摘要：【中文】本发明公开了一种自吸尘式手持打磨机，包括机体以及设置在机体上的防护罩，且机体上设有用于安装砂轮的固定板，所述防护罩的下端沿其周向开设有环形槽，所述环形槽内等间安装有多个弧形玻璃管，每个所述弧形玻璃管的一端固定连接有定位块。本发明通过磁性块不断的往复运动，使磁性块表面的丝绸与弧形玻璃管不断的摩擦产生静电，进而对打磨过程中产生的粉尘进行吸附，减少打磨过程中产生的粉尘对操作员的伤害；通过驱动轴上的凸轮带动推杆推动滑塞移动，并在第二弹簧的作用下，滑塞往复移动，滑塞往复移动使负压孔处保持负压，吸附打磨的灰尘，使环形槽四周形成一个负压区域，使打磨产生的灰尘无法逃离环形槽四周的负压区域。 【EN】The invention discloses a self-dust-absorption type handheld grinding machine which comprises a machine body and a protective cover arranged on the machine body, wherein a fixing plate used for installing a grinding wheel is arranged on the machine body, an annular groove is formed in the lower end of the protective cover along the circumferential direction of the protective cover, a plurality of arc-shaped glass tubes are installed in the annular groove at equal intervals, and one end of each arc-shaped glass tube is fixedly connected with a positioning block. According to the invention, through the continuous reciprocating motion of the magnetic block, the silk on the surface of the magnetic block is continuously rubbed with the arc-shaped glass tube to generate static electricity, so that dust generated in the polishing process is adsorbed, and the harm of the dust generated in the polishing process to operators is reduced; the cam on the driving shaft drives the push rod to push the sliding plug to move, the sliding plug moves in a reciprocating mode under the action of the second spring, the reciprocating movement of the sliding plug enables the negative pressure hole to keep negative pressure, polished dust is adsorbed, a negative pressure area is formed around the annular groove, and the dust generated by polishing cannot escape from the negative pressure area around the annular groove.

摘要：【中文】本申请涉及一种网络数据处理方法、装置、计算机设备和存储介质，所述方法包括：当检测到目标应用向目标服务器发送的第一数据时，通过第一网络接口拦截所述第一数据，所述第一网络接口是第一应用根据针对所述目标应用的通信资源请求确定的；所述第一应用确定所述第一数据对应的中转服务器；通过所述中转服务器对应的通信资源向所述中转服务器发送数据中转请求，所述数据中转请求携带所述第一数据，所述数据中转请求用于指示所述中转服务器将所述第一数据转发至所述目标服务器。上述方法可以提高通信资源使用效率。 【EN】The application relates to a network data processing method, a device, a computer device and a storage medium, wherein the method comprises the following steps: when first data sent to a target server by a target application is detected, intercepting the first data through a first network interface, wherein the first network interface is determined by the first application according to a communication resource request aiming at the target application; the first application determines a transfer server corresponding to the first data; and sending a data transfer request to the transfer server through a communication resource corresponding to the transfer server, wherein the data transfer request carries the first data, and the data transfer request is used for indicating the transfer server to transfer the first data to the target server. The method can improve the use efficiency of the communication resources.

摘要：【中文】本发明公开了一种双水内冷隐极同步电机转子强励温度的计算方法。本发明基于能量守恒原理提出了一种用于求解水冷转子绕组强励温度的计算思路和方法。本发明只需要输入13个参数，即可完成计算和绘图，而且能很好地适应双水内冷隐极同步电机转子强励温度计算和曲线绘制的要求，达到便捷、迅速、准确获得水冷转子强励温度的目的。 【EN】The invention discloses a method for calculating the forced excitation temperature of a rotor of a double-water internal cooling non-salient pole synchronous motor. The invention provides a computing idea and a computing method for solving the forced excitation temperature of a water-cooled rotor winding based on the energy conservation principle. The invention can complete calculation and drawing only by inputting 13 parameters, can well meet the requirements of calculation of the forced excitation temperature of the rotor of the double-water-cooled non-salient pole synchronous motor and curve drawing, and achieves the purpose of conveniently, quickly and accurately obtaining the forced excitation temperature of the water-cooled rotor.

摘要：【中文】本发明公开了金属包覆有机相变储能材料及其制备方法，属于相变材料技术领域。该金属包覆有机相变储能材料包括由有机相变材料制成的内核和由金属材料制成的外壳，由金属材料制成的外壳包覆于由有机相变材料制成的内核的外围；其中，有机相变材料为常温下呈固态的材料。该金属包覆有机相变储能材料制备时，由金属材料制成的外壳通过在有机相变材料的外围化学镀金属的方式包覆到由有机相变材料制成的内核的外围。其通过在相变有机材料外包覆金属的相变材料制备方法，可以有效的解决有机相变材料导热性差，使用过程中易泄露等技术问题。 【EN】The invention discloses a metal-coated organic phase-change energy storage material and a preparation method thereof, belonging to the technical field of phase-change materials. The metal-coated organic phase change energy storage material comprises an inner core made of an organic phase change material and a shell made of a metal material, wherein the outer shell made of the metal material is coated on the periphery of the inner core made of the organic phase change material; wherein, the organic phase-change material is a material which is solid at normal temperature. When the metal-coated organic phase change energy storage material is prepared, the shell made of the metal material is coated on the periphery of the core made of the organic phase change material in a mode of chemically plating metal on the periphery of the organic phase change material. The preparation method of the phase-change material with the metal coated outside the phase-change organic material can effectively solve the technical problems that the organic phase-change material is poor in heat conductivity and easy to leak in the using process.

摘要：【中文】本发明涉及一种耐压舱口盖快速省力启闭手柄机构，包括耐压舱口盖，耐压舱口盖的中部垂直安装连接轴，连接轴的顶部安装手轮，手轮包括手轮体和手轮环，手轮体为与连接轴顶部配合的柱状结构，沿手轮体周向均布若干个向外延伸并穿过手轮环的伸缩组件，各伸缩组件内部分别安装控制伸缩组件伸长或缩短的锁扣组件。本发明延长了手轮作用力臂，降低操作用力，加快舱口盖开启速度，降低危险；伸缩组件可根据不同的作业工况选择不同长度和段数，应用范围广；密封盖能减少海水对伸缩组件和锁扣组件的腐蚀，降低材料性能要求；伸缩组件无外伸现象，减少发生钩挂事故的可能性，保证运行安全；本发明制造成本低廉，性能可靠，也可适配其他舱口盖。 【EN】The invention relates to a quick and labor-saving handle opening and closing mechanism for a pressure-resistant hatch cover, which comprises the pressure-resistant hatch cover, wherein a connecting shaft is vertically arranged in the middle of the pressure-resistant hatch cover, a hand wheel is arranged at the top of the connecting shaft, the hand wheel comprises a hand wheel body and a hand wheel ring, the hand wheel body is of a columnar structure matched with the top of the connecting shaft, a plurality of telescopic assemblies which extend outwards and penetrate through the hand wheel ring are uniformly distributed along the circumferential direction of the hand wheel body, and locking components for controlling the telescopic assemblies to extend or shorten are respectively arranged in. The invention prolongs the acting force arm of the hand wheel, reduces the operating force, accelerates the opening speed of the hatch cover and reduces the danger; the telescopic assembly can select different lengths and sections according to different working conditions, and the application range is wide; the sealing cover can reduce the corrosion of seawater on the telescopic component and the locking component and reduce the performance requirement of materials; the telescopic assembly does not extend outwards, so that the possibility of hooking accidents is reduced, and the operation safety is ensured; the invention has low manufacturing cost and reliable performance, and can be also adapted to other hatch covers.

摘要：【中文】本发明提供了一种研究锚链循环运行下动力响应和流场特征的实验装置及方法，所述实验装置能够实现多个自由度方向的运动形式传递，如果需要实现不同方向上运动形式的传递，只需通过调节不同方向的机械滑块的运动速度即可实现；该方法可记录锚链的张力变化以及捕捉锚链尾部流场形态变化；该方法可以同时实现锚链在循环运动下其动力响应的记录与其尾部流场特征变化的捕捉，尤其是锚链张力变化记录可以实现实时输出实验方法所述实验方法能够在较小的实验装置条件下同时模拟多根锚链在多个方向上的循环运动，并记录其动力响应以及其尾部位于不同高度和位置平面的水平、竖直平面的流场信息。 【EN】The invention provides an experimental device and a method for researching dynamic response and flow field characteristics under anchor chain circulating operation, wherein the experimental device can realize the transmission of motion forms in multiple freedom degree directions, and if the transmission of the motion forms in different directions is required, the transmission can be realized only by adjusting the motion speeds of mechanical sliding blocks in different directions; the method can record tension change of the anchor chain and capture flow field form change at the tail of the anchor chain; the method can simultaneously realize the recording of the dynamic response of the anchor chain under the cyclic motion and the capture of the tail flow field characteristic change of the anchor chain, particularly can realize the real-time output of the experimental method, and the experimental method can simultaneously simulate the cyclic motion of a plurality of anchor chains in a plurality of directions under the condition of a small experimental device and record the dynamic response of the anchor chain and the flow field information of horizontal and vertical planes of which the tail parts are positioned at different heights and position planes.

摘要：【中文】本发明属于电子技术领域，提供了一种车辆、发动机的进气温度传感器故障诊断方法与系统。在本发明中，通过在检测到对发动机的进气温度传感器进行故障检测的通知指令后，确认发动机是否进入增压状态，并在检测到发动机进入增压状态后，记录进气温度传感器获取的发动机内的第一进气温度，并控制涡轮增压器对发动机进行持续增压；监测涡轮增压器对发动机进行持续增压的时间，并在时间达到目标值时，记录进气温度传感器获取的发动机内的第二进气温度，进而根据第一进气温度和第二进气温度确定进气温度传感器是否发生故障，无需参照别的传感器信号，减少了由于参照传感器信号异常导致的误判，提高了诊断的准确性，同时提高诊断的实时性，提高行车安全。 【EN】The invention belongs to the technical field of electronics, and provides a fault diagnosis method and system for an air inlet temperature sensor of a vehicle or an engine. In the invention, after a notification instruction for fault detection of an air inlet temperature sensor of an engine is detected, whether the engine enters a supercharging state is confirmed, and after the engine is detected to enter the supercharging state, a first air inlet temperature in the engine obtained by the air inlet temperature sensor is recorded, and a turbocharger is controlled to continuously supercharge the engine; the time for continuously supercharging the engine by the turbocharger is monitored, and when the time reaches a target value, the second air inlet temperature in the engine, which is acquired by the air inlet temperature sensor, is recorded, so that whether the air inlet temperature sensor breaks down or not is determined according to the first air inlet temperature and the second air inlet temperature, no other sensor signal is needed to be referred, misjudgment caused by reference to abnormal sensor signals is reduced, the diagnosis accuracy is improved, the diagnosis real-time performance is improved, and the driving safety is improved.

摘要：【中文】本发明公开了一种原位掺杂石墨单炔、制备方法及应用，将碳化钙与含杂原子的多卤代烃混合，然后混合物一次或多次地加入到球磨机中，在真空或常压惰性气体保护条件下球磨反应得到反应产物；将反应产物先用稀硝酸洗涤，再用乙醇或苯洗涤得洗涤产物；将洗涤产物真空干燥，然后研磨成粉，得到粉末状原位掺杂石墨单炔材料。本发明反应原料廉价易得，反应条件温和，反应设备简单，反应工艺简便。合成的掺杂石墨单炔种类多样，并可根据选用不同含杂原子多卤代烃，调控合成原位掺杂石墨单炔的种类与杂原子含量。生成的炔碳材料质地均匀，物化性质优良，具有良好的孔结构，且在能源、催化、环保等领域具有重要而广泛的应用前景。 【EN】The invention discloses an in-situ doped graphite monoalkyne, a preparation method and application thereof, wherein calcium carbide and polyhalogenated hydrocarbon containing heteroatoms are mixed, then the mixture is added into a ball mill once or for many times, and ball milling reaction is carried out under the protection of vacuum or normal pressure inert gas to obtain a reaction product; washing the reaction product with dilute nitric acid, and then washing with ethanol or benzene to obtain a washing product; and (3) drying the washing product in vacuum, and then grinding the washing product into powder to obtain the powdery in-situ doped graphite mono-alkyne material. The invention has the advantages of cheap and easily obtained reaction raw materials, mild reaction conditions, simple reaction equipment and simple and convenient reaction process. The synthesized doped graphite monoalkyne has various types, and the type and the heteroatom content of the synthesized in-situ doped graphite monoalkyne can be regulated and controlled according to the selection of different polyhalogenated hydrocarbons containing heteroatoms. The generated alkyne carbon material has uniform texture, excellent physical and chemical properties, good pore structure and important and wide application prospect in the fields of energy, catalysis, environmental protection and the like.

摘要：【中文】本发明涉及一种温度探测方法，具体是一种基于稀土Er离子四能级系统的上转换发光强度比的温度探测方法。本发明采用稀土Er³⁺离子热耦合能级²H_11/2和⁴S_3/2向⁴I_13/2能级跃迁的红外上转换发光和向基态⁴I_15/2能级跃迁的绿色上转换发光，通过两者发光强度比与温度的定量关系，实现了一种基于稀土Er³⁺离子四能级系统的荧光强度比测温新方法得到的荧光强度，该方法具有高精度和高温度传感灵敏度的特点。 【EN】The invention relates to a temperature detection method, in particular to a temperature detection method of up-conversion luminescence intensity ratio based on a rare earth Er ion four-energy-level system. The invention adopts rare earth Er³⁺Ionic thermal coupling energy level²H_11/2And⁴S_3/2to the direction of⁴I_13/2Infrared upconversion luminescence and ground state of energy level transition⁴I_15/2Green up-conversion luminescence of energy level transition realizes a rare earth Er-based on the quantitative relation between the luminous intensity ratio of the green up-conversion luminescence and the temperature³⁺The fluorescence intensity of the ion four-energy-level system is higher than that obtained by the novel temperature measurement method, and the method has the characteristics of high precision and high temperature sensing sensitivity.

摘要：【中文】本发明公开了一种分布式智能家居系统，涉及智能设备领域，包括家电系统、传感器系统、楼宇对讲系统、家居控制系统、家庭网关和远程控制终端，所述家庭系统包括多个家电，所述家电接受家庭网关的控制以进行自身的开启或关闭；所述传感器系统由多个种类的传感器组成，且所述传感器的感应数据实时传输至家庭网关；所述楼宇对讲系统包括多个分布于家庭各处的对讲设备；所述家居控制系统由多个开关设备组成，且所述开关设备接受家庭网关的控制以进行自身的开启或关闭；所述家庭网关连接家电系统、传感器系统、楼宇对讲系统和家居控制系统。本发明能够实现整个家居设备的联合控制，满足多样化的场景需求。 【EN】The invention discloses a distributed intelligent home system, which relates to the field of intelligent equipment and comprises a home appliance system, a sensor system, a building intercom system, a home control system, a home gateway and a remote control terminal, wherein the home system comprises a plurality of home appliances, and the home appliances are controlled by the home gateway to be turned on or turned off; the sensor system consists of a plurality of types of sensors, and sensing data of the sensors are transmitted to the home gateway in real time; the building intercom system comprises a plurality of intercom devices distributed in various places of a family; the home control system is composed of a plurality of switch devices, and the switch devices receive the control of the home gateway to turn on or off the home gateway; the home gateway is connected with the household appliance system, the sensor system, the building intercom system and the home control system. The invention can realize the joint control of the whole household equipment and meet the diversified scene requirements.