11results about How to "Achieve reasonable control" patented technology

The invention belongs to the technical field of communication, and particularly relates to a multi-domain general computing resource collaborative deployment optimization method and device, equipment and a medium. The method comprises the following steps: determining the communication time delay of a service from an edge substation to a cloud, constructing a first target function with the maximum time delay redundancy as a target, and solving to obtain the shortest service communication time delay. And calculating a service quality function and a resource adequacy index based on the shortest service communication time delay. And when the resource adequacy does not meet the preset condition, constructing a second target function with the minimum general calculation resource investment cost as a target, and solving to obtain a multi-domain general calculation resource collaborative deployment optimal scheme. According to the scheme, a traditional service hierarchical transmission method is abandoned, the cloud-side service shortest communication time delay is calculated through the maximum redundancy time delay, the resource adequacy is evaluated, and a low-cost resource collaborative deployment scheme is given.

The embodiment of the invention provides a smart home equipment control method and device, electronic equipment and a storage medium. The method comprises the following steps: determining equipment nodes and environment parameter nodes according to smart home equipment information and environment parameter information in a smart home environment; generating a completely undirected graph according to the equipment nodes and the environment parameter nodes; sequentially carrying out conditional independence test processing and causal relationship determination processing on nodes in the completely undirected graph to generate a directed acyclic graph; and controlling the smart home equipment according to the directed acyclic graph. The intelligent household equipment is reasonably controlled according to the causal relationship between the nodes in the directed acyclic graph, the living comfort and the user experience of the intelligent household environment are improved, the intelligent level of intelligent household equipment control is improved, and excessive consumption of resources is avoided.

The utility model discloses an additive adding system, relates to the technical field of papermaking, and aims to solve the problem that the adding amount is inaccurate when an additive is manually added. The additive adding system comprises at least one additive storage tank, at least one group of additive control pipelines, a controller and at least one slurry storage tank, an inlet of each group of additive control pipeline is communicated with each additive storage tank, and an outlet of each group of additive control pipeline is communicated with the corresponding slurry storage tank; each group of additive control pipeline comprises a pump and an additive flow control assembly, an inlet of the pump is communicated with an outlet of each additive storage tank, an outlet of the pump is connected with an inlet of the additive flow control assembly, and an outlet of the additive flow control assembly is communicated with the corresponding slurry storage tank; the controller is in communication connection with the pump and the additive flow control assembly of each additive control pipeline.

The invention relates to the technical field of building construction, and discloses a roof structure construction method which comprises the following steps that S1, an embedded part is embedded in a building body and serves as a fixing point for connecting the building body and a roof framework; s2, a roof framework which is assembled in advance is hoisted to the preset position of the building body, and installation is conducted on part of the outer surface of the roof framework; s3, the roof framework is fixed to the building body through the embedded part; and S4, a panel is installed on the outer surface of the other part of the roof framework, and construction of the roof structure is completed. The problem that in the prior art, an inverted cone type roof structure is difficult to construct is solved.

The present invention relates to the technical field of Internet of Things, and in particular to an intelligent paper discharging control method, device and system, wherein the intelligent paper discharging control method comprises: receiving an NFC sensing signal, reading a user ID of a simulated card; judging whether the user is a new user according to the user ID, if so, obtaining a set value as the first paper discharging length, if not, determining the first paper discharging length corresponding to the read user ID; driving a paper supply motor to supply paper; monitoring the user's paper picking length, judging whether the user's paper picking length reaches the first paper discharging length; if the user's paper picking length reaches the first paper discharging length, stopping paper discharging; after stopping paper discharging, receiving a paper discharging request of the same user ID, determining a second paper discharging length according to the paper picking record of the user ID; and driving a paper supply motor to supply paper according to the determined second paper discharging length. The method provided by the present invention realizes reasonable control of the paper discharging length through the setting of the first and second paper discharging lengths, and guides paper saving.

The present invention belongs to the field of coal-fired boiler combustion, and specifically relates to an intelligent combustion control method for a coal-fired boiler based on deep peak regulation. The method divides a day into electricity consumption periods, and constructs an electricity consumption change curve, a combustion consumption change curve, and a combustion efficiency change curve based on the electricity consumption log of the power system and the combustion record of the coal-fired boiler. The comparison results of the three curves are then used to identify the electricity consumption period that requires combustion control, thereby achieving accurate capture of the combustion control period based on historical data, so that the peak electricity consumption period is no longer limited to a fixed period, which is more in line with actual control needs. At the same time, after identifying the electricity consumption period that requires combustion control, the feasibility of combustion temperature control is analyzed by combining the normal operating temperature range of the coal-fired boiler equipment and the ideal combustion temperature of the fuel, thereby achieving reasonable control of the combustion temperature, which is beneficial to maintaining power generation stability on the basis of ensuring normal operation of the equipment.

The present application relates to the field of industrial processing systems, and specifically to a method for surface enhancement treatment of calcium silicate boards. It uses artificial intelligence technology based on deep learning to perform real-time monitoring and data analysis of oven temperature and feed speed, and mines out the dynamic change pattern of oven temperature and feed speed in the global time domain through local time series coding and feature forward propagation aggregation processing, and captures the complex correlation pattern between oven temperature and feed speed through fine-grained time series interactive response analysis of the two, so as to perform adaptive regulation of feed speed. In this way, reasonable control of the drying process can be achieved, dynamic matching between feed speed and drying temperature can be ensured, and the intelligent level of surface enhancement treatment of calcium silicate boards can be effectively improved.

The application discloses a fracturing method for reducing the influence of fracturing on a fault, and comprises the following steps: according to the fault type, the fault extension, the distance between the fault and the fracturing section and the micro-fracture development degree, the maximum displacement and the maximum injection liquid volume of the first section fracturing construction are determined; supercritical carbon dioxide is used as a pre-fluid to perform the first section fracturing construction; according to the distance between the fault and the fracturing section, the microseismic event spatial distribution monitored in the first section fracturing construction and the micro-fracture development degree between the two fracturing sections and the fault, the minimum time interval of the adjacent construction section is determined; the micro-fracture development degree between the fracturing section and the fault is rechecked, the maximum displacement and the maximum injection liquid volume of the second section fracturing construction are determined; the second section fracturing construction is performed based on the minimum time interval; and the above steps are repeated until the fracturing construction of all sections is completed. The application can be directly applied to an oil and gas development site, greatly reduces the influence of fracturing on the fault, and achieves the purpose of safe fracturing.

The invention provides an electric vehicle and a control method and device thereof, and the method comprises the following steps: responding to an alarm triggering condition in a fortification state of the electric vehicle, and controlling an electronic switch to be switched on to give an alarm; acquiring a first voltage of a power input end of the load in an alarm process; after the first voltage is collected, the electronic switch is controlled to be turned off, and a second voltage of the power input end of the load is collected; judging whether the second voltage obviously drops relative to the first voltage; if the second voltage obviously drops relative to the first voltage, judging that the mechanical key switch is not closed, and controlling the electronic switch to be switched on to continuously give an alarm; if the second voltage does not drop obviously relative to the first voltage, determining that the mechanical key switch is closed, and collecting a third voltage of the power input end of the load after a preset delay time; judging whether the third voltage is the voltage of the power supply; if the third voltage is the voltage of the power supply, entering an electric vehicle starting state, otherwise, returning to an electric vehicle fortification state.

The utility model provides a kind of heat exchange plate for plate heat exchanger, belong to plate heat exchanger technical field, the heat exchange plate for plate heat exchanger includes: heat exchange plate body, sealing washer, flow guide plate, angle hole subassembly, corrugated structure and connecting joint;The heat exchange plate body is rectangular metal sheet, and the four corners of heat exchange plate body are respectively provided with angle hole, and angle hole place is equipped with angle hole subassembly;The angle hole subassembly includes angle hole sleeve and sealing ring, and angle hole sleeve is fixedly installed in angle hole inner wall, and sealing ring is set around angle hole sleeve outside;The periphery of heat exchange plate body is provided with sealing groove, and sealing washer is embedded in sealing groove, and sealing washer is made of rubber material;The central region of heat exchange plate body is provided with corrugated knot;It can solve the technical problems that the heat exchange plate for plate heat exchanger in prior art has unstable sealing performance, low heat exchange efficiency, uneven fluid distribution leads to undesirable heat transfer effect.

The invention discloses a comprehensive temperature control method and system for a direct-current valve hall and a converter valve, and a storage medium. The method comprises the following steps: constructing a converter valve heat flow coupling field simulation model and a direct-current valve hall heat flow coupling field simulation model; obtaining current operation data of the direct current valve hall and the converter valve, and inputting the current operation data into a preset temperature prediction model to obtain a future temperature trend of the direct current valve hall and the converter valve; based on a converter valve heat flow coupling field simulation model and a direct current valve hall heat flow coupling field simulation model, according to a future temperature trend and current operation data, under the condition that the temperature of the converter valve does not exceed a limit, an ant colony algorithm is adopted to generate a plurality of comprehensive temperature control schemes of the converter valve and the direct current valve hall. And the optimal comprehensive temperature control scheme is solved through an optimization algorithm by taking the minimum carbon emission of the comprehensive temperature control scheme as a target. According to the invention, comprehensive temperature control can be carried out on the direct current valve hall and the converter valve, and the carbon emission generated by temperature control of the direct current valve hall of the converter station is reduced.