摘要：【中文】本发明涉及板材加工设备领域，具体是一种板材精密组坯设备，包括码垛机和机械手装置，所述码垛机包括码垛机架、升降机和输送机构；所述升降机位于码垛机架内部；所述输送机构包括第一滑台、第二滑台、翻转梁、托轮、纠偏轮和夹紧机构，所述纠偏轮的内端设有圆锥面，所述夹紧机构沿前后方向设置在第一滑台上；所述机械手装置包括机械手支架、第一机械手和第二机械手，所述第一机械手与第二机械手交错设置。本发明通过在输送机构上设置纠偏轮，使翘曲一侧的速度得到补偿；通过设置可左右滑动的第一滑台，能够根据板材的规格调整托轮的承托宽度；通过交错布置的第一机械手和第二机械手，减少板材在输送机构上的停留时间，提高组坯效率。 【EN】The invention relates to the field of plate processing equipment, in particular to plate precision assembling equipment which comprises a stacker crane and a manipulator device, wherein the stacker crane comprises a stacker crane frame, a lifter and a conveying mechanism; the lifter is positioned inside the stacking rack; the conveying mechanism comprises a first sliding table, a second sliding table, a turnover beam, a supporting wheel, a deviation rectifying wheel and a clamping mechanism, wherein a conical surface is arranged at the inner end of the deviation rectifying wheel, and the clamping mechanism is arranged on the first sliding table in the front-back direction; the manipulator device comprises a manipulator support, a first manipulator and a second manipulator, wherein the first manipulator and the second manipulator are arranged in a staggered mode. The invention enables the speed of the warping side to be compensated by arranging the deviation rectifying wheel on the conveying mechanism; the first sliding table capable of sliding left and right is arranged, so that the bearing width of the riding wheel can be adjusted according to the specification of the plate; through the first mechanical arm and the second mechanical arm which are arranged in a staggered mode, the stay time of the plates on the conveying mechanism is shortened, and the assembly efficiency is improved.

摘要：【中文】本发明提供的一种基站干扰源定位系统，包括无人机、信号测试仪和控制终端；在所述信号测试仪上设置有测向天线；所述测向天线用于为所述信号测试仪接收定位基站干扰源的方向信息；所述信号测试仪设置在所述无人机上，与无人机系统电性连接；所述控制终端与所述无人机无线通信连接，实现对无人机的控制及数据传送。本发明还提供的一种基站干扰源定位方法，实现了对干扰源进行信号分析和目标快速定位，与传统的人工排查方式相比，极大提高了基站干扰源排查效率；与三线定位方式相比，对基站干扰源目标定位的精度和准确度更高；与无人机TDOA定位网络系统相比，使用的无人机和设备数少，对基站干扰源的实时性排查效果更佳。 【EN】The invention provides a base station interference source positioning system, which comprises an unmanned aerial vehicle, a signal tester and a control terminal, wherein the unmanned aerial vehicle is connected with the signal tester; a direction-finding antenna is arranged on the signal tester; the direction-finding antenna is used for receiving and positioning direction information of a base station interference source for the signal tester; the signal tester is arranged on the unmanned aerial vehicle and is electrically connected with the unmanned aerial vehicle system; the control terminal is connected with the unmanned aerial vehicle in a wireless communication mode, and control and data transmission of the unmanned aerial vehicle are achieved. The invention also provides a base station interference source positioning method, which realizes signal analysis and target quick positioning on the interference source, and greatly improves the base station interference source troubleshooting efficiency compared with the traditional manual troubleshooting mode; compared with a three-line positioning mode, the precision and the accuracy of positioning the interference source target of the base station are higher; compared with an unmanned aerial vehicle TDOA positioning network system, the number of the used unmanned aerial vehicles and the number of the used equipment are small, and the real-time troubleshooting effect on the interference source of the base station is better.

摘要：【中文】一种高纯度左乙拉西坦的制备方法，包括将(S)‑α‑乙基‑2‑氧代‑1‑吡咯烷乙酸(R)‑甲基苄胺盐游离后萃取的水层调节至pH至5‑9，接着除水，再加入有机溶剂形成溶液后与氯甲酸乙酯或氯甲酸甲酯发生酯化，再进行氨解反应得到左乙拉西坦。该方法简化了生产流程，提高了收率，同时可以减少甚至避免酯化过程中三乙胺的使用，降低了大量三废的排放。 【EN】A process for preparing high-purity levetiracetam includes such steps as dissociating (S) - α -ethyl-2-oxo-1-pyrrolidineacetic acid (R) -methylbenzylamine salt, extracting to obtain water layer, regulating pH value to 5-9, dewatering, adding organic solvent to form solution, esterifying with ethyl chloroformate or methyl chloroformate, and aminolysis.

摘要：【中文】本发明公开一种液态还原剂供给泵健康状态诊断方法，包括如下步骤：S101.在满足计算条件下根据供给泵供电电压计算其确定健康状态下标准控制参数阈值；S102.供给泵工作状态满足设定条件时计算能够表征其实际健康状态控制参数；S103.根据步骤S102中计算的供给泵实际健康状态控制参数与步骤S101中计算出的确定健康状态下标准控制参数阈值的偏差确定供给泵实际健康状况；S104.根据步骤S103中计算的供给泵实际健康状况及健康控制参数偏差确定引起故障的原因并报告给供给泵控制单元。本发明能够实时监测还原剂供给泵健康状态，诊断可靠，无需增加额外成本。 【EN】The invention discloses a method for diagnosing the health state of a liquid reducing agent supply pump, which comprises the following steps: s101, calculating a standard control parameter threshold value under a determined health state according to the supply voltage of the supply pump under the condition of meeting the calculation condition; s102, calculating control parameters capable of representing the actual health state of the supply pump when the working state of the supply pump meets set conditions; s103, determining the actual health condition of the feed pump according to the deviation of the control parameter of the actual health condition of the feed pump calculated in the step S102 and the threshold value of the standard control parameter under the determined health condition calculated in the step S101; and S104, determining the reason causing the fault according to the actual health condition of the feed pump and the health control parameter deviation calculated in the step S103, and reporting the reason to the feed pump control unit. The invention can monitor the health state of the reducing agent supply pump in real time, has reliable diagnosis and does not need to increase extra cost.

摘要：【中文】本发明公开了一种国标系统改制欧标交直流充电兼容系统及其工作方法，其中国标系统改制欧标交直流充电兼容系统包括充电插座、PLC模块、与PLC模块相连的BMS以及与BMS相连的OBC，所述充电插座上实现直流充电的CP和PE均与PLC模块相连，OBC上的电阻R2和电阻R3相并联，且电阻R2和电阻R3的正极与CP相连，电阻R2和电阻R3的负极与PE相连，电阻R2和开关S2相串联，所述充电插座上实现交流充电的PP与OBC相连。本发明PLC模块承担国标充电协议与欧标充电协议编译工作，不需要对国标充电协议车型更改，同时欧标PP信号与国标交流充电CC信号统一，国标交流充电CP与欧标直流充电CP信号统一，国标充电系统中的线束针脚不作增加。 【EN】The invention discloses an European standard alternating current-direct current charging compatible system reformed from a national standard system and a working method thereof, wherein the European standard system reformed AC-direct current charging compatible system comprises a charging socket, a PLC module, a BMS connected with the PLC module and an OBC connected with the BMS, both CP and PE for realizing DC charging on the charging socket are connected with the PLC module, a resistor R2 and a resistor R3 on the OBC are connected in parallel, the anodes of the resistor R2 and the resistor R3 are connected with the CP, the cathodes of the resistor R2 and the resistor R3 are connected with the PE, the resistor R2 and a switch S2 are connected in series, and PP for realizing AC charging on the charging socket is connected with the OBC. The PLC module of the invention undertakes the compiling work of the national standard charging protocol and the European standard charging protocol, the model of the national standard charging protocol is not required to be changed, simultaneously, the European standard PP signal and the national standard AC charging CC signal are unified, the national standard AC charging CP signal and the European standard DC charging CP signal are unified, and the wiring harness pin in the national standard charging system is not increased.

摘要：【中文】本发明公开了一种扬声器，包括盆架和音圈，所述音圈嵌设于所述盆架内，还包括FPC和弹性覆膜；所述FPC设于所述盆架上，并与所述音圈连接；所述弹性覆膜装设于所述FPC的弯折处。本发明能够提高FPC的伸缩性和抗疲劳性能，提高扬声器的品质。 【EN】The invention discloses a loudspeaker, which comprises a basin frame and a voice coil, wherein the voice coil is embedded in the basin frame, and the loudspeaker also comprises an FPC (flexible printed circuit) and an elastic coating; the FPC is arranged on the basin frame and connected with the voice coil; the elastic film is arranged at the bending part of the FPC. The invention can improve the flexibility and fatigue resistance of FPC and improve the quality of the loudspeaker.

摘要：【中文】本发明公开一种SCR系统尿素泵的加热解冻控制系统及方法，该方法在低温环境下，控制器控制电磁阀开启，通过循环水管引入发动机冷却系统冷却液到尿素泵泵体内部，通过循环水道对泵体进行加热；同时可控制电加热器开启，利用加热器对泵体进行加热。本发明在低温环境下可同时使用发动机冷却液和电加热器对尿素泵的泵体进行加热，解冻加热效率高。本发明可以选择发动机冷却液或电加热器任一加热方式进行加热解冻，其中一种加热方式失效后，另一种加热方式仍可提供一定的加热功率，可靠性更高。本发明相比于单独的电加热器方案，可节约电耗量。 【EN】The invention discloses a heating and unfreezing control system and a method for a urea pump of an SCR (selective catalytic reduction) system, wherein in a low-temperature environment, a controller controls an electromagnetic valve to be opened, cooling liquid of an engine cooling system is introduced into a pump body of the urea pump through a circulating water pipe, and the pump body is heated through a circulating water channel; meanwhile, the electric heater can be controlled to be started, and the pump body is heated by the heater. The invention can simultaneously use the engine coolant and the electric heater to heat the pump body of the urea pump in a low-temperature environment, and has high thawing and heating efficiency. The invention can select any heating mode of engine coolant or electric heater to heat and unfreeze, wherein after one heating mode fails, the other heating mode can still provide certain heating power, and the reliability is higher. Compared with a single electric heater scheme, the invention can save the electricity consumption.

摘要：【中文】本发明公开了一种多级螺旋裂解炉，包括：外壳体；内壳体，外壳体与内壳体之间具有间隙；螺旋输送通道，包括设在外壳体上端的进料口、设在外壳体下端的排料口和多个螺旋输送装置；进料口与位于内壳体最上方的螺旋输送装置的开孔相连通，相邻螺旋输送装置的开孔之间通过料管相连形成螺旋输送通道；螺旋排气通道，包括与内壳体相连通的出气口和分布在相邻螺旋输送装置之间的多个导流板，使内壳体的内部空间中的裂解气依次经过多个导流板的通气孔后从出气口排出形成螺旋排气通道；进烟通道，包括设在外壳体的下方的进烟口和设在外壳体的上方的出烟口。本发明可使得裂解过程更加充分，从而提高加工处理效率。 【EN】The invention discloses a multi-stage spiral cracking furnace, which comprises: an outer housing; the outer shell and the inner shell are provided with a gap; the spiral conveying channel comprises a feed inlet arranged at the upper end of the outer shell, a discharge outlet arranged at the lower end of the outer shell and a plurality of spiral conveying devices; the feed inlet is communicated with the open pores of the spiral conveying device positioned at the uppermost part of the inner shell, and the open pores of adjacent spiral conveying devices are connected through a material pipe to form a spiral conveying channel; the spiral exhaust passage comprises an air outlet communicated with the inner shell and a plurality of guide plates distributed between adjacent spiral conveying devices, so that the pyrolysis gas in the inner space of the inner shell is discharged from the air outlet after sequentially passing through the vent holes of the plurality of guide plates to form the spiral exhaust passage; the smoke inlet channel comprises a smoke inlet arranged below the outer shell and a smoke outlet arranged above the outer shell. The invention can make the cracking process more sufficient, thereby improving the processing efficiency.

摘要：【中文】本发明公开了一种兼容充放电功能的壁挂式动力电池系统及其工作方法，其中动力电池系统包括充电桩、插头、电池包以及通过插头连接到充电桩上的车载充电机，所述充电桩和插头接通后，充电桩上的开关K1、开关K2闭合，插头上的开关S3闭合，充电桩内部的通信开关S1闭合，电阻R4和电阻RC串联连接，电阻R41和电阻RC1串联连接，插头内部的开关K3与充电桩内部的电阻R1串联，车载充电机给电池包充电，电池包中安装有车辆控制装置，车辆控制装置连接CC电路，开关K3为CC电路连接控制开关。本发明兼容充放电功能的壁挂式动力电池系统能够同时实现充电以及放电功能，不需将充电枪拔下即可实现充电及放电功能的切换。 【EN】The invention discloses a wall-mounted power battery system compatible with charging and discharging functions and a working method thereof, wherein the power battery system comprises a charging pile, a plug, a battery pack and a vehicle-mounted charger connected to the charging pile through the plug, after the charging pile is connected with the plug, a switch K1 and a switch K2 on the charging pile are closed, a switch S3 on the plug is closed, a communication switch S1 inside the charging pile is closed, a resistor R4 and a resistor RC are connected in series, a resistor R41 and a resistor RC1 are connected in series, a switch K3 inside the plug is connected in series with a resistor R1 inside the charging pile, the charger charges the battery pack in a vehicle-mounted manner, a vehicle control device is installed in the battery pack and connected with a CC circuit, and the switch K3 is a control switch connected with. The wall-mounted power battery system compatible with the charging and discharging functions can realize the charging and discharging functions at the same time, and the switching of the charging and discharging functions can be realized without pulling out a charging gun.

摘要：【中文】本发明公开一种锂铔电池外壳的拉伸和冲制翻边孔工艺，包括第一次拉伸处理‑第一次退火处理‑第二次拉伸处理‑第二次退火处理‑第三次拉伸处理‑第三次退火处理‑第一次冷挤引伸处理‑第二次冷挤引伸处理‑冲制翻边孔处理；还公开一种锂铔电池外壳的翻边孔冲压装置；以及公开一种锂铔电池外壳。本发明采用三次拉伸‑退火处理以对电池外壳的拉伸加工工艺进行优化，严格控制电池外壳的硬度，使电池外壳拉伸均匀，避免出现起皱现象，拉伸成型精度高，满足电池外壳的封装要求；另一方面，通过对外壳底部进行两次冷挤引伸处理和冲制翻边孔处理，无需对电池外壳底部进行预冲孔，保证体积小的电池外壳在不起皱的情况下完成翻边孔的冲制工序，工作效率高。 【EN】The invention discloses a process for drawing and punching flanging hole of lithium zinc battery shell, which comprises the steps of primary drawing treatment, primary annealing treatment, secondary drawing treatment, secondary annealing treatment, tertiary drawing treatment, tertiary annealing treatment, primary cold extrusion and drawing treatment, secondary cold extrusion and drawing treatment and punching flanging hole treatment; also discloses a flanging hole punching device for the shell of the lithium zinc batteries; also discloses a lithium zinc battery shell. The invention adopts three times of stretching-annealing treatment to optimize the stretching processing technology of the battery shell, strictly controls the hardness of the battery shell, ensures that the battery shell is uniformly stretched, avoids wrinkling, has high stretching forming precision and meets the packaging requirement of the battery shell; on the other hand, the cold extrusion stretching treatment and the flanging hole punching treatment are carried out on the bottom of the shell for two times, pre-punching on the bottom of the battery shell is not needed, the punching process of the flanging hole is finished under the condition that the battery shell with small size is not wrinkled, and the working efficiency is high.