摘要：【中文】本发明提供了一种声表面波滤波器CSP封装方法及一种声表面波滤波器CSP封装制品，所述声表面波滤波器CSP封装方法包括：制备金属图形；在晶圆表面上的金属图形编码上植入金球，形成凸起；对植入金球后的所述晶圆进行切割，形成芯片；将与CSP焊盘对应的钢网倒扣在CSP封装基板上；将切割好的所述芯片倒装贴在所述CSP封装基板上；在含有所述芯片的所述CSP封装基板上进行塑封，待塑封固化后进行切割，形成CSP封装后的产品。在本发明中，在声表面波芯片表面电极区域制备金球，采用丝网印刷工艺在封装基板上形成焊料球，通过焊接工艺使声表面波芯片与CSP封装基板形成电气互联，该方式仅需一步光刻工艺，减少两次套刻及电极加厚，提高生产效率，产品可靠性提高。 【EN】The invention provides a CSP (chip scale package) packaging method of a surface acoustic wave filter and a CSP packaging product of the surface acoustic wave filter, wherein the CSP packaging method of the surface acoustic wave filter comprises the following steps: preparing a metal pattern; implanting gold balls into the metal pattern codes on the surface of the wafer to form bulges; cutting the wafer implanted with the gold balls to form a chip; reversely buckling the steel mesh corresponding to the CSP bonding pad on the CSP packaging substrate; the cut chip is inversely pasted on the CSP packaging substrate; and carrying out plastic package on the CSP packaging substrate containing the chip, and cutting after the plastic package is solidified to form a CSP packaged product. According to the invention, the gold balls are prepared in the surface electrode area of the surface acoustic wave chip, the solder balls are formed on the packaging substrate by adopting a screen printing process, and the surface acoustic wave chip and the CSP packaging substrate are electrically interconnected by adopting a welding process.

摘要：【中文】本发明公开了一种不锈钢无缝钢管自动打磨设备，属于无缝钢管打磨技术领域，其包括放置台，所述放置台的上表面卡接有卡盘，所述卡盘内设置有钢管本体，所述钢管本体的底端与放置台的上表面搭接，所述放置台的下表面与底座的上表面固定连接，所述放置台的下表面和底座内壁的上表面分别开设有第一通孔和第二通孔。该不锈钢无缝钢管自动打磨设备，通过设置收集盒、集水箱、冷却泵、连接管、导管和金属定型软管，水通过喷管并且从金属定型软管喷向打磨轮和钢管本体上，有效的对其进行冷却处理，且通过冷却泵对水进行换热处理，有效的对水进行降温，从而实现循环冷却，使得钢管本体不易因受热出现形变，且粉尘不易飘散四周对环境造成影响。 【EN】The invention discloses automatic polishing equipment for a stainless steel seamless steel tube, which belongs to the technical field of polishing of seamless steel tubes and comprises a placing table, wherein a chuck is connected to the upper surface of the placing table in a clamping manner, a steel tube body is arranged in the chuck, the bottom end of the steel tube body is in lap joint with the upper surface of the placing table, the lower surface of the placing table is fixedly connected with the upper surface of a base, and a first through hole and a second through hole are respectively formed in the lower surface of the placing table and the upper surface of the inner wall of the base. This automatic equipment of polishing of stainless steel seamless steel pipe, through setting up collection box, the header tank, the cooling pump, the connecting pipe, pipe and metal forming hose, water passes through the spray tube and from metal forming hose spout to polishing wheel and steel pipe body on, effectually carry out cooling treatment to it, and carry out heat transfer treatment to water through the cooling pump, effectually cool down water, thereby realize circulative cooling, make the steel pipe body be difficult for appearing deformation because of being heated, and the dust is difficult for wafting and leads to the fact the influence to the environment all around.

摘要：【中文】本发明公开一种旅客信号指示牌，其用于旅客服务面板上，包含有，标志前板，其上形成有标志显示区域；乘务员呼叫按钮，其具有开关部及电路部；固定底座，其具有被置于所述电路部后方的底座底壁及环绕于所述电路部外围的底座侧壁；电路板组件，其被置于所述底座底壁的后方，所述电路板组件具有电路背板、背光LED灯、乘务员呼叫灯、对内连接器及对外连接器；以及，固定灯罩。本发明的有益效果在于：将标志牌与背光源集成为一个可独立拆装的模块，维护简单方便。同时，集成乘务员呼叫按钮和乘务员呼叫灯，提高旅客服务面板的模块化程度，提高人机功效。具有结构简单、集成度高、维护方便等优点。 【EN】The invention discloses a passenger signal indicating board, which is used on a passenger service panel and comprises a mark front board, a signal display area and a signal display area, wherein the mark front board is provided with a mark display area; a crew call button having a switch section and a circuit section; the fixed base is provided with a base bottom wall arranged behind the circuit part and a base side wall surrounding the periphery of the circuit part; a circuit board assembly disposed behind the base bottom wall, the circuit board assembly having a circuit back panel, a backlight LED light, a crew call light, an in-to-in connector, and an out-to-out connector; and fixing the lamp shade. The invention has the beneficial effects that: the signboard and the backlight source are integrated into a module which can be independently disassembled and assembled, and the maintenance is simple and convenient. Meanwhile, a crew calling button and a crew calling lamp are integrated, so that the modularization degree of the passenger service panel is improved, and the human-machine effect is improved. The integrated control system has the advantages of simple structure, high integration level, convenience in maintenance and the like.

摘要：【中文】一种治疗原发性胆汁性肝硬化的混悬剂及其制备方法，是由下列成分及组分制成的(重量份数比)：每1000份组合物中，有熊去氧胆酸50份、防腐剂0.4～4.0份、pH调节剂4～20份、助悬剂0.4～6份、等渗调节剂0.4～4.8份、助溶剂4～20份、溶剂4～20份、矫味剂0.2～0.6份，余量为水。 【EN】A suspension for treating primary biliary cirrhosis and a preparation method thereof are prepared from the following components (by weight portion): every 1000 parts of the composition comprises 50 parts of ursodeoxycholic acid, 0.4-4.0 parts of preservative, 4-20 parts of pH regulator, 0.4-6 parts of suspending agent, 0.4-4.8 parts of isotonic regulator, 4-20 parts of cosolvent, 4-20 parts of solvent, 0.2-0.6 part of flavoring agent and the balance of water.

摘要：【中文】本发明公开了一种水利工程用防护设备，包括下支撑杆；多个所述下支撑杆环绕固定在井旁；还包括底板、升降转动机构以及清淤机构；多个所述下支撑杆的上端可拆卸连接有底板；所述底板上设置有升降转动机构；所述升降转动机构的底部设有清淤机构。该水利工程用防护设备通过设置清淤机构，能够提高对井底的清淤效率，而且还能够防治工作人员受到伤害；通过设置升降转动机构，能够控制清淤机构边转动边进行升降，从而能够便于清淤机构进入到淤泥底部，从而进一步提高清淤效率。 【EN】The invention discloses protective equipment for hydraulic engineering, which comprises a lower supporting rod; the lower support rods are fixed beside the well in a surrounding manner; the device also comprises a bottom plate, a lifting rotating mechanism and a dredging mechanism; the upper ends of the lower supporting rods are detachably connected with a bottom plate; the bottom plate is provided with a lifting rotating mechanism; and a dredging mechanism is arranged at the bottom of the lifting rotating mechanism. The protective equipment for the hydraulic engineering can improve the dredging efficiency of the shaft bottom and prevent workers from being injured by arranging the dredging mechanism; through setting up the lift slewing mechanism, can control the desilting mechanism limit and rotate the limit and go up and down to the desilting mechanism that can be convenient for enters into the silt bottom, thereby further improves desilting efficiency.

摘要：【中文】本申请公开了一种具有双数据通道的EtherCAT主站系统，包括微处理器、随机存取单元、FPGA模块和以太网物理层模块，并通过以太网物理层模块连接一组伺服从站；通过随机存取单元配合微处理器对EtherCAT主站协议栈进行运行和维护；过程数据驱动模块以驻留在FPGA存储模块中的过程数据镜像为数据源，使用实时数据通道实现主站的周期性通信；微处理器无需取走过程数据镜像，而是通过地址映射通信总线进行字节访问。本申请利用硬件优化了数据传输路径，降低了周期性通信的延迟和抖动，可实现较短的主站周期，适用于数控机床高速插补运动控制。 【EN】The application discloses an EtherCAT master station system with double data channels, which comprises a microprocessor, a random access unit, an FPGA module and an Ethernet physical layer module, wherein the Ethernet physical layer module is connected with a group of servo slave stations; the EtherCAT master station protocol stack is operated and maintained through the matching of a random access unit and a microprocessor; the process data driving module takes a process data mirror image residing in the FPGA storage module as a data source and uses a real-time data channel to realize the periodic communication of the master station; the microprocessor does not need to take the process data image away, but rather performs byte accesses over the address mapping communication bus. According to the method and the device, a data transmission path is optimized by hardware, the delay and the jitter of periodic communication are reduced, a short master station period can be realized, and the method and the device are suitable for high-speed interpolation motion control of a numerical control machine.

摘要：【中文】本发明公开了一种一种汽车前后门附木机构，包括上模、下模和产品，所述的上模下表面设有上模芯，所述的下模上表面设有下模芯，所述的上模芯和下模芯之间在上模和下模合模时有成型产品的型腔，所述的下模芯上表面设有用于放置木板的定位槽，所述的下模上设有用于压紧木板的压紧机构，所述的上模下表面设有使压紧机构复位的复位机构，所述的压紧机构在上模和下模合模前压紧在木板上表面，所述的压紧机构在上模和下模合模后脱离木板，本发明提供一种可靠性高使得不影响自动化生产的汽车前后门附木机构。 【EN】The invention discloses a wood attaching mechanism for front and rear doors of an automobile, which comprises an upper die, a lower die and a product, wherein an upper die core is arranged on the lower surface of the upper die, a lower die core is arranged on the upper surface of the lower die, a cavity for forming the product is formed between the upper die core and the lower die core when the upper die and the lower die are combined, a positioning groove for placing a wood board is arranged on the upper surface of the lower die core, a pressing mechanism for pressing the wood board is arranged on the lower die, a resetting mechanism for resetting the pressing mechanism is arranged on the lower surface of the upper die, the pressing mechanism is pressed on the upper surface of the wood board before the upper die and the lower die are combined, and the pressing mechanism is separated from the wood board after the upper die and the lower die are combined.

摘要：【中文】本发明属于铸造领域，涉及一种薄壁铝合金铸件的铸造方法，包括：对模具的背面进行倾斜面镂空设置，在倾斜面上设置加热棒安装孔位以及保温层；吹制铸件内腔各条油路壳芯；原料熔化至730℃待浇注；将模具预热，均匀喷涂型腔涂料，用保温涂料刷涂浇口杯，清理通气塞；将壳芯按顺序下进制备得到的模具型腔中，压缩空气清理模具型腔，待开模检查组合壳芯完整后，吹扫模具型腔再合模浇注；浇注温度是730±5℃；振动去除铸件型腔的型砂，切割铸件浇冒口，并打磨清理铸件毛刺及披缝。本发明提供了一种模具加热快、温度损失小以及可提高铸件内部质量的薄壁铝合金铸件的铸造方法。 【EN】The invention belongs to the field of casting, and relates to a casting method of a thin-wall aluminum alloy casting, which comprises the following steps: performing hollow-out arrangement of an inclined plane on the back surface of the mold, and arranging a heating rod mounting hole site and a heat insulation layer on the inclined plane; blowing each oil way shell core in the casting cavity; melting the raw materials to 730 ℃ for pouring; preheating a mould, uniformly spraying a cavity coating, brushing a pouring cup with a heat-insulating coating, and cleaning a vent plug; sequentially carrying out downloading on the shell cores to obtain a mold cavity, cleaning the mold cavity by compressed air, blowing the mold cavity for mold closing and pouring after the mold opening is checked and the combined shell cores are complete; the pouring temperature is 730 +/-5 ℃; and (3) vibrating to remove the molding sand in the casting cavity, cutting a casting dead head, and polishing and cleaning burrs and fash of the casting. The invention provides a casting method of a thin-wall aluminum alloy casting, which has the advantages of quick mold heating, small temperature loss and capability of improving the internal quality of the casting.

摘要：【中文】本发明公开了一种三相欠压保护方法，通过在三相电路中接入至少三个欠压继电器，各欠压继电器的常开触点串接在三相电路中的欠压脱扣器上，欠压脱扣器采用控制电源电压，且欠压脱扣器的机械联动机构连接在断路器内，当电网电压正常时，欠压继电器线圈得电，欠压继电器的常开触点闭合接通，欠压脱扣器吸合正常，断路器能够正常合分，当线路出现任意一相或多相欠压情况，至少有一个欠压继电器失电，常开触点断开，欠压脱扣器动作，断路器分闸，本方法相对于现有方法能够同时对三相进行欠压保护，且接线简单、成本低、保护准确。 【EN】The invention discloses a three-phase undervoltage protection method, which is characterized in that at least three undervoltage relays are connected in a three-phase circuit, normally open contacts of the undervoltage relays are connected in series with an undervoltage release in the three-phase circuit, the undervoltage release adopts control power supply voltage, and a mechanical linkage mechanism of the undervoltage release is connected in a circuit breaker.

摘要：【中文】本发明公开一种SCD文件与压板自动匹配的方法，包括：设计安措策略自动生成的总体规则，并将该规则转化成计算机能够识别的语义规则；将保护装置、二次回路及软压板等信息智能分析后以图形化显示装置检修状态和二次虚回路等的连接状态；将通用语义规则中的实施设备和操作对象具体为SCD文件中定义的实施设备实例和操作对象实例相匹配；根据校验规则校验实例化的安措步骤；安措预演。本发明还公开一种SCD文件与压板自动匹配系统。本发明相比现有技术具有以下优点：给出了一种SCD文件与软压板匹配的具体步骤，特别适用于移动式设备，如手持设备；给出了一种具体的发送侧虚端子与软压板匹配的方法，提高了匹配速度，减少了人工工作量。 【EN】The invention discloses a method for automatically matching an SCD file with a pressing plate, which comprises the following steps: designing an overall rule automatically generated by the safety measure strategy, and converting the rule into a semantic rule capable of being identified by a computer; intelligently analyzing information of a protection device, a secondary circuit, a soft pressing plate and the like, and graphically displaying the overhaul state of the device and the connection state of the secondary virtual circuit and the like; matching implementation equipment and operation objects in the general semantic rules with implementation equipment instances and operation object instances defined in the SCD file; checking the instantiated safety measure according to the checking rule; and (6) performing an Ann measure. The invention also discloses an automatic matching system of the SCD file and the pressing plate. Compared with the prior art, the invention has the following advantages: the specific steps of matching the SCD file with the soft pressing plate are provided, and the method is particularly suitable for mobile equipment such as handheld equipment; a specific method for matching the virtual terminal at the transmitting side with the soft pressing plate is provided, so that the matching speed is improved, and the manual workload is reduced.