摘要：【中文】本发明公开一种合成2‑氨基‑3,5‑二溴吡嗪的新方法及产品和应用，包括以下步骤，步骤一，以2‑氰基吡嗪、次氯酸钠为原料，在无机碱水溶液条件下进行反应，然后减压蒸馏情况下得2‑氨基吡嗪；步骤二，以N,N‑二甲基乙酰胺为溶剂，加入1,3‑二溴‑5,5‑二甲基海因，并滴加2‑氨基吡嗪的N,N‑二甲基乙酰胺溶液，反应15‑20小时，得到2‑氨基‑3,5‑二溴吡嗪粗品；使用庚烷和乙醇进行2‑氨基‑3,5‑二溴吡嗪粗品的后续处理，得到本发明所述的2‑氨基‑3,5‑二溴吡嗪。本发明提供了一种合成2‑氨基‑3,5‑二溴吡嗪的新方法，提高了产品的收率，解决了产品的纯化问题，同时降低了产品合成的成本。 【EN】The invention discloses a new method for synthesizing 2-amino-3, 5-dibromopyrazine, a product and an application thereof, comprising the following steps of firstly, taking 2-cyanopyrazine and sodium hypochlorite as raw materials, reacting under the condition of inorganic alkaline aqueous solution, and then obtaining the 2-aminopyrazine under the condition of reduced pressure distillation; step two, adding 1, 3-dibromo-5, 5-dimethylhydantoin by taking N, N-dimethylacetamide as a solvent, dropwise adding an N, N-dimethylacetamide solution of 2-aminopyrazine, and reacting for 15-20 hours to obtain a crude product of 2-amino-3, 5-dibromopyrazine; and (3) performing subsequent treatment on the 2-amino-3, 5-dibromopyrazine crude product by using heptane and ethanol to obtain the 2-amino-3, 5-dibromopyrazine. The invention provides a novel method for synthesizing 2-amino-3, 5-dibromopyrazine, which improves the yield of products, solves the problem of product purification and reduces the cost of product synthesis.

摘要：【中文】本发明公开一种三(4‑乙酰联苯硫醚)硫醚鎓六氟磷酸盐及其合成方法，包括以下步骤，步骤一，以4‑乙酰联苯硫醚和三氯化铝为原料，同过氯化亚砜进行反应，至4‑乙酰联苯硫醚反应完结束；步骤二，将从步骤一得到的反应液加水淬灭，加入六氟磷酸钾水溶液进行盐交换反应，反应结束后去除溶剂后得到，得到白色固体三(4‑乙酰联苯硫醚)硫醚鎓六氟磷酸盐。本发明三(4‑乙酰联苯硫醚)硫醚鎓六氟磷酸盐是一种新型的阳离子固化剂，可用于涂料、油墨、黏合剂、电子工业的封装材料、光刻胶及印刷材料等领域。 【EN】The invention discloses tris (4-acetyldiphenyl sulfide) sulfonium hexafluorophosphate and a synthesis method thereof, comprising the following steps of reacting 4-acetyldiphenyl sulfide and aluminum trichloride serving as raw materials with thionyl chloride until the 4-acetyldiphenyl sulfide is completely reacted; and step two, adding water into the reaction liquid obtained in the step one for quenching, adding a potassium hexafluorophosphate aqueous solution for carrying out a salt exchange reaction, and removing the solvent after the reaction is finished to obtain white solid tris (4-acetyldiphenyl sulfide) thionium hexafluorophosphate. The tris (4-acetyldiphenyl sulfide) thioylium hexafluorophosphate is a novel cationic curing agent and can be used in the fields of coatings, printing ink, adhesives, packaging materials of the electronic industry, photoresists, printing materials and the like.

摘要：【中文】本发明涉及一种手势感应灯及其控制电路，该控制电路包括稳压供电电路、接收控制电路、感应发射电路以及至少一个LED驱动电路。稳压供电电路用于提供稳定电压，稳压供电电路包括电压输出端；接收控制电路连接电压输出端，接收控制电路包括控制芯片U2和接收模块，接收模块用于接收光信号并将光信号转换为电压信号，控制芯片U2用于接收电压信号并产生PWM信号；感应发射电路与控制芯片U2、电压输出端连接，控制芯片U2还用于输出发射控制信号，所述感应发射电路包括发射模块，发射模块用于接收发射控制信号并发射出光信号；每个LED驱动电路包括至少两个并联的增强型场效应管。本发明能够实现LED灯的手势控制，并提高了驱动功率。 【EN】The invention relates to a gesture induction lamp and a control circuit thereof. The voltage-stabilizing power supply circuit is used for providing stable voltage and comprises a voltage output end; the receiving control circuit is connected with the voltage output end and comprises a control chip U2 and a receiving module, the receiving module is used for receiving optical signals and converting the optical signals into voltage signals, and the control chip U2 is used for receiving the voltage signals and generating PWM signals; the induction transmitting circuit is connected with the control chip U2 and the voltage output end, the control chip U2 is also used for outputting a transmitting control signal, the induction transmitting circuit comprises a transmitting module, and the transmitting module is used for receiving the transmitting control signal and transmitting an optical signal; each LED driving circuit comprises at least two enhancement type field effect transistors connected in parallel. The gesture control method and the gesture control device can realize gesture control of the LED lamp and improve driving power.

摘要：【中文】本发明公开了一种纳米氢氧化钙的干法制备方法，具体为：氧化钙在活性消化剂的作用下干法制备纳米氧化钙与氢氧化钙中间体CaO_x(OH)_(2‑2x)后再用蒸汽转成氢氧化钙的方法。本发明通过控制石炭与含有水和羟基有机物混合的消化剂反应，制备具有流动性和高比表面的CaO_x(OH)_(2‑2x)粉末，CaO_x(OH)_(2‑2x)粉末再与蒸汽反应生成纳米氢氧化钙，纳米氢氧化钙可充分分散于水中形成氢氧化钙胶体，克服了氢氧化钙在水中溶解度低的缺陷，解决了硫酸法钛白粉生产废水处理时石炭用量过大和半干法烟气脱硫氢氧化钙在水中分散性差和利用率低的问题。 【EN】The invention discloses a dry preparation method of nano calcium hydroxide, which comprises the following steps: dry method for preparing nano calcium oxide and calcium hydroxide intermediate CaO by calcium oxide under action of active digestant_x(OH)_(2‑2x)Then converting the calcium hydroxide into calcium hydroxide by using steam. The invention prepares CaO with fluidity and high specific surface by controlling the reaction of stone coal and a digestive agent mixed with water and hydroxyl organic matter_x(OH)_(2‑2x)Powder of CaO_x(OH)_(2‑2x)The powder reacts with steam to generate nano calcium hydroxide, the nano calcium hydroxide can be fully dispersed in water to form calcium hydroxide colloid, the defect of low solubility of calcium hydroxide in water is overcome, and the problems of excessive consumption of stone carbon during treatment of wastewater generated in the production of titanium dioxide by a sulfuric acid method, poor dispersibility of flue gas desulfurization calcium hydroxide in water and low utilization rate of flue gas desulfurization calcium hydroxide by a semi-dry method are solved.

摘要：【中文】本发明实施例提供一种安防预警方法及装置，该方法包括：采集目标场所内的环境声音信息；获取所述环境声音信息的第一声纹特征；基于所述第一声纹特征和预先存储的第二声纹特征，确定所述目标场所是否出现可疑情况；若确定所述目标场所出现可疑情况，进入预备警示状态。如此，通过智能设备采集目标场所的环境声音信息来实现安防预警，无需增加额外的硬件设备，降低了安全预警成本，使用起来十分方便。 【EN】The embodiment of the invention provides a security early warning method and a security early warning device, wherein the method comprises the following steps: collecting environmental sound information in a target place; acquiring a first voiceprint characteristic of the environmental sound information; determining whether the target place is suspicious or not based on the first voiceprint features and second voiceprint features stored in advance; and if the target place is determined to have a suspicious situation, entering a prepared warning state. Therefore, the intelligent device collects the environmental sound information of the target place to realize security early warning, extra hardware equipment does not need to be added, the safety early warning cost is reduced, and the intelligent device is very convenient to use.

摘要：【中文】本发明实施例提供一种网络连接方法、装置及设备，该方法包括：获取用户输入的语音信息；根据所述语音信息，进行网络连接。本发明实施例提供的网络连接方法、装置及设备，可以获取用户输入的语音信息，并根据所述用户输入的语音信息进行网络连接，能够在没有手机或电脑辅助的情况下实现智能设备的网络连接，无需用户在对设备进行配网时下载用于管理该设备的APP，也无需手动输入密码，步骤简单，有效节省了配网时间，提高了配网效率和用户体验。 【EN】The embodiment of the invention provides a network connection method, a device and equipment, wherein the method comprises the following steps: acquiring voice information input by a user; and performing network connection according to the voice information. The network connection method, the network connection device and the network connection equipment provided by the embodiment of the invention can acquire the voice information input by the user, carry out network connection according to the voice information input by the user, realize network connection of intelligent equipment under the condition of no assistance of a mobile phone or a computer, do not need the user to download the APP for managing the equipment when the equipment is subjected to network distribution, and manually input passwords, have simple steps, effectively save the time of network distribution, and improve the efficiency of network distribution and the user experience.

摘要：【中文】本申请公开了一种文本检测方法以及相关装置，其中，文本检测方法包括：获取摄像器件对待检测场景拍摄得到的多帧原始图像，其中，多帧原始图像是摄像器件基于不同的曝光参数拍摄的；基于多帧原始图像的图像信息，将多帧原始图像融合为一帧待检测图像；利用预设文本检测方式对待检测图像进行检测，确定待检测场景中是否包含文本。上述方案，能够提高文本检测的准确性。 【EN】The application discloses a text detection method and a related device, wherein the text detection method comprises the following steps: acquiring a plurality of frames of original images obtained by shooting a scene to be detected by a camera device, wherein the plurality of frames of original images are shot by the camera device based on different exposure parameters; based on the image information of multiple frames of original images, fusing the multiple frames of original images into a frame of image to be detected; and detecting the image to be detected by using a preset text detection mode, and determining whether the scene to be detected contains a text. According to the scheme, the accuracy of text detection can be improved.

摘要：【中文】本发明提出了确定半导体晶圆边缘抛光形状的方法，该方法包括：(1)通过激光显微系统，获得半导体晶圆的表面与边缘交界区的高度曲线；(2)根据高度曲线，获得高度曲线的第一切线和第二切线；(3)获得高度曲线、第一切线和第二切线限定出的区域面积At；(4)根据第一切点与第二切点的连线，获得高度曲线到连线的最大垂直距离H；(5)根据第一切线与第二切线的交点，获得第一长度与第二长度之比L1/Lr。本发明所提出的方法，通过激光显微系统测量交界区的高度变化，该交界区的测量范围为10～1000微米且测量高度的精确度能够达到1纳米，在精密测量到的高度曲线基础上计算出半导体晶圆的表面与边缘交界处的多种几何参数值，从而藉由这些参数对晶圆制造进行监控，进而提高芯片制造工艺的良率。 【EN】The invention provides a method for determining the edge polishing shape of a semiconductor wafer, which comprises the following steps: (1) obtaining a height curve of a junction area between the surface and the edge of the semiconductor wafer through a laser microscope system; (2) obtaining a first tangent and a second tangent of the height curve according to the height curve; (3) obtaining the area At of the area defined by the height curve, the first tangent and the second tangent; (4) obtaining the maximum vertical distance H from the height curve to the connecting line according to the connecting line of the first tangent point and the second tangent point; (5) from the intersection of the first tangent and the second tangent, the ratio L1/Lr of the first length to the second length is obtained. According to the method provided by the invention, the height change of the interface area is measured by the laser microscope system, the measurement range of the interface area is 10-1000 microns, the accuracy of the measurement height can reach 1 nanometer, and various geometric parameter values at the junction of the surface and the edge of the semiconductor wafer are calculated on the basis of the height curve obtained by precise measurement, so that the wafer manufacturing is monitored by the parameters, and the yield of the chip manufacturing process is improved.

摘要：【中文】本发明公开了一种线切割装置及工件切割方法，线切割装置包括：进击机构、轴承组件及绕线轮，进击机构包括进击轴及固定面，进击轴的固定侧与固定面相连接；轴承组件至少包括第一主轴、第二主轴；线切割装置还包括进击轴温度感知器，进击轴温度感知器设在固定面上；主轴温度感知器，包括左侧主轴温度感知器和右侧主轴温度感知器；进击轴温度感知器通过检测固定面内的温度，以控制固定面的膨胀收缩状况，来控制进击轴的移动方向及移动量，主轴温度感知器检测第一主轴和第二主轴左右两侧的温度，以控制轴承组件及其上绕线轮的移动方向及移动量。根据本发明的线切割装置及工件切割方法，可调整切割线在晶棒上相对应的位置，改善晶圆片的翘曲度。 【EN】The invention discloses a linear cutting device and a workpiece cutting method, wherein the linear cutting device comprises: the attack mechanism comprises an attack shaft and a fixed surface, and the fixed side of the attack shaft is connected with the fixed surface; the bearing assembly at least comprises a first main shaft and a second main shaft; the linear cutting device also comprises a striking shaft temperature sensor, and the striking shaft temperature sensor is arranged on the fixed surface; the main shaft temperature sensor comprises a left main shaft temperature sensor and a right main shaft temperature sensor; the thrust shaft temperature sensor detects the temperature in the fixing surface to control the expansion and contraction conditions of the fixing surface to control the moving direction and the moving amount of the thrust shaft, and the main shaft temperature sensor detects the temperature on the left side and the right side of the first main shaft and the second main shaft to control the moving direction and the moving amount of the bearing assembly and the reel on the bearing assembly. According to the linear cutting device and the workpiece cutting method, the corresponding position of the cutting line on the crystal bar can be adjusted, and the warping degree of the crystal wafer is improved.

摘要：【中文】本发明涉及家用电器技术领域，尤其涉及一种电水壶，该电水壶包括壶身；壶盖，盖合所述壶身的壶口处；炖盅组件，设置于所述壶身内，且所述炖盅组件可拆卸连接在所述壶盖上；至少一个导气管，设置在所述壶盖上；其中，所述导气管一端与所述壶身连通，另一端朝向所述炖盅组件的顶部，所述导气管设置成将所述壶身中产生的蒸汽导入到所述炖盅组件的顶部。本发明提供的电水壶具有能够对炖盅全方位加热的特点。 【EN】The invention relates to the technical field of household appliances, in particular to an electric kettle, which comprises a kettle body; the kettle cover covers the kettle opening of the kettle body; the stewing cup component is arranged in the kettle body and is detachably connected to the kettle cover; at least one air duct arranged on the pot cover; wherein, air duct one end with kettle body intercommunication, the other end orientation the top of handleless cup subassembly is stewed, the air duct sets to with steam that produces in the kettle body is leading-in to the top of handleless cup subassembly is stewed. The electric kettle provided by the invention has the characteristic of being capable of heating a stewing cup in all directions.