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 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.

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 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 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 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.

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 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 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.