摘要：【中文】本发明公开了一种基于声发射模型的岩石破裂模式智能探测识别方法，包括以下步骤：首先在待监测岩石上布置用于测试岩石破裂过程声发射参数的声发射系统，然后将目标特征数据输入预先训练好的信号识别模型，信号识别模型预先通过岩石破裂声发射的训练集训练得到，再然后智能识别岩石破裂过程中张拉与剪切裂纹发展的比例，最后根据岩石破裂声发射信号确定的波形特征与岩石破裂模式识别存在相应的关系，为定量制定岩体灾害预警方案提供一些列可靠的检测阈值，同时为深入研究识别岩石破裂失稳前兆信号特征提供一种分析方法。 【EN】The invention discloses an intelligent detection and identification method for a rock fracture mode based on an acoustic emission model, which comprises the following steps: the method comprises the steps of firstly arranging an acoustic emission system for testing acoustic emission parameters of a rock cracking process on a rock to be monitored, then inputting target characteristic data into a pre-trained signal recognition model, obtaining the signal recognition model through training of a rock cracking acoustic emission training set in advance, then intelligently recognizing the proportion of tension and shear crack development in the rock cracking process, and finally recognizing that corresponding relations exist between waveform characteristics determined according to the rock cracking acoustic emission signals and rock cracking patterns, so that a series of reliable detection threshold values are provided for quantitatively formulating a rock disaster early warning scheme, and an analysis method is provided for deeply researching and recognizing rock cracking instability precursor signal characteristics.

摘要：【中文】本发明提供了一种灵巧手指机构、机械手及控制方法。其中灵巧手指机构包括基体，一端与基体铰接的手指，设置在手指的另一端的压力传感器，以及用于驱动手指摆动的驱动装置；驱动装置包括可沿轴向移动的滑杆，一端与手指中部铰接、另一端与滑杆铰接的连杆，以及用于驱动滑杆沿轴向移动的动力组件。机械手包括所述灵巧手指机构。控制方法包括步骤：A.接收压力施加指令后，根据弹预设的簧变形量‑压力值曲线确定与目标压力对应的目标变形量；B.根据目标变形量控制推杆移动；C.根据实测的压力值调节推杆的位置，从而使压力值在目标压力的允差范围内。该灵巧手指机构、机械手及控制方法可实时采集施加在物体上的压力数据，有利用提高施力力度控制精度。 【EN】The invention provides a smart finger mechanism, a manipulator and a control method. The smart finger mechanism comprises a base body, a finger, a pressure sensor and a driving device, wherein one end of the finger is hinged with the base body, the pressure sensor is arranged at the other end of the finger, and the driving device is used for driving the finger to swing; the driving device comprises a sliding rod capable of moving along the axial direction, a connecting rod with one end hinged with the middle part of the finger and the other end hinged with the sliding rod, and a power assembly for driving the sliding rod to move along the axial direction. The manipulator comprises the dexterous finger mechanism. The control method comprises the following steps: A. after a pressure application instruction is received, determining a target deformation corresponding to the target pressure according to a preset spring deformation-pressure value curve; B. controlling the push rod to move according to the target deformation amount; C. and adjusting the position of the push rod according to the actually measured pressure value, so that the pressure value is within the tolerance range of the target pressure. The dexterous finger mechanism, the manipulator and the control method can acquire pressure data applied to an object in real time, and are beneficial to improving the control precision of force application.

摘要：【中文】本发明涉及重金属检测技术领域的一种地下水重金属监测方法及其装置，主机下达启动测量指令到控制中心，控制中心随即控制测量设备开始进行样品的测量；测量设备被控制程序唤醒，测量设备吸取地下水样品，测量设备对所吸取的地下水样品进行雾化，雾化后的地下水样品被送入分析器，通过分析器对雾化后的地下水样品进行分析，得到样品中不同重金属元素的浓度，并返回测量结果到控制中心；主机不断向控制中心请求地下水样品中检测的结果，当测量设备完成测量后，控制程序立刻反馈重金属元素浓度数据到主机；通过对地下水重金属含量进行自动化检测，对重金属元素具有较高的测量灵敏度与较低的检出限，测量结果具有较高的准确性与稳定性。 【EN】The invention relates to a method and a device for monitoring heavy metal in underground water in the technical field of heavy metal detection.A host computer issues a measurement starting instruction to a control center, and the control center immediately controls a measuring device to start to measure a sample; the measuring equipment is awakened by a control program, absorbs the underground water sample, atomizes the absorbed underground water sample, sends the atomized underground water sample into an analyzer, analyzes the atomized underground water sample through the analyzer to obtain the concentrations of different heavy metal elements in the sample, and returns the measuring result to the control center; the host continuously requests the detection result of the underground water sample from the control center, and after the measurement equipment finishes measurement, the control program immediately feeds back the concentration data of the heavy metal elements to the host; by automatically detecting the heavy metal content in the underground water, the method has higher measurement sensitivity and lower detection limit on heavy metal elements, and the measurement result has higher accuracy and stability.

摘要：【中文】本发明公开了一种安全制动的矿车，包括车板和车轮，车板前进方向的端部固定有连接座，车板的下方设有移动杆，移动杆的一端安装有矩形框，矩形框套在车板的连接座上，移动杆远离矩形框的一端分别与两个连接杆相靠近的一端水平转动连接，移动杆和连接杆的夹角为锐角，且两个移动杆的中部通过第一弹性件连接，两个连接杆相远离的一端均水平转动连接有滑动杆，车板底侧对应两个滑动杆的位置均固定有固定块，滑动杆朝向车轮的一端贯穿固定块并与固定块滑动连接，车板内侧开设有若干个与滑动杆适配的限位槽；工作人员错误摘挂插销或者相邻两车移动过程中插销意外脱离时，车轮被限制旋转，避免跑车事故的发生，降低安全隐患。 【EN】The invention discloses a safe braking mine car which comprises a car plate and wheels, wherein a connecting seat is fixed at the end part of the car plate in the advancing direction, a moving rod is arranged below the car plate, a rectangular frame is installed at one end of the moving rod, the rectangular frame is sleeved on the connecting seat of the car plate, one end, far away from the rectangular frame, of the moving rod is horizontally and rotatably connected with one end, close to two connecting rods, of each connecting rod respectively, the included angle between the moving rod and the connecting rods is an acute angle, the middle parts of the two moving rods are connected through a first elastic part, the ends, far away from the two connecting rods, of the two connecting rods are horizontally and rotatably connected with a sliding rod, a fixing block is fixed at the bottom side of the car plate corresponding to the positions of the two sliding rods, one end, facing the wheels, of the sliding rod penetrates; when the bolt is picked and hung by a worker by mistake or the bolt is accidentally separated in the moving process of two adjacent vehicles, the wheels are limited to rotate, the occurrence of a running accident is avoided, and the potential safety hazard is reduced.

摘要：【中文】本发明涉及一种溶液的稀释方法和系统，包括如下步骤：(1)输入不同母液的浓度、目标溶液浓度及体积；(2)根据步骤(1)，自动计算稀释所需的母液体积和溶剂体积；(3)判断是否需要清洗配液单元，若是，清洗配液单元后执行步骤(4)；若否，执行步骤(5)；(4)清洗配液单元后执行步骤(5)；(5)通过配液单元的管路吸取不同母液，母液之间吸入空气使其间隔开；(6)输出母液至容器后，再通过配液单元的管路输出溶剂至所述容器内，混合均匀，得到稀释的溶液。本发明的稀释方法可有效减少母液地消耗，也大大减少清洗次数，更节省清洗用水。 【EN】The invention relates to a method and a system for diluting a solution, which comprises the following steps: (1) inputting the concentration of different mother solutions, the concentration and the volume of target solutions; (2) automatically calculating the volume of mother liquor and the volume of solvent required for dilution according to the step (1); (3) judging whether the liquid preparation unit needs to be cleaned or not, if so, executing the step (4) after the liquid preparation unit is cleaned; if not, executing the step (5); (4) cleaning the liquid preparation unit and then executing the step (5); (5) different mother liquids are sucked through pipelines of the liquid preparation unit, and air is sucked between the mother liquids to separate the mother liquids; (6) and after the mother liquor is output to the container, the solvent is output to the container through a pipeline of the liquid preparation unit and is uniformly mixed to obtain a diluted solution. The dilution method can effectively reduce the consumption of the mother liquor, greatly reduce the cleaning times and save the cleaning water.

摘要：【中文】本发明公开了一种煤化工管道破损封堵装置，包括管体、卡箍和柔性的筒体，筒体套在管体外侧，且筒体外侧的两端均通过卡箍密封扣合在管体上，筒体和管体之间形成密封腔室，筒体外侧开设有与密封腔室连通的进气通孔、排水通孔、排气通孔，进气通孔和热风机的出气口连接；本煤化工管道破损封堵装置将管体的结冰部位置于密封腔室，且密封腔室内通入热空气，管体破损处的结冰去除和破损的处水分干燥快速便捷，保证管体破损处的封堵效果。 【EN】The invention discloses a coal chemical pipeline damage plugging device which comprises a pipe body, a clamp and a flexible barrel, wherein the barrel is sleeved outside the pipe body, two ends of the outside of the barrel are buckled on the pipe body through the clamp in a sealing way, a sealing cavity is formed between the barrel and the pipe body, the outside of the barrel is provided with an air inlet through hole, a water drainage through hole and an air exhaust through hole which are communicated with the sealing cavity, and the air inlet through hole is connected with an air outlet of an air heater; this damaged plugging device of coal chemical industry pipeline arranges the position that freezes of body in sealed cavity, and lets in hot-air in the sealed cavity, and the freezing of the damaged department of body is got rid of fast convenient with damaged department moisture drying, guarantees the shutoff effect of the damaged department of body.

摘要：【中文】本发明公开了一种数据库的同步方法，包括：获取源数据库的二进制日志文件；配置源数据库和目标数据库，解析所述二进制日志文件，生成对应的源数据库操作指令；将所述源数据库操作指令转换为目标数据库的操作指令；执行所述目标数据库的操作指令完成数据库的同步操作，解决了不同类型的数据库之间的数据同步不需要通过编写代码或通过应用程序实现的问题。 【EN】The invention discloses a database synchronization method, which comprises the following steps: acquiring a binary log file of a source database; configuring a source database and a target database, analyzing the binary log file, and generating a corresponding source database operation instruction; converting the source database operating instruction into an operating instruction of a target database; and executing the operation instruction of the target database to complete the synchronous operation of the database, thereby solving the problem that the data synchronization between different types of databases is not realized by writing codes or application programs.

摘要：【中文】本发明公开了一种自我调整采样频率的数据采集方法，本发明思路为设所要采样的信号为x(t),初始采样频率为f；记录三个连续点的采样数据值；根据采样数据值计算当前数据变化速度绝对量，当前数据变化加速度绝对量；记录、的极值，并对、归一化处理。最终，利用公式计算得到下一次采样频率的值，并利用下一次采样频率的值重复上述工作，从而达到自我调整采样频率的目的。本发明建立了依靠数据自身变化状况与数据采样频率的映射关系，仅给定正常采样频率后系统便能依靠此算法进行采样频率的自我调整，避免了依靠人工经验设定采样频率和触发阈值所造成的使用局限。 【EN】The invention discloses a data acquisition method for self-adjusting sampling frequency, and the idea of the invention is to set the signal to be sampled asx(t) At an initial sampling frequency off(ii) a Recording the sampled data values of three consecutive points; calculating the absolute value of the current data change speed according to the sampled data valueCurrent data change absolute amount of acceleration(ii) a Recording、And to、And (6) normalization processing. And finally, calculating by using a formula to obtain a value of the next sampling frequency, and repeating the operation by using the value of the next sampling frequency, thereby achieving the purpose of self-adjusting the sampling frequency. The invention establishes the mapping relation between the data change condition and the data sampling frequency, and the system can adjust the sampling frequency by the algorithm after only the normal sampling frequency is given, thereby avoiding the use limitation caused by setting the sampling frequency and the trigger threshold value by the manual experience.

摘要：【中文】本发明具体涉及一种大电流驱动LED控制电路，包括电源处理电路、控制器、SEPIC变换器、脉冲恒流驱动模块组、LED负载组、温度传感器、光强传感器、温度传感器。外部输入电压输入电源处理电路；电源处理电路提供电能。SEPIC变换器：所述SEPIC变换器与控制器相互连接；所述SEPIC变换器输出电压连接到LED模块组两端。恒流驱动模块组包括至少两组恒流驱动模块；所述恒流驱动模块组中的恒流驱动模块都与控制器相连。每个恒流驱动模块均与一组LED负载相连，负责各组LED端电流的采集；所述一组LED负载之间的连接方式为串联；各组LED负载之间的关系为并联。本控制电路结构简单，实用性强。 【EN】The invention particularly relates to a high-current driving LED control circuit which comprises a power supply processing circuit, a controller, an SEPIC converter, a pulse constant-current driving module group, an LED load group, a temperature sensor, a light intensity sensor and a temperature sensor. An external input voltage input power supply processing circuit; the power supply processing circuit provides power. SEPIC converter: the SEPIC converter is connected with the controller; the SEPIC converter output voltage is connected to both ends of the LED module group. The constant current driving module group comprises at least two groups of constant current driving modules; and the constant current driving modules in the constant current driving module group are all connected with the controller. Each constant current driving module is connected with a group of LED loads and is responsible for collecting the current of each group of LED terminals; the LED loads are connected in series; the relationship between the LED loads of each group is parallel connection. The control circuit is simple in structure and high in practicability.

摘要：【中文】一种高可靠性的电压无功的信号的传输方法，经过把带有电压无功信号的发送方的标识的信号、电压无功信号的接收方的响应信号以及传输的带有唯一键值的电压无功信号的接收方的信号实现聚合，还要执行信号的传递，以此于电压无功信号的接收方读取电压无功信号的唯一键值后，把经过传输线路实时采集的电压无功信号对电压无功信号的接收方进行输出，另外还经由请求信号包来同电压无功信号的接收方构造双向传输信号，得到电压无功信号的接收方的响应,并且保证了信号的安全。 【EN】A high-reliability voltage reactive signal transmission method is characterized in that a signal with an identification of a voltage reactive signal sender, a response signal of a voltage reactive signal receiver and a signal of a voltage reactive signal receiver with a unique key value are aggregated, and signal transmission is further performed, so that after the voltage reactive signal receiver reads the unique key value of the voltage reactive signal, the voltage reactive signal collected in real time through a transmission line is output to the voltage reactive signal receiver, in addition, a request signal packet is used for constructing a bidirectional transmission signal with the voltage reactive signal receiver, the response of the voltage reactive signal receiver is obtained, and the signal safety is ensured.