76 results about "Resource depletion" patented technology

Provided are a mobile device having a self-defense function against virus and network-based attacks and a self-defense method using the same. The mobile device includes a virus checking module, which receives information on files required for virus checking on a basis of input/output (I/O) information created from a file system of an operating system, and determines whether or not the files are infected with a virus using distribution of similarity between data; a malicious packet determination module, which examines information on an Internet protocol (IP) packet created from a network to interrupt a denial-of-service attack (DoS attack); and a control module, which receives the I/O information created from the file system of the operating system, selects the files required for the virus checking, and transmits the selected files to the virus checking module, or receives information on the IP packet created from the network to transmit the received information to the malicious packet determination module, thereby preventing damage caused by the virus in advance, and effectively preventing a denial-of-service attack (DoS attack) caused by wireless network resource depletion and battery consumption that may occur in a wireless environment.

Proposed is a zinc oxide-based transparent conductor characterized in having zinc oxide as its primary component, containing an element at 1 to 10 atomic % which has a smaller ion radius than zinc in the zinc oxide and serves as an n-type dopant for the zinc oxide, and containing nitrogen in which the atomicity ratio of nitrogen in relation to the n-type dopant (nitrogen/n-type dopant) is 0.3 to 0.6. In the development of a transparent conductor that does not contain In, which is an expensive raw material with concern of resource depletion, the limit of the conventional development technique known as the single-dopant method is exceeded, a guide to dopant selection as a specific means for realizing the co-doping theory is indicated, and a transparent conductor having low resistivity is provided.

The invention discloses a method for accessing three-structured data. The method comprises the following steps of: circularly reading the corresponding relationship between each node and the parent node thereof, and constructing node objects which comprise node identifiers and parent node identifiers according to the corresponding relationship; judging whether each node object has a parent node; if the node object has the parent node, acquiring a parent node identifier from the node object, and associating the node object and the node object of the parent node according to the parent node identifier; and accessing the associated node object. In the method and the system for accessing the tree-structured data, the node objects are constructed by circularly reading; then each node is circulated again, namely the node objects are judged one by one, the node objects and the node objects of the parent nodes are associated, and the link between each parent node and each child node is established; only two cycles are required to be performed in an accessing process, so that the method is simpler; the problem of resource depletion caused by circulating for a plurality of times can be avoided thoroughly; the resource consumption is reduced effectively; and the efficiency is improved.

The invention provides a network access control method and system. The method comprises the following steps: monitoring an access request of a user through a filter; obtaining a plurality of access parameters of the user from the access request; carrying out meta-analysis on the plurality of access parameters to obtain an analytical result; and carrying out interception according to the analytical result. According to the method, by means of the meta-analysis of the plurality of access parameters, malicious attacks can be effectively intercepted, and resource depletion is reduced.

The invention discloses a Grade-C30 single-particle regenerated self-compaction concrete. The invention is characterized in that the Grade-C30 single-particle regenerated self-compaction concrete is prepared from the following raw materials in parts by weight: 1 part of cement, 0.70-1.53 parts of regenerated coarse aggregate, 0.66-1.64 parts of natural coarse aggregate, 1.90 parts of fine aggregate, 0.47 part of water, 0.04-0.08 part of additional water, 0.26 part of fly ash and 0.006-0.007 part of admixture. The water-binder ratio of the self-compaction concrete is 0.37. The flowability, filling property, segregation resistance, gradual loss and strength of the regenerated self-compaction concrete satisfy related requirements. The regenerated self-compaction concrete is convenient for construction, and lowers the production cost of the concrete. The regenerated self-compaction concrete solves the problem of treatment of construction waste, relieves the pressure of resource depletion, and is green and environment-friendly; and the preparation method is simple and suitable for industrial production.

The invention relates to a method for preparing filler-level silicon micropowder by using waste quartz crucibles as raw materials. Aiming at the problems that the quartz crucible waste products have great stock at present and high-quality silicon natural resources are scarce increasingly, the invention provides a method for preparing silicon micropowder which is suitable for serving as fillers and has high purity, wide particle size distribution and low electric conductivity by using waste quartz crucibles as raw materials through the technical treatment of ultrasonic washing, crushing, levigating and acid washing, flotation, magnetic separation, flashing and drying, electric separation and the like. By adopting the method, the problem about resource exhaustion of high-purity quartz mine and the problem about comprehensive utilization of waste quartz crucibles of photovoltaic enterprises and crucible preparation enterprises are relieved to a certain degree.

The invention discloses a method for preparing calcium sulfate whiskers. The method comprises the following procedures: with limestone as the raw material, grinding, leaching, size mixing, heating, crystallizing, nature determining by the hydrothermal method, steam-pressing, drying and the like. The produced calcium sulfate whiskers have the whitenness, the purity and the content of larger than or equal to 98% and the length-diameter ratio of 50-200. 200-350 kg of anhydrous calcium sulfate whiskers can be produced by each cubic meter of a dihydrate gypsum suspension. The produced whiskers are silky luster and can be used in the aspects of papermaking, coatings, rubber, plastics and the like. As limestone is adopted as the raw material to produce the anhydrous calcium sulfate whiskers, not only is the problem of natural gypsum exhaustion solved, but also optimal resource utilization is realized.

The invention belongs to the technical field of mine Ordovician limestone aquifer grouting transformation, and relates to a method for reinforcing a working surface bottom plate by Ordovician limestone top grouting. According to the method, on the basis of analyzing the feasibility of the Ordovician limestone top grouting, a working surface, threatened by Ordovician limestone water, of lower group coal is analyzed, and a region of the working surface bottom plate transformed by the Ordovician limestone top grouting is determined; by starting from a water bursting coefficient, the Ordovician limestone top grouting depth is determined; the Ordovician limestone top grouting condition of the lower group seam is analyzed; concrete requirements are made for the grouting transformation work of each coal seam; then, a design of a grouting inclined hole three-stage sleeve and a principle of uniformly forming drill holes on the working surface are adopted, and the effectiveness and the pertinence of the Ordovician limestone aquifer grouting are ensured; finally, various methods are adopted for evaluating the grouting effect in a combined way; a region threatened by the Ordovician limestone water can be divided in time; the Ordovician limestone grouting thickness can be determined in time; the working surface bottom plate is reinforced through grouting; the safe mining of the working surface threatened by the Ordovician limestone water is ensured; the output of a resource-exhausted mine is improved; and the service life of the mine is prolonged.

The invention discloses a method and a system for developing and zoning provincial cultivated land reserve resources, capable of rationally developing and zoning provincial cultivated land reserve resources. The method includes: evaluating the development suitability of the provincial cultivated land reserve resource blocks to be developed, wherein the evaluation grades of the development suitability evaluation include most suitable, moderately suitable and barely suitable; unit, based on the evaluation results of the development suitability evaluation, calculate the comprehensive suitability index, contiguous area index and development potential index of each unit’s cultivated land reserve resources; use the Delaunay triangulation algorithm and the SKATER algorithm to calculate the cultivated land reserve resources of each unit The resource comprehensive suitability index, contiguous contiguous index, and development potential index are used as clustering variables for spatial clustering, and the development zoning of the provincial cultivated land reserve resources is carried out.

The invention provides a calibration algorithm applied to a time-interleaved analog-to-digital converter, comprising the following steps: sampling analog signals through multiple sub analog-to-digital converters ADC; processing digital signals obtained after sampling through a field-programmable gate array (FPGA for short), and calculating error values; carrying out real-time feedback regulation according to the calculated error values; and repeating the steps until the error values converge to fixed values. Statistical analysis and feedback regulation are used in the algorithm. Sampling data is processed by the FPGA in real time to get three error values (offset mismatch error, gain mismatch errors and sampling time interval mismatch error), then, real-time feedback regulation is carried out in real time according to the error values until the error values converge, and finally, calibration of the time-interleaved ADC is finished. Therefore, the complexity of the calibration algorithm is reduced effectively, real-time calibration is realized, and hardware resource depletion is reduced.

The invention discloses class C40 slag-doped recycled aggregate self-compacting concrete and a production method thereof; the Class C40 slag-doped recycled aggregate self-compacting concrete comprises 1 part of water, 3.089 parts of natural coarse aggregate, 1.322 parts of recycled coarse aggregate, 3.822 parts of fine aggregate, 1.941-2.183 parts of cement, 0.2426-0.4851 part of slag, 0.609 part of fly ash, 0.064 part of added water, and 0.00495-0.0124 part of an admixture. The class C40 slag-doped recycled aggregate self-compacting concrete has good mobility, filling performance and segregation resistance, both gradual loss and strength of the concrete meet the related requirements of buildings, the production method is simple, the production cost of self-compacting concrete under same ratio and strength is lowered, the slag and building waste treatment problem is solved, the burden of resource exhaustion is relieved, and the concrete and the production method thereof are green and suitable for industrial production.

The tunnel combustion chamber and its constitute of burning coal and organism without smoke and dust relate to boiler, furnace and aerify equipment whose fuel is coal and organism. The tunnel combustion chamber has wide fuel scope. It can carry out the cleanness combustion of the smoke raw coal, the spread coal, the organism, the type coal and the biologic coal. It applies the biologic fuels reasonably and has high thermal efficiency. It realizes the large-scale and mechanical burning. The invention resolves the problem of pollution atmosphere environment by coal burning device. It makes the equipments the cleanness combustion when burning the coals. The small equipment doesn't need air blast and induced air and it can burn. And it doesn't need the ash handling equipment to protect the environment. The invention sends the vapour to the tunnel combustion chamber. It is used to restrain the smoke and translate to the gas fuel. It carries out cleanness combustion when realizes the increase the combustion value of the fuels. It lowers the resources depletion and relief the energy strain. It creates a condition for pushing economy social overall coordination sustained developing.

The invention discloses C20-level self-compacting concrete with steel slag and recycled aggregates and a preparation method of the C20-level self-compacting concrete. The C20-level self-compacting concrete with the steel slag and the recycled aggregates is prepared from raw materials in parts by mass as follows: 1 part of water, 3.089 parts of natural coarse aggregates, 1.322 parts of recycled coarse aggregates, 3.822 parts of fine aggregates, 0.970-1.213 parts of cement, 1.213-1.455 parts of the steel slag, 0.609 parts of fly ash, 0.064 parts of added water and 0.00495-0.0124 parts of an additive. The concrete has good liquidity, filling performance and segregation resistance, gradual loss and strength both meet related requirements of buildings, meanwhile, the preparation method is simple, the production cost of self-compacting concrete with the same strength on year-on-year basis is reduced, the problem about treatment of the steel slag and building waste is solved, pressure of resource exhaustion is relieved, and the C20-level self-compacting concrete is green, environment-friendly and suitable for industrial production.

The invention provides a method for solving a scanning storm of an antivirus program. The method comprises the following steps: a cloud platform is arranged with a plurality of scanning time sections within one day for performing automatic virus scanning on a virtual machine in the cloud platform; the number of the virtual machine performing the automatic virus scanning at the same time within every scanning time section cannot exceed the limited threshold. During the virus scanning process of the antivirus program, a cloud calculation platform is used for authorizing the loading and configuration of an antivirus software of a virtual personal computer (pc); only a certain ratio of the virtual machine within different time sections can be allowed to perform the automatic antivirus operation at the same time; thus the problems of resource exhaustion of the cloud platform and the slowness of the virtual machine can be solved.

The invention discloses a method for rapidly detecting the stability of steel slag fine aggregate. The method comprises the following steps of: dividing the steel slag fine aggregate into grain grades of 0.15-0.3mm, 0.3-0.6mm, 0.6-1.18mm, 1.18-2.36mm and 2.36-4.75mm according to different grain diameter ranges of steel slag grains; instantly determining the self autoclave pulverization rate of each grain grade of the aggregate; determining the largest grain diameter of the selected steel slag fine aggregate by taking each grain grade of an autoclave pulverization rate mutational site as an evidence; then preparing building mortar test blocks with different steel slag doping amounts by taking the largest grain diameter as an upper limit; curing for 3 days under the standard condition and carrying out an autoclave test; and determining the largest displacement amount of the steel slag fine aggregate when the volume is stable according to the volume change of the mortar test blocks after the autoclave test. Compared with building mortar prepared by using common sand, the use amount of natural sand is saved and the risk of resource exhaustion of a sand source is reduced. The method disclosed by the invention has the important meanings to ecological balance and environment coordination maintenance.

The invention discloses a method for recycling iron tailing sand. The method for recycling the iron tailing sand comprises the following steps: feeding the iron tailing sand into a desulfuration device for carrying out desulfuration so as to obtain sulfur particles and desulfurized iron tailing sand; feeding the desulfurized iron tailing sand into a drying device for drying until the content of water in the desulfurized iron tailing sand is smaller than 1%; absorbing iron powder in the dried iron tailing sand by using a magnetic device so as to obtain iron powder and the iron tailing sand after iron is removed; feeding the iron tailing sand after the iron is removed to a dust removing device for removing dust so as to obtain the iron tailing sand after the dust is removed; feeding the iron tailing sand after the dust is removed into a screening device for screening so as to obtain heat preservation sand slurry raw materials different in particle sizes. By virtue of the method for recycling the iron tailing sand, the iron tailing sand is efficiently recycled, so that the environmental problem caused by piling the iron tailing sand can be solved; the iron tailing sand can be used for replacing natural river sand and taken as a raw material for manufacturing the heat preservation sand slurry, so that the environmental problem and the resource exhaustion problem caused by dredging the natural river sand can be solved.

The invention provides a smart city vehicle running resource evaluation system, which comprises a vehicle-mounted terminal, a remote server, a traffic monitoring system and a mobile terminal. The vehicle-mounted terminal comprises a central processor module, a vehicle speed acquisition module, a GPS positioning module and a signal transmission module, wherein the vehicle speed acquisition module, the GPS positioning module and the signal transmission module are respectively connected with the central processor module. The remote server is in bidirectional communication and connection with the signal transmission module, the mobile terminal and the traffic monitoring system, respectively. The vehicle speed acquisition module is used for acquiring the vehicle running speed. The GPS positioning module is used for acquiring the location of a vehicle with the vehicle-mounted terminal. The traffic monitoring system is used for collecting the road condition information of the vehicle with the vehicle-mounted terminal. According to the technical scheme of the invention, an evaluation mechanism for evaluating the vehicle running condition is constructed, wherein the vehicle running speed, the vehicle running position, the vehicle continuous driving time and the road condition information of the vehicle are collected. Meanwhile, data features are mined and then the operations of weight allocation, information fusion and comprehensive evaluation are performed. Therefore, the real-time evaluation and the early warning for the vehicle running condition are realized.

A classified recovery method for resource-exhausted mine block remaining coal pillars comprises the steps that the recoverable block remaining coal pillars of a whole mine are refined, and coal-rock-sample physical and mechanical property testing is carried out on a rock-mechanic servo test system; a numerical simulation software is adopted to conduct evaluating on the stability of the recoverable block remaining coal pillars, and classifying is conducted on the stability of the recoverable block remaining coal pillars; a borehole stress meter and a rock stratum detecting and recording instrument are adopted to conduct testing on the stress distribution characteristics in the recoverable block remaining coal pillars and the internal failure characteristics of the recoverable block remaining coal pillars; grouting reinforcement materials are adopted to conduct grouting reinforcement treatment on a site test dilled hole internally; and aiming at the recoverable block remaining coal pillars of different types, methods of small-belt direct tunnel mining partial recovering and small-belt reciprocating type filling mining total recovering are adopted to conduct classified recovering on the recoverable block remaining coal pillars correspondingly. According to the classified recovery method for the resource-exhausted mine block remaining coal pillars, the purposiveness is strong, the safety is high, the pertinence is good, the abandoned coal resources of the mine can be recovered furthest, and good economical efficiency, practicability and generalization performance are achieved.

A system to reduce vehicle resource depletion risk which includes a memory, controller, efficiency module, mobile computing device, and fleet vehicle. The memory includes executable instructions. The controller executes the instructions. The controller communicates with an efficiency module. The efficiency module causes a fleet vehicle to optimally perform a rideshare task. The mobile computing device generates first location data and communicates the first location data to the controller. The fleet vehicle includes a vehicle system and a vehicle controls device and can communicate with the controller. The vehicle system generates second location data. The vehicle controls device commands the fleet vehicle to perform a rideshare task. The instructions enable the controller to: receive the first and second location data; perform the efficiency module to produce an output being partially based on the first and second location data and instructs the vehicle to perform a rideshare task; and communicate the output.

The invention discloses a method for interplanting Chinese mahonia in anise forest land, and belongs to the technical field of traditional Chinese medicinal material cultivation. The method particularly includes the seven steps that the anise forest land is selected, anise trees are clipped and are subject to intermediate cutting, soil preparation is carried out, base fertilizer is applied, transplanting is carried out, intertillage weeding is carried out, and fertilizer is applied. The defects that when the Chinese mahonia is manually cultivated, the land resource is occupied, the yield is low, and the cultivating process is complex are overcome; the method has the beneficial effects that the land resource is saved, manual shed building for shading is not needed, the cultivating process is simple, the cultivating cost is reduced by 10%-15%, the yield is improved by 5%-6%, the current condition that the wild Chinese mahonia resource is exhausted, and production and income increase of anise is remarkable.