31 results about "Hummingbird" patented technology

The invention discloses an industrial and commercial time-of-use electricity price dynamic adjustment model considering an electric power spot market. The method comprises the steps of obtaining a historical load curve of a preset category; dividing the historical load curve into a first time period group based on a first preset quarter and a second time period group based on a second preset quarter based on a hierarchical clustering algorithm and by combining a load weighted Euclidean distance and a Ward connection method according to the historical load curve; obtaining a clustered load curve according to the first time period group and the second time period group; determining load characteristics according to the clustered load curve; adjusting a load elasticity coefficient according to the load characteristics and historical load data; constructing an optimized load model according to the load elastic coefficient; inputting the optimized load model into a single-target artificial hummingbird algorithm, and determining the electricity price of each time period; and determining a final electricity price scheme according to the electricity price of each time period. The invention solves the problem of insufficient seasonal load adaptability of the current power system.

A heater for a hummingbird feeder includes a waterproof heating pad with an adhesive surface for attachment to the bottom of a hummingbird feeder, and a power supply system comprising a weather-resistant transformer and power cable. The power cable may be permanently attached to the heating pad or detachably connected via weather-resistant electrical connectors. The heating pad generates thermal energy to prevent nectar from freezing, allowing hummingbirds to feed in cold weather conditions. The compact, universal design fits any hummingbird feeder model and requires no tools for installation.

The present application provides a hummingbird feeder, comprising a cover, a column, a camera unit, a base, the hummingbird feeder further comprises a sealing cover, the cover is detachably connected with the column, the sealing cover is provided with a sealing ring, the sealing cover is detachably installed with the column, the outer wall of the sealing ring is in contact with the inner wall of the column, the cover is detachably connected with the column after being sleeved into the sealing cover, and the pressure of the cover on the sealing cover is not zero after the cover is connected with the column. Compared with the prior art, the present application utilizes the pressure of the cover on the sealing member to press the sealing member against the column through the design of the cover, the sealing member and the column, thereby ensuring the full contact of the sealing ring with the column and effectively improving the air tightness. Through the detachable connection design of the base and the column, the pressure of the column on the base is greater than the gravity of the column, thereby ensuring the full contact of the sealing ring with the base and further improving the air tightness.

The application discloses a group target RCS optimization method based on space mapping and multi-stage electromagnetic modeling, and the method comprises the following steps: under a given RCS threshold, for initial group target space distribution positions and postures, a hummingbird optimization algorithm is combined with an electromagnetic scattering solver based on a physical optical method to perform parameter optimization; the optimal solution of a coarse model is used as an initial design value of a fine model, a mode reconstruction algorithm is combined with a fast multipole technique to accelerate electromagnetic coupling calculation between targets; if the fine model result meets the RCS threshold requirement, the optimization is terminated; if the threshold is not met, a space mapping relationship between the coarse model and the fine model is established through parameter extraction, the next fine model design value is predicted, and RCS is recalculated for threshold judgment until convergence is achieved. The space mapping algorithm is combined with the coarse model with high calculation efficiency and the fine model with high precision, RCS optimization of the group target formation is realized quickly and accurately under the premise of ensuring electromagnetic calculation precision.

1. The name of the design product: bird feeder (suction cup type). 2. The use of the design product: for feeding and resting of animals such as hummingbirds. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The invention belongs to the technical field of power distribution network fault diagnosis, and particularly relates to a power distribution network fault diagnosis method based on an improved AHA-VMD-CNN. The method comprises the following steps: firstly, acquiring a fault transient signal of the power distribution network, and adaptively optimizing the number of modes and penalty factors of variational mode decomposition by adopting an improved artificial hummingbird algorithm and taking a minimum envelope entropy as a fitness function; decomposing the fault signal by using the optimization parameter to obtain a plurality of intrinsic mode function components; constructing the one-dimensional components into a two-dimensional feature matrix; and finally, inputting the two-dimensional feature matrix into a pre-trained two-dimensional convolutional neural network model to realize automatic identification of fault types. According to the method, the problems that parameters depend on artificial experience, a traditional optimization algorithm is prone to local optimum, feature extraction is insufficient and the like are solved, parameter self-adaptive configuration and fault feature mining are achieved, and the accuracy and robustness of fault diagnosis are improved.

This invention discloses a multi-robot path planning method in complex environments based on multi-strategy self-learning, belonging to the field of multi-robot path planning technology. This method employs the Spiral Forward Adaptive Multi-Objective Artificial Hummingbird Algorithm (SFA-MOAHA) for path planning, enhancing the algorithm's local exploitation and global exploration capabilities by fusing a spiral approximation strategy and a forward fusion learning strategy. Simultaneously, a deep reinforcement learning mechanism is introduced to adaptively select the optimal search strategy based on population state and environmental feedback during the iteration process. Compared to existing technologies, this invention can efficiently solve multi-robot path planning problems in complex dynamic environments, generating high-quality collision-free cooperative paths. It not only effectively avoids collisions between robots and between robots and static / dynamic obstacles, but also significantly shortens the overall path length and improves task completion efficiency, thereby enhancing the safety and robustness of the multi-robot system.

1. The name of the design product: Hummingbird bird feeder. 2. The use of the design product: For hummingbird feeding. 3. The design points of the design product: In shape. 4. The picture or photo that best indicates the design points: Perspective view.

This invention discloses a novel method for adaptive robust service composition and optimal selection in cloud manufacturing, belonging to the field of cloud manufacturing technology. The method includes the following steps: 1) establishing an Adaptive Robust Service Composition and Optimal Selection (ARSCOS) model; 2) solving the model in step 1) using the Enhanced Multi-Objective Artificial Hummingbird Algorithm (EMOAHA). The ARSCOS model of this invention enhances the anti-interference capability of CMS and reduces the negative impact of uncertainty on the task execution process.

1. The name of the design product: bird feeder (ground insertion type). 2. The use of the design product: for feeding and resting of animals such as hummingbirds. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The application discloses an imine bond covalent organic framework material based on a hummingbird sound resonance technology and a preparation method, and relates to the technical field of covalent organic framework material preparation. The method solves the problems of the prior art, such as the need for high-temperature and high-pressure equipment, the need for complex vacuum and inert environment control, a reaction period of several days, the need for the use of toxic organic solvents, and the problems of difficult control of product crystallinity, low efficiency of large-scale preparation and the like. The method comprises the following steps: using an amine-based compound, an aldehyde-based compound and an acid catalyst in an air atmosphere, mixing the mixture and reacting the mixture at room temperature and under normal pressure by adopting a hummingbird sound resonance mechanical ball milling method, and then performing solvent washing and neutralization to obtain the imine bond covalent organic framework material. The application meets the requirements of industrialized 'efficient mass production', realizes the environmental protection of the synthesis process and the stability of the product performance, and provides a powerful preparation method for realizing the industrialized production of COFs.

The invention relates to vanadium gradient coated lithium manganese iron phosphate, a preparation method and a positive electrode, and the preparation method comprises the following steps: mixing lithium manganese iron phosphate with a homogeneous vanadium solution to obtain a suspension; adjusting the pH value of the suspension to a first pH value, then carrying out hummingbird acoustic resonance, and simultaneously adjusting the pH value to a second pH value; solvent evaporation is carried out under the condition of hummingbird acoustic resonance, and gel is obtained; and reducing and sintering the gel to obtain the vanadium gradient coated lithium manganese iron phosphate, the first pH is lower than the second pH. On the basis of a sol-gel method, an acoustic cavitation effect of hummingbird acoustic resonance is combined, the adsorption quantity of vanadium on the surfaces of LMFP particles is regulated and controlled through a pH value, V ions are pushed to directionally migrate to the surfaces of the particles by utilizing micro jet flow generated by high-frequency sound waves, and gradient distribution of vanadium elements from an inner core to an outer layer is realized; and the modified LMFP material with a three-stage gradient structure is formed through reduction sintering, so that the electrochemical performance is improved.

1. The name of the design product: metal mechanical hummingbird model. 2. The use of the design product: the design product is used for teaching demonstration. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. Name of the designed product: multi-purpose knife (hummingbird). 2. Use of the designed product: for cutting objects. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

This invention discloses a distributed space-based node task offloading and resource allocation method based on DQN, comprising the following steps: S1: Characterizing the offloading cost using the objective problem formula P1, and decomposing it into a computational resource sub-problem P2 and a transmission sub-problem P3 concerning continuous variables; S2: Using the inverse value of the objective problem P1 as the activation function of the upper-layer DQN network, and making decisions on the offloading mode, offloading destination, and channel selection under given initial transmit power and computational resource allocation conditions, thereby optimizing discrete variables; S3: Inputting the upper-layer optimal discrete offloading decision as a given condition to the lower-layer decision, and using an iterative algorithm based on the Cook-Taun condition and an artificial hummingbird algorithm to solve the convex optimization problem P2 and the non-convex optimization problem P3 respectively, thereby optimizing continuous variables; S4: If |V UP -V DOWN If |V is greater than the threshold δ, return to S2, and use the optimal solution of computational resources and transmission power obtained from the lower-level decision as a given condition to return to the upper level, repeating the iteration until |V UP -V DOWN |≤δ, enables task unloading and resource allocation.

This invention discloses a wind farm prediction model based on graph Transformer and artificial hummingbird algorithms, belonging to the fields of power system dispatching and wind farm operation optimization. The specific method includes: encoding the wind farm layout, turbine yaw angle, and wind condition information into a fully connected graph representation; constructing a data-driven surrogate model using graph Transformer to mine the implicit wake interaction patterns between turbines in the wind farm graph structure, achieving accurate prediction of turbine power generation under arbitrary layout, yaw angle configuration, and wind conditions; using the trained graph Transformer surrogate model as a replacement model for industry-standard simulation tools, and combining it with the artificial hummingbird algorithm to globally optimize the wind farm yaw angle configuration, significantly reducing computational costs while maintaining prediction accuracy comparable to industry-standard tools, providing strong support for efficient and accurate wind farm optimization.

1. The name of the design product: Hummingbird Feeder (P1677). 2. The use of the design product: for feeding hummingbirds. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances or explanations: the component A of the product is made of transparent material.

A convolutional neural network accelerator system based on a RISC-V processor belongs to the field of neural network hardware acceleration technology. The RISC-V processor described in this invention is a Hummingbird E203 processor, and the convolutional neural network accelerator system is connected to the Hummingbird E203 processor via a NICE interface. The NICE interface is used to realize data interaction between the Hummingbird E203 processor and the convolutional neural network accelerator system, including the transmission of custom extended instructions, memory data, and result data. The convolutional neural network accelerator system includes a weight configuration module, a sliding window generation module, a convolution calculation module, an activation module, a pooling module, a controller, a decoder, a data input module, and a data output module. This invention is used to implement convolution calculation, activation processing, and pooling processing in convolutional neural networks, and to achieve collaborative control between the RISC-V processor and the accelerator.

1. Name of the product in this design: Dining Chair (NORI Hummingbird). 2. Purpose of this design: For use by people when they sit down to eat or rest. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: Mini hummingbird water feeder (handheld). 2. The use of the design product: for feeding birds to drink water. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

This invention discloses a method, apparatus, device, medium, and product for optimizing a microgrid wireless communication network, relating to the field of network optimization technology. The method first establishes a mapping model between the adjustment strategy, operational information, and indicator parameters based on historically executed dynamic network adjustment strategies for the microgrid wireless communication network, node operating information before the strategy's execution, and multi-dimensional network state index parameters after the strategy's execution. Then, it optimizes the current dynamic network adjustment strategy for the communication network using an adaptive hummingbird algorithm, obtaining the optimal search result that minimizes the fitness function. Finally, it dynamically adjusts the communication network based on the optimal search result. This approach adapts to network fluctuations and load changes in the microgrid wireless communication network, avoiding instability that could affect network communication and data acquisition, and meeting the needs of real-time control and data interaction in the microgrid.

1. The name of the design product: feeding device. 2. The use of the design product: the design is used for feeding hummingbird. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The invention provides a slider-crank linear transmission mechanism and a hummingbird-imitating ornithopter applying the same, and the aircraft mainly comprises a rack module, a slider-crank linear transmission mechanism module, a wing module, a power module, a multi-steering-engine control module and electronic equipment, the wing module is connected with a pulley in the crank sliding block line transmission mechanism module through glue, the power module rotates to drive a crank to rotate, so that a sliding block reciprocates in the rack, the sliding block drives the pulley through a driving line to achieve reciprocating flapping, and a base of the multi-steering-engine control module is connected with the rack through glue. The electronic equipment is connected with the rack module through glue or double faced adhesive tape. Compared with a multi-stage connecting rod mechanism and a pulley line transmission mechanism commonly used in a hummingbird-imitating flapping-wing aircraft, the crank sliding block line transmission mechanism is lighter in mass, the load capacity of the microminiature aircraft is improved, and in addition, due to the fact that the structure is simpler, assembly is easier, and batch production and manufacturing are facilitated.

A hummingbird feeder includes an upper lid, reservoir, camera unit, base, and sealing lid. The upper lid is detachably connected to the reservoir, sealing rings are sleeved on the sealing lid, the sealing lid is detachably connected to the reservoir, outer walls of the sealing rings are connected to an inner wall of the reservoir, the upper lid is sleeved in the sealing lid and detachably connected to the reservoir, and after the upper lid is connected to the reservoir, a pressure of the upper lid on the sealing lid is not zero. Compared with the prior art, the present disclosure allows the pressure of the upper lid on the sealing lid to enable the sealing lid to press the reservoir tightly, ensuring full contact between the sealing rings and the reservoir, and effectively improving the sealing performance.

1. Name of the product in this design: Solar Lamp (Hummingbird). 2. Purpose of this design: for use in lighting and decorative lamps. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The top view is shown in perspective view 1, and the bottom view is shown in perspective view 2. The top and bottom views are omitted.

1. The name of the design product: mobile phone film applicator (hummingbird). 2. The use of the design product: for assisting mobile phone to stick protective film. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective drawing.

1. Name of the product in this design: Bird Feeder (Second Generation Hummingbird). 2. Purpose of this design: For feeding birds. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention provides a comprehensive energy ship power system energy optimization scheduling method and equipment, and relates to the technical field of new energy hybrid ship power system energy optimization scheduling. The method comprises the steps that a ship power system model is established, an upper-layer model with the minimum carbon emission as an objective function and corresponding upper-layer constraint conditions are established based on the ship power system model, and a lower-layer model with the minimum energy storage system life loss as an objective function and corresponding lower-layer constraint conditions are established; and alternately solving the optimal scheduling of the upper-layer model and the optimal scheduling of the lower-layer model through an improved multi-target artificial bee bird algorithm, and outputting optimal scheduling parameters for energy optimization of the comprehensive energy ship power system. On the premise of considering the influence of marine navigation factors on photovoltaic power generation, new energy can be fully utilized, carbon emission and energy storage life loss are reduced, environmental friendliness is improved, and the energy optimization scheduling problem of the comprehensive energy ship power system is solved.

The new and distinct cultivar of Penstemon plant named ‘Dark Amethyst’ with rounded mound with upright heavily-branched peduncles producing dark reddish-purple petals with light purple throats beginning in early summer for about four weeks and repeating in late summer if deadheaded. The lanceolate foliage is bluish-green, and the plant is winter hardy to at least USDA zone 6. The new plant is useful in the landscape as a specimen plant, en masse or container plant, and attractive to hummingbirds.