10results about How to "Avoid data distortion" patented technology

The invention is suitable for the technical field of building structure tests, and provides a test device and method for building structure stress design, and the test method for building structure stress design comprises the following steps: S1, starting the test device to carry out a loading experiment on a building steel structure, real-time state data of the building steel structure and the experiment device are obtained in the experiment process; and S2, a real-time state evaluation model of the building steel structure is constructed according to the relative corner of the nodes of the building steel structure, the maximum corrosion degree of the connection area and the pre-tightening degree loss rate of the connection nodes, and an overall damage index is output. According to the method, the real-time damage state of the building steel structure, the loading stability of the experimental device and the environmental interference factors are comprehensively evaluated in real time, and the evaluation results are fused into a comprehensive experimental deviation risk index.

This utility model belongs to the field of crop carbon conversion measurement technology, and specifically discloses a device for detecting the soil organic carbon activation effect of straw return to the field. It includes a planting unit, a first soil detection unit and a gas detection unit. Crops are planted in the planting unit, and then the liquid phase sample of the soil is detected in real time using the first soil unit. Then, the carbon content of the gas in the planting unit is detected using the gas detection unit, so as to obtain the dynamic changes of the organic carbon activation effect during the straw return process.

This utility model discloses a real-time atmospheric carbon source monitoring device within an ecological area, relating to the field of atmospheric monitoring equipment technology. It includes an equipment frame, an equipment box, an anemometer, and a monitoring mechanism. A cleaning mechanism is installed on the monitoring mechanism. The equipment box, anemometer, and monitoring mechanism are fixedly mounted on the equipment frame. The monitoring mechanism includes a base, a monitoring probe, a protective top, and a protective net. A support rod fixedly connected to the base is provided on the lower end face of the protective top. The monitoring probe is mounted on the upper end face of the base. The protective net is fixedly installed between the protective top and the base. The cleaning mechanism includes a cleaning rod, a bottom positioning ring, a top positioning ring, a first motor, and a blower. The cleaning mechanism is movably mounted on the upper end face of the base to clean the protective net. This utility model has the advantage of automatically cleaning the protective net, solving the problems of existing equipment requiring manual cleaning and low data accuracy.

The application discloses a photoelectric encoder code disc non-uniform error detection device, which comprises a machine body, a rotating table, a driving assembly, a abutting assembly and a linkage execution assembly, the top of the machine body is provided with an industrial camera for collecting code disc images, the driving assembly is arranged in the inner side of the rotating table and is in transmission connection with an external motor, the abutting assembly is in linkage with the driving assembly and is radially telescopic along the rotating table, the linkage execution assembly is movably arranged in the rotating table and is matched with the abutting assembly and the driving assembly, in the application, the code disc is placed on the rotating table, and the locking and constraint of the code disc and the rotation driving of the rotating table are sequentially executed by the same driving output end, so that the full-automatic control of reliable positioning of the code disc before image collection and accurate indexing of the code disc at a preset angle during the collection process is realized, and the time-sharing driving mode not only saves the tedious operation of manually adjusting the angle of the code disc or re-clamping the code disc, but also eliminates the positioning deviation and repetitive error caused by manual intervention.

The utility model discloses a motor vehicle license plate angle measuring instrument which comprises a horizontal ruler rod and an attaching rod, and one end of the horizontal ruler rod is hinged to one end of the attaching rod. A gradienter is arranged in the horizontal ruler rod to determine a horizontal reference surface; the attaching rod is a curve shape taking rod or a magnetic attraction rod, and the contact end of the attaching rod is provided with a deformable attaching layer or a magnetic attraction material so as to be tightly attached to the plane of the number plate. A digital angle sensor and a display unit are arranged at the hinged position of the horizontal ruler rod and the attaching rod, the angle sensor is electrically connected with the display unit, and the display unit can display included angle data measured by the digital angle sensor in real time. According to the method, data distortion caused by poor fitting is avoided, the problem that a traditional rigid tool cannot be fitted with a complex surface is solved, man-made misjudgment is reduced, and the accuracy and authority of the law enforcement and inspection process are ensured.

The invention discloses a wind power photovoltaic unit time sequence data processing method and system, and belongs to the technical field of wind power photovoltaic field sensor data governance, and the method comprises the steps: writing the original time sequence data of a wind power photovoltaic unit into a message queue in real time; reading time sequence data from the message queue; loading a quality inspection rule configured by the user; detecting time sequence data in real time based on the quality inspection rule to obtain abnormal data; according to the time sequence data processing method and system for the wind power photovoltaic unit, a stream-oriented computing framework is adopted, dynamic configuration and real-time updating of detection rules are supported, multiple data quality detection rules including out-of-limit detection, dead number detection, jumping detection, timeliness detection, interruption detection and multiplying power detection are combined, real-time quality inspection of time sequence data of a fan sensor is achieved, and the time sequence data of the wind power photovoltaic unit can be detected in real time. And abnormal data are automatically corrected based on an LSTM algorithm strategy, and detection parameters and a repair strategy can be adjusted without shutdown.

The invention provides an intention recognition method and system for programming technical issues, and belongs to the technical field of software engineering.The method comprises the steps that the programming technical issues of a target platform are collected and screened; performing intention annotation on the programming technical problem by adopting an iterative statistical sampling mode, and constructing a multi-level intention classification system to obtain a basic data set; performing data enhancement on samples in the basic data set based on a large language model to obtain an enhanced data set; and training an intention recognizer through the enhanced data set, and carrying out intention recognition on the to-be-tested programming technical problem through the trained intention recognizer. According to the method, the multi-level intention classification system is constructed and the intention recognizer is trained, so that understanding of deep semantics of programming technical problems is realized, the problem of category imbalance in a data set can be relieved through a data enhancement mechanism, and the intention recognition accuracy is improved.

The present application relates to the technical field of hydrogeology, and specifically discloses a geological surveying and mapping groundwater filtering sampling method, which collects optical characteristic parameters, electrochemical response signals, suspended matter distribution characteristics and pressure pulsation data of groundwater bodies in real time, establishes a consistent characteristic data set in time and space, identifies hydrogeological characteristic indexes and their change rules through multi-scale fluctuation characteristic extraction and synchronism analysis, constructs a hydrogeological characteristic profile of groundwater with sampling depth as the benchmark, matches and analyzes in combination with a typical hydrogeological mode spectrum, determines the representativeness and reliability level of the sampling point, and finally generates a sampling optimization scheme and a quality control report; the present application realizes closed-loop control from data collection to quality evaluation, solves the problem of insufficient data representativeness and reliability caused by chemical disturbance and lack of systematic quality control in traditional sampling methods, and improves the accuracy of groundwater sampling data and the reliability of geological interpretation.

The application discloses a memory data recovery method in a high-temperature environment and relates to the technical field of data recovery.The method comprises the following steps: capturing a fault positioning capture network, detecting and identifying a fault data segment in the memory in a high-temperature environment, and generating a data recovery transmission channel and a recovery computer mechanism between the memory address space; at each node of the data recovery transmission channel, an interference correction mechanism is used to detect and correct transmission interference in real time, and the recovery computer mechanism is used to recover the fault data segment being transmitted in real time; when the task state of the data recovery transmission channel, the node or the recovery computer mechanism is idle, the computing resources occupied thereby are released and returned to the cloud, and the computing resources are intelligently scheduled. The method realizes accurate positioning of faults, dynamic allocation and scheduling of computing resources through the cloud, real-time detection and correction of transmission interference, and synchronous data recovery, thereby optimizing the overall recovery efficiency and ensuring the complete and accurate recovery of data.

The application relates to the technical field of alkali metal gas batteries, in particular to an in-situ determination device and method for the concentration of an oxidation-reduction medium in an alkali metal gas battery, which solves the problem that the existing determination method cannot simultaneously consider the sealing of the battery system, the electrochemical test demand and the in-situ optical characterization of the electrolyte, and comprises an electrolyte chamber, a movable carrier, a ring electrode assembly, a light window assembly, a gas path control assembly, a liquid injection sealing assembly and an ultraviolet-visible spectrophotometer. The structure cooperation of the ring electrode clamp and the detection light window provides an unobstructed light channel for the detection light path, realizes the complete compatibility of the electrochemical test and the optical quantitative detection, can synchronously obtain the electrochemical performance data and the oxidation-reduction medium concentration evolution data of the battery, provides direct experimental support for describing the oxidation-reduction medium mass transfer process and revealing the action mechanism.