baber/WOPTO huggingface dataset:
Patent WO-2022061573-A1 (WO)
Inventor: WANG YUEMING
IPC: H04N19/52
Filed: 2020-09-23
Abstract: A motion search method, a video encoding device, and a computer-readable storage medium. The method comprises: for a current image block to be encoded, determining a search area in a reference frame of said current image block; selecting N first target search points among M search points included in the search area, N＜M, and any two first target search points not being adjacent; acquiring the encoding costs between said current image block and predicted image blocks corresponding to the first target search points; and determining the predicted image block corresponding to the first target search point having the lowest coding cost as the best matching block of said current image block. The present embodiment is conducive to reducing the number of searches and saving search resources.
Patent WO-2021057807-A1 (WO)
Title: 深度学习模型生成方法、装置、设备及存储介质
Inventor: TAN ZHIPENG
IPC: G06F8/41
Filed: 2020-09-23
Abstract: 本申请实施例公开了一种深度学习模型生成方法、装置、设备及存储介质，属于深度学习领域。该方法包括：根据深度学习模型的模型文件生成第一源文件，模型文件包含所述深度学习模型中的权值矩阵；获取深度学习模型对应的第二源文件；对第一源文件和第二源文件进行编译，生成深度学习模型对应的目标文件。采用本申请实施例提供的方法，通过预先根据深度学习模型中的权值矩阵生成第一源文件，从而在编译过程中，同时对第一源文件以及神经网络结构对应的第二源文件进行编译，生成深度学习模型对应的目标文件，在深度学习模型的编译阶段即可完成权值矩阵的数据加载，后续模型推理过程中不需要重新加载权值矩阵，进而提高了深度学习模型推理的效率。
Patent WO-2022061745-A1 (WO)
Inventor: ZHAO BOSONG
IPC: A24F47/00
Filed: 2020-09-25
Abstract: A battery rod and an electronic atomization apparatus. The battery rod is used for driving an atomizer inserted therein, and comprises: a drive chip (100), and a drive recognition circuit (200) connected to the drive chip (100), wherein when an atomizer is inserted in the battery rod, the drive chip (100) determines, by means of the drive recognition circuit (200), whether the atomizer is inserted forwardly or reversely, and controls the drive recognition circuit (200) to operate in a forward insertion mode or a reverse insertion mode. Therefore, an atomizer can be used normally regardless of whether the atomizer is inserted forwardly or reversely in the battery rod, thereby improving the user experience.
Patent WO-2021057930-A1 (WO)
Inventor: CHEN YUNYING
IPC: A61K39/395
Filed: 2020-09-25
Abstract: Provided are bispecific antibodies against PD-L1 and LAG-3, the nucleic acid molecules encoding the antibodies, expression vectors and host cells used for the expression of the antibodies. Provided are the methods for validating the function of antibodies in vivo and in vitro. The antibody is a potent agent for the treatment of cancers via modulating immune functions.
Patent WO-2021139262-A1 (WO)
Inventor: CHAI LING
IPC: G06F40/30
Filed: 2020-09-29
Abstract: 一种文献主题词聚合方法、装置、计算机设备及计算机可读存储介质，属于数字医疗技术领域，通过获取文献数据，文献数据包括每篇文献所包含的文献标题、文献摘要及每篇文献所对应的引文信息（S101），采用预设自然语言处理工具从文献标题和文献摘要中提取所包含的名词短语（S102），基于引文信息及名词短语，对名词短语进行聚类，以得到近义词集合（S103），从近义词集合中筛选出词频频率最高的目标名词短语作为文献的主题词（S104）。
Patent WO-2021196572-A1 (WO)
Inventor: ZOU XIANG
IPC: C12P19/04
Filed: 2020-10-23
Abstract: Disclosed are fucose-rich extracellular polysaccharide, a preparation method therefor and an application thereof. The polysaccharide consists of L-fucose, D-glucose, D-galactose, D-glucuronide and pyruvate units, and the extracellular polysaccharide has reducing properties and can be used as a reducing agent and a stabilizer. Nano-silver having a uniform size is prepared by means of a green method, an EPS/nano-silver antibacterial film is further prepared, and the prepared film has an antibacterial effect and is applied in the aspect of biodegradable antibacterial films. Fuco-oligosaccharide hydrolyzed by the extracellular polysaccharide has the functions of promoting carbohydrate metabolism as well as the biosynthesis and metabolism of sugar, reducing membrane transport, enhancing digestive system function or reducing infection by disease, promoting short-chain fatty acid production in the intestines and improving the level of intestinal microflora, can be used to prepare intestinal prebiotics for human or livestock animals, and has wide application prospects.
Patent WO-2022088148-A1 (WO)
Inventor: YUAN HONGQING
IPC: C09D5/18
Filed: 2020-10-31
Abstract: Disclosed is a high temperature resistant, flame retardant and anti-rust water-based paint, a preparation method therefor and an application thereof, comprising the following raw materials: 45 to 55 parts of water-based silicone acrylic emulsion, 15 to 25 parts of water-based sodium polyacrylate, 10 to 20 parts of aluminum tripolyphosphate, 10 to 20 parts of mica powder, 15 to 20 parts of color paste, 1 to 5 parts of defoaming agent, 2 to 5 parts of levelling agent, 1 to 6 parts of antirust agent and 1 to 5 parts of flame retardant. The preparation method comprises: (1) weighing raw materials; (2) mixing and stirring water-based silicone acrylic emulsion and water-based sodium polyacrylate, and then adding aluminum tripolyphosphate and mica powder into the color paste for mixing and stirring; (3) mixing, stirring and cooling naturally; (4) and adding the defoaming agent, the levelling agent, the antirust agent and the flame retardant in sequence when mixing to obtain a product. The water-based paint disclosed has reasonable viscosity, uniform raw material dispersion, good adhesion, fast drying properties, good film-forming properties, good leveling properties, good corrosion resistance and strong operability.
Patent WO-2022021669-A1 (WO)
Inventor: WANG LIJUAN
IPC: H04N21/482
Filed: 2020-11-12
Abstract: Disclosed are a method for controlling intelligent image mode switching and a display device, used for controlling enabling and disabling of intelligent image mode switching functions of display devices and avoiding conflicts between the intelligent image mode switching functions and third-party application restrictions in some countries. The method comprises: if a server control switch is on and a signal source or a third-party application is in a whitelist, enabling an intelligent image mode switching function of the signal source or the third-party application. The server control switch is used for controlling enabling and disabling of intelligent image mode switching functions of signal sources and third-party applications in the whitelist, and the whitelist comprises the signal sources and the third-party applications that allow screen capture.
Patent WO-2022062137-A1 (WO)
Inventor: YE JIAN
IPC: G06F3/044
Filed: 2020-11-18
Abstract: 一种触控显示屏及其显示装置，通过将第一导线（102）延伸至第一侧边（11），第二导线（202）延伸至第二侧边（12），使得触控模组（1）中的第一自电容电极（101）和第二自电容电极（102）对应的第一导线（102）和第二导线（202）可以从传统的垂直方向设置更改为水平方向设置，同时两侧的导线分别从相对的两侧引出，从而降低触摸屏中的触控盲区，增强了触控显示屏的触控性能。
Patent WO-2021179674-A1 (WO)
Inventor: Xiong Bingyang
IPC: H04N21/258
Filed: 2020-11-20
Abstract: The present invention relates to a data playback method and apparatus, and an electronic device and a storage medium, applied to a first terminal. The method comprises: obtaining video stream data of a target video according to a data receiving service corresponding to a data receiving identity, and obtaining live streaming data, the data receiving identity being used for receiving the identity of the first terminal receiving data, the live streaming data being an audio and video data stream provided by a second terminal, and the second terminal being a terminal located in the same virtual space as the first terminal; and playing the video stream data of the target video and the live streaming data. In embodiments of the present invention, the video stream data and the live streaming data are respectively obtained and played according to the data receiving service corresponding to the data receiving identity of the first terminal, and flexible processing is performed based on the actual state of the terminal, thereby improving the live broadcasting effect and the live broadcasting efficiency.
Patent WO-2022109789-A1 (WO)
Title: 一种具有电池阻燃功能的电动车
Inventor: ZHU HONGJUN
IPC: H01M50/249
Filed: 2020-11-24
Abstract: 本发明涉及电动车辆中的汽车电池保护技术，尤其涉及一种具有电池阻燃功能的电动车，包括电池模组；所述电池模组包括电池、固定架；所述固定架，包括盖板、环形箱、垫块；所述盖板为平板结构，所述盖板上开设有圆形的第一孔；所述环形箱内侧薄壁上开设多条长条槽，所述长条槽处固定有固定板，所述固定板材料的熔点为电池电解液沸腾的温度，所述环形箱内装有阻燃聚氨酯发泡剂和浓缩的CO2。多个所述环形箱一端固定于所述盖板上，并且所述环形箱与第一孔同轴。两个固定架上下相对放置，并且将电池上下两端分别卡入多个限位块中间，多个电池两极通过串联/并联相互连接。
Patent WO-2021104510-A1 (WO)
Title: 一种克氏针手术钳
Inventor: LIU XIAOXIA
IPC: A61B17/88
Filed: 2020-11-29
Abstract: 一种克氏针手术钳，包括相对转动的两个腮部转动部分（101, 102），每个腮部转动部分（101, 102）向一端分别伸出一个钳头（201, 202），两个钳头（201, 202）构成开合的钳嘴（260）；每个腮部转动部分（101, 102）向另一端分别伸出一个手柄（301, 302），钳头（201, 202）为设置相互配合的横槽夹持面（211）的两个夹持头（210, 220）。该克氏针手术钳结构简单，解决了骨科克氏针夹持、折弯、截断的问题。
Patent WO-2022110119-A1 (WO)
Inventor: Lu Guisong
IPC: B01D39/20
Filed: 2020-11-30
Abstract: Un article de filtration est divulgué, comprenant un corps en nid d'abeilles obturé (200); des dépôts (320) de particules minérales (325) à l'intérieur du corps de filtre en nid d'abeilles obturé (200), les dépôts (320) présentant une porosité dans une plage supérieure à 95 % à inférieure ou égale à 99,9 % et une épaisseur moyenne dans une plage supérieure ou égale à 0,5 µm à inférieure ou égale à 100 µm, l'article de filtration présentant une efficacité de filtration propre supérieure ou égale à 80 % telle que mesurée par le pourcentage de gouttelettes filtrées dans un test d'efficacité de filtration d'aérosol en phase liquide. Des procédés de formation de l'article sont également divulgués.
Patent WO-2021135908-A1 (WO)
Title: Wave-based rotation speed and strain monitoring method for high-speed rotating tubular structure
Inventor: LV CHAOFENG
IPC: G06F17/11
Filed: 2020-12-14
Abstract: Disclosed is a wave-based rotation speed and strain monitoring method for a high-speed rotating tubular structure, comprising: giving a wave excitation on the outer surface of a tubular structure; receiving an excitation wave at the receiving position, wherein the receiving position is on the same cross-section of the tubular structure as the position where the wave excitation is applied, and is on the outer surface opposite to the rotation direction of the tubular structure; an included angle between the two positions is 180º; the wavelength of the excitation wave is identical to the perimeter of an outer boundary of the tubular structure; controlling the frequency of the excitation wave to be continuously increased from zero while analyzing the frequency of the received wave; when a first maximum resonant frequency appears, stopping excitation, the value of the obtained resonant frequency being the angular velocity of the rotation of the tubular structure; and obtaining the strain situation of a point inside a rotating body according to the relation between the rotation speed and the strain of the tubular structure. The wave-based non-contact monitoring method does not need an implantable device, has little interference on an original structure, has low requirements on space conditions, and is suitable for a rotating tubular structure that is of any size and has been put into use.
Patent WO-2021121314-A1 (WO)
Inventor: YAN YONG
IPC: G06K9/00
Filed: 2020-12-17
Abstract: A control device for a food vending machine, comprising an image acquisition module (41), which is configured to after an ordered food is prepared, acquire image information of the food; a food characteristic value module (42), which is configured to determine food characteristic values in the image information; a qualification determining module (43), which is configured to determine, on the basis of the food characteristic values, whether the food satisfies qualified conditions; and a signal output module (44), which is configured to send out, when it is determined that the food satisfies the qualified conditions, a control signal for providing the food to a consumer, or send out, when it is determined that the food does not satisfy the qualified conditions, a control signal for disposal of the food and repreparing the food.
Patent WO-2022133698-A1 (WO)
Inventor: TAO TAO
IPC: H04L12/26
Filed: 2020-12-22
Abstract: Embodiments of the present disclosure relate to UL-based and DL-based positioning in a wireless communication network. A method comprises: determining, by a first device, an estimation of a propagation delay for a first reference signal to be transmitted from a second device; in accordance with a determination that the estimation of the propagation delay exceeds a threshold delay, determining a target period within a symbol on which at least a part of the first reference signal is transmitted; and performing positioning measurements on the first reference signal within the target period. As such, the receiver is capable of applying an adaptive and adjustable window for receiving different positioning reference signals (PRSs) depending on various conditions and situations. In this way, the PRS measurement performance and the positioning accuracy can be greatly improved.
Patent WO-2022133797-A1 (WO)
Title: 一种长效胰高血糖素衍生物
Inventor: HUANG YANSHAN
IPC: C07K1/04
Filed: 2020-12-23
Abstract: 提供了一种长效胰高血糖素衍生物，其氨基酸序列包括SEQ ID NO.9所示的序列。在动物实验中显示，该长效胰高血糖素衍生物和类似脂肪酸修饰的GLP-1R单激动剂Semaglutide(J Med Chem.2015，58(18):7370-80)相比，小鼠体内糖耐受性及减重活性都更强，而且可以持续更长的时间。
Patent WO-2022160262-A1 (WO)
Title: Method and apparatus for modulation and coding scheme table switch
Inventor: ZHANG QI
IPC: H04W72/12
Filed: 2021-01-29
Abstract: Embodiments of the present disclosure provide method and apparatus for MCS table switch. A method performed by a network device comprises determining that a terminal device supports a first modulation and coding scheme (MCS) and a second MCS. The method further comprises transmitting configuration information regarding a first bandwidth part associated with a first MCS table supporting the first MCS to the terminal device. The method further comprises transmitting configuration information regarding a second bandwidth part associated with a second MCS table supporting the second MCS to the terminal device. The first MCS table is different from the second MCS table.
Patent WO-2022151552-A1 (WO)
Inventor: LUO JUN
IPC: H01L29/78
Filed: 2021-02-07
Abstract: La présente demande concerne une structure semi-conductrice et son procédé de fabrication, ainsi qu'un transistor. Une structure dopée est prévue et la structure dopée peut comprendre des éléments dopés ; la surface de la structure dopée est oxydée pour former un film d'oxyde, de sorte que les éléments dopés au niveau d'une interface entre le film d'oxyde et la structure dopée seraient redistribués, une couche d'impuretés de ségrégation est formée dans la structure dopée sous le film d'oxyde et la concentration de dopage de la couche d'impuretés de ségrégation est supérieure à celle d'autres positions de la structure dopée ; après élimination du film d'oxyde, une structure dopée ayant une concentration de dopage de surface relativement élevée peut être obtenue sans processus de dopage supplémentaire, de telle sorte qu'après la formation d'une structure conductrice sur la couche d'impuretés de ségrégation, la résistance de contact entre la structure conductrice et la structure dopée soit relativement faible et que les performances du dispositif soient améliorées.
Patent WO-2021164682-A1 (WO)
Title: Methods and apparatus of resource assignment for harq feedback to support multicast transmission
Inventor: WANG XUELONG
IPC: H04W72/04
Filed: 2021-02-10
Abstract: Apparatus and methods are provided for resource assignment to support UE uplink HARQ feedback for the NR multicast transmissions. In one novel aspect, the gNB assigns a unique index to each of the PUCCH resource or PUCCH resource instances for the feedback of multicast PDSCH transmission. The numbering of the index for the whole feedback resources are configured. The uplink feedback resource is configured with one or more elements comprising subframe or slot index, starting index of PUCCH resources or PUCCH resource instances, and the number of PUCCH resources or PUCCH resource instances. The gNB explicitly indicate the set of PUCCH resources or PUCCH resource instances via RRC message or multicast DCI. The gNB indicates one unique HARQ feedback resource index to each UE joining the reception of each multicast service for a particular multicast radio bearer.
Patent WO-2021169843-A1 (WO)
Title: 一种反射通信信号功率确定方法、装置及通信系统
Inventor: GAO KUANDONG
IPC: H04B1/40
Filed: 2021-02-18
Abstract: 本申请涉及一种反射通信信号功率确定方法、装置及通信系统，用以提高确定前向通信功率的效率，该反射通信信号功率确定方法为：接收器接收反射器的第一信号，所述第一信号包括第一功率和第二功率，所述第一功率用于所述接收器和所述反射器之间的通信，所述第二功率为所述反射器进行激活时所使用的功率，所述第二功率小于或等于所述第一功率；所述接收器接收所述第一信号后，向激励器发送第二信号，所述第二信号用于指示激活了所述接收器，且所述第二信号包括所述第二功率。
Patent WO-2022174428-A1 (WO)
Title: 图像亮度调节方法、图像亮度调节装置、电子设备
Inventor: SHU RAI
IPC: G09G5/02
Filed: 2021-02-20
Abstract: 本申请实施例提供了一种图像亮度调节方法、图像亮度调节装置、电子设备，涉及图像处理技术领域，可以通过自动调节，改善图像中存在阴影区域或图像过曝光问题，同时还可避免图像出现伪影问题。一种图像亮度调节方法，包括：获取待处理图像；获取所述待处理图像中位于高亮区域的多个像素中目标像素的目标灰阶值；根据所述目标灰阶值与预设阈值的比较结果，通过预设映射关系以及所述目标灰阶值调节所述待处理图像的亮度。
Patent WO-2022037034-A1 (WO)
Inventor: Chang Kaihua
IPC: A61B6/00
Filed: 2021-03-02
Abstract: 本发明涉及一种调速手闸机构及其调速方法，调速手闸机构包括：壳体，其内部限定出一个安装腔；其侧壁上铰接有调速按钮；安装腔内部安装有与调速按钮铰接的驱动部；齿条铰接于驱动部上、且接受由调速按钮传递的按压力后可沿安装腔内壁水平方向滑动；编码器固定在安装腔内第一固定板上，齿条带动设置于编码器顶部的齿轮转动，改变编码器输出的码值；回位片弹力端位于调速按钮内侧、其另一侧固定于安装腔内壁上用于复位调速按钮。本发明通过调速按钮推压驱动部，进而推动齿条带动编码器顶部齿轮转动改变编码器码值，外部控制系统根据编码器不同码值控制外部伺服电机驱动器以不同速度旋转，满足介入手术或治疗中医生的使用需求。
Patent WO-2022188035-A1 (WO)
Title: Communication method and apparatus
Inventor: PAN XIAODAN
IPC: H04W28/16
Filed: 2021-03-09
Abstract: The present application provides a communication method and apparatus, thereby providing a communication method for UE to UE (U2U) relay data transmission. By means of the method, a bearer configuration solution of a first sidelink and a second sidelink is provided, such that the end-to-end service quality requirement of data relay transmission is satisfied, thereby increasing the transmission distance of a user.
Patent WO-2021218459-A1 (WO)
Inventor: ZHANG XU
IPC: G06Q40/04
Filed: 2021-03-15
Abstract: Procédé, appareil et système d'interaction inter-chaînes. Le procédé consiste : à recevoir, par un module de transaction de plateforme, des premières informations de compte et des premières informations de solde, transmises par une première chaîne de blocs, d'un premier compte d'origine, et des secondes informations de compte et des secondes informations de solde, transmises par une seconde chaîne de blocs, d'un second compte d'origine (101) ; si une entité de vérification vérifie que la vérification d'échange atomique de la transaction inter-chaînes réussit, à envoyer des informations de réussite d'échange atomique au module de transaction de plateforme (102) ; à déduire, par le module de transaction de plateforme, un solde cible à partir d'un compte de versement en fonction des informations de succès d'échange atomique, et à ajouter le solde cible à un compte de collecte (103) ; et à mettre à jour, par le module de transaction de plateforme, des premières informations de solde de compte d'origine et des secondes informations de solde de compte d'origine et à renvoyer les informations à la première chaîne de blocs et à la seconde chaîne de blocs (104). Par conséquent, un service inter-chaînes peut être fourni à la chaîne de blocs ayant une demande inter-chaînes, et la vitesse et le débit de la transaction inter-chaînes sont améliorés.
Patent WO-2022193242-A1 (WO)
Inventor: LI SHENGGEN
IPC: B60J10/18
Filed: 2021-03-18
Abstract: L'invention concerne un appareil de serrage de pare-brise avant d'automobile, se rapportant au domaine technique du vitrage automobile, et comportant une bande (1) de serrage et une plaque décorative (2); la bande (1) de serrage comprenant une partie d'appui et une partie de serrage, la partie d'appui étant utilisée pour soutenir le pare-brise avant (3), une surface d'appui de la partie d'appui étant liée au pare-brise avant (3) au moyen d'une gomme (4), la partie de serrage étant un corps élastique (5) présentant une élasticité, le corps élastique (5) et la partie latérale de la partie d'appui étant combinée pour former une rainure (6) de serrage présentant une ouverture, et un corps mou (7) de rembourrage étant disposé dans la rainure (6) de serrage; la plaque décorative (2) comprenant une partie (8) d'insertion et une plaque (9) de couverture, la partie (8) d'insertion étant insérée dans la rainure (6) de serrage au moyen de l'ouverture, la plaque (9) de couverture étant utilisée pour fermer l'ouverture, la partie (8) d'insertion étant serrée entre le corps élastique (5) et la partie d'appui, et le corps mou (7) de rembourrage étant utilisé pour combler l'espace restant dans la rainure (6) de serrage. La présente invention vise à résoudre les problèmes techniques rencontrés dans l'état antérieur de la technique, à savoir le contact dur entre la bande de serrage et la plaque décorative en l'absence de rembourrage, le fait que le contact mutuel ait tendance à provoquer des sons étranges, et le caractère chronophage et laborieux du processus d'insertion et de retrait.
Patent WO-2022204921-A1 (WO)
Inventor: YI HONG
IPC: H01L27/32
Filed: 2021-03-30
Abstract: 一种显示基板、显示装置，该显示基板包括：显示区域（10）和围绕显示区域（10）的非显示区域（20）；显示基板还包括：多条扫描线（101），多条数据线（102）和多条数据扇出线（21），扫描线（101）的至少部分位于显示区域；数据线（102）的至少部分位于显示区域；数据扇出线（21）的至少部分位于非显示区域（10），数据扇出线（21）与对应的数据线（102）耦接；多条数据扇出线（21）包括多条第一数据扇出线（210）和多条第二数据扇出线（211），第一数据扇出线（210）与扫描线（101）同层同材料设置，第二数据扇出线（211）与数据线（102）同层同材料设置。
Patent WO-2022068178-A1 (WO)
Inventor: CHENG YUE
IPC: H01M10/0525
Filed: 2021-04-19
Abstract: A non-woven fabric ceramic separator, comprising a non-woven fabric, and a ceramic slurry prepared from ceramic particles, water, a dispersing agent, a wetting agent, a thickening agent and an adhesive. The non-woven fabric ceramic separator is prepared by applying the ceramic slurry onto the surface of the non-woven fabric, and then filling the ceramic slurry into pores of the non-woven fabric by means of cold pressing. By adding the cold pressing procedure after coating to fill ceramic particles into the pores of the non-woven fabric so as to prepare a lithium battery separator, the thermal shrinkage performance of the non-woven fabric ceramic separator is improved while air permeability is ensured, and the mechanical strength of the non-woven fabric ceramic separator is greatly improved. The problem of existing non-woven fabric separators having excessively low mechanical strength during use and being thereby easily damaged under the action of an external force and lithium dendrites, such that a positive electrode and a negative electrode of a lithium ion battery come into contact and cause a short circuit, thus initiating a series of safety accidents, such as an explosion and combustion, is solved.
Patent WO-2021253969-A1 (WO)
Title: Power generation system and power generation method
Inventor: JIANG WEIXIANG
IPC: G06F1/20
Filed: 2021-04-21
Abstract: Disclosed are a power generation system and a power generation method, belonging to the technical field of energy sources. The power generation system comprises a steam device, a power generation device and a condensation device, wherein the steam device is connected to the power generation device by means of a first pipeline, and the power generation device is connected to the condensation device by means of a second pipeline; the steam device is used for generating steam, and the steam generated by the steam device is obtained by means of the evaporation of a liquid in a cabinet of the steam device after absorbing the heat generated by a heat generating device in the steam device; the condensation device is used for condensing the steam to increase the air pressure difference between the steam device and the condensation device so as to push the steam in the steam device to enter the power generation device through the first pipeline; and the power generation device is used for generating and storing electric energy under the action of the steam. According to the present application, heat generated by the steam device can be converted into electric energy, so as to achieve energy recovery and reuse in order to avoid wasting energy.
Patent WO-2022178980-A1 (WO)
Title: 一种电主轴和钻机
Inventor: ZHANG HANQIAN
IPC: B23B19/02
Filed: 2021-05-08
Abstract: 一种电主轴和钻机，包括：机体组件（1），包括铝合金机体（11）和钢套（12），钢套（12）套设于铝合金机体（11）外部，并与铝合金机体（11）形成一个整体，铝合金机体（11）设有轴向孔；轴芯组件（2），设置于轴向孔，并通过上轴承组件（4）和下轴承组件（5）支承于铝合金机体（11）；电机组件（3），用于驱动轴芯组件（2）旋转；其中，上轴承组件（4）包括上轴承座（41）和上轴承（42），下轴承组件（5）包括下轴承座（51）和下轴承（52），上轴承座（41）和/或下轴承座（51）与铝合金机体（11）一体制作。