54results about How to "Achieve accumulation" patented technology

The invention provides a warehouse shortest path optimization method based on simultaneous picking of goods by multiple people. By taking the shortest picking path based on simultaneous picking by multiple people as the optimization objective, the warehouse operation environment is assumed and a mathematical model is established to determine the number of picked goods according to the informationof goods out of the warehouse. The concept of separator is introduced into the genetic operation of genetic algorithm. By combining with the improved selection operator based on cumulative probability, the algorithm is improved and the objective function is solved to obtain the set of optimal picking paths for multi-person simultaneous picking. Picking route conflict elimination strategy based ontime window is adopted to plan the route set, and waiting strategy considering priority is adopted to eliminate the route conflict, so as to obtain the picking time of each route. Finally, the pickingtime of each path is compared and the shortest path is selected as the optimization result. The method of the invention can improve the picking efficiency of the warehouse.

The invention relates to an integrated drainage system for landfill biogas and leachate. Before the landfill is used, the shaft well is finished. Multi-level and multi-branch collection and drainage passages connected with the shaft well are put from bottom to top in turn as rubbish landfill operation carries. Gravels with air and water guide are filled in collection and drainage passages and the angle alpha between multi-branch collection and drainage passage and the level of shaft well enlarges gradually from bottom to top. There is no sealing cover for shaft well and drainage device, which can drain biogas and leachate, is set in it. By multi-level multi-branch collection and drainage passage, which are put with layered radial pattern and with certain angle of the level, air and water permeability in rubbish is improved so that gas-liquid integrated collection and conduction are carried. As multi-level multi-branch collection and drainage passages with diverging pattern gather to the center of shaft well, accumulation of biogas and leachate is realized so as to be convenience for drainage. The whole system is provided with simple structure, high collection efficiency for biogas and leachate, convenience construction, low project cost, convenience later maintenance and management.

The invention discloses a material grinder which comprises a machine casing, wherein a reversed frustum-shaped rotating body and a reversed frustum-shaped filtering support member are arranged in the machine casing, the rotating body is movably connected with the machine casing through a spindle, fixed blades and movable blades are distributed on the circumferential side of the rotating body, satisfactory smashed materials are filtered into a cavity formed by the filtering support member and the machine casing, satisfactory smashed materials and unsatisfactory slag cannot be fed back together, unnecessary work load of devices and staff can be reduced, device resistance is reduced, device efficiency is improved, a whole material down channel is in a gradually narrowed state, the materials performed with certain smashing procedures can still keep certain compactness when moving to a lower gap and the lower materials can be efficiently and fully smashed.

The invention relates to a manufacturing method for constructing a novel artificial fish reef by using a low-carbon environment-friendly material. According to the invention, oyster shells are crushed; cement, stones, the oyster shell pieces, sand and water are mixed according to a ratio of 336:952:106:640:185kg / per cubic meter. The materials are stirred, and a block is obtained; and the block is manufactured into the artificial fish reef. With prior arts, single reef weight is low, and can be easily flushed apart in sea areas with high current flow rate; and pollution is caused to sea area environment when a net cover is broken, such that application limitation exists. According to the invention, oyster shells are common solid waste at seaside, and are convenient to collect. Also, the cost is low. On a basis that load bearing strength is not influenced, concrete cost can be effectively reduced, and the defect of secondary pollution caused by waste fish reef to the environment can be avoided. The fish reef can reach a C15 load bearing standard. Also, compared with a standard concrete fish reed, with the novel fish reef, organism attachment amount can be increased by more than 200%.

The invention belongs to the field of pharmaceutical preparation, and relates to an albumin nano-particle preparation of a donor-receptor type fluorescent molecule containing an aggregation-induced emission group in a near infrared II region. By adopting an emulsifying high-pressure homogenization method, bovine serum albumin, human serum albumin or recombinant human serum albumin and the donor-receptor type fluorescent molecule containing the aggregation-induced emission group are processed so that nano-particles are prepared; albumin is bonded with the fluorescent molecule , so that rotation in the molecule is limited, molecular conformation is changed, and twisted intramolecularcharge transfer and aggregation-induced emission effect are changed, so that the nano-particle preparation having good fluorescence imaging and photothermal conversion is obtained. The nano-particle preparation can emit fluorescence in the near infrared II region under irradiation of infrared light, and a part of light energy is transformed into heat energy, and an image-guided photothermal therapy for cancers is realized. The albumin nano-particle preparation can be used for preparing a medicine for conducting fluorescence imaging and photothermal therapy in the near infrared II region (NIR-II, 1000nm to 1700nm), and the aim of integration of diagnosis and treatment is fulfilled.

The invention relates to the technical field of preparation of organic fertilizers, and particularly discloses an organic fertilizer and a preparation method and application thereof. According to theorganic fertilizer and the preparation method, grape branches, fruit stems, peel dregs and sludge in wastewater of a wine factory are composted through a composite microorganism strain and through a manner of two times of fermentation to obtain the organic fertilizer. Environment pollution caused by branches, sludge and other wastes is solved, effective utilization of wastes is achieved, and the prepared organic fertilizer can increase organic matters in soil, improve physical and chemical properties of soil, is particularly suitable for use as an organic fertilizer in grape plantation, and isof great significance for reduction, recycling and reutilization in grape industry recycling economy.

The invention provides a dry garbage delivery reward method, and aims at solving the problem that the garbage collection is difficult as the users do not classify the dry and wet garbage in the priorart. The dry garbage delivery reward method comprises the steps of S1, obtaining corresponding resident dry garbage delivery account information through scanning a preset identification code on a drygarbage packaging bag, wherein the dry garbage packaging bag is a transparent dry garbage packaging bag; S2, acquiring weight information and image information of the garbage in the dry garbage packaging bag, and uploading the weight information and the image information to a background server; and S3, calculating a cash reward corresponding to the current garbage according to a preset dry garbagereward algorithm. By adoption of the method, the dry garbage delivery enthusiasm of the residents can be improved through rewards, and reward with different credit ratings can be carried out by combining the credit scores of the residents, thereby improving the dry and wet garbage classification consciousness of the residents, improving the dry and wet garbage classification and recycling efficiency and protecting the environment.

The invention discloses a software FMEA (Failure Mode and Effects Analysis) method based on an Altarica formalized language. The software FMEA method comprises the following steps: step 1: identifying data streams of software to be analyzed and drawing a data stream graph; step 2: establishing a basic software model for the software to be analyzed; step 3: defining failures of the software to be analyzed, and describing the failures of the software to be analyzed by utilizing each state of the basic software model established in the step 2; step 4: searching all state transmission paths which meet a failure definition of the software to be analyzed, wherein each transmission path is a failure mode; step 5: analyzing each state transmission path meeting the failure definition of the software to be analyzed and filling an FMEA table. According to the software FMEA method disclosed by the invention, a software function unit is modularized, and a formalized tool is used for analyzing, so that the working amount is reduced; the software function unit is modularized, so that the model is reutilized. Aiming at different software function units, verification attributes are summarized and concluded, and accumulation and sharing of knowledge are realized.

The invention relates to the technical field of plastic forming and particularly relates to a method and device capable of realizing continuous severe plastic deformation in different compression-shear composite strain paths. According to the method and the device, a bending die is designed so as to introduce uniform shear deformation into a material, and a variety of deformation states such as pure shearing, one-shearing-and-one-compressing, one-shearing-and-two-compressing and one-shearing-and-three-compressing can be conveniently realized in the material under the fit of compression of other directions. Furthermore, through the single-channel deformation of a multi-bent-section bending die or the multi-channel deformation of a single-bent-section bending die, the accumulation of the severe plastic deformation can be effectively realized. The method and the device can achieve the continuous deformation machining of metallic sheet and bar materials, and the prepared materials can have ultrafine-crystal and even local nanocrystal structures.

The invention discloses a modeling design system and method for a transmission system, relates to the technical field of mechanical design, and aims to realize the construction of a two-dimensional topological model of the transmission system through assembly type dragging modeling so as to determine the topological relation between units from power input to power output in the concept design stage of the transmission system. In the transmission system concept design stage, under the condition that the spatial layout and the structural constraint of the system are not considered, the transmission stage number and the transmission form of the transmission system are determined, a transmission system topological structure model is established, and transmission system transmission ratio distribution and power flow calculation are conducted on the basis of the transmission stage number and the transmission form. Through the system and the method, the preliminary configuration scheme of the transmission system can be quickly obtained, the design efficiency of the transmission system is remarkably improved, and a foundation is laid for detailed design of the transmission system.

The invention discloses a high light-emitting rate LED lamp which comprises an insulation base, a pin, a reflection cup and a light emitting chip, wherein the insulation base is provided with a concave cup with a hollow structure; the pin penetrates through the insulation base; the reflection cup is accommodated into the concave cup, and the inner surface layer of the reflection cup is made of reflection materials; and the light-emitting chip is arranged in the reflection cup and is electrically connected with the pin. The high light-emitting rate LED lamp can effectively guide light out, improves the light-emitting rate, and has good heat radiating property. The invention also discloses a manufacture method of the high light-emitting rate LED lamp.

The invention discloses a screw elevator. The screw elevator comprises a machine frame and a screw conveying line, wherein the screw conveying line is arranged in the machine frame and ascends in a screw mode in the axial direction of the machine frame; the screw conveying line comprises motors, rollers, a controller and screw side plates, wherein the controller is fixed to the machine frame or the screw side plates and is electrically connected to the motors, the motors are connected to the rollers in a driving mode, the rollers are connected through a driving belt, and the two ends of each roller are fixed to the screw side plates; the screw conveying line is divided into an upper port conveying section, a screw conveying section and a lower port conveying section, wherein the upper port conveying section, the screw conveying section and the lower port conveying section are sequentially connected, and the screw conveying section adopts the multi-section design and is formed by splicing a plurality of single screw conveying bodies. According to the screw elevator, the sectional design is adopted so that the movement of material can be controlled, and individual control over the motors is adopted so that the material can be accumulated.

The invention discloses a system and a method for providing natural language processing service, and relates to the technical field of natural language processing. A specific embodiment of the systemcomprises a labeling platform, a training platform, a natural language processing application platform and a data platform. The labeling platform is used for storing the labeled data to the data platform. The training platform is used for training the labeled data to generate a natural language processing model. The natural language processing application platform is used for providing a label fora to-be-identified text by using the natural language processing model, and storing the generated service log containing the to-be-identified text to the data platform, so that the labeling platformobtains new to-be-labeled data from the service day. According to the embodiment, the to-be-labeled data can be continuously expanded, so that a continuous natural language processing service is provided for a user.

The invention discloses a primary baking process for improving tobacco leaf aroma volume . The process comprises a tobacco leaf yellowing stage, a withering stage, a color fixing stage and a stem drying stage. The technical key points of the process are as follows: (1) in the yellowing period, carrying out full yellowing under high temperature and humidity conditions; (2) in the withering period,carrying out temperature stabilization and moisture removal, and carrying out full withering; (3) in the color fixing period, carrying out cooling and humidifying and slowly drying the leaves; and (4)in the stem drying stage, controlling the temperature, adjusting the humidity and slowly drying the stems.

The invention discloses a method for preparing 4-octyl itaconate by enzymatic selective catalysis, and belongs to the fields of biochemical engineering and enzyme catalysis. According to the method, lipase is used as a catalyst, itaconic acid and n-octanol are used as raw materials, and the 4-octyl itaconate is synthesized by selective catalysis under a solvent system or a solvent-free system. Themethod provided by the invention uses the lipase as the catalyst, so that the method has advantages of mild conditions, simple separation, strong specificity, high catalytic efficiency, short reaction time, multiple reuse batches, etc. Compared with other catalysts, the lipase used in the invention has advantages of greenness, safety, environmental friendliness, etc., and the 4-octyl itaconate obtained by catalysis is one of emerging small-molecular anti-inflammatory substances.

The invention relates to an oil puddle accumulator used for oil-water separation in alkali liquor. A lower insulation partition plate is horizontally arranged in a cylinder body and used for partitioning the inner cavity of the cylinder body into an upper cavity and a lower cavity; a double-layer cylindrical filter screen core is vertically fixed at a hollow place of the lower insulation partition plate; the double-layer cylindrical filter screen core comprises inner-layer and outer-layer cylindrical conductive metal filter screens which are respectively distributed with mesh holes, wherein an upper insulation partition plate is arranged between the top of the inner-layer cylindrical conductive metal filter screen and the top of the outer-layer cylindrical conductive metal filter screen so that the inner-layer cylindrical conductive metal filter screen and the outer-layer cylindrical conductive metal filter screen are independent of each other; an insulation blind plate is arranged at the bottom surface of the inner-layer cylindrical conductive metal filter screen; a frequency generator is connected between the inner-layer cylindrical conductive metal filter screen and the outer-layer cylindrical conductive metal filter screen; a pipeline is connected to the left and right sides of the upper cavity of the cylinder body and the left and right sides of the lower cavity of the cylinder body, respectively; and each pipeline is provided with an electromagnetic valve. With the adoption of the oil puddle accumulator, free oil in alkali mixed liquor is accumulated, small puddles are accumulated into big puddles so that the big puddles are separated from the alkali liquor, and the self-cleaning function is realized via alternating of the electromagnetic valves.

The invention discloses a knowledge base construction method based on image recognition. The method includes: obtaining a series of images related to a target knowledge base and perform image preprocessing; identifying the input image by using three neural network groups to obtain scene, entity and attribute information of image content, matching the output entity and attribute according to the overlap ratio of the pixel range occupied by the entity and the pixel range occupied by the attribute, and completing the construction of a knowledge base based on a scene, entity and attribute triple.Therefore, by taking the image as a knowledge base construction source, the construction method of the knowledge base is expanded, the redundancy of the knowledge base can be reduced, the query efficiency can be improved, and the accumulation and reusability of image knowledge can be realized.

The embodiment of the invention discloses a control method of a food processor. The food processor comprises a motor, a crushing cup, a temperature sensor and a water tank, the water tank is connectedwith the crushing cup through a pipeline, and a water pump is arranged in the pipeline. The control method comprises the steps that the whole slurry discharging process comprises one-time slurry discharging or multi-time slurry discharging, and after any one slurry discharging is completed, the following slurry-overflowing preventing procedure is entered, specifically, water of the first preset volume is pumped into the crushing cup from the water tank through the water pump; mixed slurry with added water is subjected to temperature measuring by a temperature sensor; and the slurry-overflowing risk in the subsequent process is determined according to the temperature of the mixed slurry. By applying the scheme, the situation that materials cannot be completely discharged, consequently theslurry is accumulated in the crushing cup, and the slurry-overflowing risk is caused is avoided.

The invention discloses a chemical raw material rapid washing device. The device comprises a cleaning pond, a discharging opening is formed in the bottom of the cleaning pond, a fan is arranged abovethe cleaning pond, an air pipe is communicated with the lower portion of the fan, and a left branch pipe and a right branch pipe are communicated with the lower portion of the air pipe; hoses are bonded and fixed at the ends of the left and right branch pipes, and the hoses are clamped in grooves; the grooves are formed in the left wall and the right wall of the cleaning pond, and air outlets areformed in the grooves and are communicated with an inner cavity of the cleaning pond; lugs are welded and fixed to the left and right outer walls of the cleaning pond, and a rotating shaft is rotationally installed in the lugs. According to the device, ventilation is conducted in the washing process, rolling friction of materials is achieved, the cleaning effect is greatly improved, and meanwhile,the cleaning time is shortened; the problem that the cleaning pond is too deep to obtain the materials conveniently is solved after cleaning is completed, the raw materials cannot be accumulated at the bottom of the cleaning pond, the practicability is extremely high, and the effect is remarkable.

The invention relates to the technical field of automobile accessories and particularly relates to an automobile windscreen wiper. The wiper comprises a carrier plate, wherein a driving motor is installed on one side face of the carrier plate, an output end of the driving motor penetrates through the carrier plate and is fixedly connected with a driving disc, and the end, away from the driving disc, of a toothed rail strip is meshed with a gear rotationally connected with the carrier plate; a supporting disc is fixed to the outer surface of the end, close to the gear, of the windshield wiper arm, cylinders with the same number as gear tooth grooves are annularly installed on the face, facing the gear, of the supporting disc at equal intervals, reset springs and movable rods are arranged inthe cylinders, and the ends, away from the reset springs, of the movable rods extend to the outer sides of the cylinders and are fixedly connected with push blocks matched with the gear tooth grooves; a movable magnet is installed on the side of the pushing block away from the gear center, and a fixed magnet which repels the movable magnet is installed on the position of the carrier plate facingthe meshing position of the gear and the gear rail. Compared with the prior art, the gear tooth groove cleaning device has the following beneficial effects that online cleaning of dust in a gear toothgroove is achieved, and accumulation of the dust in the gear tooth groove is prevented.

The present invention discloses a method for generating sub-nanosecond pulse laser. The method is applied to a pressurized type electro-optic Q-switched laser. The method includes the following stepsthat: square wave driving signals of which the peak voltage is greater than the voltage of the quarter-waves of a Pockels cell in the in the electro-optic Q-switch are applied to the Pockels cell; during a time when the voltage of the driving signals increased to the peak voltage from 0, the electro-optic Q-switch is converted from a turned-off state to a turned-on state, and then to a partially turned-on state; when the Q-switch is in the turned-off state, a laser gain medium absorbs pump light to achieve the reverse and accumulation of particles; and when the Q-switch is in the partially turned-on state, in-cavity laser vibrates within a resonance cavity in a reciprocating manner, and pulse laser is outputted through an output coupling mirror and a polarizer. The in-cavity vibrating laser is depleted in a very short time, and therefore, the pulse width of the output laser is compressed, and sub-nanosecond pulse laser output is realized.

The invention discloses a method for generating subnanosecond pulse laser. The method is applied to a pressurized electro-optic Q-switched laser. The method includes: applying a square wave drive signal with a peak voltage greater than a quarter wave voltage to the Pockels cell in the electro-optic Q-switched laser through a Q switch drive module. During the time that the driving signal increases from 0 to the peak voltage, the electro-optic Q-switch changes from the off state to the on state and then to the partially open state. When the Q switch is in the off state, the laser gain medium absorbs the pump light to achieve population inversion and accumulation; when the Q switch is in the partially open state, the intracavity laser oscillates back and forth in the resonator, and outputs pulses through the output coupling mirror and polarizer respectively. laser. The intracavity oscillating laser is exhausted in a very short time, so that the pulse width of the output laser is compressed, and the sub-nanosecond pulse laser output is realized.

The invention provides a positive electrode material of a lithium ion battery, a preparation method and application of the positive electrode material and the battery. The positive electrode materialincludes positive electrode particles containing a lithium oxide, the positive electrode particles having a crystallized LiMxOy compound and a quasi-crystallized M element oxide in contact with each other, 0 <x <= 2, 0 < y <= 4, and M includes at least one of Mn, Al, Nb, Fe, Co, and Ni. The lithium ion battery using the positive electrode material can have considerable battery capacity and performance, and the positive electrode material can be applied to an aqueous electrolyte, so that the safety performance of the battery using the positive electrode material can be improved.

The invention relates to an enhanced electrochemical oxidation wastewater treatment device and a treatment method. The enhanced electrochemical oxidation wastewater treatment device includes a pressure tank body, an electrolytic cell is placed vertically in the pressure tank body, the electrolytic cell is connected with an external DC power supply through positive and negative terminal posts outside the pressure tank body, and a pressure tank is provided on the top of the pressure tank body. Meter, safety valve, water outlet, the bottom of the pressure tank body is provided with an air distribution system that communicates with the inside and outside of the pressure tank through the air inlet pipe, the central axis of the pressure tank body is provided with a water distribution system that communicates with the outside world, and the pressure tank body is also provided with To control and adjust the pressure and dissolved oxygen concentration in the pressure tank, the pressure sensor and the dissolved oxygen detection sensor are respectively set in the pressure tank, the first proportional control valve at the water outlet of the pressure tank, and the air pressure in front of the air inlet pipe of the pressure tank. It is an automatic control system that determines the difference between the pressure value, dissolved oxygen concentration and the set value according to the signal collected by the sensor, and controls the start and stop of the air compressor and the opening of the two proportional control valves.