baber/WOPTO huggingface dataset:
Patent WO-2021170116-A1 (WO)
Title: 一种识别afp的t细胞受体
Inventor: LI YI
IPC: C07K14/725
Filed: 2021-02-26
Abstract: 本发明提供了一种能够特异性结合衍生自AFP抗原的短肽KWVESIFLIF的T细胞受体(TCR)，所述抗原短肽KWVESIFLIF可与HLA A2402形成复合物并一起被呈递到细胞表面。本发明还提供了编码该TCR的核酸分子以及包含该核酸分子的载体。另外，本发明还提供了转导该TCR的细胞。
Patent WO-2022193290-A1 (WO)
Inventor: XING GUOZHONG
IPC: H01L43/02
Filed: 2021-03-19
Abstract: An activation function generator based on a magnetic domain wall driving type magnetic tunnel junction, and a preparation method therefor. The activation function generator comprises: a spin-orbit coupling layer, which is configured to generate a spin-orbit torque; a ferromagnetic free layer, which is formed on the spin-orbit coupling layer, and is configured to provide a magnetic domain wall motion orbit; a non-magnetic barrier layer, which is formed on the ferromagnetic free layer; a ferromagnetic reference layer, which is formed on the non-magnetic barrier layer; a top electrode, which is formed on the ferromagnetic reference layer; an antiferromagnetic pinning layer, which is formed on two ends of the ferromagnetic free layer; and a left electrode and a right electrode, which are respectively formed at two positions on the antiferromagnetic pinning layer.
Patent WO-2021238363-A1 (WO)
Title: Sorting device
Inventor: WANG JIA
IPC: B65G1/137
Filed: 2021-03-22
Abstract: A sorting device (100), comprising: a sorting track (1), comprising transition tracks (12) and multiple layers of main tracks (11), the transition tracks (12) being connected to the same end of two adjacent layers of main tracks (11) in a first direction (Y), and two adjacent transition tracks (12) in a height direction (Z) being located at two ends of the main tracks (11) in the first direction (Y); and a sorting mechanism (2), movably provided on the sorting track (1) and used for loading articles (A), and configured to unload the loaded articles (A) in a second direction (X) when moving to a set sorting position (B) along the sorting track (1), the second direction (X) intersecting the height direction (Z) and the first direction (Y). On this basis, the space occupied by the sorting device can be effectively reduced.
Patent WO-2022193333-A1 (WO)
Inventor: BAI YONGCHAO
IPC: H01R13/66
Filed: 2021-03-23
Abstract: La présente invention divulgue une prise de temporisateur et son procédé de réglage de marche/arrêt temporisé. Des composants de cœur de la prise de temporisateur sont un commutateur à cadran et un dispositif de commande. Le procédé de réglage comprend principalement les étapes suivantes : le dispositif de commande obtient l'état du commutateur à cadran et compare l'état avec le temps actuel; si l'état du commutateur à cadran correspondant au temps actuel est activé, un relais est activé et un indicateur à DEL est allumé au moyen du circuit de commande; sinon, le relais est désactivé et la lampe d'indicateur à DEL est éteinte. Par comparaison avec l'état de la technique, la présente invention présente les avantages d'un faible bruit de fonctionnement, d'une structure simple, d'un temps précis et d'un faible taux de défaillance, et un dispositif de production de produit électronique automatisé améliore efficacement le niveau d'automatisation et l'efficacité de production de la production. En utilisant un mode de configuration directe et physique d'un commutateur et d'un dispositif de commande électronique, une interface d'interaction homme-ordinateur est simple et intuitive, un processus d'opération de synchronisation est clair et la difficulté d'apprentissage de l'utilisation du produit est réduite.
Patent WO-2021203976-A1 (WO)
Inventor: YAN MAO
IPC: H04L1/00
Filed: 2021-03-24
Abstract: 本申请实施例提供一种数据处理方法、装置及系统，可以提升数据传输效率。该方案中，发送端设备可以根据不同的MCS进行码块分组，并采用相应的MCS执行码块组的发送前的处理，例如根据第一MCS确定第一码块组，并根据第一MCS执行第一码块组的发送前的处理，还根据第二MCS确定第二码块组，并根据第二MCS执行第二码块组的发送前的处理，从而使得发送端设备可以使用多个MCS发送同一个TB，进而提升数据传输效率。
Patent WO-2021197189-A1 (WO)
Title: 基于增强现实的信息显示方法、系统、装置及投影设备
Inventor: YU XIN
IPC: G06F3/01
Filed: 2021-03-25
Abstract: 一种基于增强现实的信息显示方法、系统、装置、投影设备以及存储介质。该方法包括：获取场景感知装置采集的实景信息（S110）；获取基于用户的第一空间位姿确定的目标显示区域，第一空间位姿为基于人眼追踪装置确定（S120），获取实景信息映射到目标显示区域对应的坐标变换规则（S130），基于实景信息生成驾驶指引信息（S140），基于坐标变换规则将驾驶指引信息显示在目标显示区域的对应位置（S150）。实现了将驾驶指引信息，通过坐标变换规则显示在基于人眼追踪装置确定的用户的第一空间位姿进而确定的目标显示区域的对应位置，实现了通过人眼追踪装置实时的追踪用户的第一空间位姿，使得能够适应人眼位姿的变化，动态的调节驾驶指引信息的显示区域以及显示位置。
Patent WO-2022077868-A1 (WO)
Title: Harmonic gear device and actuator
Inventor: LIN WENJIE
IPC: F16H1/34
Filed: 2021-03-25
Abstract: The embodiments of the present disclosure provide a highly reliable harmonic gear device and an actuator. The harmonic gear device (1) comprises a rigid internal gear (2), a flexible external gear (3) and a wave generator (4). The rigid internal gear (2) is an annular component having internal teeth (21). The flexible external gear (3) is an annular component having external teeth (31) and configured on an inner side of the rigid internal gear (2). The wave generator (4) is configured on an inner side of the flexible external gear (3) and flexes the flexible external gear (3). The harmonic gear device (1) deforms the flexible external gear (3) along with the rotation of the wave generator (4) with the rotation shaft (Ax1) as a center, so that some of the external teeth (31) mesh with some of the internal teeth (21), and thus the flexible external gear (3) rotates relative to the rigid internal gear (2) according to the difference in the number of teeth between the flexible external gear (3) and the rigid internal gear (2). The surface hardness of the internal teeth (21) is lower than that of the external teeth (31). The external teeth (31) protrude towards at least one of tooth directions (D1) with respect to the internal teeth (21).
Patent WO-2022205282-A1 (WO)
Title: Methods, devices and computer storage media for communication
Inventor: GAO YUKAI
IPC: H04W72/10
Filed: 2021-04-01
Abstract: Embodiments of the present disclosure relate to methods, devices and computer storage media for communication. A method comprises receiving, at a terminal device, a configuration from a network device, wherein the configuration indicates that each of a group of cells serving the terminal device is associated with at least one of a plurality of transmission and reception points (TRPs) coupled with the network device; and in response to a beam failure being detected on a cell in the group of cells, transmitting a beam failure recovery request to the network device, wherein the beam failure recovery request comprises TRP information related to the beam failure detected on the cell.
Patent WO-2021227702-A1 (WO)
Title: Multicast communication method and related apparatus
Inventor: XIONG CHUNSHAN
IPC: H04W36/00
Filed: 2021-04-06
Abstract: Provided are a multicast communication method and a related apparatus. The multicast communication method comprises: receiving URSP information sent by a policy control function entity, wherein the URSP information includes a URSP rule that supports a multicast service; according to a multicast network address corresponding to multicast service context needing to be activated, querying the URSP rule that supports a multicast service, so as to obtain network slice information and data network name information; and on the basis of the network slice information and the data network name information, activating MBS context information of a user equipment so as to join a multicast group corresponding to the multicast network address to perform multicast communication. By means of the technical solution in the embodiments of the present application, the number of activation processes of multicast service context can be reduced, thereby facilitating a reduction in the complexity of network deployment.
Patent WO-2021208860-A1 (WO)
Title: Microemulsion-based vaccine delivery system, preparation method therefor and use thereof
Inventor: SUN XUN
IPC: A61P37/02
Filed: 2021-04-12
Abstract: Provided is a microemulsion-based vaccine delivery system, and further provided are a preparation method therefor and the use thereof. By means of the microemulsion absorbing a series of metal ion compounds, and adding an antigen in a preparation process, antigen entrapment can be realized and a stable vaccine preparation is obtained. The prepared vaccine can effectively be taken up by an antigen-presenting cell and effectively delivered to lymph nodes to induce an antigen-specific immune response, and same has a wide application prospect.
Patent WO-2022083082-A1 (WO)
Inventor: TANG BAOQING
IPC: C07C315/00
Filed: 2021-04-20
Abstract: La présente invention concerne un procédé de préparation d'intermédiaire de bicalutamide 2, comprenant les étapes suivantes : la dissolution de N-[4-cyano-3-(trifluorométhyl)phényl]-2-méthacrylamide dans un solvant ester d'acide gras inférieur, l'ajout successif de percarbonate de sodium et d'anhydride acétique, l'agitation, le chauffage et la réalisation d'une réaction d'époxydation pour obtenir une solution de réaction ; le filtrage de la solution de réaction, le lavage de la phase organique avec une solution de thiosulfate de sodium, et la récupération du solvant sous pression réduite ; et l'ajout d'éther de pétrole, et la réalisation d'un refroidissement, d'une cristallisation, d'un filtrage et d'un séchage pour obtenir l'intermédiaire de bicalutamide 2. Le procédé de préparation de l'intermédiaire de bicalutamide 2 présente des conditions de réaction modérées, un rendement de réaction élevé et une efficacité d'époxydation élevée ; le solvant de réaction peut en outre être recyclé.
Patent WO-2021213437-A1 (WO)
Inventor: JIANG WEI-DONG
IPC: A61K47/68
Filed: 2021-04-21
Abstract: 提供了ACE2胞外区与能使ACE2二聚化的多肽片段连接而形成的融合蛋白，其中优选人IgG1抗体的Fc片段，与人ACE2的胞外区连接形成融合蛋白。该蛋白可与RBD结合，同时，可以抑制分子和细胞层面RBD与ACE2蛋白的结合。可以用于新型冠状病毒(SARS-CoV-2)感染的预防和治疗。
Patent WO-2022110656-A1 (WO)
Inventor: TANG YUHANG
IPC: B29C48/92
Filed: 2021-05-10
Abstract: 本发明公开了一种增韧增强聚丙烯复合材料的制备方法，包括以下步骤：S1.将聚丙烯、冲击改性剂、相容剂、脱模剂、抗氧剂通过混合机混匀，将混合均匀的物料喂入双螺杆挤出机的主喂料口喂入，经过螺杆的输送、熔融塑化与强剪切混练后成为熔融均化的流体状组合物，所述同向双螺杆挤出机的主机螺杆转速为大于等于800rmp；S2.将玻璃纤维通过非啮合型同向双螺杆侧喂料机从主机的中段喂入侧喂料口，玻纤与上游段的流体状组合物共同再次经过剪切、混炼与分散、定量挤出塑型后加工得到组合物，所述侧喂料机螺杆转速大于等于400rpm。该制备方法能够提高生产效率且保持优异的力学性能和高刚性，拉伸强度大于100MPa，冲击强度大于40KJ/m2，生产效率大于600Kg/H。
Patent WO-2022217690-A1 (WO)
Inventor: YANG WENHUA
IPC: G02F1/1335
Filed: 2021-05-17
Abstract: 本申请公开了一种偏光片及显示装置，所述偏光片固定于所述显示面板的一侧，包括一偏光层以及与所述偏光层层叠设置的至少一功能层，所述功能层中添加有光吸收剂，以降低对预设波长的光的透过率。可以有效地解决经所述预设波长的光照射后，所述显示面板色温大幅度下降的问题，改善视角、色偏以及暗态漏光。
Patent WO-2021238803-A1 (WO)
Title: Method for controlling network congestion and network device
Inventor: ZHOU JUN
IPC: H04L47/27
Filed: 2021-05-21
Abstract: The present invention relates to the technical field of communications. Disclosed are a method for controlling network congestion and a network device, capable of improving packet continuity and integrity during a transmission control protocol (TCP) stream transmission process. In the present application, when pre-congestion (i.e., congestion may occur) occurs in a forwarding direction of a TCP stream, a forwarding device reduces a sending rate of a sending end for a packet in the TCP stream or delays sending the packet by the sending end by reducing a value of a receive window (RWND) field in an acknowledgement (ACK) packet, thus alleviating the buffer pressure of the forwarding device, reducing packet loss, and improving packet continuity and integrity during a TCP stream transmission process.
Patent WO-2022246679-A1 (WO)
Title: 一种白骨壤育苗方法
Inventor: Cai Renfei
IPC: A01C1/06
Filed: 2021-05-26
Abstract: 一种白骨壤育苗方法，包括以下步骤：（1）选择成熟期的白骨壤种子，将白骨壤种子置于水中浸泡后，再放入3～5％wt苦皮藤可湿性粉剂400-600倍液中浸泡3～5min，滤干；（2）取步骤（1）处理后的种子，加入种子保护剂，种子保护剂由青桔籽提取物、柠檬苦素和四硼酸钠按质量比为0.6～0.7：0.3～0.4：1制得；种子与种子保护剂混合后进行播种；（3）种子发芽期间阴天或雨天，喷施等量式波尔多液800-1000倍液；（4）待白骨壤苗长到50cm以上，收获苗种。
Patent WO-2022246724-A1 (WO)
Inventor: YUAN HUI
IPC: G06T17/00
Filed: 2021-05-27
Abstract: La présente demande concerne des procédés et un appareil de décodage et de suréchantillonnage de nuage de points et de formation de modèle. Le procédé de décodage de nuage de points consiste : à obtenir des informations géométriques d'un nuage de points ; en fonction des informations géométriques du nuage de points, à diviser le nuage de points en au moins un bloc de nuage de points ; et à entrer les informations géométriques des blocs de nuage de points dans un générateur pour un suréchantillonnage de sorte à obtenir des informations géométriques suréchantillonnées des blocs de nuage de points, le générateur comprenant : un module d'extraction de caractéristiques, un module de suréchantillonnage de caractéristiques et un module de génération géométrique, le module d'extraction de caractéristiques étant utilisé pour extraire des premières informations de caractéristiques des blocs de nuage de points, le module de suréchantillonnage de caractéristiques étant utilisé pour suréchantillonner les premières informations de caractéristiques des blocs de nuage de points en secondes informations de caractéristiques et le module de génération géométrique étant utilisé pour mapper les secondes informations de caractéristique des blocs de nuage de points dans un espace géométrique de sorte à obtenir les informations géométriques suréchantillonnées des blocs de nuage de points. C'est-à-dire que le générateur de la présente demande est un générateur basé sur un apprentissage profond, qui est utilisé à son tour pour générer un nuage de points de haute précision ayant une précision élevée.
Patent WO-2022142126-A1 (WO)
Inventor: TIE JUN
IPC: C25C3/20
Filed: 2021-06-02
Abstract: 本发明还提供一种铝电解槽数字孪生控制系统，基于所述铝电解槽构建所述孪生等效模型；根据工艺参数计算孪生等效模型中阳极等效电路电阻的阻值；以系列电流为约束，根据已确定阻值的孪生等效模型计算各阳极电流、各立柱母线电流、各跨接母线电流、各阴极钢棒电流和槽电压；以效率最高和能耗最低为优化目标，根据实时获取的电解槽的槽电压和各阳极电流以及计算得到的电解槽的槽电压和各阳极电流确定控制策略，并将控制策略传送至电解槽控制系统实施最优加料控制，避免传统无法将工艺参数与控制策略相结合进行最优控制，进而无法达到设计目标的问题。
Patent WO-2021249560-A1 (WO)
Inventor: HUANG JINGYI
IPC: G06K9/00
Filed: 2021-06-11
Abstract: A crop missing detection method and detection apparatus. The method comprises: acquiring an area image of a target area (S102); extracting a vegetation area from the area image, and generating a first binary image corresponding to the vegetation area (S104); determining crop connected domains from among vegetation connected domains of the first binary image, and generating a second binary image on the basis of the crop connected domains (S106); for each planting row area in the second binary image, determining the crop spacing between any two adjacent crop connected domains in the planting row area, and/or the critical spacing between an end portion crop connected domain in the planting row area and a boundary of the planting row area, wherein the end portion crop connected domain is adjacent to only one crop connected domain in the planting row area (S108); and determining whether the planting row area is in a crop missing state according to the crop spacing or the critical spacing (S110).
Patent WO-2022261861-A1 (WO)
Title: Communication status changing method and apparatus, and storage medium
Inventor: HONG WEI
IPC: H04W24/02
Filed: 2021-06-16
Abstract: The present disclosure relates to a communication status changing method and apparatus, and a storage medium. The communication status changing method is applied to a terminal, wherein a plurality of SIM cards are installed in the terminal, and the plurality of SIM cards at least comprise a first SIM card. The communication status changing method comprises: acquiring first information, which is sent by a first network device, wherein the first information comprises configuration information for automatically changing a communication status during the process of a terminal communicating with a network in which a first SIM card is located, and the first network device is a network device in the network in which the first SIM card is located. By means of the present disclosure, a terminal installed with a plurality of SIM cards can communicate, in a timely manner, with a network in which a second SIM card is located, thereby improving the communication performance.
Patent WO-2022257162-A1 (WO)
Title: Intelligent wearable device
Inventor: Zou Chunyuan
IPC: A61H7/00
Filed: 2021-06-17
Abstract: An intelligent wearable device, a massage assembly (200) comprising a first reset member (210), a limiting housing (220), a mounting base (230) matching the limiting housing (220), and a telescopic limiting mechanism (240), wherein the limiting housing (220) is inserted into an inner arc face of a massager main body (100); a limiting groove (222) is provided, in a radial direction of the limiting housing (220), at one end of the limiting housing (220) located inside the massager main body (100); a mounting port (221) enabling the mounting base (230) to be inserted into same is provided at one end of the limiting housing (220) located outside the massager main body (100); the first reset member (210) is mounted at the top of the limiting groove (222), and the first reset member (210) can press against a limiting member (247) in the radial direction of the limiting housing (220); an outer edge of the limiting member (247) in the radial direction of the limiting housing (220) is an arc face; and a guiding inclined face (223) is provided on an inner wall of one end of the limiting housing (220) away from the mounting port (221), the guiding inclined face (223) is in transition connection with one end of the limiting groove (222) in a circumferential direction, and a spacing is formed between the guiding inclined face (223) and the bottom of the limiting groove (222), such that the limiting member (247) can rotate and retract along the guiding inclined face (223). The intelligent wearable device can reduce the difficulty of assembly and disassembly between the massage assembly (200) and the massager main body (100), and the overall structure is stable.
Patent WO-2023279339-A1 (WO)
Title: Procédé d'amélioration de rétroaction harq-ack par détermination d'un livre de codes harq-ack de type 1 basé sur un sous-créneau, station de base et équipement utilisateur
Inventor: YIN XIAOXUE
IPC: H04L1/18
Filed: 2021-07-08
Abstract: La présente divulgation concerne un procédé, une station de base et un équipement utilisateur destinés à améliorer une rétroaction HARQ-ACK. Le procédé d'amélioration de rétroaction HARQ-ACK, utilisable dans un équipement utilisateur, consiste à : déclencher un livre de codes HARQ-ACK de type 1 basé sur un sous-créneau sur la base d'un paramètre de déclenchement transmis à partir d'une station de base ; et déterminer le livre de codes HARQ-ACK de type 1 basé sur un sous-créneau sur la base d'un ensemble de valeurs de synchronisation de sous-créneau associées à une partie de bande passante (BWP) en liaison montante (UL) active, d'un facteur d'échelle associé à un nombre de symboles de chaque créneau de liaison montante et à une longueur de sous-créneau pour un canal de commande en liaison montante physique (PUCCH) basé sur un sous-créneau, en nombre de symboles, d'un rapport entre une configuration d'espacement de sous-porteuse (SCS) en liaison descendante et une configuration SCS en liaison montante, ainsi que d'un ensemble d'indices de rangée d'une table qui est associée à une BWP en liaison descendante (DL) active. La présente divulgation améliore l'efficacité de rétroaction HARQ-ACK et la latence.
Patent WO-2022105280-A1 (WO)
Inventor: ZHANG ZHIXIONG
IPC: A23G3/02
Filed: 2021-07-20
Abstract: 一种取棒装置、炉头装置、出糖器及棉花糖制作机。该取棒装置包括储棒组件、推杆组件、夹持组件和糖棒位置检测机构。该炉头装置包括出料机构、加热机构、加湿机构、出料驱动机构、温度检测件以及湿度检测件。该出糖器包括上述炉头装置及加糖装置。该棉花糖制作机包括取棒装置、炉头装置、加糖装置以及机械臂装置。
Patent WO-2022262061-A1 (WO)
Inventor: HU RONGBIN
IPC: H01L49/02
Filed: 2021-07-20
Abstract: A polysilicon resistor and a manufacturing method therefor, and a successive approximation analog-to-digital converter. When a polysilicon resistor is formed, the features of silicon-on-insulator processing are used to divide an upper silicon substrate layer of a silicon-on-insulator substrate into individual insulatedly isolated substrate isolation regions, and a silicon oxide layer and a polysilicon resistance layer are sequentially formed on the upper silicon substrate layer; the polysilicon resistor layer is divided into a plurality of polysilicon resistor blocks, and the plurality of polysilicon resistor blocks are arranged on the plurality of substrate isolation regions in one-to-one correspondence, so that the potentials of the substrate isolation regions closely follow the potentials of the polysilicon resistor blocks, and thus a strong electrical field cannot be formed between the polysilicon resistor blocks and the underlying substrate isolation regions, thereby eliminating the carrier edge clustering effect on the polysilicon resistor. When the polysilicon resistor is applied to a front-end resistor voltage division network of a successive approximation analog-to-digital converter, the linearity of the resistance voltage division network can be effectively improved, and the integral nonlinearity of the successive approximation analog-to-digital converter is reduced.
Patent WO-2022017463-A1 (WO)
Title: Pressure control method of automatic transmission high-pressure system
Inventor: YE KEYU
IPC: F16H61/40
Filed: 2021-07-22
Abstract: A pressure control method of an automatic transmission high-pressure system. The pressure control method of the automatic transmission high-pressure system comprises: determine a pressure lower limit value pmin of a main oil passage in the automatic transmission high-pressure system, wherein pmin=p(T)+Δp(T); determine a pressure upper limit value pmax of the main oil passage, wherein pmax=Min{pmax1, pmax2}, and pmax2=p(T)+ΔpN(T, N); and a pressure sensor (6) transmits a detected pressure value p0 of the main oil passage (10) under a hydraulic oil temperature value T to a control module, and then the control module controls the stop or running of an electric oil pump (3) according to the relationships between p0 and pmin and pmax, so as to implement the control of the pressure of the main oil passage.
Patent WO-2022062665-A1 (WO)
Inventor: WU HUIKANG
IPC: B60L53/16
Filed: 2021-08-02
Abstract: 一种车辆、充电装置及计算机可读存储介质，充电装置包括：充电桩(10)、第一充电枪(104)和第二充电枪(105)，充电桩(10)包括控制模块(101)、第一充电控制器(102)以及第二充电控制器(103)，控制模块(101)根据充电模式设置第一充电枪(104)为第一主枪，以及设置第二充电枪(105)为第一从枪；控制模块(101)确定第一主枪与第一从枪连接同一车辆，以及通过第一充电控制器(102)检测第一电压检测点电压为第三预设电压时，使第一主枪和第一从枪对第一车辆进行充电。通过预先确定主枪和从枪，进而对主枪和从枪采用不同的控制策略，提升了车辆和操作人员的安全性。
Patent WO-2022100161-A1 (WO)
Title: 一种加强结构及电子设备
Inventor: XIONG ZHENXING
IPC: H05K1/02
Filed: 2021-08-05
Abstract: 本申请提供一种加强结构及电子设备，涉及芯片技术领域。该加强结构包括：支撑架、容纳腔和电磁辐射抑制结构，容纳腔开设在支撑架上，且贯通支撑架相对的第一表面和第二表面，容纳腔用于容纳设置在印制电路板上的芯片封装结构，支撑架的、围成容纳腔的壁面为内表面，与内表面相对的壁面为外表面；电磁辐射抑制结构设置在第一表面、第二表面、内表面和外表面的至少一个表面上。
Patent WO-2022048450-A1 (WO)
Inventor: CHENG YUE
IPC: A61B1/307
Filed: 2021-08-19
Abstract: A self-irrigation and selft-drainage ureteroscope tube and a self-irrigation and self-drainage ureteroscope. An ureteroscope (1) comprises an operation portion (20) and a scope body (10); the scope body (10) has an operation end (1002) and a working end (1001); the operation portion (20) is provided at the operation end (1002) of the scope body (10); the scope body (10) comprises a self-irrigation and self-drainage ureteroscope tube (11), at least one functional component (12), and an image acquisition device (13); the image acquisition device (13) is mounted at an end of the self-irrigation and self-drainage ureteroscope tube (11); at least one working channel (130), a drainage channel (120), and a water inlet channel (110) are formed in the self-irrigation and self-drainage ureteroscope tube (11); the functional component (12) is suitable for being mounted in the working channel (130); the working channel (130), the drainage channel (120), and the water inlet channel (110) are spaced apart from each other; and the drainage channel (120) is used for draining water and broken stones, and the water inlet channel (110) is used for intaking water.