摘要：【中文】本发明公开了一种2D膜片3D注塑IML产品的注塑模具，涉及注塑模具技术领域，旨在解决目前3D形状的IML注塑的模具开发数量较多，工艺流程长，造成开发周期长、成本高的问题。其技术方案要点是，包括定模以及与定模配合的动模，所述定模包括定模底板以及定模型芯板，所述动模包括动模底板和动模型芯板，所述定模型芯板上开设有供2D膜片嵌设的凹槽，所述定模型芯板上设置有用于定位2D膜片的定位机构。利用定位机构将2D平面膜片直接置入固定到3D注塑模具型腔内，然后，通过高热量熔融塑胶的流动将2D膜片抚平成3D形状，从而共注成3D的IML产品，达到降低模具成本、缩短工艺流程的目的。 【EN】The invention discloses an injection mold for a 2D diaphragm 3D injection-molded IML product, relates to the technical field of injection molds, and aims to solve the problems of long development period and high cost caused by a large number of development molds and long process flow of the conventional 3D-shaped IML injection-molded mold. Its technical scheme main points are, including the cover half and with cover half complex movable mould, the cover half includes cover half bottom plate and cover half coreboard, the movable mould includes movable mould bottom plate and movable mould coreboard, set up on the cover half coreboard and supply the 2D diaphragm to inlay the recess of establishing, be provided with the positioning mechanism who is used for fixing a position the 2D diaphragm on the cover half coreboard. Utilize positioning mechanism directly to put into the 2D plane diaphragm and fix to 3D injection mold die cavity, then, flow through high heat melting plastic smoothes the 2D diaphragm into the 3D shape to annotate into 3D's IML product altogether, reach the purpose that reduces the mould cost, shorten process flow.

摘要：【中文】以压缩空气为动力源的个人飞行器及其运行方法，包括气旋涵道内静止旋翼升力装置、坐架和压缩空气供气设备；气旋涵道内静止旋翼升力装置包括气旋涵道、涵道内静止旋翼和涵道内压缩空气人造风吹风口，涵道内静止旋翼包括静止桨毂和固定连接在静止桨毂周围呈放射状排布的多片静止桨叶，静止桨叶形同机翼并具有翼型、攻角、前缘和后缘；压缩空气供气设备向涵道内压缩空气人造风吹风口供给压缩空气，以使涵道内压缩空气人造风吹风口朝向静止桨叶的前缘喷射气流，形成气旋，产生升力；以解决与传统个人飞行器燃烧化石燃料做功相关的效率受限、成本高、结构重、能源‑环境问题，和个人飞行器或无翼或以翼在相对静止空气中运动产生升力相关的缺点和问题。 【EN】A personal aircraft taking compressed air as a power source and an operation method thereof comprise a static rotor wing lift device in a cyclone duct, a seat frame and compressed air supply equipment; the cyclone duct inner static rotor wing lift device comprises a cyclone duct, a duct inner static rotor wing and a duct inner compressed air artificial wind blowing port, wherein the duct inner static rotor wing comprises a static hub and a plurality of static blades which are fixedly connected around the static hub and are arranged in a radial mode, and the static blades are shaped like wings and provided with wing sections, attack angles, front edges and rear edges; the compressed air supply equipment supplies compressed air to the compressed air artificial wind blowing port in the duct, so that the compressed air artificial wind blowing port in the duct sprays airflow towards the front edge of the static blade to form cyclone and generate lift force; to solve the problems of limited efficiency, high cost, heavy structure and energy-environment associated with the conventional personal aircraft working by burning fossil fuel, and the disadvantages and problems associated with the personal aircraft generating lift either without wings or with wings moving in relatively still air.

摘要：【中文】本发明的目的是提供一种手持式半导体激光美容器，包括外壳和设置在外壳内的核心部件，所述核心部件包括散热模块、制冷模块和激光输出模块，所述制冷模块包括半导体制冷片，半导体制冷片具有热面和冷面，半导体制冷片的冷面紧贴激光输出模块，半导体制冷片的热面紧贴散热模块。该激光美容器采用风冷和半导体冷却相结合的方式进行散热冷却，具有体积小、便携性好，散热效果好，可持续工作、安全性高等优点。 【EN】The invention aims to provide a handheld semiconductor laser beauty device which comprises a shell and a core component arranged in the shell, wherein the core component comprises a heat dissipation module, a refrigeration module and a laser output module, the refrigeration module comprises a semiconductor refrigeration piece, the semiconductor refrigeration piece is provided with a hot surface and a cold surface, the cold surface of the semiconductor refrigeration piece is tightly attached to the laser output module, and the hot surface of the semiconductor refrigeration piece is tightly attached to the heat dissipation module. The laser beauty device adopts a mode of combining air cooling and semiconductor cooling to carry out heat dissipation and cooling, and has the advantages of small volume, good portability, good heat dissipation effect, sustainable work, high safety and the like.

摘要：【中文】本发明涉及柴油发动机排放控制技术领域，公开了一种柴油机尾气的后处理系统，包括发动机增压器出口依次连接柴油机颗粒捕集器，选择性还原催化剂单元和氨泄露催化剂单元，所述柴油机颗粒捕集器和选择性还原催化剂单元之间设置尿素溶液喷单元，所述柴油机颗粒捕集器中集成柴油氧化催化剂。本发明将DOC单元集成至CSF中，缩小了系统体积，降低了系统成本。 【EN】The invention relates to the technical field of diesel engine emission control, and discloses a diesel engine tail gas aftertreatment system which comprises an engine supercharger outlet, wherein a diesel engine particle trap, a selective reduction catalyst unit and an ammonia leakage catalyst unit are sequentially connected with the engine supercharger outlet, a urea solution spraying unit is arranged between the diesel engine particle trap and the selective reduction catalyst unit, and a diesel oxidation catalyst is integrated in the diesel engine particle trap. The invention integrates the DOC unit into the CSF, reduces the system volume and reduces the system cost.

摘要：【中文】根据本发明的超临界液态氢存储系统，包括氢气处理部，用于将氢气处理为超临界液态氢；超临界氢储部具有对液态氢进行存储的罐体，罐体外设置有冷却罩；冷却部具有用于对冷却罩进行冷却的冷却单元，超临界氢储部包括从外至内依次设置的外罐、第一绝热层、真空腔、冷却罩、第二绝热层、内罐，冷却部包括斯特林制冷机、温度传感器以及冷却单元，斯特林制冷机具有冷头，温度传感器设置在冷却罩中，温度传感器与斯特林制冷机相连，冷却单元包括第一导冷件、第二导冷件、脉动热管，第一导冷件与冷头相连，第二导冷件与冷却罩相连，脉动热管的一端与第一导冷件相连，另一端与第二导冷件相连，用于实现冷头和冷却罩之间的冷量交换。 【EN】The supercritical liquid hydrogen storage system according to the present invention includes a hydrogen gas processing section for processing hydrogen gas into supercritical liquid hydrogen; the supercritical hydrogen storage part is provided with a tank body for storing liquid hydrogen, and a cooling cover is arranged outside the tank body; the cooling part is provided with a cooling unit for cooling the cooling cover, the supercritical hydrogen storage part comprises an outer tank, a first heat insulation layer, a vacuum cavity, the cooling cover, a second heat insulation layer and an inner tank which are sequentially arranged from outside to inside, the cooling part comprises a Stirling refrigerator, a temperature sensor and a cooling unit, the Stirling refrigerator is provided with a cold head, the temperature sensor is arranged in the cooling cover, the temperature sensor is connected with the Stirling refrigerator, the cooling unit comprises a first cold guide piece, a second cold guide piece and a pulsating heat pipe, the first cold guide piece is connected with the cold head, the second cold guide piece is connected with the cooling cover, one end of the pulsating heat pipe is connected with the first cold guide piece, and the other end of the pulsating heat pipe is connected with the second cold guide piece for realizing cold exchange between the cold head and the cooling cover.

摘要：【中文】本发明公开了一种3D打印涡轮叶片的制备方法及涡轮导向叶片，包括以下步骤：(1)、通过三维建模软件建立导向叶片模型；(2)、将步骤(1)中的导向叶片模型导入3D打印设备中，通过选区激光熔化镍基合金粉末，镍基合金粉末的粒度为20μm～50μm，获得导向叶片；(3)、将步骤(2)中的导向叶片进行至少三次热处理，第一次热处理采用加热温度1100℃～1200℃保温2h～3h后空冷；第二次热处理采用加热温度850℃～950℃保温7h～8h后空冷；第三次热处理采用加热温度700℃～850℃保温20h～30h后空冷。本发明的3D打印涡轮叶片的制备方法，通过粒度为20μm～50μm的镍基合金粉末与3D打印技术和选区激光熔化成型技术相结合，并通过热处理工艺，增强涡轮叶片强度和韧性。 【EN】The invention discloses a preparation method of a 3D printing turbine blade and a turbine guide blade, which comprises the following steps: (1) establishing a guide vane model through three-dimensional modeling software; (2) guiding the guide blade model in the step (1) into 3D printing equipment, and melting nickel-based alloy powder through selective laser, wherein the granularity of the nickel-based alloy powder is 20-50 microns, so as to obtain a guide blade; (3) carrying out at least three times of heat treatment on the guide blade in the step (2), wherein the first heat treatment is carried out by air cooling after heat preservation for 2-3 h at the heating temperature of 1100-1200 ℃; the second heat treatment is carried out by air cooling after the heating temperature is 850-950 ℃ and the heat preservation is carried out for 7-8 h; the third heat treatment is carried out by air cooling after the heating temperature is 700-850 ℃ and the heat preservation is carried out for 20-30 h. According to the preparation method of the 3D printing turbine blade, the nickel-based alloy powder with the granularity of 20-50 microns is combined with the 3D printing technology and the selective laser melting forming technology, and the strength and the toughness of the turbine blade are enhanced through a heat treatment process.

摘要：【中文】本发明提供一种用户级别的个性化文本摘要生成方法和系统，方法包括：采集用户的基本信息以及用户在阅读至少一个类别的文本时的注意力分布原始数据；提取用户的个性化偏好特征，包括用户在不同词性上的注意力分布；将用户的个性化偏好特征和文本输入到个性化摘要抽取模块，输出为抽取出来的个性化句子；将个性化句子组合成新的文本输入到后续的抽象生成模型中生成个性化文本摘要；获取新用户的基本信息，计算与已有的用户的相似度，选择最相似的至少两个用户并获取个性化偏好特征的平均值作为新用户的初始化个性偏好特征；根据初始化个性偏好特征获得新用户的个性化文本摘要。通过匹配新用户的基本信息，得到个性化文本摘要，简单且准确。 【EN】The invention provides a method and a system for generating a personalized text abstract at a user level, wherein the method comprises the following steps: collecting basic information of a user and original data of attention distribution of the user when reading at least one category of texts; extracting personalized preference features of the user, including attention distribution of the user on different parts of speech; inputting the personalized preference characteristics and the text of the user into a personalized abstract extraction module, and outputting the personalized abstract extraction module as an extracted personalized sentence; combining the personalized sentences into a new text, inputting the new text into a subsequent abstract generation model to generate a personalized text abstract; acquiring basic information of a new user, calculating the similarity with the existing user, selecting at least two most similar users and acquiring the average value of personalized preference characteristics as the initialized personalized preference characteristics of the new user; and obtaining the personalized text abstract of the new user according to the initialized personalized preference characteristic. The personalized text abstract is obtained by matching the basic information of the new user, and is simple and accurate.

摘要：【中文】本发明公开了一种辅助预防阿尔茨海默病症的人工智能机器人。本发明中，该辅助预防阿尔茨海默病症的人工智能机器人通过集成装置对老年人的日常行为举止以及语言进行收集，然后并将收集到的老年人行为数据进行人工智能分析，分析老年人的行为举止以及语音是否存在阿尔茨海默病症初期的症状，并将分析的数据信息通过通讯模块传输给老年人子女的手机，便于子女可以随时知道老年人是否患有阿尔茨海默病症，老年人的子女还可以根据该辅助预防阿尔茨海默病症的人工智能机器人发送的数据信息，对老年人的生活质量进行相应的改善，提早预防老年人患阿尔茨海默病症，并可以降低老年人患阿尔茨海默病症的风险。 【EN】The invention discloses an artificial intelligence robot for assisting in preventing Alzheimer's disease. According to the invention, the artificial intelligence robot for assisting in preventing the Alzheimer disease collects the daily behavior and language of the elderly through the integrated device, then carries out artificial intelligence analysis on the collected behavior data of the elderly, analyzes whether the behavior of the elderly and the voice have early symptoms of the Alzheimer disease, and transmits the analyzed data information to mobile phones of children and children of the elderly through the communication module, so that the children and the children can know whether the elderly have the Alzheimer disease at any time, and the children of the elderly can correspondingly improve the life quality of the elderly according to the data information sent by the artificial intelligence robot for assisting in preventing the Alzheimer disease, prevent the elderly from having the Alzheimer disease in advance, and reduce the risk of the elderly from having the Alzheimer disease.

摘要：【中文】本发明涉及医疗检测技术领域，尤其涉及一种耳穴检测用经络分析仪；采用经络笔通过对耳穴进行经络检测，模拟中医临床辨证分析检测结果自动生成“中医辨证与病因病机”的提示，有利于对“病位、病性、病势”的分析；辨证结论符合临床基本证型。 【EN】The invention relates to the technical field of medical detection, in particular to a meridian analyzer for auricular point detection; the meridian pen is adopted to carry out meridian detection on the ear acupoints, and the detection result of traditional Chinese medicine clinical syndrome differentiation analysis is simulated to automatically generate the prompt of traditional Chinese medicine syndrome differentiation and pathogenesis, so that the analysis of disease position, disease nature and disease condition is facilitated; the syndrome differentiation conclusion is consistent with the basic clinical syndrome type.

摘要：【中文】本发明公开了一种基于MIMO信道特征值的室内定位方法，其中待定位的设备有N_T根天线，有M台接收设备参与定位，每台接收设备有N_R根天线,它包括如下步骤，根据定位精度需求将室内区域划分网格；计算待定位设备在坐标(x,y)处发射信号被第i个接收设备采集到的信道特征值指纹，遍历所有网格点，将特征值指纹存储到服务器；输出距离最小的指纹矢量对应的坐标作为定位的结果。本发明的有益效果在于：一、新参数是多维参数，分辨率高；二、新参数充分利用发射端和接收端配置多根天线形成的MIMO链路，将信道特征值作为每个子载波的功率域参数；三、新参数还充分利用了Wi‑Fi系统发射的OFDM信号的特点，将功率域参数再次分解到每个子载波。 【EN】The invention discloses an indoor positioning method based on MIMO channel characteristic values, wherein N is provided for a device to be positioned_TA root antenna, M receiving devices participating in positioning, and N receiving devices_RThe root antenna comprises the following steps of dividing an indoor area into grids according to the positioning precision requirement; calculating a channel characteristic value fingerprint of a device to be positioned at coordinates (x, y), wherein the channel characteristic value fingerprint is acquired by the ith receiving device, traversing all grid points, and storing the characteristic value fingerprint in a server; and outputting the coordinate corresponding to the fingerprint vector with the minimum distance as a positioning result. The invention has the beneficial effects that: firstly, the new parameters are multidimensional parameters, and the resolution is high; second, new parameters fully utilize transmitting terminal and receiving terminalConfiguring an MIMO link formed by a plurality of antennas, and taking a channel characteristic value as a power domain parameter of each subcarrier; thirdly, the new parameters also fully utilize the characteristics of OFDM signals transmitted by the Wi-Fi system, and the power domain parameters are decomposed to each subcarrier again.