13results about How to "Realize dynamic switching" patented technology

The application provides a kind of extreme disaster under power grid full life cycle carbon emission collaborative hierarchical control method, the method comprises: in extreme disaster scene, the original operation data and market economy data of microgrid global are acquired, and the original operation data and market economy data are denoised and reconstructed using variational mode decomposition algorithm, to obtain target data;Based on the target data, the power grid failure probability value is obtained by combining the preset interruption probability formula;The operation mode of microgrid is determined according to the power grid failure probability value;The control strategy of each operation mode is determined by solving the power grid failure probability value through objective function and constraint condition, and the operation state of the microgrid is adjusted based on the control strategy;Through the above technical scheme, the survivability and computing power service continuity of microgrid under extreme disaster are improved.

The invention provides an autonomous decision-making system and method for an unmanned ship, and relates to the field of intelligent control systems. The system comprises a decision-making machine module, a skill application module and a communication interaction module, wherein the decision-making machine module is used for receiving a navigation task instruction from a ground station, determining a corresponding navigation task type based on the navigation task instruction, generating a decision-making control instruction for uniformly scheduling navigation of the unmanned ship, and performing event generation, event judgment and interruption control based on navigation state information in the navigation process of the unmanned ship; the skill application module is used for executing corresponding navigation operation under the control of the decision control instruction, and monitoring and reporting navigation state information in the execution process; and the communication interaction module is used for realizing two-way communication among the modules. The method is used in the autonomous decision-making process of the unmanned ship, and solves the technical problem that when a navigation task is executed in a complex environment in the prior art, people cannot be flexibly simulated for decision-making control.

The utility model discloses a kind of mothproof line boxes, including box, sponge block is arranged in the box;Cover is arranged on the box, the surface of the cover is provided with multiple groups of movable through holes, storage casing for placing insect-attracting agent liquid is arranged on the cover, the storage casing is set to the direction of box, the storage casing is provided with multiple groups of liquid outlet holes, the cover is provided with the presser that can be lifted, the presser is provided with barrier assembly, the barrier assembly cooperates with liquid outlet hole;The beneficial effects of the utility model are that barrier assembly cooperates with the multiple groups of liquid outlet holes on storage casing, realize the dynamic switching of liquid outlet hole between opening and closing state, the structure design makes that insect-attracting agent liquid can controllably flow out from storage casing, directly replenish in the sponge block in box, to ensure that sponge block always keeps saturated state, to continuously release insect-attracting agent, effectively solved the problem that traditional mothproof device needs to open cover frequently and replenish agent.

This application discloses a file storage method, device, and medium. The method includes: constructing a file system operation interface independent of the file storage tool; adding a first file storage tool for file operations required by current business needs; constructing an interface function response operation between the file system operation interface and the first file storage tool; constructing a storage policy configuration file for forwarding file information to the first file storage tool; and updating the storage policy configuration file when the first file storage tool is updated to a second file storage tool, so as to switch the file system's file storage tool from the first file storage tool to the second file storage tool. This allows for flexible adjustment of the storage scheme according to business needs or performance requirements.

The invention relates to the technical field of broadcast systems, in particular to a control system for multi-channel automatic switching transmission, which comprises a data acquisition unit used for acquiring real-time operation parameters of each main transmission system, signal output indexes of corresponding channels, hardware performance parameters of a public standby machine and historical switching records; the stable monitoring unit is used for dividing the operation cycle of the main transmitting system into a plurality of state monitoring time periods; for the current state monitoring time period, the fluctuation amplitude and the abnormal frequency of the real-time operation parameters of each main transmitting system in the historical state monitoring time period are analyzed, and the operation stability of each main transmitting system in the current state monitoring time period is determined. Through cooperative work of a plurality of units such as data acquisition, stable monitoring and reliable monitoring, real-time monitoring and dynamic switching of a main transmitting system and channels are realized, manual intervention is greatly reduced through the automatic control mode, and the response speed and the operation efficiency of the transmitting system are improved.

The invention discloses a photovoltaic power system, a control method and electric equipment. The photovoltaic power system comprises a photovoltaic assembly, a photovoltaic relay and a photovoltaic converter which are arranged in sequence, a first voltage detection unit is arranged at the output end of the photovoltaic assembly and used for detecting the output voltage of the photovoltaic assembly, and the photovoltaic power system further comprises an energy storage device connected to the photovoltaic relay; the second voltage detection unit is used for detecting the output voltage of the energy storage device; and the controller is used for controlling whether the energy storage device and the photovoltaic relay are kept conducted or not according to the output voltage of the photovoltaic module and the output voltage of the energy storage device. According to the invention, when the output voltage of the photovoltaic module is relatively low, the photovoltaic relay is switched on through power supply of the energy storage device, so that repeated switching-on and switching-off of the photovoltaic relay caused by voltage fluctuation of the input side of the photovoltaic relay are avoided, the service life of the photovoltaic relay is prolonged, and the stability of a photovoltaic power system is improved.

This invention provides a coupled heating system of a PVT heat pump, an air source heat pump, and a boiler, comprising: a first loop consisting of a hot water storage tank and an air source heat pump; a second loop consisting of the hot water storage tank, the PVT heat pump, the boiler, and a heat exchanger, wherein the PVT heat pump and the boiler are connected by a cable; and a third loop consisting of the hot water storage tank, the heat exchanger, and the user. When the PVT heat pump in the second loop is insufficient to absorb energy, the air source heat pump in the first loop supplies heat to the hot water storage tank. The advantages are enhanced system stability and reliability through the complementary operation of multiple heat sources. The coupled system achieves dynamic switching of heat sources through the coordinated work of the PVT heat pump, the air source heat pump, and the boiler. Utilizing the solar power generation and heating characteristics of the PVT heat pump significantly reduces the consumption of fossil fuels, achieving the goal of prioritizing renewable energy utilization. The boiler, as an unrestricted heat source, is only started when necessary, reducing overall operating time and thus reducing carbon emissions, achieving low-carbon operation of the boiler.

The application discloses a column chromatogram image analysis control method based on BF-EdgeNet and relates to the technical fields of computer vision and automation control, and comprises the following steps: acquiring a column chromatogram image and performing pretreatment; performing color band boundary data extraction on the pretreated column chromatogram image based on a preset BF-EdgeNet extraction model; performing structured processing on the extracted color band boundary data to generate boundary feature data, and performing color band segment state judgment according to the boundary feature data; generating corresponding control instructions according to the color band segment state judgment result, and realizing the switching of multiple containers and the collection of chemical components; wherein the extraction model comprises a BN main feature extraction network, an FDA feature fusion module and an ERD boundary decoder which are connected in sequence; and the application can realize high-precision extraction of upper and lower boundary curves of color bands in a column chromatogram image and automatic control of an execution mechanism to complete the switching of multiple receiving containers and the corresponding collection of components.

The invention discloses an aerosol blocking system of a residential building drainage system and an intelligent control method. The aerosol blocking system comprises a top-extending vent fan assembly, an absolute pressure sensor, an indoor exhaust fan, a fresh air blower, an edge controller, an intelligent gateway and a central control terminal. In the high-risk state, the central control terminal closes straight-through ventilation and drives a roof-end draught fan to conduct pilot run to induce vertical pipe pressure disturbance, and the effectiveness of the water seal is detected in combination with indoor pressure response; when abnormity is judged or the pressure difference exceeds the threshold, the edge controllers of all the layers adjust air supply in a closed-loop mode, the positive pressure of the vertical pipe in the toilet is maintained, the roof end draught fans are adjusted to operate, airflow is guided to be discharged from the top extending ventilation opening, the pressure gradient of the vertical pipe is stabilized, and intelligent blocking of aerosol is achieved through linkage operation of the draught fans. According to the system and method, the energy-saving requirement during normal operation is considered, and the drainage sanitation safety of the residential building is remarkably improved.

The utility model relates to a kind of electroplated part cleaning device field, specifically, a kind of electroplated part cleaning device is related to a kind of electroplated part cleaning device. Including shell, shell inner chamber top is fixedly connected with lifting cylinder, the piston rod end of lifting cylinder is fixedly connected lifting plate, and lifting plate bottom is equipped with horizontal drive and longitudinal drive, horizontal drive and longitudinal drive are stacked staggered arrangement, and the both ends of horizontal drive and longitudinal drive are equipped with clamping block, four clamping blocks are annular array arrangement, and the clamping groove of four clamping blocks between formation adapts to the size of electroplated part. The utility model is by controlling the alternate action of first bidirectional hydraulic rod and second bidirectional hydraulic rod, realizes the dynamic switching of electroplated part clamping position, makes the area that originally clamped cover expose in the spray range of cleaning spray head, eliminates cleaning dead angle, adapts to different sizes of electroplated part, and the effect of cleaning is improved.

This invention relates to the field of machine vision and industrial defect detection, specifically a metal sign surface inspection system based on machine vision. It includes modules for image acquisition, feature analysis, strategy decision-making, dual detection, and result output. The system extracts surface image features to construct a visual feature space and calculates semantic drift entropy. Its core is to dynamically switch based on the comparison between the entropy value and a preset danger threshold: at low entropy values, a generative vision model is called to extract depth features; at high entropy values, a physical optical morphological filtering algorithm is called to extract basic morphological features. This invention breaks the limitations of a single detection architecture, utilizes adaptive scheduling to solve the problem of environmental light spot noise interference, and balances the ability to identify subtle surface defects under stable lighting with the robustness of structural detection under complex optical interference.

This invention provides a deterministic execution system for intelligent driving, relating to the field of deterministic execution technology. The system establishes a resource mapping relationship between the master ECU's deterministic execution platform and the AUTOSAR adaptive platform; it associates task chain configuration data corresponding to the target service mode according to service mode switching instructions and issues resource initialization instructions to each slave ECU; after all slave ECUs are initialized and ready, it generates a vehicle-level global T0 time, and based on the global T0 time and task chain configuration data, generates a timing orchestration scheme and a distributed resource allocation scheme, which are then distributed to each slave ECU; the deterministic execution platform of each slave ECU initializes all required resources according to the resource mapping relationship and reports the initialization ready status back to the master ECU; it executes associated tasks according to the vehicle-level global T0 time, the timing orchestration scheme, and the distributed resource allocation scheme, and generates vehicle control execution results. The beneficial effect is that it effectively solves the deterministic execution problem existing in the prior art in intelligent driving scenarios.

The application relates to the technical field of intelligent facility management, and discloses an intelligent facility management control system based on a 5G Internet of Things, which comprises a facility data acquisition module, a configuration module, a real-time monitoring module, an instruction matching module and an execution module. The facility data acquisition module collects data through a 5G terminal, generates a running characteristic value and a dynamic adjustment threshold parameter; the facility configuration module generates individualized parameters and a dynamic adaptation strategy according to the characteristic value; the real-time monitoring module acquires and screens real-time state data; the instruction matching module compares data to generate a correlation degree and select a target instruction; and the instruction execution module drives facility operation. The system is also provided with a threshold self-optimization module which optimizes threshold parameters through feedback data. The system realizes real-time monitoring, dynamic parameter adjustment, precise instruction matching and self-optimization, and improves the intelligentization, precision and self-adaptation capability of facility management.