4results about How to "Simplify the optimization process" patented technology

The invention provides an active power distribution network low-carbon economic dispatching optimization method based on carbon-energy coupling, and belongs to the technical field of power distribution network dispatching. Comprising the following steps: constructing a double-chromosome model consisting of a carbon chromosome and an energetic chromosome; binding carbon-energy coupling constraint for the carbon chromosome and the energy chromosome, and initializing the double chromosome model; constructing a total cost function including an energy cost item and a carbon constraint penalty item; constructing a selection operator based on the total cost function, a crossover operator based on carbon violation feedback and a mutation operator of the genetic algorithm; constructing a local optimization function of the genetic algorithm; and performing iterative optimization on the double-chromosome model by using the optimized genetic algorithm, and obtaining an optimal scheduling scheme after iteration is finished. According to the method, through the double-chromosome model, the unified cost function, the adaptive genetic operator and the enhanced local optimization function, collaborative optimization of economical efficiency and low-carbon targets of the power distribution network can be realized, and a high-quality optimization result is provided for actual dispatching operation.

The invention discloses a humanoid robot real-time limb trajectory optimization method and device based on centroid dynamics and a robot, and belongs to the field of robot motion control. The method comprises the following steps: acquiring a robot take-off state and a next grounding target; based on the conservation of angular momentum in the flying stage, constructing an optimization problem which takes a joint trajectory polynomial coefficient as an optimization variable and takes the minimization of the body direction deviation during grounding as a target and comprises kinematics position and speed constraint; the core of the method is that the key property that a translation coupling term in a centroid angular momentum matrix is zero is utilized and proved, so that body rotation dynamics and centroid translation are completely decoupled, and a complex whole-body trajectory is optimized and simplified into an efficient problem which can be solved in real time at a millisecond level; according to the method, a coordinated limb swinging track can be automatically generated, the body posture is accurately controlled in the running and jumping flying stage, and manual intervention is not needed.

This invention provides a method and apparatus for optimizing a filtered antenna. The method includes: obtaining the value range of the antenna structural parameters to be optimized in the target filtered antenna; iteratively optimizing the full-band electromagnetic response sequence of the target filtered antenna using a multi-objective optimization algorithm based on a pre-constructed multi-objective evaluation function and the value range, to obtain the optimal full-band electromagnetic response sequence of the target filtered antenna; and optimizing the target filtered antenna based on the target values ​​of the antenna structural parameters corresponding to the optimal full-band electromagnetic response sequence. The multi-objective evaluation function is determined based on a trained target multi-resolution Transformer surrogate model, which is trained based on sample value data corresponding to the antenna structural parameters and simulated values ​​of the full-band electromagnetic response sequence. This invention can achieve collaborative optimization of multiple performance indicators, with high optimization accuracy, short optimization time, and low optimization cost.

The invention provides an automatic calculation and design method for a grouting reinforcement project amount in a rail transit tunnel, which comprises the following steps of: running an AutoCAD secondary development program, opening a design scheme file of a grouting reinforcement longitudinal section in the rail transit tunnel, and reading data; inputting a grouting reinforcement design and engineering quantity calculation range in the rail transit tunnel; based on the read deviation value of the grouting reinforcement range in the tunnel hole and the tunnel radius, the grouting reinforcement radius and the grout reinforcement range angle in the rail transit hole are automatically calculated; and finally, the grouting reinforcement work amount in the rail transit tunnel is automatically calculated. According to the invention, automation and intelligentization of the whole design process are realized, and the working efficiency is greatly improved; high precision and high consistency of the calculation process are ensured, and human errors are greatly reduced; digitization and structuring of design parameters are promoted, and management and scheme iteration are facilitated; and designers are liberated and are prompted to concentrate on creative work with higher value.