91results about How to "Realize OK" patented technology

The embodiment of the invention is suitable for the technical field of energy storage, and provides an energy storage scheme planning method and device, computer equipment and a medium, and the method comprises the steps: determining the power utilization load power in each power utilization time period based on historical power utilization data; according to the equipment information and the power utilization load power of the energy storage equipment, a charging and discharging scheme of the energy storage equipment is determined, the charging and discharging scheme comprises the charging and discharging state and the charging and discharging amount of the energy storage equipment in each power utilization period, and the equipment information comprises the equipment power and the total electric energy capacity; based on the charging and discharging schemes of the energy storage devices, an income curve of the energy storage project is generated, and the income curve is used for representing the corresponding relation between the configuration information of each energy storage device and the income of the energy storage project; and determining target energy storage device configuration information of the energy storage project from the configuration information of the plurality of energy storage devices according to the income curve. Through the method, the energy storage equipment configuration information of the energy storage project can be automatically generated.

The invention discloses an inertia and damping coefficient detection method, system and device of power electronic equipment, and relates to the technical field of power electronics, and the method comprises the steps: obtaining the AC voltage and AC current of to-be-detected power electronic equipment in real time; determining a frequency and a frequency change rate based on the AC voltage; determining active power based on the AC voltage and the AC current; generating a disturbance signal based on the frequency, the active power, the AC voltage or the AC current; when the disturbance signal is 0, no processing is carried out; when the disturbance signal is 1, obtaining a frequency vector, a frequency change rate vector and an active power vector during disturbance based on the frequency, the frequency change rate and the active power; and based on the frequency vector, the frequency change rate vector and the active power vector, determining an inertia coefficient and a damping coefficient of the to-be-tested power electronic equipment. The inertia and damping coefficient of the power electronic equipment can be accurately detected on line in real time, so that the dynamic behavior of the power electronic equipment can be reflected more comprehensively.

The invention discloses a digging and filling monitoring method and system for a pumped storage power station reservoir area, and relates to the technical field of geological disaster prevention and control. According to the method, deformation characteristics of a digging and filling area are analyzed through remote sensing interpretation and a time sequence technology, and meanwhile time sequence prediction is conducted on the analyzed deformation characteristics; according to the method, potential collapse characteristics of the excavation and fill are determined and predicted, and finally possible sliding surfaces of the excavation and fill are determined through future deformation characteristics obtained through prediction, so that excavation and fill construction has quantitative graphic data support, and follow-up prevention and treatment have perspectiveness; certain prevention and treatment measures can be adopted when the excavation and fill are not actually deformed and damaged, and the safety of excavation and fill construction is guaranteed.

The invention discloses an inverter access method and device, a storage medium and an acquisition and monitoring terminal, which are applied to the acquisition and monitoring terminal, and an inverter is connected with the acquisition and monitoring terminal through a preset interface. The method comprises the following steps: reading first real-time communication configuration information from a characteristic register of an inverter according to original communication configuration information corresponding to a preset interface in an inverter file; if the first real-time communication configuration information is successfully read, replacing original communication configuration information corresponding to the preset interface with the first real-time communication configuration information; if the reading of the first real-time communication configuration information fails, reading second real-time communication configuration information from a feature register of the inverter according to the candidate communication configuration information; and if the second real-time communication configuration information is successfully read, replacing the original communication configuration information corresponding to the preset interface with the second real-time communication configuration information. According to the invention, the protocol self-adaption of the inverter accessed from the preset interface is realized, and the convenience of replacing the inverter is improved.

The invention provides a stratified reservoir fracturing crack propagation simulation method, which comprises the following steps of: firstly, performing discrete processing on a model corresponding to a stratified reservoir according to a preset polyhedral block to obtain at least one discrete matrix unit, and secondly, determining at least one attribute model corresponding to the at least one discrete matrix unit, according to the at least one attribute model, fluid-solid coupling solution is carried out on the at least one discrete matrix unit, fracture information between adjacent discrete matrix units, fluid pressure distribution between the adjacent discrete matrix units and stress states of the adjacent discrete matrix units are determined, and then the strata characterization parameters of the reservoir stratum are combined to determine the strata characterization parameters of the reservoir stratum. And crack fracture information of stratified reservoir fracturing is determined. According to the technical scheme, on the basis of the stratified reservoir fracturing fracture form and the influence mechanism thereof, the fracture information of stratified reservoir fracturing is determined, and a basis is provided for improving stratified reservoir transformation benefits.

The invention discloses an asset tracking management system and method based on a non-account balance mode block chain, and all layers work cooperatively: a block chain data index layer obtains, analyzes and indexes basic data, an address analysis association layer constructs an address relation network on this basis, and a block chain data index layer obtains, analyzes and indexes the basic data; the address legality verification layer verifies newly added addresses in the address relation network; the address data management layer is responsible for managing asset data of all legal addresses in the address relation network and providing an external interaction path through the external query service layer. According to the method and the device, the problem that the non-account balance mode block chain address information is difficult to index is solved, the asset flow direction between the non-account balance mode block chain addresses is determined, and the security and manageability of assets on the non-account balance mode block chain are effectively improved.

The invention relates to the technical field of database management, and discloses an SQL (Structured Query Language) statement detection method, device and equipment and a medium, the method comprises the following steps: obtaining a target SQL statement, and analyzing the target SQL statement to obtain statement fields corresponding to keywords in the target SQL statement; sorting and splicing statement contents in the statement fields according to a preset sorting dictionary to obtain field SQL (Structured Query Language) statements; updating sub-library and sub-table names in the field SQL statements into a target format to obtain updated SQL statements corresponding to the field SQL statements, and performing statement de-duplication on the updated SQL statements to obtain a de-duplication statement set; and performing similarity calculation on the de-duplication SQL statements in the traversed de-duplication statement set to obtain a statement similarity value, and determining a statement detection result according to the statement similarity value. According to the method and the device, the target SQL statement is detected, so that the recognition accuracy of the SQL statement is improved, compatible processing of sub-libraries and sub-tables is realized, and the detection efficiency of the SQL statement is improved.

The invention discloses a magnetic pole position detection method and system of a motor, electronic equipment and a medium, and relates to the field of motor control, in the rotating process of the motor, the position and rotating speed information of a rotor are determined in real time, and after the initial position of the rotor is determined, a positive pulse signal is injected along the current position of the rotor; then determining a corresponding relation between a rotor magnetic pole and a rotor initial position according to the q-axis current and the rotating speed of the motor after the positive pulse signal is injected, so as to determine the magnetic pole position of the rotor magnetic pole by correcting the initial position of the rotor; the magnetic pole is judged by injecting a single positive voltage pulse, so that the influence of rotor position movement on magnetic pole position identification under the condition of double pulses is avoided, the magnetic pole position can be determined under the condition of rotation of the motor, the dynamic magnetic pole identification process is effectively realized, table look-up is not needed, the process is simple, and the detection speed is high.

The invention relates to the technical field of research of reactor fuel irradiation, in particular to a fuel power calibration method for a loop irradiation test, which comprises the following steps: carrying out an out-of-reactor hydraulic test, and establishing a high-precision CFD (computational fluid dynamics) model of a fuel loop irradiation device based on a hydraulic test result; calculating the gamma heat release rate ratio of each material and the total heat release in the test section, and preliminarily determining the nuclear power value of the fuel assembly; based on the heat conduction differential equation and the convective heat transfer equation, the gamma heat release rate of the material and the nuclear power value of the fuel assembly are corrected; repeating the calculation process of S3 until the nuclear power value of the fuel assembly converges, and obtaining the final theoretical calculation value of the gamma heat release rate of each material and the nuclear power of the fuel assembly; and further verifying the calculation result to finally obtain the nuclear power of the fuel core body, and obtaining the burnup of the fuel assembly in the irradiation test through time integration. The method aims to solve the technical problem that the nuclear power of the fuel assembly calculated based on thermotechnical measurement data in a loop irradiation test has deviation compared with an actual value.

The invention discloses a central processing unit frequency adjustment method and device, a server and a medium, and relates to the technical field of servers. According to the scheme, a dynamic central processing unit frequency adjusting mechanism is provided, specifically, the target operation frequency of the target central processing unit is determined according to the read operation data of the target central processing unit, and the frequency of the target central processing unit is adjusted according to the target operation frequency and the corresponding relation between the power supply voltage and the operation frequency of the target central processing unit. Determining a target power supply voltage of the target central processing unit; and finally, controlling the target central processing unit to operate at the target power supply voltage so as to control the target central processing unit to operate at the target operation frequency. The target operation frequency not only considers the current working load of the server central processing unit, but also considers the overall performance and power consumption requirements of the system, and can ensure that the server can keep the optimal performance and power consumption state under different working loads, thereby improving the overall operation efficiency and stability of the server.

The invention discloses a method and device for determining the state of safety equipment and a readable storage medium. The method comprises the steps that a scene image and a target feature of the safety equipment are acquired, the scene image is used for indicating a use scene where the safety equipment is located, and the target feature is used for indicating an appearance feature and / or a state feature of the safety equipment; based on the target feature, a target area is recognized from the scene image, and the target area comprises an area where the safety device is located; and based on the target area, determining a target state of the safety device, the target state being used for indicating that the safety device is in a safe wearing state or a non-wearing state. The technical problem that the use state of the safety equipment cannot be determined is solved.

The invention provides a point cloud labeling method and device and a storage medium. According to the main technical scheme, the method comprises the steps that information of an N-polygon marking frame of an image is obtained, N is a positive integer larger than 2, and the image is obtained by projecting point cloud to an image plane of a camera; determining N construction planes according to the position point of the camera and any two adjacent vertexes of the N-polygon marking frame; and determining a target point according to the directed distances from the points in the point cloud to the N construction planes. In this way, a user only needs to input the N-polygon labeling box on the image to determine the target point, point-by-point labeling is not needed, and the labeling speed and the labeling efficiency are greatly improved. And the target point is determined by using the directed distance from the point to the plane, so that the calculation complexity is greatly reduced.

The invention relates to a user permission control method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: when a function access request for a page module sent by a user through a terminal is received, obtaining a user function role and a user data role according to a user identifier of the user; determining a user function permission of the user according to the user function role, issuing page data of the page module to the terminal when determining that the user has a function access permission to the page module according to the user function permission, and determining a user data permission of the user according to the user data role; and when a data access request triggered by the user on the page module through the terminal is received, processing the data access request according to the user data permission to obtain a data processing result, and feeding back the data processing result to the terminal. By adopting the method, the data security can be improved.

This invention relates to the field of single-phase circuit fault location technology, specifically to a method and system for tracing single-phase circuit fault points. When measuring distributed capacitance, this application generates a rectangular oscillating wave, output to the capacitor under test, and uses an integrating circuit to measure the voltage value. The capacitance value is then confirmed based on the voltage value. Since distributed capacitance exists between conductors and its value is related to the conductor length, by measuring the distributed capacitance, the length of the conductor can be determined, i.e., the distance to the fault, thereby determining the fault location. This application can accurately locate fault points in wall-buried or underground circuits, reducing operating costs, and has the functions of accurately locating line fault points and testing the length of broken wires.

The invention discloses a fire-fighting robot track detection device and method, and relates to the field of track detection. The mobile station and the measuring station are both provided with an equipment host and a GNSS antenna which are connected with each other. An infrared distance meter is also arranged in the measuring station; the server obtains RTCM data of the base station; the mobile station obtains the position information and corrects the position information based on a preset error according to the RTCM data to obtain positioning data; the measuring station collects attitude data and determines positioning data according to the RTCM data; and the upper computer determines advancing track information according to the positioning data and the attitude data. The track detection of the fire-fighting robot can be realized.

The invention discloses a laser radar calibration method, electronic equipment and a medium, and relates to the field of laser radar calibration. In the laser radar calibration device comprising a controller and a reflecting plate, a second position of a target point in a vehicle body coordinate system is determined according to the position of the target point in a laser radar coordinate system and current data (including position data and direction data), and then the position of the target point in the vehicle body coordinate system is calibrated according to the relation between the first position and the second position. The current data is adjusted according to the condition of the second position, and calibration of the laser radar is achieved; the internal and external parameters of the camera and the environment illumination condition do not need to be considered, the complexity of the calibration process is relatively reduced, the calibration efficiency of the laser radar is improved, and the calibration of the vehicle-mounted laser radar can be completed on a vehicle without the camera; moreover, the position condition of the target point on the reflector is analyzed, so that the position of the target point can be quickly and accurately identified according to the light intensity information, and the calibration efficiency is further improved.

The invention discloses a water area resource utilization grading and pricing method based on spatial heterogeneity correction. The method comprises the following steps: S1, evaluating the service value of a water area ecosystem; s2, determining a water area resource utilization standard price; s3, dividing water area space levels; and S4, correcting the water area resource utilization standard price. According to the method, the water area resource utilization standard price is determined by quantifying the influence of water area resource utilization on the ecological system service value, the hierarchical water area resource utilization coefficient reflecting spatial heterogeneity is introduced for spatial correction, and finally the water area resource utilization hierarchical guidance price is formed. According to the method, a complete technical process from ecological system service value profit and loss quantification to space differentiation pricing is constructed, the water area resource utilization grading guidance price is determined, the technical blank in the field is filled, a scientific basis is provided for a water area resource management decision, and the economic benefit of the water area resource management decision is improved. The method has good operability, acceptability and popularization and application prospects, and ecological protection and sustainable utilization of water resources can be promoted.

This invention discloses an air conditioner, an air conditioner control method, a controller, and a storage medium. The air conditioner control method includes acquiring piezoelectric parameters collected by a piezoelectric sensor; and determining the current position of the compressor rotor based on a preset heat-shrink angle, the magnitude of the piezoelectric parameters, and their variation patterns. The piezoelectric sensor is positioned between the housing and the spring, preventing it from detaching even when the compressor is running at high speed. Furthermore, by observing the linear motion of the slider reflected by the piezoelectric parameters, the eccentric rotation of the piston is obtained, leading to the eccentric angle of the rotor, ultimately determining the rotor's current position. This invention achieves precise compressor control by acquiring piezoelectric parameters from a piezoelectric sensor, preventing control misalignment in the air conditioner and improving the user experience.

The invention provides a cross-linking degree regulation and control method and a cross-linking degree evaluation method for a cross-linked polyethylene pipe. The cross-linking degree regulation and control method comprises the following steps: acquiring cross-linking degree data of a cross-linked polyethylene pipe at different cross-linking temperatures and different cross-linking times, determining a relationship between the cross-linking degree and the cross-linking time of the cross-linked polyethylene pipe at different cross-linking temperatures, and further determining the cross-linking time when the cross-linked polyethylene pipe reaches a cross-linking degree threshold value at different cross-linking temperatures, determining the relationship between the crosslinking temperature and the crosslinking time when the crosslinking polyethylene pipe reaches the crosslinking degree threshold value; obtaining the cross-linking temperature of the target cross-linked polyethylene pipe; and determining the appropriate crosslinking time of the target crosslinked polyethylene pipe by utilizing the crosslinking temperature of the target crosslinked polyethylene pipe and combining the relationship between the crosslinking temperature and the crosslinking time when the crosslinked polyethylene pipe reaches a crosslinking degree threshold value, and regulating the crosslinking degree of the target crosslinked polyethylene pipe.

The invention provides a turbine blade cooling structure optimization method and device based on reinforcement learning, and the method comprises the steps: responding to an input preset design condition, obtaining an initial cooling structure of a turbine blade based on the design condition, responding to the initialization of a preset intelligent agent, and carrying out the optimization of the cooling structure of the turbine blade under a preset reinforcement learning environment framework, the intelligent agent is trained based on a preset reinforcement learning algorithm to obtain a trained intelligent agent, the cooling parameters of the cooling structure are adjusted and optimized based on the trained intelligent agent to obtain an adjusted and optimized cooling parameter, and the adjusted and optimized cooling structure is determined based on the adjusted and optimized cooling parameter. According to the method and the device, a more complex or complete cooling structure can be applied, the cooling parameters of the cooling structure can be automatically adjusted, optimized and determined, and the experience dependence on designers and the time cost in the cooling parameter design process are reduced.

The invention relates to the technical field of semiconductor detection, discloses a packaged chip detection method, and particularly relates to a chip edge defect detection method, electronic equipment and a readable storage medium. According to the invention, area segmentation is carried out on the surface of the chip to obtain a plurality of detection areas with high relevance with a detection result, and a contour detection method, a distance transformation method, a normal vector calculation method and other methods are respectively adopted to determine whether contact exists among the plurality of detection areas and corresponding contact depth information in combination with a plurality of parameters. Therefore, detection of chip edge defects, especially edge breakage defects, is realized. According to the embodiment of the invention, the method achieves the determination of the edge breakage through the judgment of the spatial position relation among a plurality of detection regions, and has the technical advantages of high precision and low cost.

The invention provides a hydrogel microneedle patch for identifying bullous dermatosis subtypes, a manufacturing method and a using method, and belongs to the technical field of diagnosis and typing of autoimmune bullous dermatosis. The hydrogel microneedle patch can penetrate through a skin stratum corneum by virtue of a microneedle structure integrated by a microneedle matrix layer, and interstitial fluid at a skin lesion part of a patient is extracted by virtue of the hydrophilic property of hydrogel, so that a disease-related autoantibody existing in the interstitial fluid is combined with a bullous skin disease specific antigen carried in microbubbles of a microneedle body; furthermore, the types of the specific autoantibodies in the interstitial fluid of the patient are determined by virtue of fluorescein reaction and immunofluorescence color development, so that further classification and identification of the bullous skin disease subtype are completed.

The invention discloses composite liquid metal with low surface tension and a preparation method, and the composite liquid metal with low surface tension comprises a liquid metal component and an organic silicon treating agent. The treating agent for changing the surface tension is mixed and added into the liquid metal, the surface tension of the liquid metal can be effectively reduced, the prepared composite liquid metal has good blade coating performance, blade coating can be conducted on the smooth metal surface through a simple scraper and a screen printing plate, and the operation efficiency during application is improved.

The present application belongs to the technical field of aero-engine, and proposes an aero-engine oil system posture analysis method and device, which comprises: obtaining the set working state of the engine oil component to be measured, and establishing the engine oil component model correspondingly; constructing the aircraft positioning coordinate system based on the engine oil component model; obtaining the flight state parameters for corresponding aircraft force analysis; obtaining the oil level of the aircraft, constructing the mapping relationship between the flight state parameters and the oil level; obtaining the actual flight state parameters, obtaining the matching relationship between the actual oil level and the engine of the aircraft to be measured; and analyzing the oil system of the aircraft to be measured based on the matching relationship. The present application adopts the coordinate conversion and overload synthesis method, force analysis, establishes the mapping relationship between the flight state parameters and the oil level, realizes the determination of the oil level, and realizes the analysis of the oil system posture.

The invention provides a network path determination method, a program product, a device and a storage medium, relates to the technical field of communication, and is used for solving the technical problem that a CDN system cannot provide services across operator networks. The network path determination method comprises the following steps: receiving a first request message sent by a content delivery network (CDN) edge node, wherein the first request message is used for requesting to access a first target CDN node; based on the first request message, sending a first path request message to a first network path determination system of the first operator, the first path request message being used for indicating and determining a first path belonging to the first operator in the target path; and sending a second path request message to a second network path determination system of a second operator, the second path request message being used for indicating and determining a second path belonging to the second operator in the target path; wherein the target path is a network path from the CDN edge node to the first target CDN node.

The invention relates to an air conditioner indoor unit detection method and device and a storage medium. The method comprises the steps that a sequence code and safety performance information of at least one first air conditioner indoor unit are obtained, wherein the safety performance information is used for representing whether the first air conditioner indoor unit is safely used or not; the second air conditioner indoor unit is controlled to burn the corresponding sequence code; in response to determining that the sequence code of the second air conditioner indoor unit is completely burnt, the second air conditioner indoor unit is controlled to conduct first self-inspection operation, self-inspection data obtained after the second air conditioner indoor unit conducts the first self-inspection operation are obtained, and the second air conditioner indoor unit is one of the at least one first air conditioner indoor unit; and according to the first safety performance information and the self-inspection data, the detection result of the second air conditioner indoor unit is determined, and the first safety performance information is the safety performance information of the first air conditioner indoor unit with the same sequence code as the sequence code of the second air conditioner indoor unit. Therefore, data confusion during detection of multiple air conditioner indoor units can be avoided, the detection result is automatically determined, and the accuracy of the detection result is improved.

The present invention relates to the field of speech signal processing technology, and in particular, provides a method and electronic device for voice separation of one doctor with multiple patients. The method includes inputting multiple consultation source audios of different patients corresponding to the same doctor into a voiceprint segmentation clustering model to obtain an RTTM file corresponding to each consultation source audio; cutting and splicing the corresponding consultation original audio according to the RTTM file to obtain a sub-separated audio corresponding to each consultation original audio; performing voiceprint recognition on the sub-separated audio corresponding to each consultation original audio to determine that the audio that appears multiple times is the doctor's audio and the audio that appears once is the patient's audio; splicing the doctor's audio to obtain multiple separated audios of different patients and doctors, and naming each separated audio with an identity and a speaker label. While realizing the separation of the communication audio between doctors and patients, the method can obtain voice samples according to time series labels and determine the identity information of the speaker.

Embodiments of the present disclosure provide a special effect generation method, apparatus and device, a computer readable storage medium and a product, the method comprising: in response to a preset trigger operation of a user, displaying a parameter generation page, the parameter generation page comprising a parameter setting area and an effect display area; obtaining special effect parameters and a test image determined by the user in the parameter setting area, and displaying a preview image generated based on the special effect parameters and the test image in the effect display area; in response to a trigger operation of the user on a preset confirmation control in the parameter generation page, displaying a preset special effect display page, and displaying special effect parameters in the special effect display page; and in response to a generation operation triggered by the user in the special effect display page, generating a special effect content packet based on the special effect parameters. Therefore, the generation operation of the special effect content package can be quickly realized, and the generation efficiency of the special effect content package is improved.

This invention discloses a method for calculating the position of the main flow line in a 90° bend river, belonging to the fields of hydraulics and river dynamics. By combining the geometric characteristics of the bend with hydrodynamic conditions, and introducing dimensionless parameters such as relative bend radius, Froude number, and relative water depth, a calculation formula for the lateral offset of the main flow line is established, thereby determining the spatial coordinates of the main flow line. This method has a clear calculation approach, well-defined physical meanings of the parameters, and readily available parameters. It is applicable to the hydrodynamic analysis of 90° bend rivers and can provide a reference for riverbed scouring and deposition analysis and engineering design in bend rivers, demonstrating good applicability and potential for wider application.