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457results about How to "Solve churn" patented technology

Social insurance identity authentication method based on face recognition and living body detection

The invention relates to a social insurance identity authentication method based on face recognition and living body detection, which comprises implementation steps as follows: a face template base database is established and a social insurance user logs on to an identity authentication module which completes the combination of face recognition and living body detection,, a face template online update module, an audit query module, a complaint processing module and a multiple auditing module. The authentication method runs in the following way that: a user logins to generate a face template of the user, the identity authentication module which combines face recognition and living body detection is used to perform identity authentication of face video streams of the user displayed in a front-end video device; if authentication succeeds, auditing is performed while updating the template, and social insurance fund is issued; if authentication fails, a complaint program is used for multiple auditing, and if auditing by all staff passes, the social insurance can be issued. The method can improve the service quality and working efficiency of social insurance processing and can effectively restrain the loss of the social insurance fund.
Owner:智慧眼科技股份有限公司

Self-service express pickup system and method based on O2O logistics platform

A self-service express pickup system and method based on an O2O logistics platform comprises a pickup machine communicating with the on-line logistics platform instantly. The pickup machine is connected with a terminal module through a network interaction module and comprises a pickup machine body provided with an express throwing opening and an express pickup opening, a display system module, a printing system module, a scanning system module, a weighing module, a background data processing module and a motor driving module, wherein the display system module, the printing system module, the scanning system module, the weighing module, the background data processing module and the motor driving module are arranged on the pickup machine body. The pickup system is simple in structure and low in cost. According to the pickup method, pickup services are standardized and automated, so that service links form an O2O closed loop, efficiency of mailing an express is improved for a customer, and information construction of the logistics industry is facilitated. The problem that because visiting pickup efficiency of a courier is low, and bag personal quality and good personal quality are intermingled, customer churn are caused is effectively solved, and meanwhile a basis and the method are provided for customer management of a logistics company.
Owner:高恬溪

Polymer-coated controlled release pesticide granule and preparation method thereof

The invention discloses a polymer-coated controlled release pesticide granule and a preparation method thereof. The polymer-coated controlled release pesticide granule comprises a pesticide granule and a polymer layer, wherein the pesticide granule is coated by the polymer layer; the pesticide granule contains one or more effective pesticide components; the polymer layer is a hydrophobic membrane layer and comprises a water-based polyacrylate membrane material or a polyurethane membrane material; the mass of the polymer layer accounts for 3%-15% of the weight of the polymer-coated controlled release pesticide granule. The effective pesticide components are acted on the peripheries of crop roots after the polymer-coated controlled release pesticide granule disclosed by the invention is applied along with a base fertilizer. The polymer-coated controlled release pesticide granule has good prevention and control effects on farmland weeds, soil insects and soil-borne diseases, and the coating material synthesis and preparation process is advanced and the polymer-coated controlled release pesticide granule has good controlled release property. The polymer-coated controlled release pesticide granule provided by the invention has the advantages of pesticide utilization ratio improvement, environment pollution reduction, sustainable development and wide application prospect.
Owner:BEIJING BOYICHENG SCI & TECH

Video analysis technology-based side parking charging management method

The invention provides a video analysis technology-based side parking charging management method. The method comprises video flow processing and vehicle license plate recognition. According to the method, video flows acquired by road segment cameras are processed by utilizing a video analysis technology, and vehicles entering and exiting from parking spots are analyzed by a method for previously setting virtual coils at parking spot areas, so as to extract key frame static images of the vehicles entering and exiting the parking spots and record the time when the vehicles enter and exit the parking spot areas; the vehicle license plate numbers of the parking vehicles are recognized by taking the extracted key frame static images of the vehicles as inputs of the vehicle license plate recognition part; and vehicle parking amounts are generated by utilizing obtained information. According to the method, a side parking-automatic and unattended charging management manner is realized via lowcost and high efficiency by utilizing the advanced video analysis technology on the basis of video flows acquired by monitor cameras in intelligent traffic fields, so that the side parking managementefficiency is improved, the manpower and material resources are saved, and the problem of parking charge loss caused by long-term backward toll collection manners of side parking is solved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Planting method of submerged plants

InactiveCN103210759ASolve churnOvercomes the inability to penetrate wrapping materialsCultivating equipmentsSeaweed cultivationPlant soilObserved Survival
The invention relates to a planting method of submerged plants. According to the planting method, the submerged plants, planting soil, wrapping materials, ropes and clay are adopted. The planting method comprises the following steps of when the submerged plants are planted, wrapping stems and roots of the submerged plants by using the planting soil, wrapping the bottom of the planting soil by using the clay, and wrapping the outer sides of the planting soil and the clay by using the wrapping materials, wherein the bottoms of root systems of the submerged plants are not wrapped by the wrapping materials; and meanwhile, binding the outer sides of the wrapping materials by using the ropes, and carrying out dispersed planting on the wrapped and bound submerged plants. According to the planting method, as the wrapping materials are adopted, the loss of the planting soil after the plants are subjected to dispersed planting is overcome, so that the floating-up rate of the submerged plants is greatly reduced. As the clay is adopted for bottom sealing, the problem of loss of the planting soil after the plants are subjected to dispersed planting is solved, the defect that the root systems of the plants cannot pass through the wrapping materials is overcome, and therefore the survival rate of the submerged plants is greatly improved. The water-permeable wrapping materials are adopted, and the contact between the root systems of the plants and oxygen in water is enhanced, so that the roots of the plants cannot be rotten due to oxygen deficiency, and therefore the survival rate of the submerged plants is increased.
Owner:TONGJI UNIV +1

Refueling expense settlement method, device and system

The invention is suitable for the field of computers, provides a refueling expense settlement method. The method is applied to a server and comprises the following steps that: receiving vehicle identification information collected by a vehicle identification device arranged in a filling station; sending the vehicle identification information to a charging client side corresponding to the filling station to display the vehicle identification information on the charging client side; receiving a refueling expense settlement request which is sent from the charging client side and is initiated according to a selection operation for the displayed vehicle identification information, wherein the refueling expense settlement request comprises the vehicle identification information, filling stationidentification information and fuel expense amount information; and after verification information provided by a refueling user is received and is qualified, executing a settlement operation for a refueling expense payment account corresponding to the vehicle identification information. By use of the method, employees do not need to carry a refueling card for refueling, the amount deducted from the refueling expense payment account of an enterprise is guaranteed for refueling enterprise vehicles really, and furthermore, a risk that the refueling card is lost or changed is avoided.
Owner:SHENZHEN MALLPARKING INFORMATION TECH CO LTD

Nafion/orthophosphoric loaded covalent organic framework material composite film, preparation and application

The invention discloses a Nafion/orthophosphoric loaded covalent organic framework material composite film; the composite film is 70-100 micrometer in thickness and formed by covalent organic framework material loaded with Nafion/orthophosphoric acid, wherein the mass ratio of the orthophosphoric loaded covalent organic framework material to the Nafion is 0.05-0.2: 1. The preparation process includes steps of compounding covalent organic framework material; loading an orthophosphoric molecule to a hole duct of the covalent organic framework material by a vacuum assistant method, and obtaining the orthophosphoric loaded covalent organic framework material; commixing the orthophosphoric loaded covalent organic framework material with Nafion solution and obtaining a film casting fluid; preparing the composite film by a tape casting method. The materials for the composite film are low in price and easy to obtain, and the preparation process is simple and controllable; the prepared Nafion/orthophosphoric loaded covalent organic framework material composite film is applied to a proton exchange film fuel battery, and has high proton conductivity under the saturated humidity and low humidity.
Owner:TIANJIN UNIV

Ecological restoring method for stereoscopic greening of high stability slope

ActiveCN108797612AVarious ingredientsRapid Greening and Ecological RestorationGrowth substratesCulture mediaNutrientPopulation
The invention relates to an ecological restoring method for stereoscopic greening of a high stability slope. An ecological curing agent is used to spray the soil on the slope to form a curing film toplay the role of windproof and sand fixation, then a reinforcement net and concrete are added on the slope face to reinforce the slope face, the stability of the slope face is improved by being combined with a stable structure layer, the non-woven fabric and a plant fiber mesh layer in the reinforcement net is easy to degrade, and the environmental protection is achieved, so that a water-retainingnutrition matrix layer and the slope can be combined more stably, and the anti-scour performance, firmness, high durability and high stability are achieved; a water-retaining nutrition matrix structure and nutrients are superior to the ordinary soil and contain various elements, the composition is comprehensive the growth needs of the plants can be met well, the plant growth is matched, the rapidgreening and ecological restoration are achieved, and the greening effect is permanent; and the small arbors and the small shrubs are cold, drought and barren resistance and high in resistance, a arbor, shrub and grass three-dimensional protection ecosystem is adopted, the balance of the rapid growth and slow growth is achieved, the biodiversity and stability of the population are improved, and the stability of slope greening is further improved.
Owner:JIANGSU DONGZHU LANDSCAPE CONSTR

Air film resistance reducing model based on wettability regulation and manufacturing method thereof

The invention provides an air film resistance reducing model based on wettability regulation. An air film resistance reducing layer of the air film resistance reducing model is composed of multiple hydrophilic areas and multiple super-hydrophobic areas. The multiple hydrophilic areas and the multiple super-hydrophobic areas are distributed in an alternating mode. The intrinsic contact angle of each hydrophilic area is smaller than 42 degrees. The intrinsic contact angle of each super-hydrophobic area is larger than 165 degrees. Compared with supercavitation resistance reduction, energy consumption of the model is smaller, and the machining difficulty and cost are lower; compared with ventilating air film resistance reduction, an air film can be maintained by one-time micro-scale ventilation, limitation to the shape of a navigation body is avoided, and the air film is suitable for water surface ships and underwater vehicles. Compared with super-hydrophobic surface resistance reduction, the air film can be maintained stably, and persistence and effectiveness of the resistance reducing effect are achieved; meanwhile, by adjusting distribution shapes and areas of the hydrophilic and hydrophobic areas of the surface of the model and the thickness of the air film, the different resistance reducing effects can be achieved, and practical engineering application can be achieved easily.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Method and device for disposing animal manure to produce organic fertilizer by solar energy

The invention discloses a method and device for disposing animal manure to produce an organic fertilizer by solar energy. The method comprises the following steps of: mixing with organic waste after carrying out solid-liquid separation on animal manure, adding efficient high-temperature microorganism fermentation bacteria; firstly, feeding into a solar biological fermentation tank to carry out primary fermentation, feeding to a solar biological post-fermentation tank to carry out secondary post fermentation; leading the gas generated during fermentation into a gas purifier to purify through a gas collecting pipeline; taking ferrous sulfate solution as spray absorption liquid; crystallizing by a crystallization tank, fixing ammonia and hydrogen sulfide into effective fertilizer components, and crushing and sieving the fermented materials to obtain a high-quality organic fertilizer. The method has the beneficial effects that the organic wastes such as animal manure and straws are taken as materials; the wastes are converted into precious materials; the bacteria, worms and ovum are killed by solar energy; the time of reducing moisture in the fertilizer is shortened; the fermentation efficiency is improved; and the problem of secondary pollution caused by total nutrient loss and waste gas in the fermentation process is solved.
Owner:广西玉林市大智生物科技有限公司

Preparation method of porous perfluorinated sulfonic acid resin for catalysts

The invention relates to a preparation method of porous perfluorinated sulfonic acid resin for catalysts, wherein the preparation method comprises that perfluoro(sulfonyl vinyl)ether and tetrafluoroethylene are polymerized under the condition of co-existence of a solvent, a pore-forming agent and an initiating agent to obtain the product, the perfluorinated sulfonic acid resin having low equivalent weight and low molecular weight is used as the pore-forming agent, the solvent is recycled by a way of adding deionized water and a dispersant and carrying out distillation, at the same time, the resin is molded, after further drying, a granular material is obtained, and moreover, a mixture of one or more of perfluorinated hydrocarbon / perfluorinated cyclic ether / chlorofluorocarbon are used as an extraction agent for extracting the pore-forming agent so as to form a porous structure. The method has simple operating conditions, has no need for high temperature and high pressure, and solves the problem in the prior art that effective catalytic component loss is difficult to overcome during a using process, and the service life of the catalyst is increased; and at the same time, due to the existence of the porous structure, the specific surface area is increased, and the active component utilization rate is improved.
Owner:SHANDONG DONGYUE WEILAI HYDROGEN ENERGY MATERIAL CO LTD

Comprehensive utilization method of titanium-containing waste residues

The invention relates to the technical field of environmental protection and particularly relates to a comprehensive utilization method of titanium-containing waste residues, comprising the following steps for realizing the technical scheme of, firstly, crushing and grinding: crushing and grinding the titanium-containing waste residues to obtain a powder with the diameter of 50-160 microns; secondly, mixing materials: mixing the titanium-containing waste residue powder and ammonium sulfate, and then uniformly mixing the mixture and potassium sulfate; thirdly, melting: raising the temperature of the uniformly mixed mixture to 200-500 DEG C, and keeping the temperature for 1-50 min to obtain a massive solid and ammonia; fourthly, dissolving and filtering: dissolving the massive solid in water and filtering to obtain filtrate and residues, wherein the residues are used as a cement additive; fifthly, precipitating titanium; and sixthly, precipitating aluminum. The invention has wide raw material source, not only solves the problem of environmental pollution caused by large titanium-containing waste residue discharge, but also reasonably utilizes resources of the titanium, the aluminum and the like, thereby achieving considerable environment benefit, social benefit and economic benefit.
Owner:NORTHEASTERN UNIV

Preparation method and application of modified zeolite permeable reactive wall filling carrying zero-valent iron powder

The invention discloses a preparation method and the application of modified zeolite permeable reactive wall filling carrying zero-valent iron powder, and belongs to the field of underground water environment modification. The method comprises the following steps: soaking clinoptilolite in 16-20g/L of cetyl trimethyl ammonium bromide (CTAB) Br solution, and modifying the clinoptilolite for over 12h in a constant-temperature shaking table at normal temperature; washing the modified clinoptilolite for 5-6 times with distilled water, and drying the clinoptilolite for later use; adding iron powder into 10-30g/L of sodium alginate solution; performing full and uniform stirring to form a mixture of the iron powder and the sodium alginate solution; performing full stirring to uniformly disperse the mixture of the iron powder and the sodium alginate solution on the surface of the modified zeolite; pouring the mixture into 20-40g/L of CaCl2 solution, and soaking and maintaining the mixture for 24h with the CaCl2 solution; stirring and washing the mixture with hydrochloric acid, and then washing the mixture to be neutral with the distilled water. According to the preparation method, the problem of loss of the iron powder is effectively solved, and the removal rate of hexavalent chromium with modified zeolite filling carrying the iron powder is two times of the removal rate of the hexavalent chromium with the modified zeolite.
Owner:BEIJING UNIV OF TECH
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