摘要：【中文】本发明公开了一种电动工具的散热风叶、风机和电动工具，所述电动工具的散热风叶包括：挡风盘，所述挡风盘与所述电动工具的电机传动连接；上叶片，所述上叶片设在所述挡风盘的上表面且在所述挡风盘的径向上所述上叶片的外端位于所述挡风盘外边沿的内侧；下叶片，所述下叶片设在所述挡风盘的下表面且在所述挡风盘的径向上所述下叶片的外端位于所述挡风盘外边沿的内侧。根据本发明实施例的电动工具的散热风叶具有散热效果好、可靠性高等优点。 【EN】The invention discloses a heat dissipation fan blade of an electric tool, a fan and the electric tool, wherein the heat dissipation fan blade of the electric tool comprises: the wind shield disc is in transmission connection with a motor of the electric tool; the upper blades are arranged on the upper surface of the windshield disc, and the outer ends of the upper blades in the radial direction of the windshield disc are positioned on the inner side of the outer edge of the windshield disc; the lower blade is arranged on the lower surface of the windshield disc and is positioned on the radial direction of the windshield disc, and the outer end of the lower blade is positioned on the inner side of the outer edge of the windshield disc. The heat dissipation fan blade of the electric tool provided by the embodiment of the invention has the advantages of good heat dissipation effect, high reliability and the like.

摘要：【中文】本发明公开了一种基于平面口径空间馈电的低剖面二维菲涅尔区板天线。平面口径馈源对二维菲涅尔区板近距离空间馈电；平面口径馈源和菲涅尔区板尺寸相同且绝缘连接固定；平面口径馈源包括合成或者分开独立的平面口径天线和功分网络，平面口径天线采用平面贴片天线阵列或者平面缝隙/开口阵列的天线结构；功分网络对平面口径天线馈电产生出射电磁波，出射电磁波垂直入射到二维菲涅尔区板，功分网络通过调控移相功能使得出射电磁波的相位在二维菲涅尔区板表面呈现中心向外梯度分布。本发明采用不同的平面口径馈源在菲涅尔区板上形广义菲涅尔衍射图形，利用相位可重构的菲涅尔区板的的移相能力，实现菲涅尔区板天线的二维波束扫描。 【EN】The invention discloses a low-profile two-dimensional Fresnel zone plate antenna based on planar caliber space feed. The planar aperture feed source feeds power to the two-dimensional Fresnel zone plate in a short-distance space; the plane caliber feed source and the Fresnel zone plate have the same size and are fixedly connected in an insulating way; the plane aperture feed source comprises a plane aperture antenna and a power division network which are synthesized or separated independently, and the plane aperture antenna adopts a plane patch antenna array or a plane slot/opening array antenna structure; the power distribution network feeds the planar aperture antenna to generate emergent electromagnetic waves, the emergent electromagnetic waves vertically enter the two-dimensional Fresnel zone plate, and the phase of the emergent electromagnetic waves is distributed in a center-to-outside gradient mode on the surface of the two-dimensional Fresnel zone plate through the function of adjusting and controlling the phase shift. The invention adopts different plane caliber feed sources to form a generalized Fresnel diffraction pattern on the Fresnel zone plate, and realizes two-dimensional beam scanning of the Fresnel zone plate antenna by utilizing the phase shifting capability of the phase-reconfigurable Fresnel zone plate.

摘要：【中文】本发明提出一种洗衣机，属于家用电器技术领域。洗衣机包括减振器，减振器包括：外壳，具有至少一端开口的减振腔，在所述减振腔内具有内径大于所述减振腔内径的活动腔，以在所述活动腔与所述减振腔连接的两端形成台阶面；活塞杆，定义所述活塞杆的轴线延伸方向为上下方向，所述活塞杆的一端从所述外壳的开口端插入所述减振腔内并可相对所述减振腔上下滑动；以及阻尼件，其套设于所述活塞杆上且位于所述活动腔内，所述阻尼件的内圈与所述活塞杆之间的摩擦阻尼力P1大于所述阻尼件的外圈与所述外壳之间的摩擦阻尼力P2，所述台阶面可挡止所述阻尼件的上下活动范围，且所述阻尼件与所述活动腔在上下方向具有间距a。本发明洗衣机具有振动噪音小的优点。 【EN】The invention provides a washing machine, and belongs to the technical field of household appliances. The washing machine includes a damper including: the vibration damping device comprises a shell, a vibration damping device and a control device, wherein the shell is provided with a vibration damping cavity with at least one open end, and a movable cavity with the inner diameter larger than that of the vibration damping cavity is arranged in the vibration damping cavity so as to form step surfaces at two ends of the movable cavity, which are connected with the vibration damping cavity; the axial extension direction of the piston rod is defined as the vertical direction, and one end of the piston rod is inserted into the vibration reduction cavity from the opening end of the shell and can slide up and down relative to the vibration reduction cavity; and the damping piece is sleeved on the piston rod and is positioned in the movable cavity, the frictional damping force P1 between the inner ring of the damping piece and the piston rod is greater than the frictional damping force P2 between the outer ring of the damping piece and the shell, the step surface can stop the up-down movable range of the damping piece, and the damping piece and the movable cavity have a distance a in the up-down direction. The washing machine has the advantage of low vibration noise.

摘要：【中文】本发明提出一种洗衣机，属于家用电器技术领域。所述洗衣机包括：机壳；筒体，其设置于所述机壳内；以及减振器，其一端通过第一阻尼块与所述筒体连接，另一端通过第二阻尼块与所述机壳连接，以实现所述减振器分别与所述筒体、所述机壳的减振连接进而减轻所述筒体向所述机壳传递的振动。本发明具有振动噪音小的优点。 【EN】The invention provides a washing machine, and belongs to the technical field of household appliances. The washing machine includes: a housing; a cylinder disposed in the case; and one end of the shock absorber is connected with the cylinder through a first damping block, and the other end of the shock absorber is connected with the shell through a second damping block, so that the shock absorber is connected with the cylinder and the shell in a shock-absorbing mode respectively, and further the vibration transmitted from the cylinder to the shell is reduced. The invention has the advantage of low vibration noise.

摘要：【中文】本发明提出一种洗衣机，属于家用电器技术领域。洗衣机包括减振器，减振器包括：外壳，具有至少一端开口的减振腔，在所述减振腔内具有内径大于所述减振腔内径的活动腔，以在所述活动腔与所述减振腔连接的两端形成台阶面；活塞杆，定义所述活塞杆的轴线延伸方向为上下方向，所述活塞杆的一端从所述外壳的开口端插入所述减振腔内并可相对所述减震腔上下滑动；以及阻尼件，其套设于所述活塞杆上且位于所述活动腔内，所述阻尼件的内圈与所述活塞杆之间的摩擦阻尼力P1大于所述阻尼件的外圈与所述外壳之间的摩擦阻尼力P2，所述台阶面可挡止所述阻尼件的上下活动范围，且所述阻尼件与所述活动腔在上下方向具有间距a。本发明洗衣机具有振动噪音小的优点。 【EN】The invention provides a washing machine, and belongs to the technical field of household appliances. The washing machine includes a damper including: the vibration damping device comprises a shell, a vibration damping device and a control device, wherein the shell is provided with a vibration damping cavity with at least one open end, and a movable cavity with the inner diameter larger than that of the vibration damping cavity is arranged in the vibration damping cavity so as to form step surfaces at two ends of the movable cavity, which are connected with the vibration damping cavity; the axial extension direction of the piston rod is defined as the vertical direction, and one end of the piston rod is inserted into the vibration reduction cavity from the opening end of the shell and can slide up and down relative to the vibration reduction cavity; and the damping piece is sleeved on the piston rod and is positioned in the movable cavity, the frictional damping force P1 between the inner ring of the damping piece and the piston rod is greater than the frictional damping force P2 between the outer ring of the damping piece and the shell, the step surface can stop the up-down movable range of the damping piece, and the damping piece and the movable cavity have a distance a in the up-down direction. The washing machine has the advantage of low vibration noise.

摘要：【中文】本发明公开了一种深海水下平台中继通讯浮标装置，是一种深远海水下平台和陆基站点之间信息交换的一种无线、无缆中继节点。该装置包括：尾罩、外壳、天线护罩、天线杆、耐压舱端盖、耐压舱筒体、水下通讯机、电源、控制中心、卫星主机、深度传感器以及卫星天线。中继通讯浮标装置由水下平台携带，在被水下平台释放之后，中继通讯浮标装置浮出水面。水下平台的交互数据通过水声通讯技术传输给中继通讯浮标装置，控制中心将水下平台的交互数据经由卫星天线发送给卫星，并进一步发送给陆基站点。陆基站点的交互数据发送给卫星，由中继通讯浮标装置的卫星天线接收，并经控制中心以及水下通讯机，最后通过水声通讯技术发送给水下平台。 【EN】The invention discloses a relay communication buoy device of a deep sea underwater platform, which is a wireless and cable-free relay node for information exchange between the deep and remote sea underwater platform and a land-based station. The device includes: the device comprises a tail cover, a shell, an antenna shield, an antenna rod, a pressure-resistant cabin end cover, a pressure-resistant cabin barrel, an underwater communication machine, a power supply, a control center, a satellite host, a depth sensor and a satellite antenna. The relay communication buoy device is carried by the underwater platform and floats out of the water surface after being released by the underwater platform. The interactive data of the underwater platform are transmitted to the relay communication buoy device through an underwater acoustic communication technology, and the control center sends the interactive data of the underwater platform to a satellite through a satellite antenna and further sends the interactive data to a land-based station. The interactive data of the ground-based station is sent to a satellite, received by a satellite antenna of the relay communication buoy device, and finally sent to an underwater platform through an underwater acoustic communication technology through a control center and an underwater communication machine.

摘要：【中文】本发明公开了一种基于别名标准化的领域专业词汇词嵌入向量训练方法、系统及介质，本发明领域专业词汇词嵌入向量训练方法的实施步骤包括：获取领域专业词汇的正规名称及其别名，建立别名表；对训练文献进行别名标准化；使用词嵌入向量计算工具对标准化后的训练文献进行学习得到训练文献中所有单词的词嵌入向量；将别名表中所有别名的词嵌入向量设置为其对应的正规名称的词嵌入向量。本发明能够克服领域专业词汇的词嵌入向量不准确的问题，通过别名标准化的方法将相同含义的词汇统一用标准化的词汇表示，使得专业词汇在文献中出现的次数大大增加，从而大幅度提高了专业词汇的词嵌入向量的准确性，为专业领域的命名实体识别奠定了坚实的基础。 【EN】The invention discloses a field professional vocabulary word embedding vector training method, a system and a medium based on alias standardization, and the field professional vocabulary word embedding vector training method comprises the following implementation steps: acquiring a normal name and an alias of a field professional vocabulary, and establishing an alias table; performing alias normalization on the training documents; learning the standardized training documents by using a word embedding vector calculation tool to obtain word embedding vectors of all words in the training documents; and setting the word embedding vectors of all the aliases in the alias table as the corresponding word embedding vectors of the regular names. The invention can overcome the problem that the word embedding vector of the professional vocabulary in the field is inaccurate, and the vocabulary with the same meaning is uniformly expressed by the standardized vocabulary by the alias standardization method, so that the occurrence frequency of the professional vocabulary in the literature is greatly increased, the word embedding vector accuracy of the professional vocabulary is greatly improved, and a solid foundation is laid for the named entity recognition in the professional field.

摘要：【中文】本发明公开了一种基于神经网络的基因突变致病性检测方法、系统及介质，本发明方法包括输入待检测的基因检测VCF文件以及HPO表型；根据待检测的基因检测VCF文件以及HPO表型获取各个基因变异的特征值；对于每一种基因变异，将该基因变异的特征值输入训练好的神经网络模型得到该基因变异的致病性综合分析结果，神经网络模型被预先训练建立了各个基因变异的特征值、各个基因变异的致病性综合分析结果之间的映射关系。本发明不仅克服了人工分析的主观性缺陷，而且能够综合考虑影响基因突变致病性的各种因素，使得综合分析的结果更为客观有效，大大提高了对基因突变致病性分析的准确性，提高了基因解读的效率。 【EN】The invention discloses a gene mutation pathogenicity detection method, a system and a medium based on a neural network, wherein the method comprises the steps of inputting a gene detection VCF file to be detected and an HPO phenotype; acquiring characteristic values of various genetic variations according to a gene detection VCF file to be detected and the HPO phenotype; for each genetic variation, the characteristic value of the genetic variation is input into a trained neural network model to obtain a pathogenicity comprehensive analysis result of the genetic variation, and the neural network model is trained in advance to establish a mapping relation between the characteristic value of each genetic variation and the pathogenicity comprehensive analysis result of each genetic variation. The invention not only overcomes the subjective defect of manual analysis, but also can comprehensively consider various factors influencing the pathogenicity of the gene mutation, so that the result of the comprehensive analysis is more objective and effective, the accuracy of the pathogenicity analysis of the gene mutation is greatly improved, and the gene reading efficiency is improved.

摘要：【中文】本发明公开了一种集成式小型化电子驱鲨装置，它包括壳体，壳体的两侧面分别设有第一电极和第二电极，壳体的顶部设有电池舱和电源开关，其中，电池舱上设有电池盖，壳体顶部设置有电源开关，壳体内部设置有脉冲信号电路板、充电储能电路、第一电源开关、第二电源开关、第三电源开关和第四电源开关。其有益效果在于：通过模拟水中生物发出电子脉冲信号，在使用者周围形成一个椭圆形的电场。鲨鱼一旦进入这个电场，引发其肌肉痉挛，出现不能呼吸等暂时性不适感觉，从而失去攻击能力，达到驱赶鲨鱼，保护使用者免受鲨鱼伤害。 【EN】The invention discloses an integrated miniaturized electronic shark driving device which comprises a shell, wherein a first electrode and a second electrode are respectively arranged on two side surfaces of the shell, a battery cabin and a power switch are arranged at the top of the shell, a battery cover is arranged on the battery cabin, a power switch is arranged at the top of the shell, and a pulse signal circuit board, a charging energy storage circuit, a first power switch, a second power switch, a third power switch and a fourth power switch are arranged in the shell. The beneficial effects are that: an electronic pulse signal is sent out by simulating aquatic organisms, and an elliptical electric field is formed around a user. Once the shark enters the electric field, muscle spasm of the shark is triggered, and temporary discomfort feeling such as incapability of breathing and the like appears, so that the attack ability is lost, the shark is driven, and a user is protected from being injured by the shark.

摘要：【中文】本发明属于语音信号处理、噪声控制技术领域，具体涉及一种飞机上高噪音环境自适应话音激活检测装置及方法，本装置包括话音信号预处理单元、特征提取单元、VAD判决单元、VAD电平输出单元、及门限计算单元；语音输入至话音信号预处理单元，本方法结合本装置采用VAD算法及采用短时信号的零率的语音检测法实现在飞机上高噪音环境的自适应话音激活检测。本发明信号特征提取单元采用短时能量检测法的话音特征提取识别话音信号的有无，同时也结合短时过零检测法的话音特征获得较准确的话音端点判断，进而提高了判断话音信号有无的准确度。 【EN】The invention belongs to the technical field of voice signal processing and noise control, and particularly relates to a self-adaptive voice activation detection device and a self-adaptive voice activation detection method for a high noise environment on an airplane, wherein the device comprises a voice signal preprocessing unit, a feature extraction unit, a VAD judgment unit, a VAD level output unit and a threshold calculation unit; the method combines the device to realize the self-adaptive voice activation detection in high noise environment on the airplane by adopting VAD algorithm and adopting the voice detection method of zero rate of short-time signal. The signal feature extraction unit of the invention adopts the voice feature extraction of the short-time energy detection method to identify the existence of the voice signal, and simultaneously combines the voice feature of the short-time zero-crossing detection method to obtain more accurate voice endpoint judgment, thereby improving the accuracy of judging the existence of the voice signal.