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195results about How to "Reduce overdependence" patented technology

Resource treatment method for household garbage and biochemical sludge

The invention discloses a resource treatment method for household garbage and biochemical sludge. The resource treatment method for the household garbage and the biochemical sludge is characterized by comprising garbage sorting, sludge drying, low-temperature dry distilling, melting and burning, oil and gas separating and purifying and flue gas treating processes and comprising the following specific steps: (1) sending the household garbage to the garbage sorting process and sorting out useful fuel, and sending the biochemical sludge to the sludge drying process to obtain the dried sludge; (2) sending the useful fuel and the dried sludge to a low-temperature dry distilling process to obtain dry-distilled oily gas and dry-distilled residues; (3) sending the dry-distilled oily gas and the dry-distilled residues to the oil and gas separating and purifying, and melting and burning processes, separating out tar and glassy solid residues; and (4) treating flue gas generated in the melting and burning process by the flue gas treating process, and discharging the flue gas into upper air. The problem that dioxin is generated when the garbage and the sludge are burned can be solved easily; resource utilization of the household garbage and the biochemical sludge is facilitated; the garbage sorting difficulty is reduced; and the resource treatment method for the household garbage and the biochemical sludge is convenient in industrial application.
Owner:BEIJING SHENYUAN ENVIRONMENTAL PROTECTION CO LTD

Method for manufacturing soybean protein modified adhesive formaldehyde-free medium-density fiberboard

The invention provides a method for manufacturing a soybean protein modified adhesive formaldehyde-free medium-density fiberboard, and belongs to the technical field of density fiberboard manufacture. The method comprises the following steps: heating, stirring and mixing raw materials (soybean pulp, a denaturing agent, a crosslinking agent, a defoaming agent, a preservative and water) to react; preparing the soybean protein formaldehyde-free adhesive by virtue of a colloid mill and a homogenizer; adding a water-proofing agent, a curing agent and a buffering agent into the soybean protein formaldehyde-free adhesive, stirring and mixing at room temperature, and uniformly mixing with wood fibers; performing drying, paving and hot-pressing to prepare the soybean protein modified adhesive formaldehyde-free medium-density fiberboard. The method is environment-friendly and non-pollution; the soybean protein modified adhesive formaldehyde-free medium-density fiberboard is high in adhesion strength, good in water proofing, low in price, low in viscosity and easy to treat and process, can be subjected to hot-pressing and cold-pressing in application, and is not easy to crack. The soybean protein modified adhesive formaldehyde-free medium-density fiberboard can be adhered to fibers and the like, and the processing process can be controlled, and an environment-friendly fiberboard can be manufactured.
Owner:DONGYING ARTIFICIAL BOARD FACTORY

Construction method for double enzyme digestion simplified genome next generation sequencing library and matched kit

The invention provides a construction method for a simplified genome next generation sequencing library based on double enzyme digestion and a kit. Aiming at defects of an existing construction method for the double enzyme digestion simplified genome next generation sequencing library, the double enzyme digestion combined range is expanded, and excessive dependence on expensive instruments of constructing the simplified genome library is reduced, the library construction flow path is simplified, library construction cost is reduced, the sequencing efficiency is improved, and meanwhile the technology is easy and flexible to operate and easier for researchers to master and can be realized in a common molecule lab. The construction method is particularly suitable for miniature or medium-scale labs needing to conduct SNP molecular marker development, genetic map construction, population genetics research, phylogeny biological research and the like on a great number of species with incomplete reference genomes. The construction method has good practical application value and application prospects in the fields of molecular breeding of agriculture, conservation biology and evolutionary biology.
Owner:KUNMING INST OF BOTANY - CHINESE ACAD OF SCI

A kind of tio2 nanotube array photoanode and preparation method thereof

The invention provides a TiO2 nanotube array photoanode and a preparation method thereof. The photoanode is characterized by electrodepositing a silver film on the surface of the TiO2 nanotube array of the photoanode, wherein the microscopic surface topography of the silver film is randomly distributed dendrites; the primary dendrites are 6-15mu m long; the secondary dendrites are 600nm-3mu m long; and the space between the secondary dendrites is 100-300nm. The silver modified TiO2 nanotube array photoanode is obtained by reasonably controlling the concentration, electrodeposition temperature, deposition potential and deposition time of the silver nitrate electrolyte. The silver is used as the noble metal instead of gold and electrodeposition is used instead of the electron beam lithography technology to prepare the silver nanoparticle-TiO2 nanotube array structure as the solar cell photoanode, thus lowering the cost and shortening the preparation period. The short-circuit current density and open-circuit voltage of the silver nanoparticle-TiO2 nanotube array photoanode after being modified by the metal are greatly improved compared with the short-circuit current density and open-circuit voltage of the silver nanoparticle-TiO2 nanotube array photoanode before being modified by the metal.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

System and method for extracting global LFP (Late Follicular Phase) Parkinsonism feature value

The invention discloses a system and a method for extracting a global LFP (Late Follicular Phase) Parkinsonism feature value. The system comprises a signal transceiving module, a feature extraction module, a comprehensive processing module and an output module, wherein the signal transceiving module is used for generating stimulation pulses and measuring LFP signals at the same time; the feature extraction module is used for performing energy analysis on the LFP signals measured by the signal transceiving module, and extracting the feature value of each band; the comprehensive processing module is used for calculating correlation coefficients of bands and energy baseline spectra according to the difference between the feature value of each band and each corresponding point on the energy baseline spectra; and the output module is used for adding the products of the feature values and correlation coefficients of the bands to obtain a global LFP Parkinsonism feature value. The LFP signals are preprocessed into a low frequency band, an intermediate frequency band and a high frequency band; the preprocessed signals are converted from a time domain to a frequency domain for analyzing, an autoregressive model and a neural network model are established using the feature value of each band as a parameter and using the correlation coefficient of each band as a weight, and a global feature value which is objective and accurate and does not depend on doctor experience is obtained.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Filter tip and filter stick pre-filled with large-particle materials

ActiveCN102669816AAdd fragranceHighlight personalized styleTobacco preparationTobacco smoke filtersPaper sheetCellulose
The invention provides a filter tip pre-filled with large-particle materials. The filter tip is composed of a filter element, the large-particle materials, forming paper or groove-shaped cellulose paper. The forming paper wraps the filter element, and the large-particle materials are pre-buried in the filter element. The particle diameter of the large-particle materials ranges from 1.0 to 4.0 mm, and the distance between the buried position and the sucking end of the filter tip is greater than 6.0 mm. A flavour ingredient is contained in the large-particle material, or an absorbent material ingredient is contained in the large-particle materials. A layer of surface film may be arranged on the outer surface of the large-particle materials, and the surface film is broken due to the temperature of smoke in the case that the filter tip is sucked, so that a flavour is easy to emit, or an adsorption effect is easy to act. A filter stick pre-filled with large-particle materials can be formed in the case that a plurality of filter tips pre-filled with large-particle materials are integrally connected. The filter tip provided by the invention can add the flavour of a cigarette, or improve the adsorption capacity for smoke. The internal large-particle materials cannot be sucked in a mouth by mistake, and moreover, the flavour and the adsorption capacity of the large-particle materials are greatly preserved during production and storage, and can exert the corresponding effects during sucking.
Owner:NANTONG CIGARETTE FILTER

Fractional order electrostatic driven micro electro mechanical system control system with hysteresis characteristic

The invention discloses a fractional order characteristic driven micro electro mechanical system (MEMS) control method. The control method comprises the following steps: under the condition of considering the input hysteresis characteristic, establishing a mathematical model of the MEMS, by considering the unmeasurable variable, time-varying lagging item, uncertainty and the output constraint thereof of the system, disclosing a chaotic oscillation phenomenon of the MEMS, and constructing time-varying delay in a compensation system state through Lyapunov-Krasovskii function, and proposing a self-adaptive stabilization control scheme for fusing an extension state observer, a Chebyshev neural network, a tangent baffier function and a tracking differentiator in a frame of the backstepping. Thecontrol method has the following effects of accelerating the solving speed, improving the system transient and steady-state performance, broadening the limitation of a physica sensor, reducing the computation workload, simplifying the controller design, cancelling the requirements on the primary function center and width, reducing the dependence on the precise model, improving the precision of atraditional first-order low-pass filter, overcoming an explosion problem of the differential item and guaranteeing that the output constraint condition cannot be violated.
Owner:GUIZHOU UNIV

Mechanical arm action learning method and system based on third-person imitation learning

ActiveCN111136659ABreak the balance of the gameGame balance maintenanceProgramme-controlled manipulatorThird partyAutomatic control
The invention discloses a mechanical arm action learning method and system based on third-person imitation learning. The method and system are used for automatic control of a mechanical arm so that the mechanical arm can automatically learn how to complete a corresponding control task by watching a third-party demonstration. According to the method and system, samples exist in a video form, and the situation that a large number of sensors are needed to be used obtaining state information is avoided; an image difference method is used in a discriminator module so that the discriminator module can ignore the appearance and the environment background of a learning object, and then third-party demonstration data can be used for imitation learning; the sample acquisition cost is greatly reduced; a variational discriminator bottleneck is used in the discriminator module to restrain the discriminating accuracy of a discriminator on demonstration generated by the mechanical arm, and the training process of the discriminator module and a control strategy module is better balanced; and the demonstration action of a user can be quickly simulated, operation is simple and flexible, and the requirements for the environment and demonstrators are low.
Owner:NANJING UNIV

Fault eliminating method based on evaluation of detecting points

The invention relates to a fault eliminating method based on evaluation of detecting points, which comprises the steps of: listing a fault tree according to a fault phenomenon; determining fault probability and detecting cost; establishing logic structure weight of each detecting point through dichotomy; comprehensively evaluating the detecting points by the three factors for determining a preferred detecting point; then, detecting the detecting point; comparing a detecting result with a theoretical value; eliminating a no-fault branch in an original fault tree by judging whether the detecting point is correct; updating the fault tree; evaluating each detecting point in a new fault tree again; accordingly, selecting a new preferred detecting point for detection; repeating the steps for cycling the preferred detection; and positioning fault until only an output detecting point of a certain fault point is wrong in the fault tree and input detecting points are all correct. According to the invention, factors of the fault probability of fault points, the detecting cost of the detecting points, the logic structure weight of the detecting points in the whole fault tree and the like are comprehensively considered; and the method is simple and easy, has strong comprehensiveness and can provide fault elimination work with a guiding basis.
Owner:BEIJING HANGXING MACHINERY MFG CO LTD

Model-based manufacturing execution management system and method

The invention relates to the field of enterprise management, and discloses a model-based manufacturing execution management system and method, and the method comprises the steps: carrying out precisedefinition and description of a manufacturing execution process, constructing a product manufacturing model and a manufacturing process demand resource model, and constructing a manufacturing model library and a resource model library of a product through the model; carrying out comprehensive scheduling on manufactured product information through a manufacturing model library, a resource model library, orders and materials to generate planned task lists, carrying out material distribution and equipment distribution on site according to the planned task lists, providing electronic pushing of guarantee labor and operation process files, and carrying out on-site process on the basis of resources. A management method is provided in the operation process, the states and abnormal states of products, people, equipment, materials and stations are monitored, information change and recording are carried out after process operation is completed, and resources are released. Based on all data in the manufacturing process, a multi-level and multi-dimensional visualization situation is constructed and used for assisting in manufacturing process optimization.
Owner:SOUTHWEST CHINA RES INST OF ELECTRONICS EQUIP
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