baber/WOPTO huggingface dataset:
Patent WO-2020253021-A1 (WO)
Inventor: KONG LINGCHAO
IPC: G01B5/30
Filed: 2019-10-28
Abstract: Disclosed is a measurement tool for measuring a twisting degree of a flat aluminum profile, relating to the technical field of aluminum profile production measurement tools. The measurement tool comprises a straight handle (1), a left gauge (2), a right gauge (3), and a pointer (4), wherein the left gauge (2) is fixedly connected to one end of the left side of the straight handle (1), an external thread connector (11) is arranged at one end of the right side of the straight handle (1), an internal thread through hole (31) is provided in the right gauge (3), the right gauge (3) is rotatably connected to the external thread connector (11) by means of the internal thread through hole (31), and the pointer (4) is fixedly connected right above one side, close to the external thread connector (11), of the straight handle (1). The measurement tool has a simple structure and is convenient to use, the twisting degree of an aluminum profile can be measured on line, a twisting value can be checked conveniently, and the flatness of a product can be measured by means of the measurement tool.
Patent WO-2020224222-A1 (WO)
Inventor: Chen Qizhu
IPC: G06F16/958
Filed: 2019-11-13
Abstract: 一种目标群组检测方法、装置、计算机设备及存储介质，属于网络安全技术领域。所述方法包括：对待检测数据中每个特征列进行分组，得到多个特征组，根据多个特征列对应的指示矩阵与特征关联矩阵，获取相似度矩阵，根据所述相似度矩阵进行聚类，得到多个用户组，根据所述多个特征组和所述多个用户组进行检测，确定所述多个用户组中的目标群组，所述目标群组为具有目标特性的群组。相较于仅依赖社交关系以及标签来对用户进行分组，对用户的各个特征维度都进行了分组，获取了包含用户之间的相似度的相似度矩阵，通过对相似度矩阵聚类得到的多个用户组进行检测，从而确定出具有目标特性的群组，准确率较高，检测效果好。
Patent WO-2020253085-A1 (WO)
Inventor: CAI YUAN
IPC: H01R43/033
Filed: 2019-11-18
Abstract: The present invention relates to the technical field of superconducting cables, and in particular to a connection method for a YBCO superconducting material-based superconducting cable. The superconducting cable is provided, in sequence from the inside to the outside along the radial direction thereof, with a wire core, a first low-temperature cold insulating layer, a superconducting layer, a second low-temperature cold insulating layer, a support ring, a low-temperature pipeline, an armored copper wire, and an outer protective layer. An end part of the superconducting cable is provided with a cut-off sheath. The connection method comprises: the wire core passing through the interior of a hollow copper tube for connection; the low-temperature cold insulating layers and the superconducting layer all being connected by means of spiral winding; the low-temperature pipeline being directly docked; the outer side of the connected low-temperature pipeline being extruded into an outer protective layer; and pulling a fastening ring and fastening the fastening ring on a connecting end to complete connection. In the field of superconducting cable connection, the present invention is convenient to operate, reduces the wear on a superconducting cable, reduces the occurrence of Joule loss, and also reduces heat leakage by an external current lead during electrical connection.
Patent WO-2021082105-A1 (WO)
Inventor: KANG MING
IPC: C04B111/24
Filed: 2019-11-20
Abstract: 一种海工掺合料，以重量份计包括：矿渣微粉50～90份、粉煤灰10～50份，或还包括激发剂1～10份，经上述原料按比例复配后搅拌均匀得到。该海工掺合料可以提高混凝土材料的致密度，形成低渗透、高密实和低缺陷的混凝土结构，改善混凝土结构在海洋中的防腐能力，提高混凝土抗碳化、抗渗透和抗冻能力。
Patent WO-2020224246-A1 (WO)
Inventor: ZHANG WENMING
IPC: G06F16/2458
Filed: 2019-11-28
Abstract: 一种基于区块链的数据管理方法、装置、设备和存储介质，方法包括以下步骤：在接收到终端发送的对区块链中存储数据的操作请求时，获取操作请求对应的关键字（S10），其中，关键字包括：数据类型、所属者标识、业务类型和/或业务标识；查询区块链中存储的数据，获取与关键字匹配的目标数据，并判断终端对应用户是否具有目标数据的操作权限（S20）；在终端对应用户具有目标数据的操作权限时，按操作请求处理目标数据（S30）。通过多维度数据查询，提高了区块链中的数据查询的效率。
Patent WO-2021051658-A1 (WO)
Title: Waveguide interface structure for preventing electromagnetic wave signal leakage
Inventor: HE ZHONGXIA
IPC: H01P1/04
Filed: 2019-12-01
Abstract: Provided is a structure for preventing electromagnetic wave signal leakage. The structure is provided with a first waveguide leak-proof plate and a second waveguide leak-proof plate; the surfaces of the first waveguide leak-proof plate and second waveguide leak-proof plate are electrically conductive metal surfaces; and the first waveguide leak-proof plate and the second waveguide leak-proof plate are each used to connect to a waveguide tube. An opening which matches the size of the waveguide tube is preset at the respective center position of the first waveguide leak-proof plate and of the second waveguide leak-proof plate, multiple gaps are provided around the openings, the positions of the gaps are staggered with one another, and the range of the mutual inclination of the gaps is 0-30 degrees. The present invention can simplify installation errors of a flange ring, effectively inhibit waveguide signal leakage, reduce the abutting distance and rotational degree tolerance requirements of the flange ring, reduce installation requirements, and facilitate actual operation.
Patent WO-2020119728-A1 (WO)
Title: Anti-human interleukin 5(il-5) monoclonal antibody and use thereof
Inventor: YANG YIZHEN
IPC: A61K39/395
Filed: 2019-12-11
Abstract: Disclosed in the present invention are an antibody targeting IL-5, a preparation method therefor and use thereof. In particular, disclosed in the present invention is a novel murine-derived or chimeric monoclonal antibody targeting IL-5. Also disclosed in the present invention is a method for preparing said monoclonal antibody. The monoclonal antibody of the present invention is capable of binding IL-5 antigen with high specificity, has high affinity and can well alleviate a series of asthma symptoms caused by IL-5, thereby achieving the effect of treating asthma.
Patent WO-2020147496-A1 (WO)
Inventor: MA SHIGUI
IPC: G05B23/02
Filed: 2019-12-18
Abstract: La présente invention concerne un procédé et un appareil de traitement de test de véhicule autonome et un dispositif électronique (800). Le procédé de traitement de test de véhicule autonome consiste à : déterminer de multiples résultats de test unique obtenus après qu'un véhicule autonome se déplace sur de multiples sites de test dans un ordre prédéfini, chacun des multiples sites de test étant utilisé pour exécuter au moins un élément de test (S201) ; et déterminer un résultat de test en boucle fermée du véhicule autonome selon les multiples résultats de test unique (S202). Selon le procédé de traitement de test de véhicule autonome, un test complet en boucle fermée peut être automatiquement réalisé lorsqu'un véhicule autonome se déplace simplement le long d'un itinéraire prédéfini, ce qui permet de vérifier automatiquement et efficacement la disponibilité et la stabilité du véhicule autonome.
Patent WO-2020140900-A1 (WO)
Inventor: JIANG TAO
IPC: F21Y115/10
Filed: 2019-12-31
Abstract: An LED tube lamp comprises a lamp tube (1); a first circuit board (2), disposed in the lamp tube (1) and having a plurality of light sources (21) mounted thereon; and two lamp caps (3), respectively disposed at both ends of the lamp tube (1) and having a power supply (5) disposed therein. The power supply (5) has a second circuit board (51) with a first surface (511) and a second surface (512) opposite and parallel to each other. The lamp cap (3) comprises a side wall (31), an end wall (32), and a slot (35) with a first rib (33). There is a coupling structure (331) protruded on the first rib (33) with respect to the first surface (511) of the second circuit board (51).
Patent WO-2020140946-A1 (WO)
Inventor: WANG LEI
IPC: H04L5/00
Filed: 2020-01-02
Abstract: The present disclosure provides a DCI parsing method, a notification method, a terminal and a network side device. Said method comprises: a terminal determining, according to resource configuration or an implicit indication, a DCI format or a parsing mode of a DCI; and the terminal parsing the DCI according to the DCI format or the parsing mode.
Patent WO-2021004059-A1 (WO)
Inventor: LIANG QIWEN
IPC: A47J27/00
Filed: 2020-01-14
Abstract: An intelligent electric cooker and a control system and method therefor. The intelligent electric cooker comprises an electric cooker body (1), a rice washing device (2), a rice storage barrel (3), a rice adding device (4), and a main control system (7); the rice washing device (2) comprises a rice washing barrel (21), a stirrer (23), and a sprinkler (22), wherein an upper end of the rice washing barrel (21) is provided with a rice inlet (211) and a lower end of the rice washing barrel (21) is provided with a rice outlet (212) and a water outlet (213), the sprinkler (22) and the stirrer (23) are provided in the rice washing barrel (21), a water drainage device is connected outside the water outlet (213), the rice outlet (212) is provided with a rice feeding device (24), the rice washing device (2) is provided on the electric cooker body (1), and the rice outlet (212) is communicated with the interior of the electric cooker body (1); the rice adding device (4) is connected to the rice inlet (211) and the rice storage barrel (3), respectively; the main control system (7) is electrically connected to the electric cooker body (1), the stirrer (23), the sprinkler (22), the water drainage device, the rice feeding device (24), and the rice adding device (4), respectively. The intelligent electric cooker can realize the whole flow of automatically distributing water, washing rice, and cooking rice, and has high degree of automation.
Patent WO-2020147788-A1 (WO)
Inventor: LI GUIXIN
IPC: G02B27/10
Filed: 2020-01-16
Abstract: 一种透射式光分束器及其制造方法，其中，透射式光分束器包括：基板（11）和设置在基板（11）一侧的介质层（12），介质层（12）中形成有超构表面（13）；超构表面（13）包括如下至少之一：多个一重旋转对称的超构功能基元（14）和多个两重旋转对称的超构功能基元（14）。
Patent WO-2020151576-A1 (WO)
Title: 一种洗衣机的自动投放装置
Inventor: LIU MIAO
IPC: D06F39/02
Filed: 2020-01-17
Abstract: 本发明公开了一种洗衣机的自动投放装置，包括容纳腔室，设置于洗衣机内部，能够在打开位置和关闭位置之间移动；添加剂盒，设置于容纳腔室内部，用于存放添加剂；顶出结构，对应添加剂盒，设置于容纳腔室底部；缓冲结构，对应顶出结构，设置于容纳腔室的底部内侧。本发明提供一种洗衣机的自动投放装置，通过在容纳腔室底部设置顶出结构，使得用户通过在底部用手便能实现将添加剂盒拆卸，结构简单可靠，位置较隐藏，可以保证容纳腔室外观规则方正美观，可最大化利用容纳腔室的容积，易于更换；同时通过对应顶出结构设置的缓冲结构，有效的降低了添加剂盒在容纳腔室内安装或者拆卸时带来的碰撞，也避免了容纳腔室内的液体从顶出结构流出的情况发生。
Patent WO-2020147815-A1 (WO)
Inventor: YANG XIAODONG
IPC: H04W68/00
Filed: 2020-01-17
Abstract: 本申请实施例提供一种寻呼消息的传输方法及设备，涉及通信技术领域，以解决相关技术的多卡UE监听不同通信系统的paging时，所存在的paging丢失的问题。该方法包括：从核心网设备接收指示信息，该指示信息用于指示目标传输方式；按照该目标传输方式，向UE发送第一寻呼消息paging；该目标传输方式包括以下至少一种：针对一个SIM卡的第二paging，在X个第一传输位置重复传输该第二paging，按照预定偏移量和/或预定偏移方向偏移传输该第二paging，在第二传输位置传输该第二paging；该第二传输位置与用于传输该第二paging的原始传输位置不同，M、X为大于1的整数，N为正整数，N小于或等于M。
Patent WO-2020199735-A1 (WO)
Inventor: GUO ZHUANGZHU
IPC: F21V17/10
Filed: 2020-01-20
Abstract: 一种车辆近光配光结构，用于构成对光源所发光束的配置，以形成近光光型。近光配光结构包括准直透镜（1）和外透镜（2）。准直透镜（1）具有接收光源（3）所发射光束的第一光学输入端（101），构造于准直透镜（1）中且用于在接收的光束中形成明暗截止轮廓的不透明的截止部（103），以及用于将光束输出准直透镜（1）的第一光学输出端（102）。外透镜（2）具有可承装准直透镜（1）的主体（201），以及构造于主体（201）上的光学部（202），且光学部（202）具有接收由第一光学输出端（102）输出的光束的第二光学输入端和用于光束输出光学部的第二光学输出端。近光配光结构利用透镜的全反射原理，可将出光口Z向进行很大程度的缩小，进而能够满足Z向缩小的趋势，且也可提高整体配光模块的精致程度。
Patent WO-2020160711-A1 (WO)
Title: Imidazo [2, 1-f] [1, 2, 4] triazin-4-amine derivatives as tlr7 agonist
Inventor: ZHANG GUOLIANG
IPC: A61P35/00
Filed: 2020-02-06
Abstract: Disclosed herein is an imidazo [2, 1-f] [1, 2, 4] triazin-4-amine derivative or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof useful as a TLR7 agonist, and a pharmaceutical composition comprising the same. Also disclosed herein is a method of treating cancer using the imidazo [2, 1-f] [1, 2, 4] triazin-4-amine derivative or a stereoisomer thereof, or a pharmaceutically acceptable salt thereof as TLR7 agonist.
Patent WO-2020168978-A1 (WO)
Inventor: ZHOU HUA
IPC: D03D15/233
Filed: 2020-02-13
Abstract: A moisture absorption and breathable towel fabric. The fabric is provided with three layers of composite fabric layers, and comprises an upper-layer fabric, a lower-layer fabric, and a middle-layer fabric; the structures of the upper-layer fabric and the lower-layer fabric are consistent, and comprise warp yarns and weft yarns; the warp yarns comprise the following components according to parts by weight, 45-50 parts of cotton fibers and 22-26 parts of milk protein fibers. According to the moisture absorption and breathable towel fabric, moisture absorption and breathable finishing liquor is prepared and has synergistic facilitation functions; the prepared fabric has excellent antibacterial and anti-mildew performances and moisture absorption and breathable performance, and wearing comfort is improved.
Patent WO-2020182015-A1 (WO)
Inventor: LV PEISHI
IPC: D06F39/08
Filed: 2020-03-03
Abstract: The present invention relates to a drainage sealing device of a drum washing machine. The drum washing machine comprises an inner tub that independently holds washing water during washing of clothes, and a drainage outlet is formed on the inner tub. A blocking component is used for blocking the drainage outlet of the inner tub. A sealing member is provided on the blocking component, and the sealing member is in sealed contact with the wall of the inner tub to close the drainage outlet or to separate from the wall of the inner tub to open the drainage outlet. Also disclosed is a drum washing machine. The inner tub of the washing machine is a container for holding water during execution of a washing procedure. The inner tub is provided with at least one drainage outlet, and each drainage outlet is respectively provided with the drainage sealing device. The blocking component of the drainage sealing device moves toward the center of the inner tub under the effect of the centrifugal force of the rotation of the inner tub, so as to drive the sealing member to separate from the wall of the inner tub to open the drainage outlet.
Patent WO-2020187121-A1 (WO)
Inventor: CUI YINGLIN
IPC: G06F9/445
Filed: 2020-03-12
Abstract: 本发明提供一种启动小程序的方法、设备和计算存储介质，所述方法包括：获取到用户对终端设备中的小程序的快捷方式发出的启动指令后，确定所述小程序对应的启动参数；根据所述启动参数确定启动所述小程序的启动应用；唤醒所述启动应用，并通过所唤醒的启动应用启动所述小程序。通过本发明所提供的技术方案，提升了小程序的快捷方式的独立性，从而进一步提高小程序的启动成功率。
Patent WO-2021159579-A1 (WO)
Title: Goa circuit and display panel having same
Inventor: TAO JIAN
IPC: G09G3/20
Filed: 2020-03-17
Abstract: Disclosed is a GOA circuit comprising multiple cascaded GOA units. An Nth stage GOA unit comprises a scan control circuit, an inverter circuit, a gate signal output circuit, and an electric potential maintaining circuit. The inverter circuit is connected to the scan control circuit. The gate signal output circuit is connected to an Nth stage clock signal, the scan control circuit and the inverter circuit. The electric potential maintaining circuit is connected to the scan control circuit, the inverter circuit and the gate signal output circuit.
Patent WO-2021189269-A1 (WO)
Title: 一种实现业务连续性的方法及装置
Inventor: XU SHENGFENG
IPC: H04W36/00
Filed: 2020-03-24
Abstract: 一种实现业务连续性的方法及装置，可改善因中继UE切换导致的通信业务不连续问题。该方法包括：会话管理功能网元首先接收来自中继用户设备UE的第一消息。因第一消息包括与中继UE连接的远端UE的标识信息，中继UE为远端UE的传输路径切换后远端UE连接的UE，所以会话管理功能网元会向用户面功能网元配置第一地址和第二地址的映射关系，其中，第一地址用于在远端UE的传输路径切换前用户面功能网元传输远端UE的数据，第二地址用于在远端UE的传输路径切换后用户面功能网元传输远端UE的数据，这样，可以保证业务的连续性。
Patent WO-2020200258-A1 (WO)
Inventor: CAO YU
IPC: H04W4/00
Filed: 2020-04-02
Abstract: L'invention concerne des systèmes et des procédés pour une configuration en liaison latérale. Un équipement utilisateur émetteur (UE) transmet des paramètres de configuration concernant une transmission en liaison latérale entre l'UE et un deuxième UE par l'intermédiaire d'une signalisation de couche supérieure, puis transmet la transmission en liaison latérale au deuxième UE. La signalisation de couche supérieure est une couche au-dessus de la transmission en liaison latérale. Les paramètres peuvent comprendre des paramètres de canal de rétroaction ou des paramètres pour une transmission de signal de référence en liaison latérale par le deuxième UE. Les paramètres peuvent être sélectionnés par l'UE émetteur ou ils peuvent être reçus initialement à partir du réseau. Les paramètres peuvent faire partie d'une configuration d'octroi configuré en liaison latérale (SL CG) signalisée au deuxième UE. La transmission en liaison latérale peut être une transmission à octroi configuré au deuxième UE selon la configuration SL CG. La signalisation de couche supérieure peut être une signalisation PC5 ou une signalisation RRC.
Patent WO-2020216072-A1 (WO)
Inventor: YIN LIANGLIANG
IPC: G05D1/10
Filed: 2020-04-10
Abstract: A method and apparatus for detecting abnormal falling of an unmanned aerial vehicle, a device, and a storage medium. The method comprises: obtaining telemetry data of an unmanned aerial vehicle to be detected (101); extracting effective altitude telemetry data in the telemetry data (102); and detecting whether the unmanned aerial vehicle falls abnormally according to at least one attitude associated parameter determined by the altitude telemetry data, a parameter value of at least one component associated parameter and a preset parameter condition matched with abnormal falling (103).
Patent WO-2021179397-A1 (WO)
Inventor: OU MINGFU
IPC: A47C1/00
Filed: 2020-04-16
Abstract: A novel public seating chair leg, comprising a support base (1) and an armrest (2) provided on the top of the support base (1). The support base (1) comprises a lower connecting base (3), a front support leg (4) provided on the front side of the lower connecting base (3), and a rear support leg (5) provided on the rear side of the lower connecting base (3); the armrest (2) comprises an upper connecting base (6) and an armrest body (7) provided on the top of the upper connecting base (6); first positioning posts (8) are provided on the front and rear sides at the top of the lower connecting base (3); the front and rear sides at the bottom of the upper connecting base (6) are provided with first positioning holes (9) corresponding to the first positioning posts (8); the lower connecting base (3) is provided with a longitudinal first screw mounting hole (10); and the bottom of the upper connecting base (6) is provided with a second screw mounting hole (11) corresponding to the first screw mounting hole (10). The connecting structure of the support base (1) and the armrest (2) is simple, the connection positioning is easy, the connection is firm, and the packaging and transportation costs are low.
Patent WO-2020224474-A1 (WO)
Title: Tft backplane and preparation method therefor, and display panel
Inventor: CHENG HONGFEI
IPC: H01L27/12
Filed: 2020-04-27
Abstract: Disclosed is a TFT backplane provided with a plurality of sub-pixel regions. The TFT backplane comprises: a base, and a plurality of pixel driving circuits provided at a side of the base. One pixel driving circuit is provided in one sub-pixel region, wherein the pixel driving circuit comprises a switch transistor and a drive transistor. The switch transistor comprises: a first active layer, a first source electrode, and a first drain electrode, wherein the first active layer comprises a first polysilicon channel portion and an amorphous silicon portion, and the first source electrode and the first drain electrode are respectively electrically connected to the amorphous silicon portion. The drive transistor comprises a second active layer, wherein the material of the second active layer comprises a polysilicon material, and the second active layer and the first active layer are arranged on the same layer.
Patent WO-2021196335-A1 (WO)
Title: Pyr3的用途
Inventor: XU XUNDI
IPC: A61K31/415
Filed: 2020-04-30
Abstract: 涉及医药技术领域，尤其涉及Pyr3的用途。通过实验证明，Pyr3能够显著降低荷瘤小鼠的肿瘤体积、抑制肿瘤细胞的增殖与迁移，对癌症的治疗存在积极意义。因此，提供了Pyr3在制备治疗抗肿瘤的药物中的应用，并提供了一种含有Pyr3的抗肿瘤药物。研究表明，对于荷瘤动物而言，从药物干预后的第24天开始直至32天，Pyr3组的皮下瘤体积明显小于NC组，差异有统计学意义(p＜0.05)。
Patent WO-2021217668-A1 (WO)
Inventor: XING JINQIANG
IPC: H04W72/02
Filed: 2020-04-30
Abstract: The present application relates to a multi-carrier communication method, a terminal device, and a network device. The multi-carrier communication method comprises: a terminal device sending multi-carrier communication capability information to a network device, the multi-carrier communication capability information instructing the network device to configure multi-carrier communication for the terminal device. In an embodiment of the present invention, multi-carrier communication capability information sent to a network device by a terminal device assists the network device in configuring multi-carrier communication for the terminal device, thereby reducing multi-carrier communication failures, and enabling the terminal device to successfully perform multi-carrier communication.
Patent WO-2021217683-A1 (WO)
Inventor: GAO CHAO
IPC: H01M10/0562
Filed: 2020-05-01
Abstract: A zinc-ion battery solid electrolyte, which is obtained by treating a zinc chloride-zinc bromide-zinc acetate ternary system at high temperature. The solid electrolyte has relatively high ionic conductivity (10 -6 S m -1 ), and is assembled to form a zinc-ion solid-state battery, and calculated on the basis of a positive electrode active material, the specific capacity of the battery can reach 40 mAh g -1 . The solid electrolyte is simple to prepare and low in cost, and is expected to be applied to the field of energy storage.
Patent WO-2021226940-A1 (WO)
Title: Use of metal-organic framework material composite matrix film as flexible direct ray detection material
Inventor: WANG SHUAO
IPC: H01L51/46
Filed: 2020-05-14
Abstract: The present invention relates to the use of a metal-organic framework material composite matrix film as a flexible direct ray detection material. The metal-organic framework material composite matrix film comprises a metal-organic framework (MOF) material and a thermoplastic polymer material, wherein the metal-organic framework material comprises a semiconductor metal center that can absorb rays and an organic ligand connected to the semiconductor metal center via a coordination bond. Disclosed is the new use of the metal-organic framework material composite matrix film. On the basis of the semiconductor imaging principle and the flexibility of the metal-organic framework material composite matrix film, the film is used as a flexible direct ray detection material, and provides a brand new design concept for a new generation of semiconductor detectors.
Patent WO-2020244654-A1 (WO)
Inventor: YANG LAN
IPC: A61P35/00
Filed: 2020-06-08
Abstract: Provided herein is related generally to the field of molecular biology and growth factor regulation. More specifically, provided herein are methods useful for treating cancer patient using c-Met inhibitor based on the identification of an increased c-Met expression and at least one c-Met gene alteration, e.g. c-Met mutation, c-Met fusion gene and c-Met gene amplification.
Patent WO-2021243733-A1 (WO)
Inventor: YU ZONGQIANG
IPC: C02F103/20
Filed: 2020-06-08
Abstract: The present invention relates to the field of sewage treatment. Disclosed are a sewage treatment apparatus capable of solid-liquid separation, and a separation method thereof. The sewage treatment apparatus comprises: a pretreatment device, a biochemical treatment device, a solid-liquid separation device and an advanced treatment device, which are sequentially connected by using a PLC fully automatic program. According to the present invention, an elastic threaded sleeve with a groove is sleeved outside an aeration hole, microbial deposits in the aeration hole and the groove are cleaned by changing the gas pressure in a set of aeration pipes. By means of improving an extrusion roller set in a belt filter press, the extrusion roller set is designed to be curved, thereby improving the dewatering efficiency of the belt filter press. An top surface layer of a constructed wetland is covered by a floating hollow ceramic particle filler. The energy loss caused by evaporation, transpiration and the flow of sewage can be reduced in winter, which is conductive to maintaining and increasing the temperature in the wetland. The efficiency of solid-liquid separation is improved.