53results about How to "Distribution science" patented technology

The invention discloses a satellite overall plan confirmation system based on a multidisciplinary optimization and a realization method. The satellite overall plan confirmation system comprises a satellite total technical index extraction module, a satellite total technical index distribution module, each subsystem technical requirement formation module of a satellite, a satellite system design subject decomposition module, a design structure matrix generation module, a satellite system design subject analysis modeling module, a satellite system optimal modeling module, a model simplification module, a two-stage collaborative optimization modeling module, a collaborative optimization solving module, a satellite total technical index database, a model number base line design database, a design parameter library, a model library and a satellite overall plan parameter output module. The multidisciplinary design optimization of the satellite overall plan is realized by system index extraction, design task subject decomposition, design subject analysis modeling, design structure matrix construction, satellite overall plan multidisciplinary design optimization description, model simplification and two-stage collaborative optimization modeling and solving.

The invention relates to a networking method of a wireless sensor network. According to the method, broadcast messages are sent through triggering a concentrator or a cluster head node by a host machine, and in addition, stage-by-stage networking is completed according to answering messages, wherein various factors such as the hop count, the position information, the rest energy and the external environment of the wireless sensor network node are integrally considered, a cluster head node and a blade node are voted through equivalent distances, in addition, a classical binary tree structure is adopted for networking, the cluster head node and the blade node are more scientifically distributed, and the energy utilization rate of the single node is effectively improved, so the node can be ensured to stably work in three years or even a long period, and the breakdown of the whole network caused by too early failure of partial nodes is avoided. The structure of the host machine of a wireless sensor network system is simple, the configuration method is flexible, developers do not need to deep understand the wireless protocol, the network building and application can be completed only through carrying out corresponding network configuration on the wireless sensor network node on the host machine, and the networking is convenient and flexible.

The invention relates to secondary embedded edible vegetable oil microcapsule powder and a production method thereof. The secondary embedding edible vegetable oil microcapsule powder is prepared from the following raw materials in parts by weight: 20-25 parts of a core material, 0.1-1 part of an emulsifier, 0.1-1 part of an antioxidant, 10-20 parts of a primary embedding wall material and 10-20 parts of a secondary embedding wall material, wherein the core material is edible vegetable oil; the primary embedding wall material comprises sodium caseinate, whey protein, soybean protein isolate, gelatin and wheat protein; and the secondary embedding wall material comprises Arabic gum, isomaltooligosacharide, erythritol, xanthan gum and konjac glucomannan. According to the technical scheme, a secondary embedding technology is adopted, so that the embedding rate of the microcapsule powder is greatly improved; through primary embedding and secondary embedding, the microcapsule powder has relatively high rigidity and toughness and is not easily damaged by external mechanical force, so that the stability of the product is improved; nutrients are comprehensive in content and scientific in distribution; and the microcapsule powder is good in instant solubility and mild and tasty in taste by using the secondary embedding wall material.

The invention discloses deep sea thickened oil acquisition equipment. By means of the deep sea thickened oil acquisition equipment, viscosity reduction processing can be conducted on thickened oil of higher viscosity in the oil production process, so that the thickened oil flowability is improved, and it can be guaranteed that the thickened oil reservoir is acquired smoothly. The deep sea thickened oil acquisition equipment comprises a main oil pipe, a hollow oil pumping rod and an oil wellhole. The oil wellhole is provided with a water isolating pipe. The lower end of the main oil pipe stretches into the oil wellhole. The main oil pipe is internally provided with a screw pump. A main working screw of the screw pump is connected with the oil pumping rod. The lower portion in the oil wellhole is provided with a sand control sieve pipe. The top of the sand control sieve pipe is provided with a sieve pipe oil outlet. The sieve pipe oil outlet is communicated with an oil inlet of the screw pump. The oil pumping rod is internally provided with a cable. One end of the cable is connected with a power source. The deep sea thickened oil acquisition equipment has the advantages that the thickened oil can be reasonably heated to lower the viscosity of the thickened oil, and the thickened oil is acquired beneficially; the carbon dioxide gas and vapor can be fed into the equipment to conduct viscosity reduction on crude oil about to rise or in the rising process.

The invention provides a methanol catalytic heating device and a heating method, relates to the technical field of heating equipment, and solves the technical problems of small heat exchange area andlow heat exchange efficiency. The methanol catalytic heating device comprises a heating barrel, an inner pipe and a coil pipe, wherein the inner pipe is arranged in the heating barrel; the coil pipe is spirally arranged between the inner pipe and the heating barrel in the axial direction of the heating barrel, and one end of the coil pipe is communicated with the inner pipe through a connecting pipe; the gap of the coil pipe is filled with catalyst; the heating device also comprises an air inlet device, an exhaust device, a heat exchange medium leading-in device and a heat exchange medium leading-out device, wherein the air inlet device and the exhaust device are both communicated with the inner cavity of the heating barrel; and the heat exchange medium leading-in device is communicated with the inner pipe or the coil pipe, and the heat exchange medium leading-out device is communicated with the other end of the coil pipe or the inner pipe. According to the invention, the heat exchangearea, the heat conduction medium reserve amount and the stroke of the heat conduction medium in the device are enlarged, and the heat exchange efficiency is improved.

The invention relates to the technical field of wireless network big data statistics, and discloses a wireless network benefit analysis method, including: dividing the province's districts, counties and towns into several categories; and the average single-station traffic volume of various townships, output the township portrait according to the coordinates of the administrative village coverage rate of each township and the average single-station traffic volume of each township, and the average administrative village coverage rate of the same township and the same township The average single station traffic is used as a reference standard value, and each town is divided into four types of townships with investment needs; the number of towns and towns of each type of investment demand in each district and county is obtained; the proportion of towns and towns of each type of investment demand in each district and county is obtained ; Then obtain the difference between the proportion of towns and towns of each type of investment demand in each district and county and the proportion of towns and towns of each type of investment demand in various districts and counties, obtain the investment demand type of the district and county corresponding to the maximum value of the difference, and determine According to the type of investment demand of districts and counties, realize precise positioning of investment.

The invention discloses an oil reservoir collector, and aims to provide an oil reservoir collector which can reduce the viscosity of heavy oil with high viscosity in the oil extraction process to improve the liquidity of heavy oil and guarantee smooth collection of heavy oil reservoir. The oil extraction device comprises a main oil pipe, a hollow sucker rod, and an oil wellbore. The oil wellbore is equipped with a riser. The lower end of the main oil pipe extends into the oil wellbore. The main oil pipe is internally equipped with a screw pump, and a main working screw of the screw pump is connected with the sucker rod. The lower part inside the oil wellbore is provided with a sand control screen, the sand control screen has a screen oil outlet in the top, and the oil outlet of the screen is communicated with the oil inlet of the screw pump. The sucker rod is internally provided with a cable of which one end is connected with a power supply. The oil reservoir collector has the following beneficial effects: heavy oil can be heated reasonably, so that the viscosity is reduced, and collection is facilitated; and carbon dioxide and water vapor can be fed in to reduce the viscosity of crude oil which is to rise or is rising.

The invention discloses a water flow splitting device which is mounted in a hot water tank. The water flow splitting device comprises water flow splitting device bodies. Each water flow splitting device body comprises an internal water distributor, a middle water distributor and an external water distributor, wherein the middle water distributor surrounds the periphery of the internal water distributor and is communicated with the internal water distributor, and the external water distributor surrounds the periphery of the middle water distributor and is communicated with the middle water distributor. The internal water distributor, the middle water distributor and the external water distributor are respectively provided with five to seven rows of small holes, the internal water distributor is provided with a water inlet. The water flow splitting device bodies are arranged on the upper portion and the lower portion in the hot water tank respectively, the small holes of the water flow splitting device body mounted on the upper portion in the hot water tank face downwards, and the small holes of the water flow splitting device body mounted on the lower portion in the hot water tank face upwards. The water flow splitting device can reduce impact force generated when water flows into the water tank and greatly improves the layering effect and the energy efficiency ratio.

The invention discloses a cutting fluid circulation system in a stainless steel processing workshop, comprising a processing equipment group, a circulation tank and a filtering system. The processing equipment group and the filtering system are communicated through a first integrated tank, and the first integrated tank passes through The conveying pipeline is communicated with a primary filtering channel, a secondary filtering channel is arranged below the primary filtering channel, a mixing chamber is provided below the secondary filtering channel, and a vortex stirrer is arranged in the mixing chamber, and the mixing A solvent box and a preparation box are fixedly installed on the outer side wall of the cavity, an injector is installed at the connection between the solvent box and the preparation box and the preparation cavity, and both ends of the filter system are provided with residue recovery bins. In the present invention, the cutting fluid in the workshop is formed into a circulating circuit through the pressurized pump group, and the used cutting fluid is filtered, separated, transported and allocated in the circuit. After the processed cutting fluid meets the conditions, the Transfer to the processing end for matching processing.

The invention particularly relates to a method and a system for intelligently setting the weight of a load balancing back-end server. According to the method and the system for intelligently setting the weight of the load balancing back-end server, test tools with different dimension performances are installed in the back-end server; according to an actual business scene, weight values of performance influence factors of different dimensions are set autonomously; when the back-end server is added, the load balancing module calls the performance test interface to pull the performance index of the back-end server; and according to the obtained performance index test result of the back-end server, combining the weight values of the performance influence factors of different dimensions to obtain a comprehensive performance score, and calculating the weight of each back-end server in proportion. According to the method and the system for intelligently setting the weight of the load balancing back-end server, a user can be helped to dynamically calibrate the weight value of load balancing, so that the weight polling effect of the load balancing is better, the resource distribution is more scientific, the resource waste is effectively reduced, and the efficiency and the utilization rate are improved.

The invention discloses a mobile terminal dataflow saving method includes the following steps: (S1) when a screen of a terminal is shut down, detecting whether a data network of the mobile terminal is connected or not, skipping to (S2) if the network is connected, and finishing detection if the network is not connected, (S2) starting a timer, counting down according to preset time through the timer, (S3) carrying out data network connection warning when the counting down of the timer reaches the set time, popping up a dialog box to prompt whether to close connection of the data network, skipping to (S4) if choosing to close the data network in the dialog box, otherwise skipping to (S5), (S4) closing the connection of the data network, and (5) maintaining a connection state of the data network. The method has the advantages of detecting the connection of the data network after the mobile terminal shuts down the screen, reminding a user when the preset time is finished so that the user can close the connection of the data network after being reminded, and therefore avoiding the phenomena that flow is wasted because the user forgets to close the connection of the data network.

The invention discloses a method for superimposing and fusing contact surface components of an electromagnetic relay, which comprises the following steps: 1) selecting a contact of an electromagnetic relay to scan a single element; 3) Establish a multi-element contact shape superposition model containing C, O, Ag and Mg elements to match the microscopic shape feature points; 4) Build a transformation model , to complete the superposition and fusion of the multiple components of the contact. Based on the research on the superposition and fusion method of the contact surface components of the electromagnetic relay, the present invention proposes a microcosmic feature point recognition model of each component on the contact surface of the relay, calculates the transformation parameter matrix, and completes the superposition and fusion of the contact surface components of different elements, which can A more scientific and comprehensive characterization of the comprehensive element distribution on the surface of relay contacts.

The present invention relates to the technical field of intelligent networked vehicles, and aims to provide a method for arranging test scenes of intelligent networked vehicles in a closed test field. The closed test field contains several test scenes for vehicle training, wherein the arrangement of test scenes in the closed test field The method includes the following steps: divide a plurality of typical scenarios M, and specifically refine a plurality of scenarios N to be planned from the typical scenarios M, wherein, the typical scenarios also contain multiple characteristics to meet the basic test needs; The scene M is associated with each scene N to be planned, and the score is calculated; according to the final score, the typical scene with high correlation and the scene to be planned are divided into the same functional area, and the closed test field is obtained through the divided functional area , which is conducive to the organization and implementation of different test scenarios, reduces the construction time of different types of scenarios, reduces construction costs, avoids repeated layout of facilities and equipment, and improves the operation and management efficiency of test field management units.

The invention discloses a multifunctional industrial robot intelligent manufacturing system and a manufacturing method. The intelligent manufacturing system includes a main console arranged on a basic platform, a feeding module, a laser coding module, an intelligent assembly and packaging module, and automatic sorting modules; the manufacturing system not only scientifically and rationally arranges the various modules manufactured from an intelligent point of view, but also cancels the steps of manual operation, and further improves the laser marking system and marking area. Effective cooling and curing treatment prolongs the service life of the machine, improves the quality of laser marking, and ensures the quality of later packaging. The operation of the whole system saves twice the time compared with the existing manufacturing line, and the quality of manufacturing is also improved. Significantly improved, the classification of yield rate and defective rate is accurate, making the yield rate close to 100%.

The present application provides a charging control method, device, computer equipment and its storage medium; the method is applied in a charging field system, and the system includes a server end, a charging pile connected to the server end, and an AVP system; the method is performed by the server Terminal execution, including: receiving the charging request sent by the vehicle-mounted terminal of the target vehicle, and selecting the target charging pile in response to the charging request; sending a parking command to the AVP system, taking over the target vehicle through the AVP system, and automatically driving the target vehicle to the target charging point The charging position of the charging pile; after the target vehicle enters the charging position of the target charging pile, an instruction to open the charging port cover is issued to the vehicle terminal; a charging instruction is sent to the target charging pile, and the gun insertion robot of the target charging pile is controlled to insert the charging gun into the target vehicle Charge according to the opened charging port. This technical solution can scientifically automate the allocation and use of charging piles, without the need for the owner to complete the charging process, improving charging efficiency.

The invention discloses an automatic drawing method for land-sea ecotone meteorological isolines. The automatic drawing method includes steps of 1) reading data from multi-dimensional marine meteorological data, acquiring land-sea boundary data, and isolating marine regional data by overlay analysis; 2) setting a threshold value of judging a noisy point, judging each pixel, and if a pixel is the noisy point, correcting the pixel to acquire an effective numerical range of the marine region; 3) dividing the whole region according to the effective numerical range of the marine region; 4) respectively constructing interval tables of the marine region and other regions, and setting intervals with uneven densities on each region; 5) combining the intervals of the marine region and other regions; and 6) reading batch data through MATLAB (matrix laboratory ), and applying the intervals to MATLAB isolines drawing instructions to achieve the automatic drawing. By the automatic drawing method, the isolines effectively highlight changes of marine regional factors, show meteorological factors of a land region at the same time and can be applied to the fields, such as drawing a thematic map of the land-sea ecotone meteorology.