摘要：【中文】本发明公开了一种油浸式变压器内部绝缘油纸老化寿命评估方法，属于油纸绝缘寿命评估领域领域，本发明提供一种油纸绝缘模型，对油纸绝缘模型中表征绝缘纸板老化的低频段进行平移计算，排除干扰因素，通过获得与换油周期存在定量关系的参数w*_DP和k_DP，可对不同换油周期下油浸式变压器内部油纸绝缘的寿命进行量化分析，用于解决现有技术中仅针对油浸纸板的分析，并且没有考虑换油周期的因素对老化寿命的影响，以致对寿命评估不符合实际工况的问题。 【EN】The invention discloses an oil-immersed transformer internal insulation oiled paper aging life evaluation method, belongs to the field of oiled paper insulation life evaluation, and provides an oiled paper insulation model_DPAnd k_DPThe service life of oil paper insulation in the oil-immersed transformer under different oil change periods can be quantitatively analyzed, and the problem that in the prior art, only oil-immersed paperboards are analyzed, the influence of factors of the oil change periods on the aging service life is not considered, and the service life evaluation is not in accordance with actual working conditions is solved.

摘要：【中文】本发明提出了一种雷管延期时间的测试系统及测试方法，包括：起爆器包括传输接口和雷管接口，起爆器设置电子雷管的延期时间，发光管在电子雷管起爆时产生光信号，光接收传感器接收到光波信号，由起爆器控制电子雷管的起爆时间，电子雷管起爆后，由传感器接收到爆炸信号；一靶光信号接收传感器接收来自光接收传感器的由电子雷管起爆引起的光信号，启动延期时间检测仪的计时；当延期时间检测仪采集到爆炸信号后，停止计时器工作；起爆器关闭电子雷管接口输出，结束起爆后，由延期时间检测仪显示延期时间。本发明利用雷管延期秒量检测设备，延期秒量检测设备检测电子雷管起爆系统的实际延期时间，可以适用于不同厂家电子雷管产品的检测需求。 【EN】The invention provides a test system and a test method for delay time of a detonator, which comprises the following steps: the initiator comprises a transmission interface and a detonator interface, the initiator is provided with delay time of the electronic detonator, the luminotron generates an optical signal when the electronic detonator is detonated, the optical receiving sensor receives the optical signal, the initiator controls the detonation time of the electronic detonator, and the sensor receives an explosion signal after the electronic detonator is detonated; a target optical signal receiving sensor receives an optical signal from the optical receiving sensor, which is caused by the detonation of the electronic detonator, and starts the timing of the delay time detector; when the delay time detector collects an explosion signal, the timer is stopped; the detonator closes the output of the electronic detonator interface, and after detonation is finished, the delay time detector displays the delay time. The invention utilizes the second amount of delay detection equipment of the detonator to detect the actual delay time of the electronic detonator priming system, and can be suitable for the detection requirements of electronic detonator products of different manufacturers.

摘要：【中文】本发明提供一种基于鸡群优化BP神经网络的变压器油纸绝缘老化预测方法，首先，训练BP神经网络拟合去极化电流和聚合度之间的关系，消除环境温度带来的误差，实现不同环境温度下的油纸绝缘老化预测；然后，采用鸡群算法对神经网络权值和阈值优化，解决BP神经网络训练时存在学习效率低、速度慢、易陷入局部极值点的问题。最后进行仿真研究，结果表明，本方法可以消除温度对极化去极化电流的影响，实现了对油纸绝缘老化的准确预测。 【EN】The invention provides a transformer oil paper insulation aging prediction method based on a chicken flock optimized BP neural network, which comprises the steps of firstly, training the BP neural network to fit the relation between depolarizing current and polymerization degree, eliminating errors caused by environment temperature, and realizing oil paper insulation aging prediction at different environment temperatures; then, a chicken swarm algorithm is adopted to optimize the weight and the threshold of the neural network, and the problems of low learning efficiency, low speed and easy falling into local extreme points during BP neural network training are solved. Finally, simulation research is carried out, and results show that the method can eliminate the influence of temperature on the polarized depolarized current and realize accurate prediction of the insulation aging of the oiled paper.

摘要：【中文】本发明提供一种贴片式引火件、引火件组及其生产方法，主要涉及火工品制造技术领域。一种贴片式引火件，引火件呈上窄下宽状结构，所述引火件结构中间位置为条形的绝缘区，所述绝缘区上方为焊接区域，所述焊接区域上开设线槽，所述绝缘区下方为电极组，所述电极组的两电极上开设导通孔，所述焊接区域、电极组以及导通孔内表面均具有电镀层。本发明的有益效果在于：本发明产品质量稳定，电阻值精度高，发火一致性好，储存期长，可实现自动化连续生产，适用于各种含引火件的雷管产品中，特别适用于数码电子雷管，与电子控制模块一起贴片集约化生产。 【EN】The invention provides a patch type ignition piece, an ignition piece group and a production method thereof, and mainly relates to the technical field of manufacturing of initiating explosive devices. The utility model provides a SMD priming piece, priming piece is narrow wide structure down, priming piece structure intermediate position is the insulating zone of bar, the insulating zone top is the welding zone, set up the wire casing on the welding zone, the insulating zone below is the electrode group, set up the conducting hole on two electrodes of electrode group, welding zone, electrode group and conducting hole internal surface all have the plating layer. The invention has the beneficial effects that: the product of the invention has stable quality, high resistance value precision, good ignition consistency and long storage period, can realize automatic continuous production, is suitable for various detonator products containing ignition parts, is particularly suitable for digital electronic detonators, and is subjected to paster intensive production together with an electronic control module.

摘要：【中文】本发明公开了一种应用于矿井的基于UWB与ZigBee的定位方法包括：构建ZigBee无线自组网；定位基站在其无线信号覆盖范围内测量与其他定位基站之间的距离；定位终端在无线信号覆盖范围内测量与多个定位基站之间的距离；将距离等测距结果上传至服务器，服务器计算测距结果得到定位终端的准确位置。一种应用于矿井的基于UWB与ZigBee的定位系统，包括定位终端、定位基站以及服务器，定位终端与定位基站通过UWB和ZigBee无线相连，选择一个定位基站与服务器通过以太网相连，用于将距离数据上传至服务器；本发明能够实现矿井巷道的精确定位，技术简单、设备安装便捷、组网灵活、扩展性强、适用性广。 【EN】The invention discloses a positioning method based on UWB and ZigBee, which is applied to a mine, and comprises the following steps: constructing a ZigBee wireless ad hoc network; the positioning base station measures the distance between the positioning base station and other positioning base stations in the wireless signal coverage range; the positioning terminal measures distances between the positioning terminal and a plurality of positioning base stations in a wireless signal coverage range; and uploading the distance measurement results such as the distance to a server, and calculating the distance measurement results by the server to obtain the accurate position of the positioning terminal. A positioning system based on UWB and ZigBee and applied to a mine comprises a positioning terminal, positioning base stations and a server, wherein the positioning terminal is wirelessly connected with the positioning base stations through UWB and ZigBee, and one positioning base station is selected to be connected with the server through Ethernet and used for uploading distance data to the server; the invention can realize the accurate positioning of the mine roadway, and has the advantages of simple technology, convenient equipment installation, flexible networking, strong expansibility and wide applicability.

摘要：【中文】本发明提供一种用于包封绝缘微裂纹检测及修复的渗透剂及其制备方法，渗透剂由以下重量份的组分组成：甲组份(耐热环氧树脂100份，改性环氧树脂30～60份，稀释剂8～20份，紫外荧光粉3～12份)；乙组份(脂肪胺100份，聚醚胺30～50份，促进剂3～10份)。本发明所制得的渗透剂可于25±3℃下有大于2小时的适用期，于25±3℃下经过3天或80±℃下2小时可完全固化。本渗透剂固化后有较好的剪切强度和冲击强度，在干式空心电抗器复合材料表面无迁移，在紫外灯光照射下有良好的显示效果，并且可以恢复干式空心电抗器包封绝缘结构的复合材料绝缘性能，从而使得干式空心电抗器包封绝缘微裂纹检测及修复一步完成。 【EN】The invention provides a penetrant for detecting and repairing an encapsulated insulation microcrack and a preparation method thereof, wherein the penetrant comprises the following components in parts by weight: the component A comprises 100 parts of heat-resistant epoxy resin, 30-60 parts of modified epoxy resin, 8-20 parts of diluent and 3-12 parts of ultraviolet fluorescent powder; and the component B comprises 100 parts of fatty amine, 30-50 parts of polyether amine and 3-10 parts of an accelerant. The penetrant prepared by the invention can have a working life of more than 2 hours at 25 +/-3 ℃, and can be completely cured after 3 days at 25 +/-3 ℃ or 2 hours at 80 +/-2 ℃. The penetrant has good shear strength and impact strength after being cured, has no migration on the surface of a composite material of the dry-type air reactor, has good display effect under the irradiation of ultraviolet light, and can recover the insulation performance of the composite material of the encapsulation insulation structure of the dry-type air reactor, thereby completing the detection and repair of the encapsulation insulation microcracks of the dry-type air reactor in one step.

摘要：【中文】本发明提供一种煤矿井下越界开采的快速识别方法，包括如下步骤：携带UWB定位标签和惯性导航定位装置，进入待检查的煤矿井下；前往首个UWB定位基站，利用惯性导航定位装置确定所述首个UWB定位基站位置的绝对坐标；在所述待检查的煤矿井下的开采区域内行进，进行轨迹定位，并将轨迹信息上传；根据所述轨迹信息生成基于绝对坐标系的所述待检查的煤矿井下的开采区域的边界图；将所述边界图与采矿范围线图比对，若所述边界图超过所述采矿范围线图，即可判别为越界开采。本发明采用UWB精确定位技术设置基准点、利用惯性导航技术实现无UWB网络覆盖区域的轨迹识别相结合的方式，实现煤矿井下矿图重构，并与采矿范围线图的对比，实现越界开采的快速识别。 【EN】The invention provides a method for quickly identifying coal mine underground border-crossing mining, which comprises the following steps: carrying a UWB positioning tag and an inertial navigation positioning device, and entering a coal mine to be inspected; the method comprises the steps of moving to a first UWB positioning base station, and determining the absolute coordinate of the position of the first UWB positioning base station by using an inertial navigation positioning device; advancing in the underground coal mine mining area to be inspected, positioning the track, and uploading track information; generating a boundary diagram of the underground mining area of the coal mine to be inspected based on an absolute coordinate system according to the track information; and comparing the boundary diagram with a mining range line diagram, and judging as boundary-crossing mining if the boundary diagram exceeds the mining range line diagram. The invention adopts UWB accurate positioning technology to set reference points, utilizes inertial navigation technology to realize the mode of combining track identification of areas without UWB network coverage, realizes the reconstruction of underground mine maps of coal mines, compares the underground mine maps with a mine range map, and realizes the rapid identification of cross-border mining.

摘要：【中文】本发明公开了一种煤矿井下以太网与串口的数据传输效率控制方法，为原始有效数据增设标记数据，在以太网网络端和串口端判断即将传输的数据是否包含标记数据，从而筛选出有效数据，并将有效数据发送到对应端口；本发明的一种煤矿井下以太网与串口的数据传输效率控制方法，可以避免网络广播包数据以及其他干扰数据持续占用串口，同时避免CPU对非有效数据进行持续封包，提升了以太网与串口之间数据传输效率，保证了数据的准确性与可靠性。 【EN】The invention discloses a method for controlling the data transmission efficiency of an Ethernet and a serial port under a coal mine.A mark data is added for original effective data, and whether the data to be transmitted contains the mark data is judged at an Ethernet network end and a serial port end, so that the effective data is screened out and sent to a corresponding port; according to the method for controlling the data transmission efficiency of the Ethernet and the serial port in the coal mine, disclosed by the invention, the continuous occupation of network broadcast packet data and other interference data on the serial port can be avoided, meanwhile, the continuous packaging of ineffective data by a CPU is avoided, the data transmission efficiency between the Ethernet and the serial port is improved, and the accuracy and the reliability of the data are ensured.