16results about How to "Statistically accurate" patented technology

The application provides a kind of energy storage power station data processing method and device, electronic equipment, storage medium, belong to data processing technical field, this method is applied to light storage system, light storage system includes the photovoltaic power station and energy storage power station, photovoltaic power station and energy storage power station are connected with the controller communication connection with power grid, this method is executed by the controller of light storage system, including: obtaining the statistical data of energy storage power station in each historical date in multiple time windows;Statistical data includes energy storage charging capacity, and the power grid power of the power grid incoming line side of energy storage power station;For each historical date, based on the statistical data in multiple time windows of this historical date, perform photovoltaic consumption amount calculation operation, obtain the photovoltaic consumption amount in multiple time windows of this historical date.The energy storage power station data processing method and device, electronic equipment, storage medium provided by the application can improve the statistical accuracy of photovoltaic consumption amount in the energy storage charging process of light storage system.

The application relates to a carbon credit data statistics method and system based on enterprise travel, which comprises the following steps: acquiring actual travel path data; acquiring current vehicle initial fuel consumption based on the actual travel distance and actual consumed oil quantity, generating an evaluable fuel consumption data set, and the evaluable fuel consumption data set comprises multiple current evaluable vehicle fuel consumptions; then generating a current carbon credit evaluation value, acquiring low-carbon management behaviors of drivers and passengers of an actual travel supervision vehicle, and generating a current vehicle travel carbon credit value; finally acquiring exchangeable electricity data of each preset supervision function department in a current carbon credit supervision enterprise, and generating a current enterprise energy consumption summary carbon credit. The application avoids the influence of inaccurate statistics caused by the wear of vehicle fuel consumption statistics devices in vehicles due to different vehicle service life and vehicle consumption, thereby avoiding the problem of inaccurate fuel consumption statistics, and realizes accurate, efficient and reliable acquisition of carbon credit data statistics of enterprise travel.

This invention provides a microkernel-based container building and running system and method, including: a namespace functional module, a control group functional module, and a fault recovery functional module. The namespace functional module is used to partition static system resources, dividing mount point data, network protocol stack data, and process management data. Different application containers reside in different namespaces and access different system resources, achieving system resource isolation. The control group functional module is used to partition dynamic system resources, statistically analyzing and limiting CPU resources, memory resources, and I / O bandwidth resources. Different application containers reside in different control groups and use limited resources, achieving system resource limitation. The fault recovery functional module is used to handle system service crashes caused by memory errors. This invention achieves enhanced isolation and security while also improving performance.

The embodiment of the invention discloses an electric quantity calculation method and device, electronic equipment and a computer readable storage medium, and belongs to the technical field of electric quantity calculation. The method comprises the following steps: acquiring power utilization weights of a plurality of sub-devices in a target device system, wherein the plurality of sub-devices comprise at least one power utilization electronic device and at least one sub-device to be distributed; and determining the target power consumption of the at least one electronic device based on the power consumption weights of the plurality of sub-devices and the total power consumption of the target device system in the target time period. Thus, by comprehensively considering the power utilization weights of the electronic equipment and the to-be-distributed sub-equipment, the electric quantity of the to-be-distributed sub-equipment can be accurately distributed to the electronic equipment, accurate statistics of the target power consumption of each electronic equipment is realized, and then the energy consumption management efficiency and the charging accuracy are remarkably improved.

The invention discloses a high-sensitivity anti-backflow intelligent water meter, and relates to the technical field of water meters. The high-sensitivity anti-backflow intelligent water meter comprises a middle shell, a front end cover and a rear end cover, the middle shell, the front end cover and the rear end cover are distributed in the same axial direction, the front end cover and the rear end cover are distributed at the two ends of the middle shell, and water circulates from the front end cover to the rear end cover; a turbine is arranged in the front end cover, rotates under the impact of water flow and enables water to be conveyed towards the middle shell in a vortex form; a metering cavity is formed in the middle shell, an impeller is assembled in the metering cavity, a water inlet channel and a connecting channel are formed in the middle shell, and the water inlet channel and the connecting channel are used for conveying water in a vortex form from the front end cover into the metering cavity in a continuous vortex form to drive the impeller to rotate and enable the impeller to move towards the rear end cover. The high-sensitivity anti-backflow intelligent water meter has the advantages of being high in sensitivity, high in precision and capable of preventing backflow.

The intelligent grouper fry breeding box comprises a breeding machine box, a placing opening is formed in the top face of the breeding machine box in a penetrating mode, a screening container is embedded in the placing opening, the screening container is matched with the placing opening, the screening container is a hexagonal conical container, and a rotary sorting disc is arranged on the bottom face of the screening container. A guide plate is installed in the breeding machine box, the bottom face of the guide plate is connected with a rotating rod, breeding containers are fixed to the two sides in the breeding machine box respectively, visual collecting pieces are arranged at the positions close to the two ends of the guide plate, and efficient screening of grouper fries can be achieved through the breeding machine box. Fry with unqualified sizes are discharged through water flow and a filtering opening, the fry slide into a corresponding breeding container along a guide plate, the fry are collected and counted through a visual camera, the inclination direction of the guide plate is adjusted, the fry with qualified sizes can smoothly fall into a qualified fry breeding container, and therefore the effect of classified breeding is achieved.

The application discloses a fault identification method, device and equipment of a flexible alternating current (AC) feeder, and a medium, and belongs to the field of power system protection. The method is as follows: equivalent circuits of a flexible direct current (DC) system in different modes are topologically connected according to boundary conditions of single-phase ground faults to construct a multi-mode equivalent network model; a fault excitation is applied at a preset fault point of the multi-mode equivalent network model, a theoretical current response of a preset protection installation under the fault excitation is calculated, and theoretical transient characteristic values are extracted from the theoretical current response; electrical signals at the preset protection installation are collected in real time, when it is detected that the electrical signals meet preset starting conditions, an actual current response of the preset protection installation is acquired, and actual transient characteristic values are extracted from the actual current response; the actual transient characteristic values are compared with the theoretical transient characteristic values, and the fault of the flexible AC feeder is identified according to a comparison result. The application can improve the accuracy of fault identification of the flexible AC feeder.

This invention discloses an automatic counting method and system for the number of furnaces using ladle agitators. The method includes collecting ladle agitator usage signals, desulfurization station operation signals, and molten iron furnace number signals to determine and generate a valid agitator usage event; dynamically binding the valid agitator usage event with the current desulfurization station agitator configuration information; receiving the molten iron furnace number signal and identifying whether the current molten iron is ladle-fired; if it is ladle-fired, assigning it a unique ladle furnace number; automatically generating and storing a detailed agitator usage record based on the binding of agitator configuration information and the furnace number identification and processing; automatically counting, summarizing, and generating a statistical report of key indicators regarding the agitator usage of each desulfurization station; and designing a system to implement the above method. This invention can replace manual summarization, saving labor costs; calculates refractory material costs based on the actual number of furnaces used, achieving accurate cost accounting; and fully records special production situations, supporting process optimization.

The embodiment of the specification discloses a port wood intelligent counting method and device based on depth estimation. The method comprises the following steps: in response to a grabbing operation completion instruction, an original image of a target scene is acquired, a depth map corresponding to the original image is determined based on a monocular depth estimation model, and the original image and the depth map are spliced into four-channel data; based on the four-channel data, a trained target detection model outputs a recognition result, the input channel of the first layer convolution of the target detection model is four, and all channels are read when data is loaded; the average depth of the grabbing target in the current grabbing operation is determined based on the depth value of each grabbing target, and the grabbing target whose deviation proportion from the average depth is greater than a proportion threshold is removed, and the remaining grabbing targets are counted. In this embodiment, the interfering objects outside the grabbing structure can be better removed, and the number of target objects inside the grabbing structure can be more accurately identified and counted, thereby improving the automation level in this scene.

The application discloses an anchor design method for an irregular boundary slope surface based on a topological relation and is suitable for the technical field of dangerous rock mass prevention and control, and comprises the following steps: S1, determining an anchor arrangement area and establishing a two-dimensional plane corresponding to a three-dimensional model of the anchor arrangement area based on computer graphics; S2, defining an anchor arrangement rule based on the topological relation; S3, dividing the anchor arrangement area based on the anchor arrangement rule and the two-dimensional plane to obtain a division result; and S4, arranging anchors and updating anchor position space topological relations and anchor related information according to the division result. The three-dimensional irregular slope surface is projected on a two-dimensional plane for anchor arrangement through the topological relation, and the anchor arrangement rule is set, so that efficient, quick and compatible arrangement of various reinforcement combination schemes on the irregular geological body is realized, and then reinforcement engineering quantity is quickly and accurately counted, and the design efficiency is effectively improved.

The utility model relates to the technical field of drug administration experiments for aquaculture, in particular to a drug administration experiment device for aquaculture. According to the technical scheme, the device comprises a plurality of medicine containing assemblies, a plurality of pumping assemblies and a plurality of filters, each medicine containing assembly comprises a plurality of medicine containing barrels which are vertically stacked and communicated, all the medicine containing barrels of each medicine containing container are used for containing experiment medicine with the same components, and medicine outlet holes are formed in the bottoms of the medicine containing barrels; each group of pumping assemblies is used for circularly pumping the experimental reagents corresponding to the reagent containing assemblies; and each filter is mounted on the medicament circulation path of the corresponding medicament containing barrel, so that dead parasites in each medicament containing barrel are settled on the corresponding filter. According to the technical scheme, aquaculture organisms can be put into the medicine containing barrels for a medicine administration experiment, the number of dead parasites in each medicine containing barrel is obtained based on the filter, statistics of the death number of the parasites in the medicine administration experiment is more accurate, and the accuracy of the aquaculture medicine administration experiment is improved.

This invention discloses a method and related apparatus for identifying and calculating the installation progress of fixed supports in photovoltaic power plants, belonging to the field of photovoltaic power generation technology. First, orthophotos and design drawings of the fixed supports in the photovoltaic power plant are acquired, resulting in point cloud data of the fixed supports. Then, the point cloud data of the fixed supports is preprocessed and fitted to obtain a target plane. Matching the target plane with the design drawings allows for accurate calculation of the installation progress of the fixed supports. This invention reduces the influence of noise points on plane fitting through the preprocessing of point cloud data, thus obtaining a more accurate target plane. By promptly identifying deviations and errors during the installation process, timely corrections and adjustments can be made, thereby avoiding potential safety hazards. This helps ensure the stability and safety of the power plant.

This invention provides a method and system for statistical analysis of photovoltaic power plant operation data. The method includes: dividing the photovoltaic modules into several clusters based on their installation area and series-parallel topology to identify the common data characteristics of each cluster; simultaneously performing hierarchical filtering on the raw data uploaded from each cluster to generate corresponding ordered data subsets; constructing a corresponding data statistics window and simultaneously constructing a corresponding terminal data association matrix; outputting preliminary statistical results based on the data statistics window; simultaneously performing reverse deduction based on the terminal data association matrix according to the operating physical mechanism of the photovoltaic power plant to generate a corresponding deduced data sequence; calculating the degree of fit between the preliminary statistical results and the deduced data sequence; and simultaneously integrating the preliminary statistical results into a corresponding target statistical report when the degree of fit meets preset requirements. This invention can accurately statistically analyze various types of data, thereby improving statistical efficiency.

The invention discloses a steel structure paint area intelligent statistical method and system based on artificial intelligence and three-dimensional model fusion. The method comprises the following steps: firstly, extracting an initial surface area of a component from a BIM design model; on the basis of a built-in geometric rule base, coating-free areas such as welding seams, bolt holes, concrete wrapping sections and assembly binding surfaces are automatically recognized and deducted, and a theoretical net area is obtained; after the component is manufactured, a real-time curved surface model is reconstructed through three-dimensional laser scanning, and the area is corrected based on Gaussian curvature integration; in the coating process, an RGB-D camera and a U-Net + + visual model are adopted to recognize defects such as missed coating and sagging, and back projection is carried out on the defects to the quantized area and position of the three-dimensional model; and finally, a multi-dimensional dosage report and a quality early warning work order are automatically generated in combination with paint volume solid component parameters and are pushed to an MES system. According to the method, full-process automatic area statistics and closed-loop quality management are realized, and the precision and the construction digitization level are remarkably improved.

The application relates to a medicine placing box, which comprises a placing box body, a medicine placing opening is formed in the upper side of the placing box body, a medicine placing door is installed at the medicine placing opening, a medicine taking opening is formed in one end of the placing box body, a medicine taking door is installed at the medicine taking opening, a scanning device is installed in the inside of the placing box body and located at one end of the placing box body, the scanning device is used for scanning the medicine information of medicines placed into the placing box body from the medicine placing opening and faces the other end of the placing box body, a display device is used for displaying the medicine information placed into the placing box body, a controller is connected between the scanning device and the display device, receives the medicine information scanned by the scanning device, and transmits the obtained medicine information to the display device, and a locking assembly is arranged between the placing box body and the medicine taking door and used for fixing the medicine taking door on the placing box body or releasing the connection between the medicine taking door and the placing box body. The application has the effects that medicine management can be facilitated, errors caused by manual recording can be reduced, and the situation of missing and forgetting can be avoided.

The invention discloses an image code rate control device and method based on a feedback mechanism, and belongs to the technical field of image compression. The device comprises an encoding module, a decoding module, a controller unit and a code rate counter. The encoding module compresses and encodes an input image and outputs a code stream. And the code rate counter calculates the bit number of the code stream in real time and feeds back the bit number to the controller. And the controller compares the real-time code rate with a preset target value, dynamically calculates a scale factor parameter through a proportion-integral-differential algorithm, and feeds back the scale factor parameter to the quantization stage of the coding module in real time so as to dynamically adjust the quantization step length, thereby controlling the output code rate. And the decoding module synchronously receives the code stream and the adjustment parameter, and reversely recovers the quantization table which is completely consistent with the coding end by using the parameter for decoding. According to the invention, accurate and stable closed-loop control of the output code rate is realized, parameter synchronization of a coding end and a decoding end is ensured, distortion is avoided, and code rate fluctuation is effectively controlled on the premise of maintaining high image quality.