摘要：【中文】本发明公开了一种光纤激光器，包括光纤头、激光头及连接两者的光纤接头，光纤接头包括固定座、防尘罩、水冷环、连接板、锁紧套、弹簧及导销；光纤头的出光端嵌入固定座的一端，固定座的另一端设有导销，导销上套设弹簧，锁紧套套设在固定座的一端且弹簧嵌入锁紧套内，固定座的外壁内设有定位钢珠，且定位钢珠与锁紧套的锥面及光纤头的斜面抵触，使光纤头与固定座固定连接；固定座的另一端套设水冷环，水冷环设有水槽；防尘罩的两端分别紧套在光纤头及水冷环的外壁；连接板将水冷环与激光头连接。本发明取得的有益效果：光纤头与光纤接头稳固连接，减少光纤的损耗；光纤接头散热降温效果好；可隔绝污染源进入激光头；切割效率高。 【EN】The invention discloses an optical fiber laser, which comprises an optical fiber head, a laser head and an optical fiber connector for connecting the optical fiber head and the laser head, wherein the optical fiber connector comprises a fixed seat, a dust cover, a water cooling ring, a connecting plate, a locking sleeve, a spring and a guide pin; the light-emitting end of the optical fiber head is embedded into one end of the fixed seat, the other end of the fixed seat is provided with a guide pin, a spring is sleeved on the guide pin, the locking sleeve is sleeved at one end of the fixed seat, the spring is embedded into the locking sleeve, a positioning steel ball is arranged in the outer wall of the fixed seat, and the positioning steel ball is abutted against the conical surface of the locking sleeve and the inclined surface of the optical fiber head, so that the optical fiber head is fixedly connected with the; the other end of the fixed seat is sleeved with a water cooling ring, and the water cooling ring is provided with a water tank; two ends of the dust cover are respectively tightly sleeved on the outer walls of the optical fiber head and the water-cooling ring; the water cooling ring is connected with the laser head through the connecting plate. The invention has the following beneficial effects: the optical fiber head is stably connected with the optical fiber connector, so that the loss of the optical fiber is reduced; the optical fiber connector has good heat dissipation and cooling effects; the pollution source can be isolated from entering the laser head; the cutting efficiency is high.

摘要：【中文】本发明涉及一种用于治疗乳腺癌的光热靶向纳米药物及其制备方法。一种组合物，由荧光染料IR783和拉帕替尼自组装而成的颗粒，荧光染料IR783位于颗粒的外层将拉帕替尼包裹于内。本发明的组合物外层是荧光染料，内部是靶向药物，以此解决了靶向药物水溶性差，有利于提高药物在体内透膜，提高药物对癌细胞的杀伤作用。同时，使得荧光染料体内非特异性分布的情况得到改善，极大地避免非特异性分布所带来的副作用。 【EN】The invention relates to a photothermal targeting nano-drug for treating breast cancer and a preparation method thereof. A composition comprises a particle self-assembled from the fluorescent dye IR783 and lapatinib, wherein the fluorescent dye IR783 is located on the outer layer of the particle and wraps the lapatinib in the particle. The outer layer of the composition is the fluorescent dye, and the interior of the composition is the targeted drug, so that the problem of poor water solubility of the targeted drug is solved, the in vivo membrane penetration of the drug is favorably improved, and the killing effect of the drug on cancer cells is improved. Meanwhile, the condition of nonspecific distribution of the fluorescent dye in vivo is improved, and side effects caused by the nonspecific distribution are greatly avoided.

摘要：【中文】本发明提供了一种具有肩颈水单元的淋浴柱，包括：淋浴龙头，固设在墙面上，所述淋浴龙头应用于接通外界水源到一第一水路；管体，所述管体的一端连接所述淋浴龙头，所述管体从所述淋浴龙头往上延伸一段距离；肩颈水单元，设置在所述管体上,所述肩颈水单元朝上的一面具有置物面，朝下的一面设置有连通所述第一水路的第一出水构件和第二出水孔构件，所述肩颈水单元的在所述管体上的高度配置成从所述第一出水构件和第二出水孔构件喷出的水流可冲洗肩部或颈部；所述肩颈水单元内还设置在有控制组件，所述控制组件可用于独立控制所述第一水路连通所述第一出水构件或第二出水构件。本技术方案的肩颈水单元可冲洗肩颈部和置放淋浴用品。 【EN】The present invention provides a shower post with a shoulder and neck water unit, comprising: the shower faucet is fixedly arranged on a wall surface and is used for connecting an external water source to a first water path; a pipe body, one end of which is connected with the shower faucet, and which extends upwards for a distance from the shower faucet; the shoulder neck water unit is arranged on the pipe body, an object placing surface is arranged on one upward surface of the shoulder neck water unit, a first water outlet component and a second water outlet component which are communicated with the first water channel are arranged on one downward surface of the shoulder neck water unit, and the height of the shoulder neck water unit on the pipe body is configured to enable water flow sprayed from the first water outlet component and the second water outlet component to wash shoulders or necks; the shoulder and neck water unit is also internally provided with a control assembly, and the control assembly can be used for independently controlling the first water path to be communicated with the first water outlet component or the second water outlet component. The shoulder and neck water unit of the technical scheme can be used for washing the shoulder and neck and placing shower supplies.

摘要：【中文】本发明公开了一种笼式压缩液态气体冷媒制冷系统装置，主要包括货仓、制冷系统和电气控制系统，制冷系统包括货仓外制冷系统和货仓内制冷系统，所述电气控制系统包含电源、电气盒、电控端、线束、显示器、控制按钮、记录设备、中央处理器、传感器、警报器、电磁阀，电气盒和电控端通过线束连接，电气盒通过线束连接在货仓外制冷系统的阀门系统上。本发明笼式压缩液态气体冷媒制冷系统装置，结构简单，重量轻，降温速度快，无噪声，无污染，节能低碳环保，尤其是用于流体食品运输，能抑制食品变质，延长保鲜时间的作用，解决有温度要求的物品或食品的运输及储藏，符合当今社会倡导绿色低碳节能环保的发展策略。 【EN】The invention discloses a cage type compressed liquid gas refrigerant refrigerating system device which mainly comprises a cargo compartment, a refrigerating system and an electrical control system, wherein the refrigerating system comprises a refrigerating system outside the cargo compartment and a refrigerating system inside the cargo compartment, the electrical control system comprises a power supply, an electrical box, an electrical control end, a wiring harness, a display, a control button, recording equipment, a central processing unit, a sensor, an alarm and an electromagnetic valve, the electrical box and the electrical control end are connected through the wiring harness, and the electrical box is connected to a valve system of the refrigerating system outside the cargo compartment through the wiring harness. The cage type compressed liquid gas refrigerant refrigerating system device has the advantages of simple structure, light weight, high cooling speed, no noise, no pollution, energy conservation, low carbon and environmental protection, is particularly used for fluid food transportation, can inhibit food deterioration, prolongs the preservation time, solves the transportation and storage of articles or food with temperature requirements, and accords with the development strategy of advocating green, low carbon, energy conservation and environmental protection in the current society.

摘要：【中文】本发明公开了一种端式压缩液态气体冷媒制冷系统装置，主要包括货仓、制冷系统和电气控制系统，制冷系统包括货仓外制冷系统和货仓内制冷系统，所述电气控制系统包含电源、电气盒、电控端、线束、显示器、控制按钮、记录设备、中央处理器、传感器、警报器、电磁阀，电气盒和电控端通过线束连接，电气盒通过线束连接在货仓外制冷系统的阀门系统上。本发明端式压缩液态气体冷媒制冷系统装置，结构简单，重量轻，降温速度快，无噪声，无污染，节能低碳环保，尤其是用于流体食品运输，能抑制食品变质，延长保鲜时间的作用，解决有温度要求的物品或食品的运输及储藏，符合当今社会倡导绿色低碳节能环保的发展策略。 【EN】The invention discloses an end type compressed liquid gas refrigerant refrigerating system device which mainly comprises a cargo compartment, a refrigerating system and an electrical control system, wherein the refrigerating system comprises a refrigerating system outside the cargo compartment and a refrigerating system inside the cargo compartment, the electrical control system comprises a power supply, an electrical box, an electrical control end, a wiring harness, a display, a control button, recording equipment, a central processing unit, a sensor, an alarm and an electromagnetic valve, the electrical box is connected with the electrical control end through the wiring harness, and the electrical box is connected to a valve system of the refrigerating system outside the cargo compartment through the wiring harness. The end-type compressed liquid gas refrigerant refrigerating system device has the advantages of simple structure, light weight, high cooling speed, no noise, no pollution, energy conservation, low carbon and environmental protection, is particularly used for fluid food transportation, can inhibit food deterioration, prolongs the preservation time, solves the transportation and storage of articles or food with temperature requirements, and accords with the development strategy of advocating green, low carbon, energy conservation and environmental protection in the current society.

摘要：【中文】本申请公开了一种电源转换电路和集成电路，该电源转换电路具体包括第一电阻、第一NMOS管、第二NMOS管、振荡器和电荷泵，该电路通过电源输入端接收电能，并利用第二NOMS管的源极作为电源输出端向负载输出电压。本电路中，由于振荡器本身消耗电流，这样VA的实际电压值在GATE未稳定的时候可能较低，随着GATE变高，第一NMOS管被逐渐打开，进而为振荡器供电，使得VA升高，进而使得GATE更高。这样一来使得本电路在电源输入端的输入电压较低的情况下仍能正常工作，从而实现在输入电压较低时能够进行电源转换的目的。 【EN】The application discloses power conversion circuit and integrated circuit, this power conversion circuit specifically include first resistance, first NMOS pipe, second NMOS pipe, oscillator and charge pump, and this circuit passes through power input end and receives the electric energy to utilize the source electrode of second NOMS pipe as power output end to load output voltage. In this circuit, because oscillator itself consumes current, the actual voltage value of VA is probably lower when GATE is unstable like this, and along with GATE becomes high, first NMOS pipe is opened gradually, and then for the oscillator power supply for VA risees, and then makes GATE higher. Therefore, the circuit can still work normally under the condition that the input voltage of the power input end is lower, and the purpose of power conversion can be achieved when the input voltage is lower.

摘要：【中文】一种车钩提钩装置，包括提杆装置，所述提杆装置有2个，还包括联锁装置、U型杆、支撑件，所述U型杆的中间位置通过所述支撑件连接所述联锁装置，所述U型杆的两端分别固定连接所述2个提杆装置。中间位置的U型杆连接两侧的提杆装置，起联动作用，联锁装置与车钩上的车钩顶杆卡接连接。当车辆需要解钩时，转动两侧的任意一个提杆装置到合适位置，提杆装置通过支撑件带动联锁装置从而使车钩顶杆进行扇形弧线回转，即可完成解钩动作。本车钩提钩装置只需单侧进行操作就能实现联动，杜绝了解钩挂钩作业人员两机头间穿插作业时的安全隐患。此装置左右对称，结构简单，安装快捷。 【EN】The utility model provides a coupler lifting hook device, includes the shadoof device, the shadoof device has 2, still includes interlock, U type pole, support piece, the intermediate position of U type pole passes through support piece connects interlock, the both ends of U type pole fixed connection respectively 2 the shadoof device. The U-shaped rod in the middle is connected with the lifting rod devices on two sides to play a role in linkage, and the interlocking device is connected with a car coupler ejector rod on a car coupler in a clamping mode. When the vehicle needs to be unhooked, any lifting rod device on two sides is rotated to a proper position, and the lifting rod device drives the interlocking device through the supporting piece to enable the car coupler ejector rod to rotate in a sector arc line, so that the unhooking action can be completed. The hook lifting device can realize linkage only by operating on one side, and potential safety hazards caused by alternate operation between two machine heads of an unhooking hook operator are avoided. The device has bilateral symmetry, simple structure and quick installation.

摘要：【中文】本发明公开了一种基于神经网络对目标对象数据进行判断的方法及系统，其中方法包括：获取目标对象的数据信息，通过特征工程对所述数据信息进行处理；将经过处理的所述数据信息输入已建立好的判断模型，通过所述判断模型输出所述数据信息的预测结果；判断所述预测结果是否符合要求，当所述预测结果符合要求时，输出所述预测结果；当所述预测结果不符合要求时，追加所述目标对象的数据信息，获取追加数据信息，重新进行判断。 【EN】The invention discloses a method and a system for judging target object data based on a neural network, wherein the method comprises the following steps: acquiring data information of a target object, and processing the data information through a feature engineering; inputting the processed data information into an established judgment model, and outputting a prediction result of the data information through the judgment model; judging whether the prediction result meets the requirement or not, and outputting the prediction result when the prediction result meets the requirement; and when the prediction result does not meet the requirement, adding the data information of the target object, acquiring the added data information, and judging again.

摘要：【中文】本发明公开了一种高精度的架空输电导线弧垂检测方法，涉及以采用光学方法为特征的计量设备用于计量长度、宽度或厚度技术领域。包括以下步骤：获取一条所述架空输电导线在测量周期内不同瞬时点的导线点云数据；对所述导线点云数据进行数据处理，建立导线坐标系，提取出导线特征点数据；基于所述导线坐标系建立所述架空输电导线的悬链线方程和所述架空输电导线的弧垂方程；基于所述导线特征点数据采用非线性最小二乘法拟合求解出所述架空输电导线的悬链线方程和所述架空输电导线的弧垂方程。本发明精度高，且可以计算任意位置处的导线弧垂。 【EN】The invention discloses a high-precision overhead power transmission conductor sag detection method, and relates to the technical field of length, width or thickness measurement of measurement equipment which is characterized by adopting an optical method. The method comprises the following steps: acquiring lead point cloud data of different instantaneous points of one overhead power transmission lead in a measurement period; conducting data processing on the wire point cloud data, establishing a wire coordinate system, and extracting wire characteristic point data; establishing a catenary equation of the overhead power transmission conductor and a sag equation of the overhead power transmission conductor based on the conductor coordinate system; and fitting and solving a catenary equation of the overhead power transmission conductor and a sag equation of the overhead power transmission conductor by adopting a nonlinear least square method based on the conductor characteristic point data. The invention has high precision and can calculate the conductor sag at any position.

摘要：【中文】本发明提供了一种车辆载荷谱获取方法和系统，包括：获取目标车辆的受力矩阵；受力矩阵包括以下任一项：应力矩阵和应变矩阵；将受力矩阵输入到训练之后的支持向量机模型中，得到目标车辆的载荷矩阵；载荷矩阵为基于目标车辆在轮心处的载荷确定的矩阵；基于载荷矩阵确定目标车辆的载荷谱。本发明缓解了现有技术中存在的车辆载荷谱的获取不准确和精度低的技术问题。 【EN】The invention provides a method and a system for acquiring a vehicle load spectrum, which comprise the following steps: acquiring a stress matrix of a target vehicle; the force matrix includes any one of: a stress matrix and a strain matrix; inputting the stress matrix into the trained support vector machine model to obtain a load matrix of the target vehicle; the load matrix is a matrix determined based on the load of the target vehicle at the wheel center; a load spectrum of the target vehicle is determined based on the load matrix. The invention solves the technical problems of inaccurate acquisition and low precision of the vehicle load spectrum in the prior art.