12results about How to "Highly executable" patented technology

The invention belongs to the field of lithium ion batteries, and discloses a carbon-coated nanotube lithium titanate / carbon composite negative electrode material, a preparation method and a lithium ion battery. The lithium titanate / carbon composite negative electrode material is of a unique nanotube structure, the structure is composed of nanoparticles which are connected with one another and are covered with carbon layers on the surfaces, and certain gaps are formed among the nanoparticles. The preparation method comprises the following steps: dissolving a carbon source and hexadecyl trimethyl ammonium bromide in an organic solvent, then respectively adding the carbon source and a lithium source according to the proportion, and carrying out solvothermal reaction after fully stirring; and washing, drying and calcining the precipitate obtained after the reaction at high temperature to obtain the lithium titanate / carbon compound. Benefited from the synergistic interaction mechanism of the lithium titanate and the carbon material, the electron / ion transmission kinetics in the charge-discharge process of the lithium titanate / carbon compound is greatly improved, so that the lithium titanate / carbon compound has excellent rate capability and cycle performance. The method has the characteristics of simple process, environment friendliness, low cost, high efficiency and the like.

The present invention provides a reinforced core material for a fan blade, comprising a core material and reinforcements distributed inside the core material. The reinforcements comprise one or more first reinforcements and one or more second reinforcements that are spaced apart from each other and alternately distributed, wherein the first reinforcement and the second reinforcement extend transversely to the length direction of the reinforced core material, the tensile modulus and tensile strength of the first reinforcement are greater than the tensile modulus and tensile strength of the second reinforcement respectively, the first reinforcement is formed via resin infiltration on one or more fibers of the same or different shapes, and the second reinforcement is a synthetic high polymer.

The present invention discloses an oil blending scheduling optimization method applicable to a refinery, comprising: obtaining a market demand plan for finished oil products; using a preset finished oil production plan and a formula optimization model based on the market demand plan for finished oil products to determine a production plan and a preliminary blending formula; constructing a blending task scheduling model based on the production plan and the preliminary blending formula, solving a specific finished oil blending and delivery plan, and obtaining finished oil formula results and task scheduling results; simulating the actual blending process based on the finished oil blending formula results and the task scheduling results, and calculating various property data of the delivery product after blending; judging whether the various property data of the delivery product after blending meet the preset quality indicators: delivering the delivery product that meets the quality indicators; adjusting and optimizing the finished oil blending formula and the blending amount for the delivery product that does not meet the quality indicators until the quality indicators are met. The present invention ensures that the production of refineries is stable, safe and efficient.

The invention discloses a complex deep space probe task planning method based on an event constraint network, and the method comprises the steps: obtaining a successive execution relation between flight events, and converting the successive execution relation between the flight events into a directed vector; connecting the flight events into an event constraint network according to the directed vector; converting the event constraint network into an event constraint network adjacency matrix; searching a multi-node event and a boundary node event through the event constraint network adjacency matrix, and listing the multi-node event and the boundary node event as key events; establishing an inter-event time constraint inequality; obtaining a time constraint inequality of the key event according to the time constraint inequality between the events; and judging whether the time constraint inequality of the key event is a null set, if not, determining that the intersection is the execution time range of the flight events, and arranging the flight events. According to the invention, the problem of planning difficulty caused by many flight events and complex constraints among the events in the flight control process is solved.

This invention provides a pixel structure and its operating method for a radiation-hardened 4T CMOS image sensor. The pixel structure includes a transmission transistor, a reset transistor, a source follower, a row select transistor, an STI bias gate, a photodiode, a floating node, a shallow trench isolation region, and a P-type substrate. The photodiode is surrounded by a P-type substrate, which is enclosed by the shallow trench isolation region. A portion of the shallow trench isolation region is covered by an STI bias gate. The lower right corner of the photodiode is connected to one side of the transmission transistor, and the other side of the transmission transistor is connected to the floating node. The reset transistor, row select transistor, and source follower are sequentially connected after the floating node. The negative bias V of the STIX designed in this invention... STI negative bias V with TX TX The shutdown voltage effectively improves the radiation resistance of the device by suppressing the generation of interface state trap charges at the STI-pixel interface and the generation of dark current in the TX-PD overlap region under the TID effect.

The present invention discloses a real-time electric and thermal dispatching method and system for a park that is adaptable to a combination of multi-energy equipment in multiple scenarios. The method obtains an equipment parameter table according to the actual operation of the multi-energy park; selects different electric equipment and thermal equipment for actual operation of the multi-energy park; obtains the current actual operation status and real-time operation data of each type of equipment, and obtains the dispatching reference value obtained by the day-ahead dispatching or rolling dispatching calculation in multiple time scales according to the current number of operation periods; performs component modeling on the equipment actually online in the multi-energy park according to the dispatching reference value and the current operation conditions of each equipment in the multi-energy park, and uses a heuristic algorithm to obtain the real-time dispatching control results of each equipment in the multi-energy park; and uses the dispatching correction amount and power reference value of each type of equipment in the real-time dispatching results of the multi-energy park to realize the dispatching control of the equipment in a single period of the day. The method ensures that the equipment in the regional electric and thermal integrated energy system can be flexibly combined and can operate reliably and stably.

This invention discloses a UAV path planning method based on multi-resolution hierarchical airspace, comprising: dividing the task airspace into non-overlapping grids of different resolutions according to altitude or environmental complexity; mapping obstacle information and labeling grid attributes; abstracting free grids into nodes and constructing a graph structure of intra-layer and inter-layer connecting edges; wherein, in each inter-layer connecting edge, the parent node of the free node in the high-resolution layer and the free node in the low-resolution layer satisfy the condition for establishing an intra-layer connecting edge; searching for the optimal discrete path from the starting point to the ending point using the A* algorithm based on the graph structure; performing curve fitting and smoothing on the path point sequence, and combining UAV dynamics constraint optimization to generate a continuous and flyable 3D trajectory. This invention adapts to different airspace complexities through hierarchical grids, ensuring planning accuracy in complex areas while improving planning efficiency in large-scale airspaces, and the final trajectory balances optimality and practical flight feasibility.

The invention provides a task generation method which can be applied to the technical field of cloud computing. The method comprises the steps that a received task generation request is responded, a task date information table is determined according to a request date in the task generation request, and the task date information table comprises a plurality of dates for task execution of a task execution object; matching the obtained task generation periods of the plurality of task execution objects with a task date information table to determine a target execution object matched with the request date from the plurality of task execution objects; determining a data filling deadline of the data item according to the request date and a preset filling duration of the data item in the target execution object, so as to generate a to-be-filled data item according to the data filling deadline; and marking the to-be-filled data item by using the data collection frequency corresponding to the target execution object to generate a target execution task. The invention further provides a task generation device and equipment, a storage medium and a program product.

The invention discloses a traffic network ecological adaptability evaluation method, relates to the technical field of ecological adaptability evaluation, and aims to ensure the balance and representativeness of data in a collection process, classify the data to be collected, design a collection proportion for each type of data, and improve the data collection efficiency. The acquisition proportion is calculated based on a series of data driving modes, and specifically, in the calculation process of obtaining the acquisition proportion, the comprehensive score of each type of data is obtained through combined analysis of the influence index, the correlation index, the comprehensive data quality index and the weight; according to the method, the comprehensive score and the total score are obtained, and the acquisition proportion is formed according to the ratio of the comprehensive score to the total score, so that the method has high scientificity and accuracy and also has good performability, analysis deviation caused by imbalance of the data acquisition proportion is avoided, the scientificity and accuracy of a final evaluation result can be effectively improved to the greatest extent, and the method is suitable for popularization and application. And the final decision execution effect is effectively improved.

The utility model relates to the technical field of pipeline aligning equipment, in particular to a rapid pipeline aligning device which comprises a body and an inserting piece. The body comprises a bottom fixing bracket and wing plates fixed to the two sides of the bottom fixing bracket. The flange plate is provided with an inserting opening, the inserting opening is filled with the movable hole filling plate, the movable hole filling plate is installed on the flange plate through a hinge, the movable hole filling plate can be rapidly opened through the hinge, the inserting piece is inserted into the inserting opening, and rapid opening alignment of the pipeline is completed. According to the utility model, the body and the plug-in unit are combined to form a quick plug-in system, the pipeline with the pipe diameter of less than DN100 is sleeved in the body, and the pipeline with the pipe diameter of less than DN100 is quickly fixed and aligned by opening and inserting the plug-in unit through the movable hole filling plates and the hinges at different positions, so that the pipeline aligning work can be realized only through one-time operation, and the success rate is improved. The device is simple in structure, convenient to operate, easy to construct and high in executability, the construction efficiency is improved, and the construction complexity is reduced.

The present invention provides a reinforced core material for a fan blade, comprising a core material and reinforcements distributed inside the core material. The reinforcements comprise one or more first reinforcements and one or more second reinforcements that are spaced apart from each other and alternately distributed, wherein the first reinforcement and the second reinforcement extend transversely to the length direction of the reinforced core material, the tensile modulus and tensile strength of the first reinforcement are greater than the tensile modulus and tensile strength of the second reinforcement respectively, the first reinforcement is formed via resin infiltration on one or more fibers of the same or different shapes, and the second reinforcement is a synthetic high polymer.

A path planning method for a fixed scene, comprising: obtaining a map of the fixed scene, constructing a KD tree based on obstacles in the map, and planning a moving path of a mobile object through a path search algorithm; calculating the shortest distance between a current path node and an obstacle based on the KD tree as a risk distance, and judging the risk level of the mobile object according to the risk distance; expanding the path node according to the risk level of the mobile object; when expanding to a path node that can directly connect the end point using an RS curve, regularizing the angle information of the path node; and smoothing the RS curve. The present invention provides a path planning method for a fixed scene, which adjusts a hybrid A* algorithm based on the distance between a mobile object and an obstacle, improves the efficiency of path planning, and has a higher quality of the planned mobile path.