectively solved and the purposes of energy conservation and environmental friendless are achieved. The multifunctional social management system disclosed by the invention further has an integrated function of traffic management, society security management, emergency management and city propaganda.

Disclosed are a queue scheduling method and device for solving the problem of low resource utilization caused by a reason that the user queue occupies fixed queue resources in the prior art. The method comprises the steps of: acquiring operating parameter values of N user queues having a binding relation with a first physical queue at each monitoring time point, acquiring an operating statisticalresult of the first physical queue according to the operating parameter values, and when the preset statistical parameter value included in the operating statistical result of the first physical queueis greater than a first threshold, rebinding at least one user queue having the binding relation with the first physical queue to a target physical queue, wherein the target physical queue indicatesa physical queue having the processing capability higher than the first physical queue in a first queue resource pool. By adopting the method, queue resources are not solidified when queues are created, but the binding relation is adjusted according to the operating statistical result, so that the resource utilization is effectively improved.

The invention relates to the technical field of preparation of ceramsite concrete, in particular to red mud-based ceramsite concrete and a preparation method and application thereof. The red mud-basedceramsite concrete is prepared from the following raw material components in parts by weight: 250 to 350 parts of a cementing material, 150 to 210 parts of wastewater, 350 to 500 parts of red mud-based ceramsite, 350 to 500 parts of fine aggregate, 100 to 150 parts of coarse aggregate and 5 to 20 parts of a water reducing agent, wherein the cementing material comprises the following components inpercentage by mass: 45-70% of red mud soup, 20-45% of mineral powder and 10-20% of fly ash. The ceramsite concrete with high strength performance is prepared by utilizing the synergistic effect of the solid wastes, the comprehensive utilization of multiple solid wastes is realized, the problem of a low resource utilization rate of the solid wastes is solved, the ceramsite concrete is more economical and environment-friendly, the preparation process is simpler and more efficient, the cost is low, and the ceramsite concrete has universality and is easy for large-scale production.

The invention discloses a user grouping and resource allocation method for a wireless relay network, which is applied to a multi-user uplink multi-address access relay communication system. In each TTI (Transmission Time Interval), users activated in cells are scheduled, and the users are divided into a base station service area group, a relay service area group and a mixed service area group according to the average received power information of downlink pilot signals received by the activated users. System available resources are allocated to each user group, the resources acquired by each group form a resource set corresponding to the user group, and different resource allocation modes can be adopted for different user groups. Different priorities are set for each user group, and resources are preferentially allocated to the users in the user group with a high priority; and when the resources in the resource set of the user group with a high priority are insufficient, the shared resources of a user group which has a low priority and is adjacent to the user group with a high priority are allocated to the users in the user group with a high priority.

The invention discloses a PDSCH (physical downlink shared channel) resource distribution method. The PDSCH resource distribution method comprises adding N RBs (resource blocks) to the total cell resources on the basis of a full bandwidth of an LTE (long term evolution) system, wherein a value range of the N is 10% to 50% of the number of RBs corresponding to the full bandwidth of the LTE system and N is a natural number; selecting corresponding resource distribution modes according to the mode of a base station mapping RBs to every UE (user equipment), and performing resource location distribution on every UE according to a predetermined number of RBs that every UE in a cell can respectively distribute and priority sequences, which are predetermined by MAC, of every UE. During resource location distribution, UE which uses a distributed mapping mode has the priority in resource distribution. Through the method in the present invention, a wireless resource utilization rate of equipment is effectively improved, and at the same time, resource waste caused by limitation on resource distribution modes can be prevented, and expenditure on channel control is relatively low.

The invention discloses a method and apparatus for carrier synchronization. The method comprises the following steps that: an indication for indicating a new carrier wave as a synchronous new carrier and / or a nonsynchronous new carrier wave is carried in a message of a base station; and the base station sends the message to user equipment (UE) so as to trigger the UE to carry out carrier synchronization on the nonsynchronous new carrier wave. According to the invention, the resource utilization rate is improved.

The invention discloses a hybrid dynamic crosslinking polymer. The hybrid dynamic crosslinking polymer contains sulfydryl-Michael addition bond dynamic covalent crosslinking and supermolecular hydrogen bond interaction, wherein the sulfydryl-Michael addition bond dynamic covalent crosslinking reaches above a gel point in at least one crosslinking network; sulfydryl-Michael addition bonds are obtained through sulfydryl-Michael addition reaction between sulfydryl groups and electron-deficient conjugate alkenes / enynes; the supermolecular hydrogen bond interaction involves backbone hydrogen bond groups; with dynamic reversibility, the sulfydryl-Michael addition bonds and the supermolecular hydrogen bonds endow the hybrid dynamic crosslinking polymer with good plasticity, self-repairability, repeatability, reusability and recoverability and ensure that the hybrid dynamic crosslinking polymer can be widely applied to self-repairing materials, flexible materials, shape memory materials, energy storage device materials and the like.

The invention discloses an integrated ecologic water plant comprising a water inlet system, a dosing system, an integrated water purification system, a backflushing system, an artificial wetland system, a water outlet system and a control system; the control system is electrically connected with the water inlet system, the dosing system, the integrated water purification system, the backflushing system and the water outlet system; the integrated water purification system is connected with the water inlet system, the dosing system, the backflushing system and the water outlet system by pipelines; and the artificial wetland system is used for purifying raw water and receiving sludge and sewage discharged by the integrated water purification system. The artificial wetland system is used for improving the water inlet quality of the raw water and receiving sludge water periodically discharged by a sedimentation region and backflushing wastewater generated by backflushing of filter materialsin a filtering region, gravity sludge water and the backflushing wastewater are directly discharged into an artificial wetland, so that energy consumption of a sludge and water removal process is reduced, and zero emission is realized; and meanwhile, the discharged sludge water is used as manure which can provide nutrients for green plants after being composted and conditioned, so that the cyclicutilization of resources is realized.

The invention discloses a recovered construction waste regenerative water permeable brick. The recovered construction waste regenerative water permeable brick is prepared from the following raw materials in parts by weight: 1800-1900 parts of construction waste, 850-950 parts of municipal sludge, 300-350 parts of cement, 400-500 parts of biogas residue, 350-450 parts of industrial waste residue, 350-450 parts of solid waste incineration slag, and 150-200 parts of water, wherein the industrial waste residue is one or more of fly ash, slag and coal residue. Solid waste of construction, industry,life and the like substitutes the natural raw materials to be processed into the water permeable brick, mining for natural resources is reduced, and energy is saved; and city waste can be subjected to harmless and resourceful treatment simultaneously, the pressure of the waste to cities is lowered, the problem that resourceful utilization of the waste of construction, industry and life is low issolved, and the purposes of turning the waste into treasure and protecting the environment are achieved.

The invention provides a forecasting and early warning system of an offshore wind power plant, and the system comprises a data access layer module which is configured to carry out the collection and storage of the real-time observation data of the hydrometeorology of the offshore wind power plant; an application logic layer module configured to perform real-time monitoring on the collected real-time observation data and provide forecasting and early warning data; and a user interface layer module configured to display a forecasting and early warning result to the user according to the forecasting and early warning data. The method can provide detailed and accurate analysis conclusions of various factors of the offshore wind power plant, and solves the problem that the overall resource utilization rate of a traditional infrastructure is not high.

The invention discloses a data reconstruction method and device. The method comprises the following steps of: carrying out scrambling operation on received ascending data on an LTE (Long-Term Evolution); carrying out soft modulation on the data being subjected to scrambling operation; carrying out channel interleaved coding on the data being subjected to soft modulation operation; and carrying out data reconstruction on the data being subjected to channel interleaved coding. The method and the device have the advantage that the utilization ratio of system storage resource is improved.

The invention provides a task resource reservation method and device, and the method comprises the steps: selecting a second node set from a first node set, wherein the first node set comprises one ormore first nodes, and the second node set comprises one or more second nodes which can be used for resource reservation; selecting a target node from the one or more second nodes according to the first running moment information of the second nodes so as to perform resource reservation processing on a to-be-scheduled task, wherein the first running time information is used for indicating the completion time of the current running task of the second node. Through the resource reservation method and device, the problem that the system resource utilization rate is reduced due to idle node resources in the resource reservation process in the prior art can be solved, so that the effect of improving the system resource utilization rate in the resource reservation process is achieved.

Embodiments of the invention provide an access control method and apparatus, and relate to the technical field of computers. The method comprises the steps of receiving a first access request for a target webpage; determining a residual resource quantity of a database resource quantity; judging whether the residual resource quantity is greater than a resource consumption quantity or not, wherein the resource consumption quantity is a predetermined database resource consumption quantity of a single access request corresponding to the target webpage; and if yes, accessing a database and making a response to the first access request. According to the method and the apparatus provided by the embodiments of the invention, the utilization rate of the database resource quantity can be increased.

The invention provides a preparation process of mesophase pitch and pitch-based carbon fibers. The preparation process comprises the following steps: firstly, selecting aromatic hydrocarbon-rich oil with an aromatic carbon rate CA being greater than 40% and doping 5wt%-30wt% of biomass into the aromatic hydrocarbon-rich oil, uniformly mixing to obtain a raw material, putting the raw material into a high-pressure kettle, and carrying out co-carbonization reaction under the protection of inert gas and a co-carbonization agent at the addition amount of 0.1-5wt%, wherein the reaction temperature of 300-450 DEG C, the reaction pressure of 0.1-10MPa and the reaction time of 4-10 hours, and finally obtaining mesophase pitch with good fluidity, the mesophase content being 50-100% and the softening point being 240-280 DEG C. The obtained mesophase pitch is sequentially subjected to melt spinning, pre-oxidation and carbonization / graphitization, and the mesophase pitch-based carbon fiber is prepared. According to the method, the aromatic hydrocarbon-rich oil and the biomass are subjected to co-carbonization reaction, the biomass is used for preparing the mesophase pitch, the raw material source is expanded, the problem that the utilization rate of biomass resources is not high is solved, and the resources are saved.

The invention discloses a construction waste recycling treatment method. According to the method, construction wastes are crushed and screened to make a regenerated aggregate, and the regenerated aggregate is further mixed with cement, sand and water to obtain mortar. In preparation, exploitation of natural resources is reduced, city construction wastes can be subjected to harmless and resourcefultreatment, the burden of garbage to cities can be alleviated, the problem of resource utilization of construction wastes, industrial wastes and living garbage is solved, and effects of turning wasteinto wealth and protecting the environment are achieved.

The invention relates to the technical field of preparation of novel building materials, and discloses a method for improving the utilization efficiency of gypsum in sulphoaluminate cement. The methodincludes pre-treating Gypsum to improve the activation performance of the gypsum; applying same for respectively preparing sulphoaluminate cement clinker and adding pretreated gypsum into the sulphoaluminate cement clinker in a post-mixing manner, thus improving the gel strength and reducing the water demand, promoting sulphoaluminate cement clinker firing, and reducing combustion temperature andcarbon dioxide yield; according to the invention, the zinc-containing multi-metal nano powder is utilized to improve the hydration activity of the calcium sulphoaluminate mineral, a large amount of post-doped gypsum is not needed, and the prepared sulphoaluminate cement has the strength 12-17% higher than that of the sulphoaluminate cement added by 2 times of the amount of gypsum. The invention solves the problems of high gypsum consumption and poor accumulation effect in the preparation of sulphoaluminate cement, further enhances the resistance, durability, cracking resistance and other properties of the sulphoaluminate cement, and effectively inhibits the defect of later compressive strength shrinkage of the sulphoaluminate cement.

The invention relates to a resource scheduling system. The system comprises a host and a slave. The host is used for determining idle resources of the slave, generating a resource allocation instruction according to the idle resources and sending the resource allocation instruction to the slave. The slave machine is used for receiving the resource allocation instruction and determining a pre-allocated resource according to the resource allocation instruction. The pre-allocated resource is used for executing a task in the slave. The slave machine is further used for obtaining actual consumed resources when the task in the slave machine is executed, and when the actual consumed resources are larger than the pre-allocated resources, the slave machine applies for releasing the remaining resources to the host machine. The remaining resources are resources which exceed the actual consumed resources for the pre-allocated resources. When the actual consumed resources are smaller than the pre-allocated resources, additional resources is applied from the host. The extra resources exceed the resources of the pre-allocated resources for the actual consumed resources. The system can improve the resource utilization rate.

The invention provides a water permeable brick and a preparation method thereof. The water permeable brick is prepared from, by weight, 1350-1400 parts of aggregate materials, 399-445 parts of cement, 25-29 parts of siliceous dust, 3-4 parts of a water reducing agent and 105-135 parts of water. The aggregate materials are composed of inorganic bottom residues generated after household garbage is incinerated or gasified and building waste containing stones and broken bricks. The inorganic bottom residues and the building waste in the aggregate materials are mixed and then crushed to be aggregate with the particle size being 5-9.5 mm; part of water is utilized to wash and wet the aggregate materials in the first place, the wet aggregate materials are fed into a stirring machine to be stirred, then remaining water, cement, siliceous dust and water reducing agent are fed into the stirring machine to be stirred, forming is conducted after discharging is conducted, and the water permeable brick is obtained after curing is conducted. The water permeable brick which can be used for laying city roads is prepared from the building waste, the solid waste processing problem of the nation is solved, waste can be treated with waste, and resourceful utilization is achieved.

The embodiment of the invention provides allocation methods and devices for baseband resources and relates to the technical field of communication. The problem that in the prior art, a resource utilization rate of the baseband resources is relatively low is solved. A method comprises the steps of obtaining a baseband resource utilization rate of each logical cell in an appointed resource pool within a monitoring period; when it is determined that the baseband resource utilization rate of each logical cell of a first physical station in the appointed resource pool within the monitoring period is smaller than a business overload threshold, if the first physical station does not satisfy a first preset condition, determining whether to start allocation operation or not according to the baseband resource utilization rate of each logical cell within the monitoring period; when it is determined to start logical cell combination, carrying out the logical cell combination on the logical cells in the appointed source pool within a next monitoring period; or when it is determined to start logical station combination, carrying out the logical station combination on logical stations in the appointed source pool within the next monitoring period.

The invention discloses papermaking equipment. The papermaking equipment comprises a vacuum pulp sucking device, one side of the vacuum pulp sucking device is connected to a driving net carpet, the upper surface of the net carpet is connected to a carrying roll, the middle of the carrying roll is provided with a rotating shaft, the lower surface of the driving net carpet is connected to a drying cylinder, one end of the driving net carpet is connected to a profiling device, and the other end of the driving net carpet is connected to the vacuum pulp sucking device. It is adopted that one side of the vacuum pulp sucking device is connected to the driving net carpet, the upper surface of the driving net carpet is connected to the carrying roll, the lower surface of the driving net carpet is connected to the drying cylinder, one end of the driving net carpet is connected to the profiling device, and the profiling device is a linked circulating system. The papermaking equipment is convenient to use, small in interference, is environmentally friendly and solves the problem that resource utilization ratio is not high, paper preparing efficiency is improved, sustainable development is promoted, and the papermaking equipment is safe and reliable, and expands corporate development space.

The invention discloses a hardware resource sharing method and system based on an energy controller. The method mainly comprises the steps that a hardware resource management module is constructed, and an access request queue and a monitoring request queue matched with the hardware resource management module are constructed based on hardware resources; the hardware resource management module receives an access request or a monitoring request which is sent by a service software unit and aims at at least one hardware resource; the hardware resource management module correspondingly inserts the access request and the monitoring request into an access request queue and a monitoring request queue corresponding to the hardware resource; and sequentially accessing and monitoring corresponding hardware resources based on the access request queue and the monitoring request queue, and returning data to the service software unit. By constructing the hardware resource management module, the resource sharing efficiency is improved, and the problems of low internal resource utilization rate and low processing speed in the prior art are solved.