13results about How to "Reduce deficiency" patented technology

The invention discloses a short-term power load prediction method based on deep learning, and the method comprises the steps: S1, collecting historical power load data and corresponding weather and holiday and festival information, S2, carrying out the preprocessing of the historical data based on the historical power load data and the change of a power utilization behavior mode of a user, reducing the data inconsistency, and carrying out the prediction of a short-term power load. The method comprises the following steps: S1, processing historical power load data, weather information and holiday and festival information, S3, constructing a deep learning model which inputs processed historical power load data, weather information and holiday and festival information, S4, training the constructed deep learning model by using a training data set and optimizing model parameters, and S5, carrying out short-term power load prediction by using the trained deep learning model and generating a prediction result. According to the short-term power load prediction method based on deep learning, the problem of inconsistency of historical data caused by frequent change of power utilization habits of users in a changeable user behavior mode in the prior art is solved.

The invention relates to the technical field of three-dimensional measurement, in particular to a linear structured light bearing bush and gear three-dimensional measurement method and system, and the method comprises the following steps: 1, data collection: employing a CCD camera arranged on a measurement platform to shoot laser images containing laser line patterns from different angles; step 2, image processing: extracting feature points in the laser image by using a computer vision algorithm; and 3, three-dimensional reconstruction: based on the known CCD camera parameters and the position change of the feature points on the to-be-measured object, obtaining three-dimensional data of the to-be-measured object by using a space coordinate conversion technology. And step 4, error correction: carrying out error analysis on the obtained three-dimensional data. And step 5, result output: outputting final three-dimensional measurement data of the to-be-measured object based on the corrected result. Through the automatic and intelligent measurement means, the measurement period can be further shortened, and the production efficiency is improved.

The invention discloses a hemodialysis internal fistula puncture needle consumable management system and method, and relates to the technical field of hemodialysis consumable management, and the method specifically comprises the following steps: obtaining consumable demand change information of all abnormal departments in real time, and respectively generating demand fluctuation sensitivity coefficients and abnormal fluctuation evaluation indexes of all abnormal departments; and constructing an abnormal fluctuation evaluation model for the generated demand fluctuation sensitivity coefficient and abnormal fluctuation evaluation index of each abnormal department, generating an abnormal evaluation coefficient of each abnormal department, and evaluating the abnormal degree of the consumable demand change of each abnormal department. And the abnormal departments are divided into high-degree abnormal departments, medium-degree abnormal departments and low-degree abnormal departments according to evaluation results. According to the invention, through real-time monitoring and intelligent analysis of the consumable demand change of the abnormal department, the problem that inventory distortion and demand abnormity cannot be identified in time in a traditional management mode is solved, and the accuracy and efficiency of consumable management are improved.

This application relates to an assembly device for an EPB transmission structure, specifically within the technical field of EPB power heads. The assembly device includes a conveyor line, a fixture, a clamping mechanism, a robotic arm, and an oiling mechanism. The fixture positions the housing and places it on the conveyor line for transport. The clamping mechanism presses against the housing for positioning. The oiling mechanism includes an oiling ring mounted on a mounting frame with multiple oiling holes arranged in a circular array inside; and a conveyor belt that transports gears at intervals. This application utilizes a robotic arm to grasp and drive the transport gears, and the multiple oiling holes in the oiling ring, in conjunction with the gear rotation, uniformly add lubricating oil to the gears. After adding oil, the gear rotation causes excess lubricating oil to flow back into the oiling ring, improving assembly efficiency and oiling quality while reducing lubricating oil waste and the risk of environmental pollution.

The invention discloses a hybrid power station power supply ratio range calculation method, which comprises a first stage and a second stage: in the first stage, the capacity of diesel generating sets is calculated, a basic power supply is designed according to a user load data scheme, and the rated capacity and the number of the diesel generating sets are selected; in the second stage, the matching range of the wind and light storage power source capacity is calculated and selected, the matching range of the new energy wind power generation power, the photovoltaic power generation power, the energy storage system power and the charge capacity is calculated according to the function requirements and resource conditions of the whole station, and coordinated optimization can be carried out in the calculation range; the method has the advantages that a demonstration basis, constraint conditions and a visual and flexible selection range are provided for a hybrid power station power supply scheme, and the design efficiency and accuracy are improved; advantages of a traditional power supply and a new energy power supply are fully combined, and power supply flexibility and reliability and economic, energy-saving and environment-friendly levels are comprehensively improved.

The application relates to a four-stage steam compressor spray cooling system and relates to the technical field of steam compressors; the four-stage steam compressor spray cooling system comprises a mounting frame, the mounting frame is used for being arranged on an outlet pipeline of a four-stage steam compressor, a spraying mechanism is further arranged on the mounting frame, the spraying mechanism comprises an arc-shaped spraying pipe and a center spraying pipe, the arc-shaped spraying pipe is located outside an inner chamber of the outlet pipeline, one end of the arc-shaped spraying pipe extends upwards to the outside of the outlet pipeline, and the arc-shaped spraying pipe is used for being connected with a cooling liquid source, the center spraying pipe is located inside the inner chamber of the outlet pipeline, one end of the center spraying pipe is communicated with the top of the arc-shaped spraying pipe, and a plurality of nozzles are arranged on the arc-shaped spraying pipe and the center spraying pipe. The application has the effect of improving the cooling effect on high-temperature steam.

The utility model relates to a rifling bullet and shotgun bullet comprehensive launching device, and belongs to the technical field of weapons. The shape of the comprehensive shotgun bullet corresponds to that of the rifling bullet, and the comprehensive shotgun bullet and the rifling bullet can be launched through the rifling The comprehensive shotgun comprises a comprehensive shotgun head and propellant powder; the comprehensive shotgun bullet head comprises a main bullet head and a sub-bullet head; when the rifling launching device is used for launching, the propellant powder generates impact force, the main warhead is rotationally launched through the rifling of the rifling launching device, the branch warheads are separated from the main warhead, and a shotgun launching mode is formed and launched to a shooting target. The rifling projectile can be launched, and the shotgun projectile can also be launched.

This utility model relates to the field of cable fault detection technology, specifically an automatic cable reel winding device for detecting the tightness of the winding. Utilizing the principle of a reciprocating screw, this invention requires only a common motor to move the slider back and forth, thereby driving the reciprocating winding of the cable. This reduces the number of motor reversals, improving motor stability and lifespan, and lowering costs. Simultaneously, the combination of a detection spring and a microswitch sensitively senses the pressure of the cable on the guide rod, monitoring and judging the cable tension. This prevents cable damage or tangled winding caused by loose winding, improving the automation and reliability of the cable winding process. Through automatic reciprocating winding and monitoring, this invention achieves uniform winding, greatly reducing insufficient manual intervention and safety hazards. Furthermore, its simple structure, convenient use and maintenance, and excellent performance make it highly effective.

The invention relates to the technical field of intelligent customer service and customer portrait data management, and discloses a cross-model customer portrait collaborative updating intelligent customer service method and system. The method is used for solving the problem of leakage risk caused by non-uniform shared calibers or insufficient information caused by excessive desensitization in a traditional method. The method comprises the following steps: firstly, receiving a multi-channel dialogue request by a unified entrance, completing identity authentication, generating a dialogue number and a link identifier, and constructing a retrieval key capable of being reused across the entrances; and aggregating the multi-information-source portrait elements based on the retrieval key and labeling sensitive levels to form an entry list. And matching a sharing rule according to the scene and the target model, determining a sharing range and a desensitization aperture, and generating a version identifier. And according to the input constraint, formatting and cutting the load, splicing the historical message injection model, updating the portrait version when the session ends or the condition is triggered, and writing the portrait version into the auditing index.

The invention relates to a power grid fault detection method and device, computer equipment, a readable storage medium and a program product. The method comprises the following steps: constructing a power grid fault scene, and generating fault influence parameter information of a plurality of power grid fault points; generating a first fault influence weight based on the fault influence parameter information, detecting target fault influence parameter information, and generating a second fault influence weight based on the target fault influence parameter information and the first fault influence weight; generating a target fault influence weight of each power grid fault point according to the first fault influence weight and the second fault influence weight corresponding to each power grid fault point; based on target fault influence weights and fault influence parameter information of all power grid fault points in each power grid fault set, screening out a target power grid fault set from the plurality of power grid fault sets to update a power grid fault scene; and performing fault detection on the updated power grid fault scene. By adopting the method, the power grid fault can be accurately detected.

This utility model belongs to the field of spindle cleaning technology, and specifically relates to a cleaning device and PCB processing equipment. The cleaning device includes a housing and a cleaning component. The housing has a cavity, and the cleaning component is disposed within the cavity. A return port is provided on one side of the housing, communicating with the cavity. The cleaning component has a spray channel and a recovery channel. The first end of the spray channel is connected to a liquid supply device, and the second end is used to spray cleaning liquid. The recovery channel communicates with the cavity and is used to allow the cleaning liquid to flow through the return port into an external recovery device. The spray channel precisely guides the cleaning liquid to the area requiring cleaning, and the recovery channel promptly collects the sprayed and falling cleaning liquid, achieving the recycling of the cleaning liquid. This ensures a continuous supply of cleaning liquid, avoiding frequent replenishment due to insufficient cleaning liquid and the need to clean up splashed cleaning liquid, thus improving cleaning efficiency.

This invention relates to an integrated launching device for rifled bullets and shotgun shells. The integrated shotgun shell corresponds in shape to the rifled bullet, and both can be launched using a rifling launching device. The integrated shotgun shell includes an integrated shotgun head and propellant. The integrated shotgun head includes a main projectile and a secondary projectile. When launched using the rifling launching device, the propellant generates an impact force. The main projectile is launched by rotating through the rifling of the launching device, and the secondary projectiles are disintegrated corresponding to the main projectile, forming a shotgun firing pattern to the target. The invention also includes the ability to launch not only rifled bullets but also shotgun shells.

The application discloses a data management system and method applied to a spine correction device, relates to the technical field of artificial intelligence, and generates a feedback score prediction model, initializes the model, and dynamically adjusts the model, collects original spine shape images of a user in real time, calculates real-time initialization control parameters of the spine correction device based on the feedback score prediction model and the initialization model, collects a real-time physiological parameter change rate and a real-time posture feature change value in a time window, calculates dynamic adjustment control parameters through the dynamic adjustment model, and adjusts the spine correction device according to the dynamic adjustment control parameters, so that the real-time performance, reliability and individual adaptability of the system are enhanced.