247results about How to "Guaranteed Sustainability" patented technology

The invention relates to a grape planting method, in particular to ice grape culture overwintering technology. Methods of the ice grape culture overwintering technology include: covering between lines and soil covering cold-proof method after harvest; and multiple vane replacing and soil covering cold-proof method. By adopting management technology to guarantee that a fruiting main vane, a preparing main vane and a cultivating main vane are maintained on a frame surface all the time, namely multiple vane circulation replacement. Thus, stable ice grape output can be guaranteed no matter how winter climate changes, the problem between ice grape production and tree overwintering is solved, persistence of the ice grape production is guaranteed, ice grapes with high quality can be produced, and production capacity of large-scale ice grape planting can be achieved.

The invention discloses a process method of a coastal wetland ecological revetment technical system for human and environmental needs. The system comprises an ecological dam, a constructed wetland system, a purification pond, and a data monitoring and automatic control system. The method comprises the following main process steps: A) building a dam; B) forming openings in a side slope of the dam, connecting a constructed wetland, forming a natural wetland ecological system in the constructed wetland, and keeping a specific community structure of a coastal wetland ecological system on the wetland; C) leading sewage into the purification pond if a pollution incident happens, and discharging the sewage after treatment in a clear water reservoir, wherein one purification pond is additionally built every 500 meters of the length of a seawall; D) opening a valve on the purification pond to communicate with the constructed wetland if no pollution incident happens to enable the constructed wetland ecological system to be communicated with a natural wetland area and the sea; E) introducing living things into the constructed wetland, and providing a good growing space for the living things so as to form a complete interlaced zone ecological system food web; and F) monitoring related environmental parameters in real time by using the automatic control system.

An embodiment of the invention discloses a voice service maintenance method in a mobile management entity (MME) pool scene. An embodiment of the invention also discloses a method and corresponding device for reporting capability information of user equipment (UE) in the MME pool scene. The voice service maintenance method comprises the following steps: when a first MME fails in an MME pool, a second MME in the MME pool receives a first tracking area update (TAU) request initiated by the UE, the first MME being an original service MME of the UE, and the second MME being a service MME after the first MME fails; and during the process of tracking area updating initiated by the first TAU request, the second MME obtains capability information of the UE from the first MME, or after finishing the process of tracking area updating initiated by the first TAU request, the second MME obtains the capability information of the UE from the UE. The capability information of the UE comprises single radio voice call continuity (SRVCC) relevant information of the UE, or circuit switched fallback (CSFB) capability information of the UE. With the method and device in the invention, the capability information of the UE can be obtained timely, and the availability of the circuit domain service of the UE and the continuity of the voice service of the UE are guaranteed.

The invention discloses an in-situ repair method and system for heavy meal cadmium and polycyclic aromatic hydrocarbon polluted farmland soil. The method comprises the following steps: (1) spreading a mixture of carbon coated porous foamed iron subparticles, a peroxide and sodium phytate into polluted soil; (2) spraying a hydrogen peroxide solution into the polluted soil, concentrating and removing pollutants such as polycyclic aromatic hydrocarbon and heavy meal cadmium in the soil; and then recycling carbon coated porous foamed iron subparticles. The system comprises a material spreading device and a recycling device, the material spreading device comprises a material spreading moving rack, and the material spreading moving rack is provided with a mixture hopper, a hydrogen peroxide solution storage tank and a hydrogen peroxide solution spray head; the recycling device comprises a recycling moving rack, and the recycling moving rack is provided with a magnet recycling device and a foamed iron recycling tank. The method is simple in process, low in cost and high in continuity, the damage on soil microorganisms and organic matters is avoided, and the risk of secondary pollution does not exist.

The invention provides a method and device for forming a half-mold of a metal flow field plate of a mini-type fuel cell in a laser shock mode. The method comprises the steps that according to the designed shape and the designed size of a flow channel of the metal flow field plate, a template provided with a groove with the same shape and the same size is machined, and a motion path of laser beams is well planned according to the shape and the size of the flow channel; a control system controls the motion direction, the path and the machining speed of the laser beams according to a track and a whole flow field is formed through accumulation of plastic forming. The device for forming the half-mold comprises a workbench base, a blank pressing device, the control system and a forming system. According to the method and device, the snake-shaped metal flow field plate can be formed, machining is simple, accuracy and efficiency are high, cost is low, and popularization and application of the metal flow field plate of the fuel cell and a mini-type PEMFC are facilitated.

The invention relates to a numerical control air pressure flexible loading experimental device, comprising an air loading and unloading device, a visual man-machine interactive interface and an air pressure numerical control system, wherein, the air pressure loading and unloading device is used in the internal part and external part of an experimental model; the air loading and unloading device is connected with the air pressure numerical control system through a line; and the air pressure numerical control system is connected with the visual man-machine interactive interface through a line. When the invention is used, operators input an air-pressure value or an air pressure variation curve through the visual man-machine interactive interface; and the air pressure numerical control system automatically controls air pressure loading of the internal boundary and external boundary of the experimental model after reading an air pressure instruction, and dynamically monitors, displays and stores the air pressure variation in real time. The air pressure flexible loading device effectively realizes air pressure loading digitization, visualization and automation of the structural model. The invention has the advantages of evenly distributed boundary stress, no environmental pollution, high precision, accurate control, convenience, shortcut, digitization, visualization and automation and wide application range and the like.

The invention discloses a closed underground water solute migration simulation experimental device which comprises a liquid supply unit, a parallel experimental unit, a liquid waste recovery unit, a closed combined cabinet and a waste gas recovery unit, wherein the liquid supply unit provides a solution for the parallel experimental unit, and the flow of effluent or a water head can be controlled; the parallel experimental unit is used for an underground water solute migration simulation parallel experiment, and the experimental solute migration process is monitored through sampling; and the liquid waste recovery unit is used for recovering wastewater generated by the experiment. A closed space is formed by the closed combined cabinet, toxic volatile polluted solute gas is prevented from diffusing, the waste gas recovery unit is used for collecting volatile solutes in the experimental process, and atmospheric pollution is avoided. The experimental device disclosed by the invention is suitable for a simulation experiment of volatile or semi-volatile polluted solutes and has the characteristics of sustainability and high stability. Meanwhile, the experimental equipment is simplified, the experimental cost is saved, and the uniformity of the water head or flow conditions during the parallel experiment is guaranteed, so that comparative analysis of the parallel experiment results is facilitated.

The invention provides a thermal field structure for growing large-sized silicon carbide monocrystal. The structure integrally comprises a crucible, a crucible cover, a seed crystal rod, an upper insulating layer structure, a lower insulating layer structure, a lateral insulating layer structure and an induction coil, wherein the crucible is divided into a cylindrical bottomless structure and a crucible support, the cylindrical bottomless structure is put on the crucible support and is made of a high-purity graphite material, and the crucible support is made of a high-temperature-resistance insulating material; the lower end of the seed crystal rod has a seed crystal tray structure, and is moved along with height reduction of a solid raw material in the sublimating process; the induction coil structure outside the lateral insulating layer structure can be moved downwards from top, so that a reasonable interval between a growing interface of crystal and a raw material can be ensured. The thermal field structure can be used for reducing the probability of crystal fracture and effectively reducing the defects of micropipe, stress and the like inside the crystal, and realizes the growth of large-sized half-insulating silicon carbide monocrystal.

A seaweed propagation and releasing device includes a base, a main cable, seedling ropes, and a floater; one end of the main cable is fixedly connected to the base, and the other end of the main cableis fixedly connected to the floater; central sections of the seedling ropes are fixedly connected to one section away from the base, of the main cable; the number of the seedling ropes is at least two; and there is no interval between every two adjacent seedling ropes. A seaweed propagation and releasing method is provided. According to the seaweed propagation and releasing device and the seaweedpropagation and releasing method, observation, sampling and supplement and putting of seaweed seedlings can be performed without divers, and the propagation and releasing efficiency can be improved.Compared with the conventional propagation manners for fixing seaweed seedlings on surfaces of reefs, the seaweed propagation and releasing device can fix more Sargassum horueri seedlings, can ensurerapid growth of the Sargassum horueri in a suitable water layer, is significant in propagation effect, can prevent demersal herbivore from ingesting the seaweed; except for the seedling ropes for fixing the Sargassum horueri, the rest devices can be reused all the time, and the sustainability of propagation and releasing can be ensured.

The invention discloses an automatic production line applied to the Busbar production field. The automatic production line structurally comprises a welding station, a reshaping station and a detecting station, and further comprises an automatic charging station used for placing raw materials to the corresponding positions of a carrier, an automatic loading station and a return line used for conveying the carrier to the automatic charging station. The automatic charging station, the welding station, the reshaping station, the detecting station and the automatic loading station are sequentially connected through a transfer device. The operation stations are sequentially connected through the transfer device, the operation process that operators take the raw materials one by one for machining is avoided, meanwhile, fatigue of the operators due to long-term operation is effectively avoided by using machines, and guarantee is provided for operation sustainability and product quality. The operators just need to pour the raw materials in and take packaged products out, the demands for the operators in the production process are reduced, reasonable utilization of resources is ensured, and the operation efficiency is effectively improved.

The invention discloses a method and a system specific to fragment transcoding and scheduling. The method comprises the following steps: a transcoding server puts a video transcoding task into a slot position; the transcoding sever partitions the video transcoding task in the slot position into a plurality of transcoding sub-tasks according to a preset fragment duration, transcodes the transcoding sub-tasks in parallel by using a plurality of transcoding threads, and monitors the utilization ratio of the transcoding server; when the utilization ratio of the transcoding server is up to a preset threshold value, the transcoding server deletes slot positions which do not include the transcoding task. According to the method and the system, the utilization ratio of the transcoding server is monitored in real time to know the utilization ratio state of the transcoding server in real time, and a dynamic slot position which corresponds to the utilization ratio state of the transcoding server is adopted, so that the problem of possible overload of the transcoding server due to the adoption of a certain transcoding way is solved.

The invention provides a transaction method and equipment. The method is applied to power generation ends comprising clean energy power generation, electricity consumption ends having electric power consumption and an intelligent network system of intelligent metering devices, and each power generation end is correspondingly provided with a first intelligent metering device; each electricity consumption end is correspondingly provided with a second intelligent metering device. The method comprises steps that carbon coins having unique identifiers are generated by the first intelligent meteringdevices based on carbon emission quantity saved by the power generation ends in the power generation process; the accomplishment information of the generated carbon coins is distributed through the first intelligent metering devices to other intelligent metering devices of the location network; after verification confirmation by the intelligent metering devices with preset proportion is acquired,the carbon coins are recorded in block chains to take into effects; the carbon coins recorded in the block chain to take into effects are put to a transaction market; after the carbon coins are purchased by the electricity consumption ends, the purchased carbon coins are converted into available electric quantity which is stored in the second intelligent metering devices.

The invention relates to a motor train unit charger battery charging control method. The method comprises the steps that: a battery type is identified, specifically, the battery type is identified according to a fault state of a temperature sensor arranged in a battery and the communication state of a charger and a BMS system of the battery; if the identified battery type is a storage battery, a storage battery charging control strategy is executed to perform charging management on the storage battery; if the identified battery type is a lithium battery, the charger is in normal communicationwith the BMS system, and the BMS system detects that the lithium battery does not have a fault, a preset lithium battery charging control strategy is executed to perform charging management on the lithium battery; and if the battery type cannot be identified, the charger performs charging according to a preset minimum charging voltage reference value and a preset charging current reference value.According to the method, the battery type can be automatically identified, the corresponding charging control methods are specifically provided according to the identified different battery types, universality, integration and reliability are achieved, and the power supply requirement of a motor train unit is met to the maximum extent.

The invention relates to the technical field of big data processing in machine learning, in particular to an intelligent water service daily water consumption prediction method based on machine learning, which comprises the following steps: obtaining date, climate data and historical water consumption data, and preprocessing; inputting the preprocessed historical water consumption data into a TCNprediction model to extract chaotic information and hidden features for prediction to obtain a TCN prediction result; correcting the TCN prediction result through the date and climate data, and inputting the date, climate data and the TCN prediction result together as features into a machine learning model for training and prediction to obtain a corrected next-day water consumption prediction result. According to the invention, machine learning and urban daily water demand prediction are combined, and the urban daily water demand can be accurately predicted.

The invention relates to a method for the in-situ production of solvent in an oil layer to exploit thickened oil. The method includes the steps that crude oil in the oil layer near a shaft is heated to a target temperature by using an electric heating device, a chemical reaction assistant is injected into a heating section to achieve the reaction condition of high-temperature hydrothermal crackingof the crude oil, light oil components and gas generated move upwards to a vapor cavity under the action of heating power and gravity, and the light oil and part of gas transferred to a vapor-liquidinterface are dissolved into the crude oil to reduce the viscosity of the crude oil and increase the yield of the crude oil; non-condensed gas left in the vapor cavity is used for expanding and supplementing energy for the vapor cavity, so that the heat loss of the vapor cavity to a top cover layer is reduced; and the crude oil discharged to a cracking reaction section is heated and then continuesto be cracked, and the crude oil discharged to a production section enters into a screen pipe and then is lifted to the ground through an underground pump. According to the method for the in-situ production of the solvent in the oil layer to exploit the thickened oil, the solvent is generated in the oil layer in situ to achieve solvent-assisted thickened oil recovery, so that the heat utilizationrate is increased, the CO2 emission is reduced, the final recovery ratio is increased, and the method has wide market application prospects.

The invention discloses a method for reducing power consumption generated in connection of a desktop cloud terminal and a server. An Agent module is arranged in a virtual machine to acquire power supply management configuration information of the virtual machine arranged by a connected terminal user, so that the virtual machine and the server monitor the connection information of the terminal user, and when the terminal user behavior meets the configuration information, a virtual machine software system executes the energy-saving strategy in the configuration information. The method can reduce the source consumption of the virtual machine, the server and the terminal, and can ensure the sustainability of user experience.

The invention belongs to the technical field of construction engineering and discloses an artificial fish reef stereo layout based storm-proof sea fishing platform and a construction method. The method includes platform site selection, platform underwater piling, platform core area bottom sediment modification, sea fishing above-water platform pouring, cage culture area construction, buoyant raft aquaculture area construction and large fish shelter area construction. The storm-proof sea fishing platform comprises a sea fishing platform main area, a cage culture area, a buoyant raft aquaculture area, a large fish shelter area, an intertidal belt buffering area and a supratidal land area. On the basis of improvement of an original platform, stereo wave eliminating and intercepting facilities with fish reefs serving as main components are introduced; by a streamline design, a framework type ventilating structure, high-strength stainless steel supporting frames, a concrete foundation and pile faces, a steady state is formed, and the platform under influences of violent typhoons can be separated from piles and hauled to a harbor or land. The artificial fish reef stereo layout based storm-proof sea fishing platform is suitable for various types of sea areas being 30m or below in offshore water depth in China.

The invention relates to the field of micro fuel batteries, specially relates to matching type forming method and device of a fuel battery metal flow field plate, and in particular is suitable for micro-forming suitable for a superthin metal flow field plate with a complicate structure. The matching type forming method comprises the following steps that: according to the structure and the cross-section shape of a flowing passage of a predesigned micro metal flow field plate, an upper die head is designed as a convex die, a lower die head is designed as a concave die, center lines of the two die heads are coincided, the upper die head and the lower die head are opposite, matched and compatible, the lower die head is fixed, and the upper die head can longitudinally move. Moving paths of an upper forming die head and an lower forming die head are planned according to the flowing direction of the flowing passage, and the motions of an X-axial platform and a Y-axial platform are controlled through a control system, so that the motions of the upper forming die head and the lower forming die head are achieved, and the forming of a whole flow field is finished. The forming device comprises a base, an X-axial platform, a Y-axial platform, a blank-pressing device, a control system and a forming system. By utilizing the matching type forming method, the forming of any micro metal flow field plate with the complicate shape can be achieved, and the matching type forming method is beneficial to promoting the application of the micro metal flow field plate in micro fuel batteries.

The invention provides an intelligent question and answer system and an intelligent terminal. The intelligent question and answer system comprises a user question obtaining module used for obtaining user questions; an answer obtaining module which is used for obtaining a plurality of answers for the user questions in at least two modes, wherein the modes comprise a knowledge base, a knowledge graph and a learning model; an answer screening module which is used for screening the answers according to the source parameters and the prediction probabilities of the answers, wherein the source parameters and the prediction probabilities of the answers are determined according to the obtaining mode of the answers; and an answer output module which is used for outputting the screened optimal answer. According to the technical scheme, the response accuracy and continuity in the question and answer interaction process can be improved.

The invention relates to the field of teaching tools and discloses a humanized teaching platform which comprises an intelligent blackboard (100) and an intelligent foot board (200), wherein an upper mounting plate (103) is fixed at the upper end; supporting shells (104) connected with the upper mounting plate (103) and a base (102) are arranged on the two sides of a blackboard body (101); a blackboard eraser assembly is arranged on the obverse side of the blackboard body (101) in a manner of directly facing the blackboard body (101); the blackboard eraser assembly comprises a blackboard eraserfixing rod (105); the blackboard eraser fixing rod (105) is arranged in the width direction of the blackboard body (101) and is as wide as the blackboard body (101); blackboard eraser up-down movingmechanisms are arranged at the two ends of the blackboard eraser fixing rod (105); and the blackboard eraser fixing rod (105) is driven by a horizontal moving assembly to press towards the blackboardin the transverse direction. The humanized teaching platform can wipe the blackboard and also can adsorb the raise dust during the wiping process to reduce harm of the raise dust to the body health ofteachers and students; and through arranging a water flow, the blackboard also can be cleaned.