89 results about "Profit rate" patented technology

The invention discloses a cold-chain logistic stowage intelligent recommendation method based on spectral clustering. Scores of users for a stowage line are conveyed through a cold chain for cold-chain logistic stowage intelligent recommending, a score matrix is built, the Euclidean distance is used for calculating the user similarity, a degree matrix is used for calculating a Laplacian matrix, feature vectors are obtained by calculating feature values of the orderly Laplacian matrix, a K-means algorithm is used for clustering the feature values to obtain a user group with the similar interesting stowage line, and a stowage line is recommended inside the user group with the similar interesting stowage line, so that cold-chain logistic stowage intelligent recommending is achieved, the cold-chain logistic vehicle non-load ratio is lowered, and the profit rate of cold-chain logistic transport vehicles is increased.

The invention discloses an automatic payment method. According to the method, through image acquisition and target recognition and the increase or decrease of weight of scheduled objects on a shelf, user consumption is confirmed, and payment is carried out or confirmed. A server receives video information emitted by a camera. The server carried out target identification according to the received video information and marks identified targets. The server carries out target identification according to the received video information, marks the identified targets, and generates a corresponding shopping list. When the marked targets are taken and/or the objects are placed back, the shelf automatically identifies a number and category of the taken or returned objects through weight detection, the number and category are added into the shopping list and an object price is calculated, the money payment or payment confirmation is carried out with various money collection modes through identifying a payment instruction, the goods identification or payment by any staff in the middle is not needed, no customer is lost, the number of staff is reduced, the cost is reduced, and the profit rate is improved.

The invention discloses an automatic payment method. According to the method, the number of goods consumed by a user is determined based on the confirmation for the user information and the change of the total weight of preset goods on a goods shelf, and accordingly the payment and payment confirmation is carried out. The payment method comprises the steps of S1, by the server, confirming user identity legality and identifying a user identity; S2, by the server, receiving the change of the total weight of the goods leaving from the goods shelf and confirming the products consumed by the user and the number; S3, by the server, confirming the total amount consumed by the user; and S4, receiving a user payment or payment confirmation instruction by the server, settling the account or confirming the account settlement. The goods shelf can identify the number and the type of the taken-away or returned goods automatically through weight detection and can finish automatic payment without any worker to identify the goods and make collections; shops can be in operation for 24 hours, so that no customer is lost, the number of workers is reduced, the cost is decreased, and the profit rate is improved.

The invention discloses a utilizing method for spent lubricating oil vacuum residues and application thereof. According to the method, mixed solvent of NMP and octane is used for extracting spent lubricating oil vacuum residues to be treated to separate a base oil part and impurities, so that regenerated base oil and high-grade asphalt products are obtained. Compared with the prior art, the method has the advantages that the mixed solvent of NMP and octane is used for separating base oil ingredients which are mainly alkane from the other impurities, the solvent is recovered by means of distillation operation, and therefore the spent lubricating oil vacuum residues can be utilized effectively; energy consumption is low, and recovery efficiency is high; the profit rate is increased by reducing the material cost of an enterprise; the regenerated base oil obtained through the method is high in purity and good in color scale; in the whole treatment process, the solvent is recovered and recycled, the products are also utilized effectively, waste discharge and treatment are avoided, and the method is environmentally friendly and economical.

The invention discloses a Penaeus vannamei breeding method. The method comprises two processes of temporary breeding and desalination of Penaeus seedlings and grown-up of Penaeus vannamei. According to the Penaeus vannamei breeding method, assembling and matching are conducted on a Penaeus vannamei seedling temporary breeding technology, a breeding technology, water quality management and maintenance technology and the like, according to growing characteristics of the Penaeus vannamei, by adoption of the scientific and reasonable breeding method, the grown up Penaeus vannamei has the advantages of being large in size, high in survival rate, pollution-free and good in quality, the profit rate of Penaeus vannamei breeding is improved, the yield of the Penaeus vannamei is improved, the breeding cost is lowered, and economical benefits are greatly improved.

The invention relates to a method for recycling waste glass, in particular to a method for regenerating micro bubbles by utilizing waste glass. The method comprises the following steps: removing impurities from the waste glass, pulverizing the waste glass and regenerating the glass micro bubbles. The method is characterized in that waste glass powder is melted by gas combustion and then is subject to blowing floating and suspended rolling to obtain the bubbles; and meanwhile the product cost is greatly reduced and the unit profit rate is greatly improved.

The invention discloses an intelligent goods dispatching method and a device for an e-commerce platform, relates to the technical field of e-commerce, and can screen out an optimal goods dispatching scheme from warehouses of all places based on multiple dimensions. The method comprises the steps that based on stockout commodities of a current warehouse, screening out a plurality of foreign warehouses corresponding to stockout commodity inventory; respectively calculating gross profit rates obtained after the stockout commodities are transferred from each foreign warehouse to the current warehouse to be sold, and screening out alternative foreign warehouses; according to the selling price of the stockout commodity in the current warehouse and the four-level page conversion rate, calculatingan income V1 generated by goods allocation, and according to the selling price of the stockout commodity in the alternative foreign warehouse and the inventory data, calculating an opportunity cost V2 of goods allocation and stockout commodity; screening out candidate foreign warehouses capable of supplying goods by comparing the income V1 obtained by allocating and stockout commodities with thegenerated opportunity cost V2; and screening an optimal foreign warehouse from the candidate foreign warehouses based on the selling price, the transportation time efficiency and the transportation cost of the stockout commodities in the candidate foreign warehouses.

The invention discloses a four-end sawing and milling machine. The machine comprises a machine body, wherein the machine body comprises a transverse sliding seat and a pair of support legs fixed at the bottom of the transverse sliding seat, wherein three first sliding plates clamped outside the transverse sliding seat and connected in a sliding manner are arranged on the transverse sliding seat; a conveying device is arranged on the first sliding plate arranged in the middle of the transverse sliding seat; saw cutting devices are arranged on the first sliding plates at the left and right ends of the conveying device; each saw cutting device comprises a vertical sliding seat vertically arranged on the first sliding plate; a pair of first saw blade mounting seats distributed in an up-down manner are arranged at the front end of the vertical sliding seat; and a second saw blade mounting seat connected to the vertical sliding seat in a sliding manner is arranged at the back end of the vertical sliding seat. According to the four-end sawing and milling machine, the saw cutting device is adjustable in used length, height and angle, the upper, lower, left and right end surfaces of a bamboo product can be machined simultaneously, the segmented control can be realized by utilizing a control switch, and the individual or overall operation machining can be specified, so that the usage cost is reduced, the profit rate is increased, and the machine is worthy of popularization.

Provided is a coverage monitor for monitoring a utilization scale of an MFP which forms an image on a sheet with color toner. The coverage monitor comprises: (i) a periodic coverage updating section for generating a periodic coverage which denotes a coverage from a certain time point, which is specified by an administrator of the MFP, to a present time, based on image data expressing the image; and (ii) a display control section for displaying the periodic coverage so that the administrator can visually confirm the coverage. The coverage monitor enables the administrator to easily comprehend the profit rate.

The invention discloses a credit risk-based medium, small and micro enterprise credit decision-making method, and the method comprises the following steps: firstly, calculating three factors influencing enterprise strength according to acquired data: gross profit rate, capital return rate and income growth rate, and analyzing weights through an analytic hierarchy process to realize quantitative scoring; defining a supplier integration level SCIS and a seller integration level SCIC at the same time, analyzing the correlation between the supplier integration level SCIS and the seller integration level SCIC through spearman rank correlation coefficients, and carrying out the quantitative scoring of the stability of the supply and demand relation; after the enterprise reputation is evaluated according to the credit record to obtain the reputation grade and the scoring standard, performing quantitative analysis on the enterprise strength and the reputation grade through a topsis algorithm to obtain a new score; finally, analyzing the weight ratio of the enterprise strength, the reputation level and the supply and demand relationship stability through an entropy weight method, and calculating the comprehensive score after the three are combined to determine the loan amount tendency. The method has the advantages of being high in decision-making efficiency, good in reliability and capable of maximizing bank income and sensitively coping with emergencies.

The invention discloses a treatment method of electroplating wastewater. The treatment method of electroplating wastewater comprises the steps of (1) carrying out freezing treatment on the electroplating wastewater, so as to obtain a mixture of ice and concentrated electroplating wastewater; and (2) separating the mixture of ice and concentrated electroplating wastewater obtained in the step (1), so as to obtain ice and concentrated electroplating wastewater. According to the treatment method of electroplating wastewater, electroplate liquid components and fresh water in electroplating water washing wastewater can be separated, a separated electroplate liquid and fresh water are recycled respectively, and almost zero mission of electroplating water washing wastewater and recycling of the electroplate liquid are achieved; and the requirement of the treatment method of electroplating wastewater on the water quality of to-be-treated electroplating wastewater is not high, the operation and maintenance are simple, wastewater in a single rinsing bath can be treated, the treatment method has quite high operation profit rate, and the pollution problem of electroplating heavy metal wastewater can be solved.

The invention relates to a broiler chicken raising method. The method comprises the following steps of 1, pheasantry building; 2, variety selection; 3, feed component preparation; 4, feeding method conducting; 5, environment control, wherein the pheasantry temperature is maintained at 30-31 DEG C when broilers are 1-3 days of age, the pheasantry temperature is maintained at 28-30 DEG C when the broilers are 4-7 days of age, the pheasantry temperature is maintained at 25-28 DEG C when the broilers are 8-14 days of age, and the pheasantry temperature is maintained at 20-25 DEG C when the broilers are above 15 days of age. 35-40 broilers are raised per square meter, and 10-15 adult chickens are raised per square meter. The method has the advantages that not only is the growth rate of the broiler chickens improved to increase economic benefits, but also the outputted broiler chickens have the advantages of tender meat, delicious taste and high quality; the survival rate of chicken raisingis up to 95%, and compared with the existing raising methods, the method has the advantage that the profit rate is improved by 15%.

The invention discloses a reverse back extraction refining method for petroleum reduced pressure distillation distillate. Impurity compositions in the distillate are extracted through NMP to refine the distillate, based on the principle that the solubility of base oil in NMP changes along with the content of water in NMP, the base oil dissolved by NMP is reversely back-extracted, and then the base oil in the distillate is purified and efficiently recycled. Compared with the prior art, the method has the following advantages that the technology is simple, the use amount of a solvent can be greatly reduced, the recycling efficiency of the base oil is improved, and the quality of oil products can be flexibly adjusted according to the requirements of use fields and cost; cost control is good, and the profit rate is high; only one chemical solvent is used in the whole technological process, the chemical solvent can be recycled, cost can be effectively controlled, and the waste emission problem can be well solved.

The invention relates to a pond polyculture method of Macrobrachium rosenbergii and bellamya. The method adopts pond polyculture of Macrobrachium rosenbergii and bellamya. By the ecological purification effect of bellamya at the bottom of a pond and by fully using the residual bait of Macrobrachium rosenbergii, a good water quality environment is created for Macrobrachium rosenbergii, diseases arereduced, breeding cost is lowered, mutual benefit of shrimp and snails and double harvest of shrimp and snail products are achieved, comprehensive benefits of breeding of breeding of Macrobrachium rosenbergii are increased, and the high-quality river snail raw material is provided for the Liuzhou river snails rice noodle. In comparison with the traditional mode of main breeding of tilapia and intercropping of other fishes, the pond polyculture method of Macrobrachium rosenbergii and bellamya has the following beneficial effects: the profit per mu of the pond is increased by more than 2,000 yuan, the profit rate is increased by more than 130%, and the economical benefit is remarkable.

The invention discloses a method for forecasting economic benefit of livestock breeding and decision-making of breeding enterprise. As long as that graze quantity of the livestock in different stages(refer to weight) is determined, feed formula for livestock in different stages, the price of the feed, the assets of the breeding enterprise and the prediction of the related expenses in the production and operation can quickly provide the accurate indexes of the enterprise such as the cost, the profit, the break-even point, the investment amount, the investment profit margin and the like. As long as the relevant actual data in the current operation of the enterprise are given, the invention can provide the accurate benefit prediction for the enterprise. The invention can provide benefit prediction under different schemes, therefore, the invention can be used for daily benefit prediction, and can also provide decision reference for aquaculture enterprises.

The invention discloses an automatic box packing device for tea leaves. The automatic box packing device for tea leaves comprises a second mounting block, wherein a first mounting groove is formed inthe second mounting block; a conveyor is arranged in the first mounting groove; the bottom of the inside of the first mounting groove is rotatably connected with a first supporting rod; a second rotating plate and a third rotating plate are arranged on the first supporting rod in a penetrating manner; the third rotating plate is positioned in the first mounting groove; a plurality of first rotating cavities are equidistantly formed in the third rotating plate; and a plurality of moving cavities are equidistantly formed in the third rotating plate. By the automatic box packing device for tea leaves, automatic box packing and conveying of the tea leaves are realized, the problems that faults are easily caused in a manual box packing process and the box packing weights are not uniform are solved, the weights of different boxes of the tea leaves are the same, therefore, company reputation is improved, and the automatic box packing device for tea leaves wins consumer's trust well. The automatic box packing device for tea leaves is high in degree of automation, a large amount of labors can be saved effectively, thus, the cost of an enterprise is reduced, the profit rate of the enterpriseis increased, and the automatic box packing device for tea leaves is convenient to operate and suitable for being popularized.

The invention relates to a cassava cultivation method applicable to whole-process mechanical operation. The method includes: rotary tillage and ridging, to be specific, mechanically scarifying a landparcel, smashing soil, smoothening the land surface, and adopting a two-ridge or four-ridge ridger for rotary tillage and ridging to make required ridges, wherein the ridges are in shapes of isoscelestrapezoid, and line spacing between every two adjacent ridges is in a manner of alternate narrow line spacing and wide line spacing; cassava selection; cassava seed stem planting; field management, to be specific, manually completing operation of filling gaps with seedlings and thinning; mechanical completion of intertillage, weeding, fertilization and top dressing; disease and pest prevention and control; harvesting, to be specific, before harvesting, adopting a tractor for traction of a cassava straw smashing and returning machine to realize cassava straw smashing and returning; adopting the tractor for traction of a two-row four-shovel vibratory cassava digger for digging and harvesting. By adoption of the cassava cultivation method, whole-process mechanical operation of the cassava planting industry can be realized beneficially, planting cost is reduced, and the profit rate of the cassava planting industry is increased.

The invention provides a second-hand vehicle pricing method, a device, equipment and a computer readable medium. The method comprises the following steps: a parameter acquisition step, namely obtaining vehicle parameters of a second-hand vehicle to be priced; a data processing step, acquiring reference vehicle parameters based on the vehicle parameters; a pricing model generation step of constructing n vehicle pricing models based on the vehicle parameters and the reference vehicle parameters, and weighting the n vehicle pricing models by using BOOST to obtain a vehicle weighted pricing model,and a pricing step of obtaining pricing of a second-hand vehicle by using the vehicle weighted pricing model based on the vehicle parameters. According to the invention, a data set expansion mode isprovided; according to the method, the pricing of the second-hand vehicle is more objective and accurate, a single-model BOOST fusion mechanism is provided, the pricing result of the fused weighted pricing model is more accurate, a profit rate calculation mode is provided, the retail price and auction price of the second-hand vehicle can be estimated at the same time, and the pricing efficiency and accuracy are improved.

The invention aims to provide a technology for producing hollow slabs by recovering waste plastics. The technology comprises the following steps: adding waste plastic recovery master batches, new polypropylene master batches and addition agents in a high-speed mixing and refining machine for blending, adding the mixed materials into a screw rod extruder to enable the blended materials to be squeezed into bar-shaped materials, cooling the bar-shaped materials, adding the cooled bar-shaped materials to a granule manufacturing machine for granule manufacture, and mixing the blended materials and dyeing agents according to a weight ratio of 100: (1-2); adding the mixed materials of the blended materials and the dyeing agents into an injection molding machine to be melted, and pressing and shooting the melted materials into a die to obtain a sheet material blank; performing dragging, cooling and cutting between rubber rollers of a dragger to obtain the hollow slabs. The technology disclosed by the invention has the benefits that the waste plastics which are recovered can be used for producing the hollow slabs which have a level shape and have no toxic or pollution. The dyeing agents of different colors are added to produce hollow slabs of different colors, and the mechanical parameters of the impact resistant strength, the stretching resistant strength, and the like of the produced hollow slabs all conform to outgoing requirements. The production technology reduces the production cost, improves the profit rate of enterprises, recovers and utilizes the waste plastics, and is environment-friendly.

The invention discloses a direct-current bus voltage control method based on a PID algorithm. According to a PID algorithm formula: [delta]u(k)=A*E(k)+B*E(K-1)+C*E(K-2), constant parameters are given, a PID adjusting algorithm and a real-time tracking bus voltage are combined, so that the voltage fluctuation caused by frequency changes can be intelligently tracked; and the difference change between a feedback quantity obtained by the current voltage and a given quantity obtained by a standard voltage is compared to define a voltage fluctuation amplitude, the method provided by the invention is more energy-saving when compared with conventional frequency conversion reconstruction, an external brake resistor for energy consumption is not needed, and the output voltage is adjusted in a self-adaptive manner according to the bus voltage monitored in real time, so that the waste of electricity is reduced, the electricity charge is reduced, and the profit rate is improved. By adopting the adjusting method of the invention, the wearing to transmission and movement parts caused by hard starting and hard stopping of the device is eliminated, so that the service lifetime of the device is prolonged, the maintenance frequency is reduced, and the utilization rate of the device is improved.

The invention discloses automatic seeding equipment for agricultural product planting. The automatic seeding equipment comprises a seeding equipment body as well as a mounting rack, a seeding rack anda screening rack which are arranged on the seeding equipment body; the surface of a screening plate is fixedly connected with two groups of sliding connecting rods; the surfaces of the sliding connecting rods are fixedly connected with slide blocks; sliding chutes are arranged inside the screening rack; the slide blocks are slidably connected to the insides of the sliding chutes; the surface of the screening rack is rotatably connected with a rotating rod; the surface of the screening plate is fixedly connected with two groups of sliding connecting rods sliding in the screening rack by virtueof the slide blocks; the rotating rod drives a vibration impeller to rotate; and the surfaces of the sliding connecting rods are extruded by the vibration impeller so that the screening plate vibrates up and down to screen seeds, so that full-grained seeds are seeded in the same seeding land, the seeding quality is improved, furthermore, the quality of agricultural products is improved, the profit rate is increased, and the automatic seedling equipment is suitable for popularization.