41results about How to "Stable income" patented technology

The invention discloses a D2D (device-to-device) cooperative communication method for harvesting energy in an OFDM (orthogonal frequency division multiplexing) cellular network. The method comprises following steps: S1, an idle D2D user is selected between a base station and cellular users who cannot be communicated with the base station normally and is taken as a relay node; S2, downlink signals to be sent to the cellular users are sent to the relay node by the base station, the cellular users send known signals to the relay node, and both processes adopt channels to be assigned to the cellular users by the base station originally; meanwhile, the relay node receives the signals in a power dividing manner, performs energy harvesting on a part of signals after division and performs information decoding on the other part of signals; S3, the relay node forwards information in the downlink signals to the cellular users by the aid of the harvested energy, and channels of other D2D pairs in a cell are reused in the forwarding process. According to the technical scheme, the relay node harvests energy from the base station and the cellular users simultaneously, and the energy harvesting efficiency is improved.

The invention discloses a multiple and stereoscopic planting method of understory dendrobium and edible mushrooms. The comprises the following steps: 1, woodland selection; 2, selection of dendrobium species; 3, understory planting of dendrobium; 4, selection of edible mushroom species; 5, understory planting of the edible mushrooms; 6, management; 7, harvest.

The invention discloses a cryoprotectant applied to facility vegetables and a preparation method thereof. The cryoprotectant consists of the following components in portion by weight: 1 to 2.5 portions of glucose, 0.03 to 2 portions of polyethylene glycol, and 95.5 to 98.97 portions of distilled water. The preparation method comprises the following steps: taking proper quantities of glucose powder, the polyethylene glycol and the distilled water in proportion; dissolving the glucose and the polyethylene glycol into 10 portions of the distilled water respectively for dilution first; after mixing together, adding the rest distilled water; and mixing the mixture evenly, and standing the product at a temperature of 25 DEG C for 1 hour for use. The vegetable cryoprotectant has the advantages of simple preparation, convenient use, labor and time conservation, low cost and obvious effect; and the raw material components not only are the cryoprotectant but also are nutrient substances for the vegetables, have no toxic hazard to the vegetables and no safety threat to human bodies, and are wide applicable to the production of the facility vegetables in north China. The cryoprotectant can prevent and slow down the loss of the vegetables caused by the low temperature and guarantee the production benefit and the stable income for vegetable growers.

The invention discloses a low-temperature-resistant preparation composition for production of cotton, a preparation method and a using method of the low-temperature-resistant preparation composition. The low-temperature-resistant preparation composition for production of the cotton comprises a preparation I and a preparation II; the preparation I comprises a low-temperature-resistant nutrient substance, a plant nutrition promoter, an antifreezing agent, a surfactant and water; and the preparation II comprises a low-temperature-resistant nutrient substance, a plant nutrition promoter, a plant growth regulator, a surfactant and water. The preparation I is mainly used at a seedling stage, and the preparation II is mainly used at blossoming and boll-forming stages. The preparations can well prevent and retard influence and harm of low temperature to production of the cotton, solve the problem of cotton plant growth retarding, cut production and the like caused by low temperature damage in a main cotton production region, guarantee production effectiveness and stable income of cotton planters, are simple in preparation process, easy and convenient to use, environment-friendly and obvious in effect, and can be widely popularized and used in cotton regions.

The embodiment of the invention provides a credit evaluation device and a credit evaluation system, and the device comprises an obtaining module which is used for obtaining the evaluation data of an enterprise according to the loan request of the enterprise; a judgment and evaluation module, used for judging whether the enterprise meets an admission condition of participating in credit evaluationor not according to the evaluation data of the enterprise; if so, carrying out credit assessment on the enterprise according to the assessment data of the enterprise; if not, refusing the loan requestof the application enterprise. Information asymmetry between a financial institution and small and medium-sized enterprises is eliminated. The financial institution is helped to screen small and medium-sized enterprises, loans are provided for small and medium-sized enterprises with high credit, credit relations are established, the fund safety of the financial institution is guaranteed, the fundincome is stabilized. Meanwhile, the problems that the small and medium-sized enterprises are difficult to finance and high in financing cost are solved, and development of national economy is promoted.

The embodiment of the invention provides a partner management method and device, and belongs to the technical field of data processing. The method comprises the following steps that: through a user terminal, collecting application information input by a user so as to send the application information to a server to finish application, paying partner funds through the user terminal after the application is finished, and sending fund payment information to the server by the user terminal after payment; starting a partner account for the user through the server, and binding vehicle information tothe account; enabling the partner to obtain earnings according to the bound vehicle, and collecting the earnings of the account in a preset time period by the server; and on the basis of a preset rule, obtaining the target earnings of the partner corresponding to the account in the earnings by the server so as to enable the user to check own earning situations at any time. Therefore, each user caninvest through underrate investment funds and obtain stable earnings, and therefore, effective economic benefits are brought to the user.

The invention belongs to the technical field of fine organic synthesis, and particularly relates to a synthesis method of hydroxyl pinacolone retinoate. The method comprises the following steps: (1) adding an organic solvent into retinoic acid, adding an amide catalyst, uniformly stirring, and carrying out ice bath; (2) adding phosphorus trichloride into the material obtained in the step (1) under the protection of nitrogen, and reacting; (3) standing to separate out a lower-layer inorganic solution, adding 1-hydroxy-3, 3-dimethyl butane-2-ketone under an ice bath condition, then adding an acid-binding agent, carrying out heat preservation reaction, carrying out reduced-pressure suction filtration on inorganic salt, and carrying out reduced-pressure concentration on a liquid phase; and (4) adding a recrystallization solvent, cooling and crystallizing to obtain the hydroxypinacolone retinoate. The raw materials and reagents adopted by the invention are common chemical reagents, are low in cost and are easy to obtain; the solvent used in the reaction is toluene, and the next reaction can be carried out without separation and purification; the two-step reaction can be completed in the same kettle, less equipment is used, and the equipment utilization rate is high.

The invention discloses a method for indoor constant-temperature soilless scorpion breeding on egg holders. The method includes the steps of establishing a scorpion house, establishing scorpion nests for scorpions at all ages, managing scorpions at pregnancy and birth stages, carrying out fattening management on the scorpions at the second age, managing young scorpions and managing grown scorpions. The method has the advantages that indoor temperature and humidity are controlled through manual work, the breeding period is short, economic benefits are improved, and indoor breeding is not limited by natural factors like regions and climates, so the income is more stable; soilless breeding on the egg holders is adopted, the cost is lower, the occupied space is smaller, management can be carried out more easily, the breeding intensity is larger, the scorpions are not prone to disease, and the method is more suitable for large-scale and intensive cultivation; the released density of the scorpions and the arrangement method of the egg holders are designed reasonably, so the survival rate is improved; the scorpions at all ages are managed scientifically, and therefore the survival rate is further improved.

Disclosed is a marine product culturing method. The marine product culturing method comprises the following steps of a, raft manufacturing, b, seabed reef building, c, seedling collection, d, hanger splitting, e, mussel thinning, and f, gripping. The marine product culturing method achieves mussel breeding through natural seedling collection with low seedling releasing, and through seabed reef building and natural cycling cultivation, significantly improves the risk resistance capacity, namely, when buoyant raft cultivation is damaged by severe natural disasters, seabed cultivation can bring stable income to farmers; fallen mussels can provide rich food for creatures such as sea cucumber, culturing waste such as shells can be recycled to reduce land pollution, so that both economic benefits and social benefits can be increased.

The invention discloses a fish breeding and catching method for ecological circulation type fishery, and belongs to the field of fishery; the fish breeding and catching method for ecological circulation type fishery comprises the steps, for example: selecting water areas, arranging fish blocking facilities, cultivating fingerlings, discharging the fingerlings out of ponds, breeding the fingerlingson water and recapturing the bred fingerlings. The survival rate of the fingerlings can be effectively increased after the fingerlings leave the ponds and enter the field environment; the fishery resources can be restored, the fish germplasm resources can be protected, and stable income is created for fishermen; the method has the advantage of simultaneous protection and utilization. According tothe method, the degraded fish resources of the lakes can be updated, the fish population structures are enriched, the total amount of the fish resources is increased, the sustainable utilization of the commodity fish resources is guaranteed, the eutrophication level of the lakes is reduced, and the ecological circular development of fishery is facilitated.

The embodiment of the invention discloses a data processing method and device, a server and a computer storage medium. The method comprises the following steps: obtaining operation data of a target activity event submitted by an operation platform, wherein the operation data comprises award proportion coefficients, participant numbers and profit and loss data corresponding to all options of the target activity event; determining a reward probability corresponding to each option according to the reward proportion coefficient corresponding to each option, determining participation hot corresponding to each option according to the number of participants corresponding to each option; determining an adjusted reward probability by utilizing the reward probability, the participation hot and the profit and loss data corresponding to each option; and obtaining the adjusted reward proportion coefficient corresponding to each option according to the adjusted reward probability, and sending the adjusted reward proportion coefficient corresponding to each option to the operation platform, thereby realizing real-time dynamic adjustment of the reward proportion coefficient of the option of the activity event, and effectively ensuring the accuracy of adjustment of the reward proportion coefficient.

The invention provides a method for combined remediation of heavy metal polluted soil through castor-humic acid. The method comprises following steps that firstly, farmland selection, wherein a farmland with the content of cadmium being 2 to 3 mg/k is selected; secondly, basal application before seeding, wherein humic acid is diluted by 300 to 600 times, and the diluted humic acid is applied to the selected farmland soil; thirdly, castor planting, wherein the castor is planted in the soil obtained after basal application; and fourthly, leaf application in the flower and fruit period, wherein at the flower and fruit period of castor, the humic acid is diluted by 1000 to 1800 times, and the diluted humic acid is applied to castor leaves. The manner of combining humic acid basal application and leaf application is used for planting the castor, the transfer rate of heavy metal in plants can be improved, absorption of castor for cadmium can be promoted, the cadmium pollution in the soil canbe reduced, through the method, cadmium pollution in the soil can be subjected to remediation, and the aim of stabilizing farmer incomes at the soil remediation period can be achieved.

The invention relates to the technical field of economic forest planting, in particular to a planting method of a fraxinus chinensis economic forest. The planting method comprises the steps that a grain and strip intercropping manner is adopted in a planting area, a farming belt and a planting belt are arranged in the planting area, the farming belt is used for farming grain crop, the planting belt is used for planting fraxinus chinensis, the planting belt is 1.5 m wide, and the farming belt is 8-20 m wide; and fraxinus chinensis stems or fraxinus chinensis strips in the planting belt are planted in a pier shape. According to the method, it is guaranteed that the fraxinus chinensis planting density is not reduced, and it is guaranteed that the cultivated land area is not reduced; grain andstrip intercropping is adopted, and fertilization and irrigation are facilitated; and the harvesting time of the fraxinus chinensis is from late September to after grain harvesting in November, mechanical transportation is facilitated, and the labor intensity is reduced.

The invention relates to the technical field of lamps, in particular to a universal lamp. The universal lamp comprises a lamp shell, a light source assembly, a reflector, a light transmitting closure plate and an accessory closure plate, wherein the light source assembly comprises a light-emitting lamp source and a lamp cap and a lamp holder which are matched with the light-emitting lamp source; a light source cavity and an accessory cavity are arranged in the lamp shell from top to bottom; the upper side of the front end of the lamp shell is provided with a light source opening which is communicated with the light source cavity; and the light transmitting closure plate which can block the light source cavity is fixedly arranged on the light source opening. The operation process is simple and convenient, and time and labor are saved; light source assemblies can be matched randomly according to practical requirement, so that the adaptation is good; during a machining process performed by a manufacturer, only the light source assemblies need to be machined according to categories, and the other parts can be produced and machined in a large scale as standard parts, so that the production cost can be lowered, and the machining efficiency is improved; besides, response can be timely made to market change; production arrangement, regulation and control are favorably performed; the phenomenon of overstocking of a large number of products cannot occur easily; the deficit risk can be effectively lowered; and stable benefit is ensured.

The invention provides a chemical liquid management system for a substrate processing device which is most suitable for managing chemical liquid used for manufacturing a substrate to be in the optimalstate, a computing method for chemical liquid management expenses for the substrate processing device and a computing system for chemical liquid management expenses for the substrate processing device. In the chemical liquid management system for the substrate processing device, a piping provided with an accumulative flow meter connects the substrate processing device with a chemical liquid preparing device preparing new liquid of chemical liquid and a chemical liquid regenerator for regenerating the chemical liquid being used. A concentration management device measures the concentration of the chemical liquid of the substrate processing device, adding the stoste or the new liquid and regenerated liquid of the chemical liquid, managing the chemical liquid to be with the optimal concentration. The accumulative flow of the supplied added liquid is metered by the accumulative flow meter which is connected with a network directly.