8results about How to "Data collection is reliable" patented technology

The invention belongs to the technical field of hydraulic engineering, and provides a sediment particle size distribution measuring system and method.The method comprises the steps that images of sediment particles in a water body are collected, and a first sediment particle image is obtained; processing the first sediment particle image to obtain a sediment grayscale image; a K-means clustering algorithm is adopted to carry out clustering analysis on the sediment gray level image, and an image with a first-level clustering result is obtained; carrying out clustering analysis on sediment particles with particle sizes smaller than a preset threshold value in the image with the first-level clustering result by adopting a DBSCN clustering algorithm to obtain an image with a second-level clustering result; and carrying out edge detection on the sediment particles in the image with the secondary clustering result, and then sequentially carrying out binarization processing, equivalent circle diameter transformation and statistics on the particle size distribution of the sediment particles to obtain a particle size distribution result. The problem that an existing sediment particle size measurement system is low in measurement precision in a complex underwater environment with dense sediment and more fine particles is solved.

The utility model discloses a plant germ spore capturing and analyzing device, and belongs to the technical field of agricultural monitoring. Comprising a photographing bin and a culture bin which are arranged in a box body, and a glass slide belt driven by a power piece, openings are formed in the side faces of the photographing bin and the culture bin, and the glass slide belt sequentially passes through the culture bin and the photographing bin through the openings. A constant-temperature assembly is arranged in the culture bin; the upper portion of the culture bin communicates with an air inlet assembly. According to the utility model, the problems of inconvenience in operation, influence on precision and the like caused by single collection mode of conventional spore capturing equipment are solved; the glass slide and the glass slide belt are combined, advantages and disadvantages are complementary, and the effects of fast and convenient data acquisition and high data acquisition precision are achieved.

This application belongs to the field of data acquisition technology, and particularly relates to a multi-protocol intelligent data acquisition method, system, device, and medium for energy storage power stations. The method includes: acquiring actual message data from energy storage power station devices based on an initial acquisition frequency; identifying the protocol type of the actual message data based on a pre-stored protocol feature library and a hybrid matching algorithm; adjusting the initial acquisition frequency in real time according to the protocol type and the real-time data volume; generating parsing instructions based on the protocol type and its corresponding parsing strategy template; parsing the message data according to the parsing instructions to extract valid data; and preprocessing the parsed valid data to obtain target data. This application improves the efficiency of data acquisition in energy storage power stations.

The utility model provides a deep layer displacement monitoring system, including MCU, array type displacement sensor, LORA communication module, power supply unit, mount, array type displacement sensor install in the geological disaster area that needs to be monitored, the geological disaster area that needs to be monitored is provided with drill hole or embedded structure to place, install array type displacement sensor. The array type displacement sensor is connected with the MCU, the array type displacement sensor transmits monitoring data to the MCU, the LORA communication module is connected with the MCU, and the LORA communication module transmits data in the MCU to a user side. According to the utility model, deep displacement monitoring of structures such as slopes, dam bodies and tunnels can be realized, stable and reliable data acquisition can be realized, data can be transmitted to users, the array type displacement sensing system is higher in measurement accuracy, has a better application range and prospect in landslide geological disaster monitoring, and is simple and reasonable in structural design, convenient and rapid to use and high in practicability. And the practicability is very high.

The application discloses an oil tank breathing emission monitoring device, which comprises a collecting unit, an L-shaped pipeline and a flow monitoring unit. The collecting unit is in sealing connection with a breathing valve of the oil tank. The L-shaped pipeline comprises a horizontal section and a vertical section. The horizontal section is in communication with the collecting unit. The flow monitoring unit is arranged in the horizontal section. The device further comprises a concentration monitoring unit. The concentration monitoring unit comprises a plurality of first concentration sensors and a plurality of second concentration sensors. The first concentration sensors are distributed on a horizontal section of the vertical section. The second concentration sensors are divided into multiple layers and arranged above the vertical section. Each layer comprises four second concentration sensors, which correspond to the east, west, south and north positions of the pipe wall of the vertical section respectively. A wind speed meter is arranged directly above the vertical section. The application also discloses an oil tank breathing emission monitoring method. The device can eliminate the influence of the structure of the breathing valve, the working state of the tank and environmental conditions, and realize continuous, stable and real-time monitoring of the flow and concentration of the breathing valve emission gas of the oil tank.

The present application relates to the technical field of data processing, and especially relates to a data collection and report generation method, medium and equipment, a general access strategy is obtained by analyzing a reference collection node, target collection nodes are screened based on the general access strategy and text data is collected, irregular nodes are removed from the source, and corresponding measures are taken in time when irregular behaviors of the nodes are found, so that the compliance of the collection nodes and the continuity of the collected data are guaranteed; a pre-trained large model is used to analyze the text data to generate an attribute information set, so that the analysis efficiency and accuracy are improved; according to target network site information update time, the multi-source attribute information of a data subject is verified, multi-site data conflicts are accurately identified, and the subject information consistency and the integrity of the feature portrait are ensured; the feature description data of the target identification code and the feature portrait are subjected to similarity matching, multi-source network data is converted into a structured report available for a third-party system, and reliable data collection and report generation are realized.

The invention discloses a mine electrical high-altitude detection device and a use method, comprising a plurality of high-altitude detection rods, an on-site host, and a measuring cable. The top ends of the high-altitude detection rods are tightly pressed against electrical detection points on the side walls or roof of a tunnel. The high-altitude detection rods are connected to the on-site host through the measuring cables. The high-altitude detection rods comprise a detection end, a head end, a connecting rod, a tail end, and a conductive liquid filling mechanism. The detection end comprises a sponge sleeve and a copper electrode. The sponge sleeve is sleeved on the top end of the copper electrode. The end of the copper electrode is threadedly connected to the head end. The insides of the head end, the connecting rod, and the tail end are interconnected and fixed in turn through the matching connection of a lock buckle and a lock buckle hole. The number of connecting rods can be selected according to the height of the tunnel. The copper electrode is threadedly connected to a copper base through an inner screw hole, and the copper base is connected to the measuring cable. The invention can reduce the danger of high-altitude operations, improve the efficiency of exploration and construction, and at the same time ensure good coupling contact between the electrode and the rock mass, thereby ensuring high efficiency and accuracy of mine electrical high-altitude detection.

The invention provides a mean field gradient observation system and a control method thereof, and a storage medium, the mean field gradient observation system comprises a main control unit, a computer device, a data bus, a plurality of collectors and a plurality of sensor subsystems, the plurality of collectors and the plurality of sensor subsystems are arranged at different observation heights, a first end of each collector is connected with one sensor subsystem, and a second end of each collector is connected with one sensor subsystem; the second end of each collector is connected to the data bus through a sub-bus; the sensor subsystem is used for outputting different meteorological element signals; the collector is used for collecting meteorological element signals, converting the meteorological element signals into meteorological element data and sending the meteorological element data to the main control unit; the main control unit is used for indicating the plurality of collectors to collect data from the sensor subsystem and receiving meteorological element data returned by the collectors; and the computer equipment is used for receiving the meteorological element data sent by the main control unit. According to the observation system, meteorological elements at different heights in the atmosphere can be observed, the robustness of the observation system is enhanced, and the test cost is saved.