44 results about "Resource scarcity" patented technology

An embodiment of the invention discloses a bilingual corpus resource acquisition method and a bilingual corpus resource acquisition system. The bilingual corpus resource acquisition method includes the steps: acquiring a matched intermediate language common word string between a first language database and a second language database; and forming a mutually-translated text pair of a first language and a second language, wherein the mutually-translated text pair is used for forming bilingual corpus resources of the first language and the second language. The first language database comprises bilingual corpora of the first language and an intermediate language, and the second language database comprises bilingual corpora of the second language and the intermediate language. By means of applying the scheme provided by the embodiment, the bilingual corpora of the two languages are acquired by the aid of the third-party language, so that the problem of corpus resource scarcity between the languages is solved, and a high-quality translation rule can be acquired to construct a statistical machine translation system.

The invention provides a traffic flow characteristic based dynamic grouping resource distribution method. The traffic flow characteristic based dynamic grouping resource distribution method comprises the steps of firstly dividing V2V communication links into two types, wherein one type is a traffic safety type and the other type of an entertainment type; selecting a suitable grouping number value m based on a specific traffic flow characteristic and grouping the two types of the V2V communication links respectively; then selecting a cellular user resource corresponding to the maximum communication capacity utility value and distributing the cellular user resource to each V2V link under the precondition of guaranteeing the communication quality of the cellular user, wherein the V2V communication links in each group reuse the same cellular user resource. A simulation result shows that the method disclosed by the invention, although is not as good as a greedy algorithm in the aspects of the communication capacity utility value and the number of the V2V links for obtaining the communication resource successfully, has great advantages when being compared with a random distribution algorithm. In addition, the method disclosed by the invention is obviously superior to the greedy distribution algorithm and the random distribution algorithm in the aspects of running time and spectrum frequency; and the two performance indexes are particularly important for the complex and changeful V2V communication link environment and the existing spectrum resource scarcity condition.

The invention relates to an artificial propagation and roe incubation method for freshwater fishes, in particular to an artificial propagation and roe incubation method for schizopygopsis malacanthus, and belongs to the technical field of artificial propagation and roe incubation of fishes. The artificial propagation and roe incubation method for schizopygopsis malacanthus mainly comprises the steps of parent fish selection, spawning induction, artificial impregnation, roe incubation and fry raising. The artificial propagation and roe incubation method for schizopygopsis malacanthus has the advantages that the fertilization rate can reach 89.6%, the incubation rate can reach 95%, and the problem of resource scarcity caused by environmental problems is resolved; the fry incubation process is convenient to conduct, the controllability is improved, and requirements for manpower and management in the incubation process are lowered.

The invention discloses an AUH-JLC159, whose preservation number is CGMCC No. 5304, and the usage thereof in preparation of (-)-5-OH-equol. The invention comprises the following steps: (1) cultivating the bacterial strain AUH-JLC159; (2) carrying out co-culture of genistein and bacterial strain AUH-JLC159 and separation and purification of the metabolite: switching the seed liquid of bacterial strain AUH-JLC159 to the BHI medium, and cultivating for 2-3 days in an anaerobic working station, thereby the substrate genistein is transformed into (-)-5-OH-equol. Purifying and separating the metabolite. The AUH-JLC159 provided by the invention can transform the substrate genistein to 5-OH-EQ with high efficiency under the anaerobic condition; thereby solving the problem of microbe biosynthesis and resource scarcity of 5-OH-EQ, and has a great promotion effects for physiology and pharmacological activities of 5-OH-EQ and new drug research and development.

The invention discloses a topology control method of a mobile cluster self-organized network. A single-path routing protocol, a multi-path routing protocol and a resource scarcity algorithm are combined to solve a problem that the end-to-end cannot establish the complete communication line and has to realize the data best-effort transmission due to the high speed of the node and the long delay of the link in a wireless self-organized network. The method comprises the following steps: establishing a high-speed motion chain-like topology communication model and a three-section intermittent segmentation topology communication model, putting forward a method for realizing routing control management by using three-layer routing layers under a situation that two data link layers are in intermittent connection, and designing a storage-forwarding strategy, a greedy connection strategy, a resource releasing strategy, a multi-path parallel transmission strategy and a resource scarcity preference strategy and other feasible programs, and a design scheme and realization method of a best-effort transmission mechanism on a hardware platform on the basis of above-mentioned operations. By using the method disclosed by the invention, the theory and practice basis is established for the real communication of various wireless self-organized networks under the high-speed mobile and long delay environments and like server environments.

An energy efficiency optimization transmitting power control method with quality-of-service guarantee in D2D communication comprises the following steps: (1) achieving the goal of D2D communication user energy efficiency optimization under the premise of guaranteeing the quality of service through control on the transmitting power of D2D communication users and cellular network users, and modeling the problem on the basis; (2) equivalently converting an optimization problem P1 involving transmitting power control on the D2D communication users and the cellular network users into an optimization problem P2 only involving the transmitting power of the D2D communication users by introducing auxiliary variables; and (3) converting the optimization problem P2 into an optimization problem P3 through analysis, and solving the optimization problem P3 by a one-dimensional linear search algorithm with hierarchical thinking. The invention provides an energy efficiency optimization power control method with quality-of-service guarantee in D2D communication, which can effectively reduce the load of a base station, increase the spectrum utilization rate, and alleviate the problem of spectrum resource scarcity of a wireless communication system.

The invention discloses a method for cultivating a three-dimensional netlike fast-growing combined big tree. The method comprises the following steps of: 1, planting one to multiple circles of medium and small-sized arbors (bushes) around a central tree or a central point; 2, inserting, twisting, grafting and binding the branches and stems of the trees from upper, lower, left, right, front, back, inner and outer parts timely and cultivating multiple stages of branched tree crowns; and 3, performing track management such as fertilizer application, disease and insect control, fixed-branch, fixed-stem and oriented trimming, bud picking and the like to grow the three-dimensional netlike fast-growing combined big tree. The method has the advantages that: 1, the problems of resource scarcity of greening big trees and protection of famous wood and ancient trees are effectively solved, the survival rate of greening big trees can be increased by 40 percent, and the resource cost is lowered by 50 percent; 2, the service and growing lives of the greening big trees can be prolonged by at least 2-5 times; 3, the national forest resources and cultural relics can be effectively protected; 4, a novel way for artificial big trees is opened; and 5, the three-dimensional netlike fast-growing combined big tree has the comprehensive characteristics of singularity, culture, artistic quality, technicality, very high ornamental value and greening value, and the like. The exquisite special effect of the big tree contributes to urban development and progress of green ecological civilization.

The invention relates to a construction waste recycled artificial marble and also relate to a preparation method of the construction waste recycled artificial marble. The construction waste recycled artificial marble comprises the following components by weight: 30-70% of construction waste dust, 10-50% of construction waste recycled fine aggregate, 10-40% of unsaturated polyester resin, 2-15% of accelerant, 0.5-4% of curing agent, 0.3-4% of acrylic paint and 0.2-4% of aluminum hydroxide. The preparation method of the construction waste recycled artificial marble comprises the steps as follows: mixing; forming by pouring, pulling and drying; coloring and drying; grinding and polishing; checking quality; and warehousing finished products. According to the construction waste recycled artificial marble, a problem of resource scarcity of natural marble is solved, and remarkable social and environmental benefits are obtained; and according to the preparation method of the construction waste recycled artificial marble, the process is advanced, the technology is mature, the resources are recycled, and requirements of national recycling economy development are met.

The invention discloses a process for producing bead ferronickel by a rotary hearth furnace through coal-based reduction of red soil nickel oxide ores, which is capable of reducing the production cost and belongs to the technical field of production of iron alloys. The process comprises the following steps of: a, after finely crushing, dosing, mixing and pelletizing raw red soil nickel oxide ores, reducing coal and a flux, drying to obtain dry balls; b, reducing the dry balls into the rotary hearth furnace, and carrying out water quenching, cooling, crushing and magnetic separation on the discharged high-temperature clinker so as to obtain a bead ferronickel alloy and slag. According to the invention, the rotary hearth furnace is taken as a reducing device, non-coking coal with cheap price and wide resource distribution is directly taken as a reducing agent, and coal gas is taken as main energy, so that the production cost is low, the process is applied to a construction plant of a mine region with power resource scarcity, the restriction condition of higher transportation cost of raw materials of the conventional factory is overcome, the process is simple and easy to operate and put into large-scale production application, and the obtained bead ferronickel has high nickel grade and high metal recovery rate, and is a high-quality raw material for producing stainless steel.

The invention provides an inter-cell interference coordination method and a base station. The inter-cell interference coordination method includes steps of determining user attribute of cell users according to measurement information reported by UE(user equipment) or detected by a base-station side, regulating transmission power of users according to the user attribute, and determining a scheduling time and a time domain resource number by the base station, wherein the user attribute includes an outer loop user, a middle loop user and an inner loop user. The original classification of the users is improved by the base station according to the acquired measurement information, so that defects of resource scarcity or waste caused by overhigh proportion of edge users are overcome, utilization rate of system resources is increased, while system capacity is improved.

The invention discloses a shield tunneling machine synchronous grouting material containing recycled fine construction waste powder, which is prepared from the following components: 80kg/m<3> to 140kg/m<3> of cementing material, 250kg/m<3> to 380kg/m<3> of fine construction waste powder, 10kg/m<3> to 50kg/m<3> of bentonite, 710kg/m<3> to 940kg/m<3> of sand, 0.8kg/m<3> to 1.4kg/m<3> of polycarboxylate superplasticizer, 0.01kg/m<3> to 1.0kg/m<3> of cellulose ether and 300kg/m<3> to 550kg/m<3> of water. The sand which is 2.5mm or above in grain size is screened for later use; the cementing material, the fine construction waste powder, the bentonite, the cellulose ether and the sand are weighed according to the proportion and uniformly dry-mixed; the polycarboxylate superplasticizer is weighed, added into the water and uniformly mixed; aqueous solution is added into the powder and uniformly mixed, and thereby the shield tunneling machine synchronous grouting material containing recycled fine construction waste powder is obtained. By replacing fly ash and part of bentonite with the fine construction waste powder, the invention not only can solve the problem on how to treat dust in the process of recycling construction waste, but also can solve the problems of poor fly ash quality or resource scarcity, moreover, the quality of the grouting material can be ensured, the cost is low, and the grouting material is environmentally friendly.

The invention discloses a modified asphalt which comprises the following components by weight: 100 parts of asphalt and 4-6 parts of fly ash fiber cotton balls, wherein the fly ash fiber cotton balls take the fly ash as the main raw materials. After the raw material formed by the auxiliary materials including dolomite and slag is melted, the melted raw material is guided into a centrifugal machine and stretched to form fiber, a binding agent and a dustproof oil are sprayed onto the surface of the fiber at the same time, the fiber is blown into a cotton collecting machine to form a primary cotton felt, and the primary cotton felt is fed into a granulating machine and cut to obtain the modified asphalt. The performance of the asphalt is improved effectively, the modified asphalt is suitable for laying the road surface and has long service life, the subsequent maintenance cost is reduced due to the adoption of the modified asphalt, the waste resources are reused because the fly ash is used as the raw material of the fiber cotton balls, and the problems on resource scarcity and environmental protection are solved effectively.

The invention relates to a method and a system for constructing resource scarcity language comparable corpora on the basis of pictures. The method includes steps of S110, downloading resource scarcity language web pages and utilizing the resource scarcity language web pages as resource scarcity language texts; S120, searching resource abundance language web pages with pictures identical or similar to pictures of the resource scarcity language texts and utilizing the resource abundance language web pages as resource abundance language texts; S130, extracting features of the resource scarcity language web pages and the resource abundance language web pages; S140, computing similarity values of the resource scarcity language web pages and the resource abundance language web pages with the identical or similar pictures on the basis of the features; S150, selecting the resource abundance language texts with the highest similarity values and utilizing the selected resource abundance language texts as comparable texts for the resource scarcity language texts; S160, repeatedly carrying out the steps S120-S150 until resource abundance language comparable texts are found for all the resource scarcity language web pages. The resource scarcity language web pages comprise the pictures in texts. The method and the system have the advantages that the method and the system are free of constraints of resource scarcity language information processing technologies and resources, and the resource scarcity language cross-language comparable corpora can be quickly constructed by the aid of the method and the system at a low cost.

The invention discloses a water-saving drip irrigation system for irrigation by utilizing the water source drop, and relates to the technical field of water-saving drip irrigation. The system comprises a first vertical plate and a second vertical plate, a fixing plate is fixedly connected between the opposite sides of the first vertical plate and the second vertical plate, a water tank is fixedly connected to the top of the fixing plate, a sliding plate is slidably connected between the two sides of the inner wall of the water tank, and a sealing pad is fixedly connected to the top of the sliding plate; fixing blocks are fixedly connected to the two sides of the bottom of the inner wall of the water tank, buffering plates are slidably connected between the opposite sides of the inner walls of the two fixing blocks, and buffering springs are fixedly connected to the two sides of the bottom of each buffering plate. The water-saving drip irrigation system for irrigation by utilizing the water source drop can achieve drip irrigation of agriculture under the pressure produced by a water source falling from a reservoir instead of using other power systems and a water pump for pressurized water supply, certain power resources are saved, the application range is wide, and the use in resource scarcity areas is facilitated.

The present invention discloses a method for calculating the water resource saving amount under the action of virtual water trade. The method comprises the steps of: collecting the product output quantity and the water quantity required for producing products, and determining the virtual water content; calculating a water resource scarcity index according to a water resource vulnerability indicator; and collecting information of the product export volume, comprehensively considering the virtual water content and the water scarcity index to calculate the water saving amount generated by productexport. According to the method disclosed by the present invention, regional water scarcity is incorporated into the method system of water conservation evaluation, the calculation of water resourcesaving or loss is more scientific and reasonable, and the method has certain technical guiding significance for coordinating the integrated water and virtual water to realize the national water security in China.

Through the breakthrough of processing technology, the invention improves the bioavailability of snake whip, a rare and precious resource. Due to the use of biological enzyme technology, the indigestion and utilization characteristics of large molecular weight proteins have been fundamentally changed. The enzymatic hydrolysis of snake whip into active peptides is very beneficial to the human body's absorption and utilization, which greatly broadens its application range. Its technical scheme is: select high-quality snake whip, wash, mince, grind, break wall, enzymolysis, inactivate enzyme, filter, desalt by nanofiltration, ultrafiltration purification, microwave vacuum drying (or freeze-drying) to obtain snake whip activity. Peptide powder, more than 85% of its molecular weight is distributed between 200-5000 Dalton.

The invention discloses a tissue culture propagation expanding method for dendrobium crepidatum. The method comprises the steps of an explant selection step, an explant sterilization step, a sowing step, a secondary culture step, a rooting culture step, and a seedling hardening domestication and transplanting step. According to the method provided by the invention, the breeding speed and breedingquantity of seedlings of the dendrobium crepidatum can be effectively improved, the stability of germplasm is controlled from a female parent source, the quality of the seedlings can be guaranteed, industrialized production of the high-quality seeds and seedlings of the dendrobium crepidatum can be realized, requirements for production can be met, and a current situation of resource scarcity can be relieved.

The invention discloses a tissue culture propagation expanding method for dendrobium falconeri. The method comprises the steps of an explant selection step, an explant sterilization step, a sowing step, a secondary culture step, a rooting culture step, and a seedling hardening domestication and transplanting step. According to the preparation method provided by the invention, the stability of germplasm is controlled from a female parent source, the breeding speed and breeding quantity of seedlings of the dendrobium falconeri can be effectively improved, the quality of the seedlings can be guaranteed, industrialized production of the high-quality seeds and seedlings of the dendrobium falconeri can be realized, requirements for production can be met, and a current situation of resource scarcity can be relieved.

The invention discloses a tissue culture, propagation expanding and seedling growing method of dendrobium strongylanthum. The tissue culture, propagation expanding and seedling growing method of the dendrobium strongylanthum comprises the steps of selecting explants, disinfecting the explants, sowing, performing subculture, performing rooting culture, hardening seedling as well as domesticating and transplanting. By the tissue culture, propagation expanding and seedling growing method, the breeding speed and number of the dendrobium strongylanthum seedlings can be increased effectively, the stability of the germplasm is controlled from the source of a female parent, the quality of the seedlings is guaranteed, industrialized production of high-quality seeds and seedlings of the dendrobium strongylanthum is realized, the production requirement is met and the current situation of resource scarcity is relieved.

The invention discloses a method for comprehensive utilization of domestic garbage, which is characterized by comprising the following processes: allocating two types of packaging boxes and two-color garbage bags; putting perishable garbage into the two types of black bags in cases, boxes and vehicles, and putting other garbage into the two types of white bags in cases, boxes and vehicles; and then unifying and temporarily storing the two-color garbage bags in a fully-automatic overhead sanitary stall; quickly transporting the domestic garbage in the fully-automatic overhead sanitary stall to a garbage classifying plant by a garbage quick transporting special vehicle; and classifying the domestic garbage into the perishable garbage, harmful garbage and other recyclable garbage in the garbage classifying plant, producing methane and fertilizer by using the perishable garbage, transporting the harmful garbage to a harmless disposal site to embed deeply and process, and recycling the other recyclable garbage diversely. The method can thoroughly eliminate garbage pollution, can obtain mass resources and energy, and effectively relieve serious human social conflicts due to resource scarcity, energy crisis and land scarcity.