摘要：【中文】本发明属于技术检测领域，尤其是涉及一种圆锥破碎机振动数据采集与预处理方法，其特征在于利用多个加速度传感器对圆锥破碎机传动轴与圆锥破碎机底座进行振动数据采集，并通过选用双通路振动包络采集卡连接双传感器分时同步采样，对采集到的数据进行带先验项的滑动平均处理，再对这些经过一次滑动平均处理后的数据再进行二次滑动平均处理生成先验项R_n，将这些数据的先验项进行比较就能找到未能正常工作的加速度传感器，提前过滤掉异常加速度传感器的异常数据。本发明有效地提高了信息的利用率，优化和提高了采集到的振动信号的质量和数量，并提供了确定传感器工作异常的方法。 【EN】The invention belongs to the technical detection field, and particularly relates to a cone crusher vibration data acquisition and preprocessing method which is characterized in that a plurality of acceleration sensors are utilized to acquire vibration data of a cone crusher transmission shaft and a cone crusher base, double-channel vibration envelope acquisition cards are selected to be connected with double-sensor time-sharing synchronous sampling, the acquired data are subjected to sliding average processing with a priori term, and the data after primary sliding average processing are subjected to secondary sliding average processing to generate a priori term R_nThe acceleration sensors which cannot work normally can be found by comparing the prior terms of the data, and abnormal data of the abnormal acceleration sensors are filtered out in advance. Book (I)The invention effectively improves the utilization rate of information, optimizes and improves the quality and quantity of the acquired vibration signals, and provides a method for determining the working abnormity of the sensor.

摘要：【中文】本发明属于矿山开发中的矿石粒度检测分析技术领域，尤其是涉及一种基于图像处理技术的矿石图像粒度检测算法，其特征在于包括如下步骤：(1)利用工业相机完成对矿石图像的采集；(2)对采集来的矿石图像进行预处理，依次进行图像灰度化、中值滤波去噪和二值化处理；(3)对得到的二值化图像应用链码技术进行距离变换和形态学重构；(4)采取Canny算子边缘检测和基于区域生长的分水岭算法相结合的矿石图像分割算法；(5)利用所得矿石参数及粒度模型对矿石粒度进行分析计算。本发明通过精准的矿石图像分割获得高精度、高准确率的粒度检测，降低破碎机的故障率，增高矿石产率。 【EN】The invention belongs to the technical field of ore particle size detection and analysis in mine development, and particularly relates to an ore image particle size detection algorithm based on an image processing technology, which is characterized by comprising the following steps of: (1) the industrial camera is used for completing the acquisition of the ore image; (2) preprocessing the collected ore image, and sequentially carrying out image graying, median filtering and denoising and binarization processing; (3) performing distance transformation and morphological reconstruction on the obtained binary image by applying a chain code technology; (4) an ore image segmentation algorithm combining Canny operator edge detection and a watershed algorithm based on region growth is adopted; (5) and analyzing and calculating the ore granularity by using the obtained ore parameters and the granularity model. According to the invention, high-precision and high-accuracy particle size detection is obtained through accurate ore image segmentation, the fault rate of the crusher is reduced, and the ore yield is increased.

摘要：【中文】本发明提供了一种海岛微电网信息管理系统，包括：微电网远程信息管理中心和设置于海岛上的数据中心；其中，数据中心，根据经济成本和安全可靠要求选择通信方式与外部系统进行信息交互，用于存储和管理来自外部系统的数据信息并将数据信息上传至微电网远程信息管理中心；微电网远程信息管理中心通过长期演进LTE通信技术与数据中心进行信息交互，用于根据数据信息生成控制命令调控微电网的运行状态。该系统满足在偏远海岛地形复杂地带构建微电网信息管理系统的通信需求，降低海岛微电网的通信成本，实现海岛微电网的远程管理与运维，提高微电网的可靠性。 【EN】The invention provides an information management system for a sea island microgrid, which comprises: the remote information management system comprises a microgrid remote information management center and a data center arranged on a sea island; the data center selects a communication mode to perform information interaction with an external system according to economic cost and safety and reliability requirements, and is used for storing and managing data information from the external system and uploading the data information to the microgrid remote information management center; the microgrid remote information management center performs information interaction with the data center through a Long Term Evolution (LTE) communication technology and is used for generating a control command according to data information to regulate and control the running state of the microgrid. The system meets the communication requirement of constructing the microgrid information management system in a remote island terrain complex area, reduces the communication cost of the island microgrid, realizes the remote management and operation and maintenance of the island microgrid and improves the reliability of the microgrid.