24results about How to "Solve consumption" patented technology

The invention provides a method adaptive to fast calculation of big data indexes. The method comprises the following steps: synchronizing data needing to be treated into a hive cluster; converting the configuration of the page into an SQL statement through an SQL converter; the atomic indexes, the derived indexes, the composite indexes and the user-defined indexes are converted into SQL statements through an SQL converter; and calculating the index data by using a manner of integrating trino with hive. According to the scheme, the method capable of being adaptive to fast calculation of the big data indexes is provided, the problem that performance is insufficient when an existing index calculation method executes complex index calculation is solved, index calculation efficiency is improved, and the calculation efficiency is improved through step description in the embodiment. Rapid calculation can be achieved in index calculation, and friendly interaction experience is improved. The calculation method completely depends on memory operation, the performance is effectively improved, the problem of large disk I / O consumption caused by shuffle of a hive bottom layer is solved, and server resource consumption is reduced.

The invention belongs to the technical field of photo-thermal catalysis and biomass resource utilization, and particularly relates to a sulfonated biochar PC-SO3H-1 catalytic material as well as a preparation method and application thereof. The preparation method comprises the following steps: performing NaOH aqueous solution ultrasonic pretreatment, washing, drying and grinding on cellulose to obtain pretreated cellulose powder, uniformly dispersing the pretreated cellulose powder, p-toluenesulfonic acid and citric acid in deionized water, fully stirring at room temperature, then transferring the solution into a high-pressure reaction kettle, reacting, cooling, washing and drying to obtain the cellulose-p-toluenesulfonic acid / citric acid composite material. And grinding to obtain the PC-SO3H-1 photo-thermal catalytic material. The catalyst disclosed by the invention can be used for performing efficient photothermal conversion, so that the generation of biodiesel can be quickly catalyzed under the condition of room temperature.

The invention discloses a satellite attitude pointing adjustment method based on multi-body momentum moment transmission, and the method comprises the steps: calculating an attitude error value according to a target attitude angle and an initial attitude angle of satellite rotation; calculating a rotation angle acceleration based on the attitude error value; solving the rotation angular acceleration of the satellite body based on the attitude kinetic equation of the moment of momentum; updating the rotation angular velocity of the satellite body and the rotation angular velocity and the rotation angle of the tail end rod of the mechanical arm; judging whether the rotation angle meets the motion range constraint condition of the joint angle, if so, entering the next step, and otherwise, terminating the algorithm; updating a real part and an imaginary part of the quaternion, then calculating three components of an attitude angle of satellite rotation, then calculating the attitude angle of satellite rotation, and then calculating an attitude error value between the attitude angle of satellite rotation and a target attitude angle; and finally, judging whether the attitude error value is smaller than a preset threshold value, if so, performing attitude pointing adjustment according to the three components, and otherwise, returning to the step of calculating the rotational angular acceleration.

The utility model discloses an underground wet-spraying concrete mixing plant with a multi-layer composite structure, and belongs to the technical field of mining. Comprising a gravel storage chamber, a dosing machine chamber, a stirrer chamber and an auxiliary material chamber which are sequentially communicated, and the height of a bottom plate of the stirrer chamber is lower than that of bottom plates of the dosing machine chamber and the auxiliary material chamber; the sandstone material storage chamber is communicated with the batching machine chamber through a forklift transportation connection way; a batching machine storage bin, a gravel weighing hopper and a horizontal conveying belt are arranged in the batching machine chamber, and the front end of the horizontal conveying belt extends into the stirrer chamber; the mixer chamber is communicated with the main slope ramp through the cement tanker linking way; a concrete mixing tank and a cement vertical tank are arranged in the mixer chamber; the auxiliary material chamber is internally communicated with the main slope ramp through a roadway, a cement horizontal tank, an additive tank and a mixing water tank are arranged in the auxiliary material chamber, and the additive tank and the mixing water tank are communicated to the upper part of the cement vertical tank through pipelines.

The utility model belongs to the technical field of water quality monitoring, and particularly relates to a microbial sensor applied to an online water quality monitoring instrument, which comprises a sensor shell, and a liquid storage chamber and a reaction chamber are arranged in the sensor shell; a microbial reactor is arranged in the reaction chamber, the microbial reactor is communicated with the liquid storage chamber, the microbial reactor is a single-chamber reactor, a spherical anode is arranged in an inner cavity of the single-chamber reactor, and electroactive microorganisms are attached to the spherical anode; an air cathode is arranged on the side wall of the single-chamber reactor; the spherical anode is sequentially connected with a resistance wire, a cathode wire and an air cathode through an anode wire to form a closed-loop reactor; two ends of the resistance wire are connected with a signal collector. The spherical anode and the air cathode are arranged in the reaction bin, the special electroactive microorganisms are attached to the spherical anode, voltage is applied to the spherical anode to decompose the microorganisms, an expensive cathode catalyst does not need to be used, and the cost is low.

This invention belongs to the field of molecular biology detection technology and is mainly used to solve the problem of large amounts of washing solution consumption caused by frequent rinsing in solid-phase immunoassay methods. Specifically, based on the characteristic that the artificial introduction of upstream reagents in solid-phase immunoassay methods will not affect downstream steps, the liquid in the upstream rinsing step is recovered and used for rinsing downstream steps. To avoid cross-binding of upstream analyte-specific reagents between different samples, the recovered washing solution is used for downstream rinsing using an instantaneous rinsing method to minimize the time spent in the process. When the entire batch of samples is testing for the same analyte, the recovered washing solution can be used for immersion washing in each rinsing step.

The invention discloses a stirring and ore grinding combined flotation integrated device and method, and relates to the technical field of mineral separation equipment, the device comprises a stirring and ore grinding barrel, the top of the stirring and ore grinding barrel is provided with a water supplementing pipe and a feeding pipe, and the middle is provided with a tailing pipe; the stirring mechanism consists of a stirring shaft and stirring blades; one end of the stirring shaft is connected with a motor; the top of each flotation column is connected with a foam concentrate tank, the bottom of each flotation column is connected with a middling collecting pipe, and the middle of each flotation column is communicated with the top end of the stirring and grinding barrel through an inclined pipeline; one end of the inflating hole channel is positioned at the bottom in the stirring and grinding barrel, and the other end of the inflating hole channel is connected with an inflating device. The device is simple in structure and integrates ore grinding, grading, size mixing and flotation; the valuable mineral particles can be floated early, and the contradiction among the ore grinding granularity, medicament consumption and the separation recovery rate is solved; and the problems of low mineral recovery rate and low concentrate grade caused by excessive ore grinding, grading mismatching, poor size mixing effect and flotation water flow entrainment are solved.

The present application relates to a kind of vehicle and its regenerative braking auxiliary control method and system, belong to new energy regenerative braking system and engine exhaust brake technical field.The present application obtains regenerative braking request power and battery allowed recharging power when vehicle braking, when regenerative braking request power is greater than or equal to battery allowed recharging power, engine exhaust brake power and drive motor regenerative braking power are determined according to the difference between regenerative braking request power and battery allowed recharging power, drive motor is controlled according to the determined regenerative braking power to carry out regenerative braking, and exhaust brake valve is closed, by controlling generator to drag engine, so that engine speed reaches the speed value corresponding to the engine exhaust brake power, the method can solve the problem of insufficient regenerative braking caused by the limited battery recharging capacity when vehicle is full or battery low temperature, avoid braking feeling inconsistency and regenerative braking failure when long downhill and other problems.

The utility model relates to the technical field of phosphoric acid production equipment, in particular to a device for evaporating liquid ammonia through steam condensate, which comprises an ammonia evaporator, a hot water tank connected to the upper part of one end of the ammonia evaporator through a pipeline, a hot water inlet pipe connected to the top of the hot water tank, and a cold water tank connected to the bottom of one end of the ammonia evaporator through a pipeline. One side of the cold water tank is connected with a cold water outlet pipe which is provided with a cold water pump. According to the device for evaporating the liquid ammonia through the steam condensate water, the liquid ammonia is evaporated through the heat energy of the high-temperature condensate water generated in the dihydrate wet-process phosphoric acid production, so that the steam consumption is greatly reduced, the energy consumption and the cost are reduced, and meanwhile, the heat pollution to the environment is also reduced. In addition, the heat exchange process is optimized through the design of the device, efficient heat energy transfer and utilization are achieved through the structures such as the U-shaped shell-and-tube heat exchanger, and the energy use efficiency is further improved.

The invention provides a communication cabinet, relates to the technical field of communication equipment, and aims to at least solve the problem of high energy consumption of the communication cabinet. The communication cabinet comprises a cabinet body, a mounting piece and a driving device. The cabinet body comprises an opening connected with the interior of the cabinet body. The installation part is used for installing first communication equipment. The driving device is used for driving the mounting piece to move between the first position and the second position through the opening. When the communication cabinet needs heat dissipation, the driving device drives the mounting piece to move from the first position to the second position through the opening, and at the moment, the second communication equipment is driven by the mounting piece to the outside of the cabinet body. According to the invention, the first communication equipment outside the cabinet body emits heat to the surrounding air, and the air with heat flows to other positions, so that the first communication equipment can continuously dissipate heat to the surrounding air, and the temperature of the first communication equipment is reduced. In this way, heat dissipation is carried out in a natural air heat dissipation mode, so that the energy consumption of the communication cabinet is reduced.

This invention provides a method for fabricating a lateral dual-electrode device array based on laser etching. Utilizing the cumulative photothermal effect of pulsed laser during the etching process, an insulating channel is formed by etching a conductive layer with the pulsed laser. Simultaneously, the photothermal effect generated near the pulsed laser beam destroys the hydrophobic layer on both sides of the channel, thereby reducing its hydrophobic effect and forming a heat-affected zone (HAZ). When a solution capable of growing crystals using a solution method is coated onto the substrate, the presence of the HAZ ensures that the solution can wet and completely cover the laser-etched channel. Finally, the deposited crystalline film can laterally span both sides of the channel, forming a lateral dual-electrode device. According to the fabrication method of this invention, there is no need to separately prepare the array of active and electrode materials; only a single patterning process, laser etching, is required to complete the fabrication, achieving the fabrication of large-area, high-throughput, arrayed lateral dual-electrode devices.

The utility model provides natural product extraction equipment and a discharging device, the natural product extraction equipment comprises an extraction kettle, a discharging device and a flash tower, the extraction kettle is connected with the discharging device through an extraction kettle discharging pipeline, and the discharging device is connected with the flash tower through a filtering conveying pipeline; the discharging device comprises a transversely arranged blade type screw rod, the top of the blade type screw rod is connected with an extraction kettle discharging pipeline, one end of the blade type screw rod is provided with a discharging motor, the other end of the blade type screw rod is provided with a residue discharging pipe, the lower end of the residue discharging pipe is connected with a waste storage tank, and the bottom of the blade type screw rod is provided with a filter cartridge; the outlet of the filter cartridge is connected with a discharge tank, the bottom of the discharge tank is connected with a screw pump, and the outlet of the screw pump is connected with a filter conveying pipeline. The natural product extraction equipment can solve the problems of pollution and blockage caused by overflow and leakage of a solvent when effective components of a natural product are extracted and separated, and the extraction and separation efficiency is improved.

The application provides a routing processing method and device, the method comprising: receiving a first route advertisement sent by a second network device, the first route advertisement comprising a first host route and a first sequence number; storing the first host route and the first sequence number in a second RIB included in a BGP protocol module; according to address information included in the first host route, obtaining all second host routes comprising the address information and second sequence numbers of the second host routes from the second RIB; selecting a third sequence number from all the second sequence numbers, the third sequence number being the largest sequence number in all the second sequence numbers; if a third host route corresponding to the third sequence number is sent by a third network device in the same area as the first network device, adding the third host route to the first RIB, and issuing the added route table item to a forwarding table FIB.

The invention belongs to the technical field of functional fillers, and discloses a SiO2 / C composite material as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing an edible fungus cultivation body with porous silicon dioxide to obtain a silicon dioxide composite edible fungus cultivation body; mixing the silicon dioxide composite edible mushroom culture body with edible mushrooms, and culturing the edible mushrooms; after culture is completed, the edible mushrooms are removed, and waste cultivated bodies are reserved; and carbonizing the waste cultivated body, and sequentially crushing and screening to obtain the SiO2 / C composite material. The SiO2 phase and the biomass carbon phase in the SiO2 / C composite material are uniformly distributed, and the SiO2 / C composite material has the characteristics of difficult agglomeration and good dispersibility, and is suitable for being used as a rubber functional filler; meanwhile, the low-heat-generation performance is good when the diphase functional filler is used as a rubber filler, and the defect that the low-heat-generation performance of an existing diphase functional filler is not solved is overcome.

The utility model relates to an integrated MVR (mechanical vapor recompression) evaporation system which is applied to the technical field of wastewater evaporation and concentration treatment. A feed port of the I-section falling film evaporator on the shell is connected with a discharge port of the circulating pump, and a discharge port of the I-section falling film evaporator on the shell is connected with a feed port of the circulating pump; a feed port of the climbing film evaporator section II on the shell is connected with a discharge port of the circulating pump; a discharge port of the second-section climbing film evaporator on the shell is connected with a feed port of the crystallization chamber; a discharge port of the crystallization chamber is connected with a feed port of the second-section climbing film evaporator on the shell; a steam outlet of the crystallization chamber is connected with a steam inlet of the steam compressor; a steam outlet of the steam compressor is connected with a steam inlet in the shell; and a feed port of the discharge pump is connected with a discharge port of the crystallization chamber. The I-section falling-film evaporator and the II-section rising-film evaporator are integrated in the shell to form an integrated structure, so that the size of equipment can be reduced, the occupied area can be saved, and the problem of heat loss caused by an overlong pipeline is solved.

The invention relates to the technical field of inorganic non-metallic materials, in particular to a cementing material, cement mortar and a cement mortar workpiece. The cementing material comprises the following components in parts by mass: 5-20 parts of rice hull ash; 5-20 parts of calcined shell powder; 60 to 90 parts of cement; wherein the rice hull ash contains amorphous silicon dioxide, and the calcined shell powder contains crystalline calcium hydroxide. The rice hull ash and the calcined shell powder synergistically replace cement, so that the use amount of the cement in the cementing material is greatly reduced, hydration reaction and pozzolanic reaction are generated after water mixing, various calcium silicate type cementing components are generated, the mechanical strength after hardening is improved, pores are filled, the compactness is improved, and the durability is improved; the calcined shell powder is beneficial to improving the pH value of the cement mortar obtained by mixing water, providing a high-alkalinity high-hydroxyl ion environment and improving the volcanic ash activity of the rice hull ash; the rice hull ash and the calcined shell powder can be used for filling pores and providing more nucleation sites for hydration products of the cement, so that the hydration reaction is accelerated.

The application discloses a multi-beam pulse compression method and system based on FPGA, relates to the field of radar signal processing, and obtains multiple radar beam pulse echo signals, carries out data preprocessing on the multiple radar beam pulse echo signals, carries out first data rearrangement according to beam channel numbers, and obtains first rearranged multi-beam data; carries out delay alignment on the first rearranged multi-beam data, and obtains delay data; carries out second data alternate rearrangement on the delay data according to the parity of the beam channel numbers, and obtains odd channel data and even channel data; carries out frequency domain pulse compression processing on the odd channel data and the even channel data respectively, and outputs multi-beam pulse compression signals. Through the processing of echo data speed reduction and rearrangement, pulse compression processing can be simultaneously carried out on multiple beam echo signals only by consuming limited computing resources, and a large amount of FPGA resources is saved.

The utility model discloses an air cooling system of a vehicle-mounted refrigerator and a vehicle using the same, the output end of a compressor in the air cooling system is communicated with the input end of a condenser, the output end of the condenser is communicated with the input end of a control valve, the first output end of the control valve is communicated with the input end of a first throttling device, and the second output end of the control valve is communicated with the input end of a second throttling device. The output end of the first throttling device communicates with the input end of the air conditioner evaporator, and the output end of the air conditioner evaporator communicates with the input end of the compressor. The second output end of the control valve communicates with the input end of the second throttling device, the output end of the second throttling device communicates with the input end of the refrigerator air cooling device, and the output end of the refrigerator air cooling device communicates with the input end of the compressor. The vehicle-mounted refrigerator and the vehicle-mounted air conditioner share the same compressor, and the problems that due to the fact that a traditional vehicle adopts two sets of refrigeration equipment, the installation space in the vehicle is greatly occupied, and energy consumption is large are solved.

The utility model discloses a kind of desulfurization zero-emission hot water system heating station, it is related to heating water supply technical field, the heating station one side is provided with water outlet main pipe, the water outlet main pipe other side is provided with isolation door, zero-emission hot water pump water outlet pipe is provided before the isolation door, and with zero-emission hot water pump water outlet pipe pipeline connection, zero-emission hot water pump return water pipe is provided after the isolation door, and with zero-emission hot water pump return water pipe pipeline connection, zero-emission hot water pump water outlet pipe and zero-emission hot water pump return water symmetry are provided in the both sides of zero-emission hot water tank, circulation module is provided at the rear end of zero-emission hot water tank, heat exchange module is provided at the rear end of circulation module, desulfurization module is provided at one side of heat exchange module, flow guide module is provided at the front end of zero-emission hot water tank, user module is provided at the other side of flow guide module, and the present scheme provides to solve the problem that existing heating station consumes greatly, and is not environmental protection.

The application discloses a kind of construction method and device of data set, it is related to deep learning field.The method is used to solve the problem that the construction of existing multi-modal data set needs artificial data collection, leading to poor data quality and large consumption.The method comprises the following steps: selecting a plurality of high-ranking products in a plurality of categories included in a designated website as product seeds; obtaining the SPU (Standard Product Unit) of each product seed by crawling the SKU inventory unit of each product seed through a multi-modal commodity crawler comprising at least text analysis and image recognition; crawling all information of the SPU of each product seed layer by layer according to a hierarchical structure to obtain all SKUs included in the SPU corresponding to each product seed and the fine-grained attributes corresponding to the SKUs; and obtaining the fine-grained candidate group of each product seed by consistently annotating the fine-grained attributes.The method promotes the wide application of artificial intelligence in medical, agricultural, e-commerce and other fields.

The application provides a cytological classification method and device, which obtains a large number of unlabeled images of various cytological disease types, cuts the images to obtain training image blocks, inputs the image blocks into a backbone network, and performs self-supervised pre-training and full-supervised fine-tuning based on multiple hierarchical supervision signals to obtain a general cytological classification model; wherein the hierarchical supervision signals are constructed layer by layer from coarse to fine according to the inheritance relationship of cell types to constrain the feature expression of different depths of the network; the image blocks of diseased cells are selected for target detection labeling and fine-tuning of the backbone network to obtain a general diseased cell detection model. In application, the diseased cell regions in the image to be classified are located by the general detection model, the regions are classified by the general classification model, and the positive and negative categories and the fine classification categories are output to determine the disease type information, thereby solving the problems of insufficient precision, poor generalization and large resource consumption of the traditional scheme, and improving the cross-disease diagnosis accuracy and computing efficiency.

The invention discloses an active and passive cooperative network telemetering method based on sparsity prediction and path planning, and the method comprises the steps: designing an adaptive probability sampling function combining the queue depth and the number of INT labels in a passive sensing module of a data plane; a mark cooling mechanism aiming at a port is combined to reduce extra expenditure brought by a telemetering label, but monitoring of high-value flow state information is not lost; on a control plane, the invention provides an algorithm for converting the packet forwarding rate in an actual environment into a logarithmic form by using logarithmic normal distribution transformation and Holt double-exponential smoothing prediction, so as to carry out smoothing prediction on a future flow condition, thereby finding a sparse risk link of which the packet forwarding rate is smaller than a certain threshold value in advance; the discovery of the detection blind area is changed from passive to active; then, according to the predicted sparse link set and a prospective sparse link coverage and reconstruction (PSCR) mechanism, the topology of the whole network is partitioned, a series of loops are generated, an optimal loop is selected to serve as an active detection path, and a detection task is executed by the nearest host; therefore, the consumed bandwidth is minimized, and potential blind areas can be detected as much as possible; the method is suitable for a large-scale data center network, the blind area of network detection can be eliminated under extremely low overhead, and the visibility of the whole network reaches 99%.

The present invention provides a ferrocoke coupled fine coal pyrolysis process and system, which realizes the coupling of coal pyrolysis technology and shaped ferrocoke coal carbonization technology, produces ferrocoke products, optimizes materials before entering the furnace, and enhances the blockiness and strength of the materials; utilizes the coal gas generated during the carbonization and pyrolysis of the ferrocoke as the main fuel of the carbonization furnace and performs protective reduction on the iron ore powder in the ferrocoke; utilizes the waste heat of the materials and the gas to achieve graded and uniform pyrolysis of the raw coal, and improves the pyrolysis coal gas yield and tar recovery rate; integrates metallurgical reduction and coal classification and quality-based utilization, and improves energy utilization; solves the problem of large-scale energy consumption during single coking and iron oxide reduction, saves a large amount of energy, and reduces the overall production cost.

The present invention provides a method for time-domain coupling analysis of local stress of the floating foundation of an offshore floating wind power structure, which is applicable to the field of deep-sea floating wind power generation. Aiming at the problem of time-domain calculation of local stress coupling of the floating foundation of a floating wind power structure, the present invention obtains the coupled motion state of the floating wind power structure by establishing a multi-body analysis model, and then realizes the calculation of the wave distribution load of the floating foundation by replaying the wave surface time history and motion state, and combines the solution of the time-domain potential flow, and obtains the local time-domain stress of the floating foundation by load mapping and solving the control equation; then, by performing probability statistical analysis and Fourier analysis on the time-domain stress, combined with random signal reconstruction and derivation methods, the batch random propagation of local stress is realized, and then the local ultimate strength verification and local fatigue strength verification of the structure are completed by the extreme value analysis method and fatigue damage analysis theory.