baber/WOPTO huggingface dataset:
Patent WO-2021031901-A1 (WO)
Title: Method and device used in node for wireless communication
Inventor: JIANG QI
IPC: H04W72/04
Filed: 2020-08-10
Abstract: Disclosed are a method and device used in a node for wireless communication. The method comprises: a first node first receives first signaling, the first signaling being used for indicating a first region identifier and a second region identifier; then, determine whether to send a first signal according to the current position; when the determination result is yes, send the first signal in a first air interface resource set; and when the determination result is no, give up sending the first signal in the first air interface resource set; the first region identifier and the second region identifier being respectively associated to a first air interface resource pool and a second air interface resource pool; one of the first region identifier and the second region identifier being used for determining the current position of the first node. According to the present application, the first region identifier and the second region identifier are respectively associated with the first air interface resource pool and the second air interface resource pool to optimize the determination of sending feedback information on a sidelink, thereby improving the spectrum efficiency of transmission on the sidelink.
Patent WO-2021042943-A1 (WO)
Inventor: XU LEI
IPC: F25D11/02
Filed: 2020-08-11
Abstract: L'invention concerne un réfrigérateur commercial refroidi par air, comprenant : un corps (1), ayant une cavité de stockage formée à l'intérieur; une porte en verre (2), montée sur le corps (1); et une boucle de réfrigération, un canal d'air (100) étant prévu sur l'arrière de la cavité de stockage, et un ventilateur (4) et un évaporateur (33) étant disposés dans le canal d'air (100). La surface de présentation du réfrigérateur commercial refroidi par air est augmentée et l'effet de présentation de celui-ci est amélioré.
Patent WO-2022016630-A1 (WO)
Title: Aqueous polymer functional slurry, preparation method therefor and use thereof
Inventor: ZHANG HAIMING
IPC: H01M50/411
Filed: 2020-08-12
Abstract: The present invention relates to an aqueous polymer functional slurry, a preparation method therefor and the use thereof. The preparation method comprises the following steps: mixing 30%-60% of a polymer material, 1%-5% of a specific type of a deflocculated aqueous dispersant and 35%-70% of water I, so as to prepare a dispersion slurry; mixing 39.9%-78.5% of the dispersion slurry, 0.1%-1.5% of a specific type of a volume steric hindrance type aqueous dispersant and 20%-60% of a grinding medium, and grinding same so as to prepare a grinding slurry; mixing 30%-80% of the grinding slurry, 0.1%-0.5% of a wetting agent, 0.5%-2.5% of an adhesive and 17%-69.4% of water II, so as to prepare an aqueous polymer functional slurry, which has good storage stability, strong adhesion, and good wettability and liquid retention property, and same can be coated onto a diaphragm of a lithium ion battery. The preparation method has a simple process flow, is low cost, can be used in continuous production and is suitable for large-scale production.
Patent WO-2022032688-A1 (WO)
Title: Method for remote assistance and device
Inventor: ROUX ARMIN
IPC: H04N13/296
Filed: 2020-08-14
Abstract: The present disclosure provides a method for remote assistance and device. The method may include: adjusting a digital twin of a machine to be in the same state with the machine which is deployed at a working site; making the digital twin rendered at a remote site using a remote rendering device deployed at the remote site to enable a remote person at the remote site to perform an operation on the digital twin; making an effect of the operation rendered as visual assistance information mapped onto the machine at the working site using a local rendering device deployed at the working site.
Patent WO-2021027961-A1 (WO)
Title: 电动滑板车
Inventor: HAO XUCHANG
IPC: B62M6/90
Filed: 2020-08-17
Abstract: 一种电动滑板车(100)，电动滑板车(100)包括：底部车架(10)，底部车架(10)设置有容纳腔(11)，容纳腔(11)的一侧敞开；电池(20)，电池(20)设置于容纳腔(11)；盖板(30)，盖板(30)可转动地设置于底部车架(10)上，盖板(30)用于封盖容纳腔(11)的敞开侧；锁止装置，锁止装置设置于底部车架(10)和盖板(30)之间，锁止装置选择性地锁止盖板(30)。
Patent WO-2021037238-A1 (WO)
Inventor: LIU WEIZHAO
IPC: B61L27/00
Filed: 2020-08-28
Abstract: 一种列车调度方法，包括：获取第一目标列车的动力电池的电量状态（S101），若电量状态为缺电状态，则确定第一目标列车为待回库列车（S102）；响应于接收到清客完成指令，控制第一目标列车驶回存车库以进行充电（S103）；若电量状态为缺电状态，从存车库的可指派列车中选择一辆电量状态为电量充足状态的列车作为第二目标列车（S104）；按照第一目标列车的原调度计划信息，确定第二目标列车的目标调度计划信息（S105）；按照目标调度计划信息调度第二目标列车（S106）。还公开了列车调度装置、计算机可读存储介质及电子设备（600）。
Patent WO-2021073290-A1 (WO)
Inventor: TU WENWEI
IPC: C12N5/00
Filed: 2020-08-31
Abstract: Provided are exosomes derived from Vδ2-T cell (Vδ2-T-Exos) for killing or inhibiting EBV-infected cells. Further provided is a method for killing or inhibiting the growth of an EBV-infected cell, comprising contacting the EBV-infected cell with exosomes from Vδ2+ T cells in an amount effective to kill or inhibit the growth of the cell. Preferably, the EBV-infected cell is an EBV-infected cell that has become neoplastic, such as an EBV-infected neoplastic B-cell or an EBV-infected neoplastic epithelial cell. Further provided is a method for treating an EBV-induced cancer in a subject by administering to the subject a therapeutically effective amount of Vδ2-T-Exos. Vδ2-T-Exos can be derived from Vδ2-T cells obtained from the subject or from an allogeneic healthy individual. Methods for isolating Vδ2-T-Exos from Vδ2-T cells are also provided.
Patent WO-2021189792-A1 (WO)
Inventor: YANG GUOQIANG
IPC: A47J27/00
Filed: 2020-09-25
Abstract: An automatic production device, comprising a device main body (1), an ingredient storage region (101), a cooking region (102), and a conveying and assembly region (103). The ingredient storage region is used to store at least two main ingredients. The cooking region is used to cook the respective main ingredients of the ingredient storage region. The conveying and assembly region is used to stack and assemble the respective cooked main ingredients and to convey same. The automatic production device is divided into three different regions to facilitate modular management, and to prevent the respective regions from interfering with each other, thus achieving a logical layout and a compact structure, and reducing space occupancy.
Patent WO-2022041411-A1 (WO)
Inventor: YAN GUOGANG
IPC: B60L58/40
Filed: 2020-10-15
Abstract: Disclosed is a fuel cell energy management control method, comprising: acquiring the power battery temperature T; if T is less than or equal to a first temperature threshold T1, or T is greater than or equal to a fourth temperature threshold T4, controlling a power battery to not permit continuous charging, and controlling a fuel cell to not start; if T2≥T＞T1, controlling the power battery to permit low-power continuous charging, and controlling the fuel cell power P to be less than or equal to a first power threshold P1, and the power battery SOC＜SOC2; if T4 is greater than T is greater than or equal to a third temperature threshold T3, controlling the power battery to permit low-power continuous charging, and controlling the fuel cell power P to be less than or equal to a second power threshold P2, and the SOC is less than a third SOC threshold SOC3; if T3＞T＞T2, then controlling the charging power of the power battery according to an SOC range, and controlling P4≥P≥P3. The power battery is prevented from maintaining continuous high-power charging at a high SOC and at high and low temperatures, thus ensuring that the power battery has a good usage life and is safe.
Patent WO-2021093559-A1 (WO)
Title: Ultrasonic probe, piezoelectric composite wafer and preparation method therefor
Inventor: CUI GUOPU
IPC: G01N29/24
Filed: 2020-10-25
Abstract: A preparation method for a piezoelectric composite wafer, comprising the following steps: S1, cutting one side of a piezoelectric material sheet (10) in the thickness direction to form a plurality of cutting grooves (14); S2, filling the cutting grooves (14) with a polymer (20) and curing same to form a piezoelectric composite (30), wherein the piezoelectric composite (30) comprises a plurality of conductive areas (121) arranged at intervals and a plurality of flexible areas formed by filling with the polymer (20); and S3, adhering two flexible circuit boards (41, 42) having conductive layers (421) to both sides of the piezoelectric composite (30), the conductive layers (421) being electrically connected to the plurality of conductive areas (121) to obtain a piezoelectric composite wafer. According to the preparation method, a connecting process of the plurality of conductive areas (121) and the original bonding process are combined into one, and thus the method is economical and practical; the process difficulty and the economic cost are reduced; and the probability of damage due to surface electrode breakage, fracture, delamination and the like is reduced, and the qualification rate and production efficiency of products are improved.
Patent WO-2021212795-A1 (WO)
Title: 电池包及电动车
Inventor: SUN HUAJUN
IPC: H01M50/112
Filed: 2020-10-29
Abstract: 一种电池包（10）和电动车（1），电池包（10）包括箱体以及位于箱体内的至少一个结构梁（200）、多个相互电连接的极芯串（401）；箱体包括箱本体（100），箱本体（100）包括沿第一方向相对设置的顶板（120）和底板（130），结构梁（200）位于顶板（120）与底板（130）之间，至少一个结构梁（200）连接于顶板（120）和底板（130），至少一个结构梁（200）将箱体内部分隔为多个容纳腔（300）；至少一个容纳腔（300）内设有至少一个极芯串（401）；箱体上设有安装部（110），安装部（110）用于与外部负载连接固定；极芯串（401）包括多个沿第二方向依次排布且串联的极芯组（400）；极芯组（400）封装于封装膜（500）内；极芯串（401）的长度方向沿第二方向延伸。
Patent WO-2021083282-A1 (WO)
Inventor: SHU ZHAN
IPC: G01F11/28
Filed: 2020-10-29
Abstract: 一种校准方法、可移动平台以及计算机可读存储介质，方法包括：使用液位计（12）测量容器（11）中的目标液体的容量，并根据目标液体的容量确定目标液体的第一使用量（S101）；以及，使用流量计（14）测量与容器（11）连接的管道（13）中目标液体的流量，并根据目标液体的流量确定目标液体的第二使用量（S102）；根据第一使用量和第二使用量，对液位计（12）和/或流量计（14）进行校准（S103）。根据液位计（12）测得的数据以及流量计（14）测得的数据进行相互校准，有利于提高测量仪器的测量精度。
Patent WO-2021258597-A1 (WO)
Inventor: YAN LIFENG
IPC: G06F3/0488
Filed: 2020-10-30
Abstract: Provided are a method and device for converting a remote control signal into a touch operation, and a display device. The method for converting a remote control signal into a touch operation comprises: when an application is started, determining whether the application is a preset application; when the application is determined to be the preset application, receiving a remote control signal of a preset button and intercepting an original operation corresponding to the remote control signal; utilizing the remote control signal to match a configuration database of the application, acquiring a touch operation corresponding to the remote control signal; and executing the touch operation. The method of the present application for converting a remote control signal into a touch operation, by means of the process of converting the remote control signal into the touch operation, allows a user to perform the touch operation of an application on the display device via a button on a remote control, thus enhancing user experience.
Patent WO-2021208412-A1 (WO)
Title: Fresnel lens mold and manufacturing method therefor, and manufacturing method for fresnel lens
Inventor: ZHANG YIMIN
IPC: B29C33/38
Filed: 2020-11-11
Abstract: A Fresnel lens mold, comprising stacked bendable strips (300). An optical structure is provided on one edge of each strip (300); and the optical structure is the same as a lens structure on a corresponding endless belt (200) of a Fresnel lens. Further provided is a manufacturing method for the Fresnel lens mold, comprising: designing a Fresnel lens according to an optical characteristic requirement, selecting bendable strips (300), processing, on one edge of each strip (300), an optical structure that is the same as a lens structure on a corresponding endless belt (200) of the Fresnel lens, and according to the position of the endless belt of the Fresnel lens and the orientation of the lens structure on the endless belt, stacking the strip (300) on which the optical structure is processed, so as to obtain the Fresnel lens model. Further provided is a method for manufacturing a Fresnel lens by using the foregoing Fresnel lens mold. By stacking the strips, the Fresnel lens mold having any size and the shape of a non-concentric endless belt, and a localized Fresnel lens mold can be manufactured, and the Fresnel lens manufactured by using the mold is high in accuracy.
Patent WO-2022016749-A1 (WO)
Title: Display panel, method for manufacturing display panel, and display apparatus
Inventor: WANG GAOZHEN
IPC: H01L27/32
Filed: 2020-11-18
Abstract: A display panel, a method for manufacturing a display panel, and a display apparatus. According to the display panel, blue-light compensation patterns are added around blue sub-pixel regions, and the characteristic of the blue-light compensation patterns absorbing light of which the wavelength is greater than the wavelength of blue light and converting the light into blue light is used to ameliorate the problem of color shift of an OLED display panel due to blue-light attenuation, and also solve the problem of color mixing due to abnormal film plating to the blue sub-pixel regions.
Patent WO-2021115083-A1 (WO)
Inventor: SUN TENG
IPC: G10L15/16
Filed: 2020-11-19
Abstract: An audio signal time sequence processing method and apparatus based on a neural network. The method comprises: creating a combined network model, wherein the combined network model comprises a first network and a second network (S1); acquiring a time-frequency pattern of an audio signal (S2); optimizing the time-frequency graph to obtain network input data (S3); using the network input data to train the first network, and performing feature extraction to obtain a multi-dimensional feature pattern (S4); using the multi-dimensional feature pattern to construct a new feature vector (S5); and inputting the new feature vector into the second network for training (S6). The method can solve the problem of an existing mapping transformation model based on a time sequence being unable to meet a multi-modal information application requirement.
Patent WO-2021104201-A1 (WO)
Title: 负极材料及其制备方法，电池和终端
Inventor: LI ZHENGJIE
IPC: H01M4/133
Filed: 2020-11-23
Abstract: 本发明实施例提供一种负极材料，包括掺杂碳材料，所述掺杂碳材料包括碳基基体和掺杂在碳基基体中的掺杂元素，所述掺杂元素包括B、N、O、P、S、F中的至少两种，至少部分所述掺杂元素与碳基基体形成C-Ma-Mb化学键合，其中，Ma、Mb代表两种不同的所述掺杂元素。该负极材料由于含有掺杂碳材料，且掺杂碳材料中掺杂元素与碳基基体形成了C-Ma-Mb化学键合，因而具有优异的快充性能。本发明实施例还提供了该负极材料的制备方法，以及包含该负极材料的电池和终端。
Patent WO-2021104508-A1 (WO)
Title: 一种视频拍摄方法与电子设备
Inventor: LI YUANYOU
IPC: H04N5/232
Filed: 2020-11-28
Abstract: 一种视频拍摄方法与电子设备。该方法包括：启动相机功能；响应于用户第一操作，确定第一录像模板，第一录像模板中包括第一示例样片、第二示例样片以及预设音频，第一示例样片对应第一运镜模式，第二示例样片对应第二运镜模式；显示包括第一运镜模式标识和第二运镜模式标识的录制界面；响应于用户第二操作，保持电子设备的位置不动，开始录像；自动生成合成视频，合成视频中包括第一视频片段、第二视频片段以及预设音频，第一视频片段为根据第一运镜模式生成的视频片段，第二视频片段为根据第二运镜模式生成的视频片段。通过这种方式可以将通过各种运镜模式得到的多个视频片段合成视频并配置音频，通过便捷的操作就可以得到质量较好的视频。
Patent WO-2022110212-A1 (WO)
Inventor: QIN QING
IPC: H01L43/08
Filed: 2020-11-30
Abstract: Provided are a memory and an electronic device, which relate to the technical field of memories, and by means of which the reversal speed of a free layer can be increased. The memory comprises a plurality of storage units, which are arranged in a storage region of the memory and are distributed in an array, and a bit line, wherein each storage unit comprises a transistor and a magnetic tunneling junction (MTJ) element connected to the transistor; the MTJ element is arranged in a current transmission path between a source electrode or a drain electrode of the transistor and the bit line; the MTJ element comprises a pinning layer, a reference layer, a tunneling layer and a free layer, which are successively arranged in a stacked manner; and the magnetization direction of the pinning layer is parallel to the stacking direction of the layers in the MTJ. The memory further comprises a first magnetic structure arranged in the current transmission path, wherein the direction of a magnetic field generated in the free layer by the first magnetic structure is not parallel to the magnetization direction of the free layer.
Patent WO-2021258652-A1 (WO)
Inventor: YANG JIAN
IPC: F16M13/04
Filed: 2020-12-04
Abstract: Cardan et appareil de caméra. Le cardan comprend un bras d'arbre (10), un siège de montage (20) et un moyen de raccordement. Le bras d'arbre est raccordé au siège de montage, coulissant par rapport au siège de montage et utilisé pour régler le centre de gravité du cardan ; le moyen de raccordement est conçu pour être raccordé de manière amovible au siège de montage et au bras d'arbre ; le moyen de raccordement comprend un corps de couvercle (30) et une structure de verrouillage ; un côté du corps de couvercle est raccordé en rotation à un côté du siège de montage ; l'autre côté du corps de couvercle est raccordé de manière amovible à l'autre côté opposé du siège de montage au moyen de la structure de verrouillage ; le bras d'arbre est verrouillé entre le corps de couvercle et le siège de montage.
Patent WO-2022120591-A1 (WO)
Inventor: HE CHUANFENG
IPC: H04W74/08
Filed: 2020-12-08
Abstract: 本申请公开了一种随机接入方法，包括：网络设备向终端设备发送第一消息，所述第一消息中携带第一偏移时长；所述第一消息包括下述中的至少一项：系统消息、第二MsgB和第二Msg2；终端设备基于回退时间和第一偏移时长确定目标随机接入资源，所述目标随机接入资源用于再次发起目标随机接入。本申请还公开了另一种随机接入方法、电子设备及存储介质。
Patent WO-2021129417-A1 (WO)
Title: 一种周面开孔工件的珩磨工装
Inventor: FENG QIANG
IPC: B24B41/06
Filed: 2020-12-11
Abstract: 一种周面开孔工件（100）的珩磨工装，珩磨工装包括支撑架、设于支撑架上用于装夹周面开孔工件的装夹机构，装夹机构将周面开孔工件装夹后且周面开孔工件接受珩磨加工时，周面开孔工件的周面长度延伸方向平行于水平方向，装夹机构从周面开孔工件的两端部对其进行抵压夹紧，装夹机构转动的设于支撑架上，珩磨工装还包括驱动机构、稳定机构。珩磨工装针对工件外周面上的多个孔进行珩磨加工时，无需对工件进行多次装夹，只需通过驱动机构转动装夹机构带动工件转动即可实现位置的更换，避免多次装夹影响工作效率，提高工件加工质量。
Patent WO-2021258665-A1 (WO)
Title: 微粒捕捉器及gis/gil用筒体结构
Inventor: ZHAN XIAOMENG
IPC: H02G5/06
Filed: 2020-12-11
Abstract: 一种微粒捕捉器及GIS/GIL用筒体结构。微粒捕捉器（104，204），包括：陷阱盖板（1，21，31，41），其上设有盖板连接结构，陷阱盖板（1，21，31，41）通过盖板连接结构用于可拆的固定连接在筒体（101，201）的筒壁开口处；陷阱栅格板（2，22，32，42），可拆连接在陷阱盖板（1，21，31，41）上，以在陷阱栅格板（2，22，32，42）和陷阱盖板（1，21，31，41）之间形成等电位区域（10），陷阱栅格板（2，22，32，42）上分布有栅格孔（9），栅格孔（9）供金属微粒穿过以使金属微粒进入等电位区域（10）。在陷阱盖板（1，21，31，41）固定连接在相应筒体（101，201）上后，在交流高电压作用下，筒体（101，201）内的金属微粒会在电场作用下运动，并最终穿过栅格孔（9）进入到等电位区域（10），使金属微粒不再受电场作用，金属微粒也就停止了运动，实现了对金属微粒的捕捉；而且，陷阱盖板（1，21，31，41）和陷阱栅格板（2，22，32，42）均为板状结构，因此，简化了微粒捕捉器（104，204）的结构。
Patent WO-2021253788-A1 (WO)
Inventor: CAO YANPEI
IPC: G06T17/00
Filed: 2020-12-25
Abstract: 一种人体三维模型构建方法及装置，所述方法可以包括获取包含人体区域的待检测图像，并将待检测图像输入特征提取网络，得到人体区域的图像特征信息（S11）；将人体区域的图像特征信息输入三维重建模型中的全连接顶点重建网络，得到人体区域对应的第一人体三维网格顶点位置（S12）；根据第一人体三维网格顶点位置以及预设人体三维网格顶点之间的连接关系，构建人体区域对应的人体三维模型（S13）。
Patent WO-2021169558-A1 (WO)
Inventor: WU CONGRUI
IPC: G01R13/02
Filed: 2020-12-29
Abstract: A digital oscilloscope and an oscillogram generation system. The digital oscilloscope comprises a video input interface (2), a data processing system (3), a video output interface (4) and a clock system (5), wherein the video input interface (2) is used for receiving a digital video signal; the data processing system (3) receives the digital video signal and processes same to generate an oscillogram signal, and the oscillogram signal includes an oscillogram image, and further includes one of a menu image and a frame image of the digital video signal; and the video output interface (4) is connected to the data processing system (3), receives the oscillogram signal and outputs same to an external terminal. The provided oscilloscope can display various types of image information, and has a high degree of visualization, the structure thereof is simplified, the portability thereof is improved, and the oscilloscope is convenient to use in outdoor places, etc.
Patent WO-2022141039-A1 (WO)
Title: Procédé et appareil de commutation de configuration de commutation d'antenne, et dispositif de communication
Inventor: LIU YANG
IPC: H04W24/02
Filed: 2020-12-29
Abstract: La présente invention concerne un procédé et un appareil de commutation de configuration de commutation d'antenne, et un dispositif de communication, qui relèvent du domaine technique des communications sans fil. Le procédé comprend les étapes suivantes : selon une configuration de commutation d'antenne cible à laquelle un dispositif terminal doit commuter sur la partie de bande passante actuelle (BWP), un dispositif de réseau envoie au dispositif terminal des informations d'indication pour activer une configuration de ressources de signal de référence de sondage (SRS) correspondante, de sorte qu'après réception des informations d'indication pour la configuration de SRS cible, qui est envoyé par le dispositif de réseau, le dispositif terminal commute vers une configuration de commutation d'antenne cible correspondante sur la BWP actuelle selon les informations d'indication pour la configuration de SRS cible. Par conséquent, la commutation de configuration de commutation d'antenne du dispositif terminal sur la BWP actuelle peut être réalisée sans effectuer de processus de commutation BWP ou de reconfiguration RRC, ce qui permet d'améliorer la flexibilité de commutation de la configuration de commutation d'antenne, et de réduire la complexité de commutation.
Patent WO-2022141291-A1 (WO)
Inventor: CHEN XIAOHUA
IPC: H04W36/08
Filed: 2020-12-30
Abstract: Un procédé et un appareil de communication sont divulgués. Le procédé comprend les étapes suivantes : un dispositif terminal reçoit des informations de configuration de re-sélection en provenance d'une cellule de desserte, les informations de configuration de re-sélection comprenant un premier point de fréquence correspondant à la cellule de desserte, un second point de fréquence correspondant à une cellule voisine de la cellule de desserte, et des premières informations d'indication, ces premières informations d'indication étant utilisées pour indiquer qu'une cellule correspondant au second point de fréquence comprend une cellule HSDN et que la priorité de re-sélection du second point de fréquence est inférieure ou égale à la priorité de re-sélection du premier point de fréquence ; lorsque l'état de déplacement du dispositif terminal est un état de grande vitesse, le dispositif terminal mesure la cellule correspondant au second point de fréquence et, en fonction d'un résultat de mesure de la cellule correspondant au second point de fréquence, re-sélectionne la cellule correspondant au second point de fréquence. À l'aide de ce procédé, si un second point de fréquence, ayant la même priorité ou une priorité inférieure, comprend une cellule HSDN, lorsque l'état de déplacement d'un dispositif terminal est un état à grande vitesse, le second point de fréquence peut être mesuré, de façon à faciliter la re-sélection, par le dispositif terminal, de la cellule HSDN correspondant au second point de fréquence, et à améliorer l'expérience de l'utilisateur.
Patent WO-2022057179-A1 (WO)
Title: Silicon wafer adsorption unit and silicon wafer conveying device
Inventor: DU XINYU
IPC: G03F7/20
Filed: 2021-01-20
Abstract: A silicon wafer adsorption unit and a silicon wafer conveying device, which relate to the technical field of semiconductor manufacturing equipment and are designed to solve the problem of the large amount of space occupied by an existing silicon wafer conveying device. The silicon wafer adsorption unit comprises a stator assembly and a mover assembly, wherein the stator assembly comprises a base (110), and the base (110) is provided with a guide portion; the mover assembly comprises a moving portion and an adsorption head (220), the moving portion is fitted to the guide portion in an insertion manner, and a circumferential limiting structure is provided between the moving portion and the guide portion for limiting the relative rotation of the moving portion and the guide portion; and the adsorption head (220) is fixedly arranged at the moving portion, and the adsorption head and the moving portion are arranged in an insertion direction of the moving portion and the guide portion. The silicon wafer conveying device comprises the silicon wafer adsorption unit. The silicon wafer adsorption unit and the silicon wafer conveying device omit the configuration of a rotation limiting structure in the lateral direction of suction cups in a multi-suction-cup integrated structure, thereby achieving a compact overall structure of the silicon wafer adsorption unit.