18 results about "Sparrow" patented technology

The invention belongs to the technical field of physiotherapy, and particularly relates to a household physiotherapy instrument which comprises a moxibustion head, a movement assembly, a telescopic assembly and a base. A first telescopic section of the telescopic assembly is arranged on the base, and a second telescopic section is connected with the first telescopic section through a steering telescopic joint; the motion assembly comprises a sparrow-pecking action mechanism and a reciprocating action mechanism, the power end of the sparrow-pecking action mechanism is detachably connected to the second telescopic section, and the power end of the reciprocating action mechanism is arranged at the execution end of the sparrow-pecking action mechanism; the moxibustion head is detachably connected to the execution end of the reciprocating action mechanism; at least one of the moxibustion head, the movement assembly and the telescopic assembly can be stored in the base, the physiotherapy instrument drives the moxibustion head to automatically achieve the physiotherapy means of a sparrow-pecking method and a reciprocating method through multiple actions of the movement assembly, and the physiotherapy instrument is closer to professional operation; the base not only has a supporting function, but also can at least accommodate part of components so as to reduce space occupation; the telescopic assembly, the movement assembly and the moxibustion head are detachably connected, dismounting and mounting are convenient, and the user experience is better.

The invention relates to the technical field of unmanned aerial vehicle path planning in a complex environment, and provides a complex environment unmanned aerial vehicle path planning method based on Chebyshev chaotic mapping sparrow optimization. Under the constraint of flight distance and height, a total cost function is constructed, Chebyshev chaotic mapping is utilized to initialize a sparrow population, population diversity is improved, global search and local development capabilities in an exploration rate balance position updating process are introduced, a producer and follower step length adjustment strategy based on the exploration rate is adopted, and a sparrow swarm optimization algorithm is established. According to the method, the self-adaptability of the step length in the position updating process of the producer and the follower is improved, the minimization of the total cost function is realized in the process from the early global search of the minimization of the total cost function to the later focusing local search, the optimal solution of the total cost function is sought, and the flight path which is short in distance, low in energy consumption and capable of avoiding the threat source is planned for the unmanned aerial vehicle.

1. Name of the product in this design: Copper relief craft (Two sparrows bringing good fortune). 2. Purpose of this design: for interior decoration. 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 features: the front view.

1. Name of the product in this design: Ceramic Teapot (Pastel Black Ground Sparrow Stone Ladle Teapot). 2. Purpose of this design: For holding liquids. 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: a 3D model.

The application provides a farm load prediction method, device and equipment based on multi-source data, and relates to the field of power load prediction.The method comprises the following steps: obtaining historical load data, breeding animal growth data, environmental data and equipment data of a farm; decomposing the historical load data according to a variational mode decomposition algorithm to obtain a plurality of load components; wherein the variational mode decomposition algorithm optimizes parameters through a sparrow search algorithm, and the sparrow search algorithm establishes a fitness function about the load components according to the breeding animal growth data; after the plurality of load components, the breeding animal growth data, the environmental data and the equipment data are spliced, the spliced data is input into a preset Transformer model to obtain a power load prediction curve of the farm.The application can improve the accuracy and availability of the power load prediction result of the farm.

The utility model belongs to the technical field of machine manufacturing, and particularly relates to a chicken foot cutting table convenient to clean, which comprises a base, a cleaning mechanism is arranged at the top of the base, and a filtering mechanism is arranged on one side of the cleaning mechanism. The water pump in the cleaning mechanism can convey water to the hollow plate through the hose and the connecting pipe, and then the brush plate cleans the cutting table top on the net frame. By means of the design, automatic water spraying cleaning is achieved, compared with a traditional manual cleaning mode, manpower can be saved, the cleaning efficiency can be improved, and particularly under the conditions that the chicken foot processing amount is large and the cutting table needs to be cleaned frequently, impurities left on the table top in the cutting process can be rapidly and effectively removed.

1. Name of the product in this design: Pendant (Sparrow Screen Spreading Joy). 2. Purpose of this design: for wearing and decoration. 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. 5. The top view is shown in other views, so the top view is omitted; the bottom surface of this design product is a part that is not easily seen or cannot be seen during use, so the bottom view is omitted.

1. Name of the product in this design: Comb (Sparrow's Song in the Clouds). 2. Purpose of this design: A comb for combing hair. 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.

The application discloses a short-term load combined prediction method based on adaptive chirp mode decomposition and SSA-BiLSTM, which comprises the following steps: S1, setting the sparrow population number of SSA, the proportion of sparrows with different task division and the maximum iteration number; S2, initializing the to-be-optimized parameters in the solution space; S3, training the sample by constructing a BiLSTM model corresponding to the parameter value, and calculating the fitness value; S4, updating the sparrow population position according to the fitness value output by the BiLSTM, obtaining a new solution, and transmitting the corresponding solution, i.e., the parameter value, to the BiLSTM for training; S5, repeating the step S2 and the step S3 until the maximum iteration number is reached and the iteration is completed; and S6, outputting the optimal parameter value combination and establishing an optimal BiLSTM prediction model. The short-term load prediction precision is effectively improved by solving the technical problems, such as slow convergence, complicated parameter adjustment, poor stability and low prediction precision, of the load prediction method in the prior art.

1. Name of the product in this design: Brooch (Auspicious Sparrow Embracing the Heart). 2. Intended use of this design: for wearing, decoration, etc. 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.

1. Name of the product in this design: Hair clip (small bird beak pointed big tail clip). 2. Purpose of this design: For decorating and styling hair. 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.

The present application relates to the field of computer science and biological technology, and particularly relates to a method for detecting epistasis in GWAS data based on sparrow search algorithm, which comprises the following steps: loading GWAS data, calculating the maximum epistasis order and the maximum length of contingency table; initializing the position of sparrow population; calculating the fitness of sparrow in the population; updating the position of discoverer; updating the position of follower; generating new sparrow; screening sparrow in the population to detect epistasis; judging whether to fall into local optimum; and generating results. The above method can comprehensively evaluate SNP combinations related to disease state, improve analysis depth, automatically identify the order of epistasis interaction significantly related to disease state, and be more in line with actual demand; in iteration, new individuals are generated based on SNP weight vector, and SNP weight vector is updated in each iteration according to detection results to guide the evolution direction of the population; and the false positive problem in detecting epistasis interaction is solved.

1. Name of the product in this design: Crafts (Shoushan Stone Carving - Plum Blossom and Sparrow Competing for Spring). 2. Purpose of this design: for decoration and ornamentation. 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: a 3D model.

The invention belongs to the technical field of generalized predictive control, and discloses a wind tunnel directly-heated heater GPC parameter setting method based on an improved sparrow algorithm. The setting method comprises the steps that a sparrow population is initialized, and a to-be-set parameter search space is defined; defining the maximum number of iterations, and determining the proportion of a discoverer, a follower and a warning person in the sparrow population; defining a system expected output temperature; initial control parameters are input into the GPC controller, a mathematical model of the directly-heated heater of the wind tunnel is established, and the controller is used for simulating an operation control system; the real-time acquisition system outputs and calculates performance indexes, and individual fitness values of sparrows are calculated according to the performance indexes and sorted; fusing the improved sparrow algorithm with a sparrow position updating formula, performing iterative updating according to the improved position updating formula, updating an individual fitness value, and recording a current iterative optimal individual and an optimal fitness value; and outputting the GPC optimal parameter group. The setting method reduces the blowing test cost and has engineering practical value.

1. Name of the product in this design: Ceramic Cup (Pastel Black Ground Sparrow Bud Cup). 2. Purpose of this design: For holding liquids. 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 bottom view of this design product has been shown in perspective view 2, so the bottom view is omitted.

The utility model relates to a ZB28 packaging machine trademark gluing roller coupler. The ZB28 packaging machine trademark gluing roller coupler comprises a clamping tenon male opening and a clamping tenon female opening. A bearing is further included. The tenon male opening and the tenon female opening are in a flat cylinder shape, and connecting through holes are formed in the centers of the tenon male opening and the tenon female opening and used for being connected with a rotating shaft. Threaded holes are symmetrically formed in the side surface of the clamping tenon male opening along the circle center, screws used in cooperation with the threaded holes are arranged, the screws penetrate through the bearing and then are screwed into the threaded holes, and the bearing can be fixedly installed on the clamping tenon male opening. Butt joint openings are formed in the positions, corresponding to the threaded holes, of the circumference of the clamping tenon female opening; after the clamping tenon male opening and the clamping tenon female opening are coaxially clamped and installed, the bearing is located in the butt joint opening. According to the utility model, the tenon male opening and the tenon female opening are flexibly connected, and the bearing is used at the joint to form certain mobility at the butt joint position, so that the gluing reliability of continuous operation of the rubber roller is improved, the shutdown maintenance frequency is reduced, and the gluing quality defect occurrence rate is reduced.

The invention discloses a millimeter wave radar vital sign monitoring method for optimizing VMD based on a sparrow algorithm, and the method comprises the steps: building a parameter self-adaptive VMD decomposition model and an ISSA algorithm model, and maintaining the high-precision physiological parameter extraction capability in a complex and variable actual environment; the position of the sparrow population in the initialization stage is determined, population distribution is uniform, a global optimal parameter combination is quickly found, finally, the respiration signal and the heartbeat signal obtained through decomposition are accurately separated, and optimal matching of the respiration and heartbeat frequency bands of the millimeter wave radar is achieved.