50 results about "Hippopotamus" patented technology

The invention discloses an intelligent vinasse and straw mixed feed preparation control system and method, and the system comprises a sensor module, a central processing module and a regulator module. The sensor module comprises a plurality of temperature sensors, a pH value detection device, a concentration sensor and a humidity sensor. The data acquisition module is used for monitoring and acquiring environment data during fermentation in the preparation process of the vinasse and straw mixed feed in real time; the central processing module is used for receiving and processing environment data from the sensor module, and obtaining an optimal equipment control strategy by adopting a river horse optimization algorithm and taking maximization of the nutritional value and digestion efficiency of the feed as a target; the adjusting module is used for adjusting and controlling the device and optimizing fermentation conditions according to the optimal equipment control strategy generated by the central processing module; precise adjustment of the fermentation process is realized through the closed-loop control system, so that the feed quality and the production efficiency are improved, and a large amount of energy waste in the traditional fermentation process is avoided.

1. Name of the product in this design: Rotating Chair (Hippopotamus). 2. Purpose of this design: A toy for developing children's motor skills, combining the functions of a toy and a sports equipment. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. The name of the design product: utensil handle (fork and spoon silicone hippopotamus). 2. The use of the design product: utensil handle. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a permanent magnet synchronous motor sensorless transition speed domain control method based on an improved Hereum algorithm. According to the following innovative scheme, firstly, a random high-frequency square wave voltage injection method is combined with a sliding-mode observer method, and rotor position accurate estimation of a zero-low-speed domain and a medium-high-speed domain is achieved; and then, introducing an improved Ho algorithm (HO), adopting a Chebyshev chaotic mapping initialization population strategy, replacing an original exponential attenuation formula with a self-adaptive inverse proportion attenuation function, calculating an optimal weight coefficient corresponding to each discrete rotating speed point in a switching interval in an off-line manner, and generating a continuous and smooth weight distribution curve through polynomial fitting. Smooth transition of the two control strategies in the transition speed domain is achieved, and switching oscillation and position errors are remarkably reduced. According to the method, through transition speed domain model fusion and algorithm optimization, the problem of torque fluctuation caused by traditional linear weighted switching is solved, and the system robustness is improved.

1. The name of the design product: complementary food cup cover (hippopotamus). 2. The use of the design product: cup cover for complementary food cup. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention discloses an airport target firepower distribution method based on an improved Hemma optimization algorithm, and belongs to the field of firepower distribution. The method comprises the following steps: firstly, comprehensively considering factors such as spatial distribution characteristics of an airport, an initial position of a fighter, target characteristics and a missile-target matching damage effect, constructing a mathematical model of airport target firepower distribution, introducing firepower resource constraint and damage constraint conditions, and carrying out quantitative evaluation on a firepower distribution scheme through a target function; and a firepower distribution solution is optimized by using the swarm intelligence behavior of the Hemma optimization algorithm. In order to improve the performance of the algorithm, an SPM chaotic mapping technology is adopted, and an adaptive weight position updating mechanism, a reverse learning strategy and a neighbor dimension cross optimization strategy are introduced. According to the improved algorithm, the convergence speed of a firepower allocation result can be remarkably increased, and falling into a local optimal solution is effectively avoided, so that efficient allocation of firepower resources is realized in a complex battlefield environment.

The present invention discloses a wireless charging optimization method and device based on the Hippopotamus optimization algorithm, which is applied to wireless charging of lithium batteries. The method includes: obtaining lithium battery parameter data, determining the optimization target, optimization variables, and constraints for wireless charging of lithium batteries; initializing a hippopotamus population and calculating the fitness function value of each hippopotamus individual to determine the optimal position and optimal fitness value; entering a main loop and setting an iteration termination condition; updating the individual position using the position update strategy of the hippopotamus exploration phase; updating the individual position using the position update strategy of the hippopotamus defense phase; and updating the individual position using the position update strategy of the hippopotamus escape phase; exiting the loop when the number of iterations reaches a preset maximum number, outputting the obtained multi-stage current results; and using a wireless energy transmission control system to output the obtained multi-stage current in a time-sharing manner to charge the lithium battery. The present invention accelerates the charging speed of lithium batteries.

1. Name of the design product: Wine bottle (German Wheat Beer - Hippopotamus Craft Brewing). 2. Use of the design product: For containing wine. 3. Design key points of the design product: The combination of shape and pattern. 4. Picture or photo that best shows the design key points: 3D view of Design 1. 5. Design 1 is designated as the basic design.

The invention discloses an improved unmanned aerial vehicle three-dimensional path planning research method based on a HO algorithm, and aims to solve the problems that the expression of a traditional Hipppous Optimization Algorithm (HOA) in a path space is not visual, local optimum is easily caused, and the convergence speed is relatively low. According to the method, firstly, a spherical vector principle is introduced, the size, the elevation angle and the azimuth angle are mapped into the path length, the turning angle and the climbing angle of the unmanned aerial vehicle, the corresponding relation between path parameters and space coordinates is achieved, and the path smoothness is improved; secondly, introducing an escape factor in a defense stage, and dynamically adjusting the position of an individual to enhance the capability of jumping out of local optimum; and finally, combining a differential evolution mechanism in an escape stage, and carrying out weighted fusion on the differential variation solution and the candidate solution, so that the search diversity and convergence efficiency are improved. According to the method, efficient path searching of the unmanned aerial vehicle in the three-dimensional space can be achieved in the complex environment, the experimental result shows that the generated path is smoother and lower in fitness, and the effectiveness and practicability of unmanned aerial vehicle path planning are remarkably improved.

1. The name of the design product: ornament (hippopotamus iron egg). 2. The use of the design product: for decorating ornaments. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective drawing.

This invention relates to the field of freeze-dried leech powder processing technology, and discloses a grinding device for freeze-dried leech powder, comprising: an adjustable grinding assembly, including a feeding hopper, a cylindrical jacket bolted to the bottom of the feeding hopper, a grinding cone bolted to the inner wall of the cylindrical jacket, an outer sleeve slidably connected to the outer surface of the cylindrical jacket, and a discharge bin fixedly connected to the bottom end of the outer sleeve. This invention achieves efficient and stable temperature control during the grinding process, effectively protecting the heat-sensitive active ingredients of the freeze-dried leech powder and significantly improving product quality; it employs a fitted cooling structure for all-around low-temperature cooling of the core grinding area, avoiding localized overheating; and it achieves stable circulation of the low-temperature medium through a closed-loop drive structure, combined with a forced air cooling design, which can quickly remove heat and ensure a long-lasting and stable cooling effect.

1. Name of the designed product: doll (smiling hippopotamus). 2. Use of the designed product: the designed product is mainly used for dolls and ornaments. 3. Design points of the designed product: the combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view.

The invention discloses a high-efficiency calculation model construction method based on an improved Hemma algorithm time domain inversion equivalent boundary condition. The high-efficiency calculation model construction method comprises the following steps: S1, obtaining a reference response; s2, separating the structure from the foundation model; s3, obtaining a signal as a structure prediction signal corresponding to the boundary condition to be corrected; s4, constructing a response surface function of a polynomial coefficient and a structural response; s5, determining an upper limit and a lower limit of an optimization variable corresponding to the equivalent boundary condition to be corrected according to the polynomial coefficient of the initial stiffness matrix, wherein the objective function and the variable constraint condition form a solution space of a fitness function; s6, optimizing equivalent boundary parameters by adopting a He-Ma algorithm; s7, obtaining an equivalent boundary condition of the structural boundary; s8, calculating an earthquake equivalent load according to the free field response and the equivalent boundary condition; s9, generating an efficient calculation model; and S10, obtaining the structural response of the efficient model under the earthquake action by adopting a Newmark-beta method according to the known earthquake equivalent load.