6 results about "Reconfiguration algorithm" patented technology

The application discloses a modular robot self-reconfiguration method based on swarm agent deep reinforcement learning, first, the configuration space and the motion space of the modular robot are modeled, the position of each module can be represented by coordinates (x, y). The upper, lower, left and right directions of each module can be connected with any other module, and all modules of the self-reconfiguration robot must be connected in this way to form a whole. Then, the motion space of a single module is modeled, so that it can get the support of other modules and avoid collision or other conflicts with other modules when moving. Finally, from the perspective of swarm agent deep reinforcement learning, each isomorphic module is regarded as a single agent with learning and perception ability, and a modular robot self-reconfiguration algorithm based on QMIX is proposed. The application can realize parallel movement of agents, to a certain extent, solve the coordination and cooperation problem among multiple agents, and thus realize the transformation from the initial configuration to the target configuration.

The application discloses a kind of aircraft landing stage fault reconfiguration and fault-tolerant control combined implementation method, symmetric positive definite matrix P1, P2, X and matrix K, K f , L, Y1, Y2 that meet linear matrix inequality are solved, and the known quantity in the linear matrix inequality is obtained according to aircraft landing mathematical model, extended system equation, state observation equation and closed-loop control equation;The obtained matrix L, K, K f It is substituted into the state observation equation and the closed-loop control equation respectively, while achieving aircraft landing process fault reconfiguration and fault-tolerant control.The application simultaneously solves fault reconfiguration algorithm parameters and fault-tolerant control algorithm unknown parameters in a short time, reduces the amount of calculation compared with other methods, and realizes automatic landing task of aircraft.

The application discloses a kind of multi-load independent power distribution system fault fast reconfiguration method based on preselection mechanism, belong to the field of fault reconfiguration, the present application aims at solving in complex power distribution system, due to the difference of power supply priority, the problem that anti-hitting ability demand leads to that fault reconfiguration algorithm is difficult to obtain high-quality reconfiguration scheme, the present application includes the following steps: obtaining the actual power grid structure of fault multi-load independent power distribution system and carrying out network structure coding, to be used as fault reconfiguration target.According to demand, construct initial fault reconfiguration mathematical model, define objective function and constraint condition, obtain heuristic model after integration.Input network structure coding into the model, optimization is carried out using preselection mechanism, and initial solution set is obtained.Optimal reconfiguration scheme solution set is obtained by multiple rounds of iteration optimization, and is further screened in combination with actual demand, and finally forms fault reconfiguration scheme.

The invention discloses a memory controller and an operation method thereof, a storage system and an electronic system, and belongs to the technical field of storage. The memory controller includes: a storage device configured to store a firmware algorithm; the algorithm execution hardware comprises an operation expression, and the operation expression is obtained according to firmware algorithm configuration; and the processor is connected with the storage device and the algorithm execution hardware, and the processor is configured to call the algorithm execution hardware to execute the arithmetic expression to obtain an operation result of the firmware algorithm when the firmware algorithm is executed. According to the memory controller, the execution of the firmware algorithm can be realized through the combination of the arithmetic expression and the algorithm execution hardware, the execution of the firmware algorithm can be realized without preparing a special circuit, and the flexibility and the universality are relatively high. If the firmware algorithm needs to be updated, execution of the updated firmware algorithm can be realized only by reconfiguring the arithmetic expression included in the algorithm execution hardware according to the updated firmware algorithm, a circuit does not need to be changed, and the cost is relatively low.

The application discloses a reconfigurable ground test system and method with a triangular prism as a module, belongs to the technical field of reconfigurable system design, and is based on reconfigurable system technology, and a reconfigurable ground system with a triangular prism as a module is designed. Since the module is a triangular prism and the rotating surface is an inclined surface, the module can form various configurations to cope with different task scene requirements, and meanwhile, various reconfiguration algorithms can be verified, thereby laying a foundation for real spacecraft design. In addition, the module is subjected to ground tests to ensure the feasibility of the model, provides a new idea for the field of spaceflight, and can form a research framework in which theory and tests are mutually examined.

The application provides a dynamic network service reconfiguration method, device and terminal. The method comprises the following steps: detecting whether a network service reconfiguration algorithm is triggered; when the network service reconfiguration algorithm is triggered, performing priority sorting on the network service, determining an execution order of the reconfiguration algorithm; according to the execution order, establishing a network service reconfiguration problem model distinguishing between service types, and determining a new configuration scheme of each network service based on a deep reinforcement learning service reconfiguration algorithm; and according to the new configuration scheme of the network service, determining a migration sequence from a current configuration to a new configuration, and reconfiguring all network services. The application can reduce resource consumption, quickly reconfigure network services, and reconfigure services of different service types to meet the needs of different services.