baber/WOPTO huggingface dataset:
Patent WO-2019023887-A1 (WO)
Title: Pan-tilt-zoom device rotation method, pan-tilt-zoom device, aircraft, and method and system for controlling rotation of pan-tilt-zoom device
Inventor: WU YIFAN
IPC: G05D1/12
Filed: 2017-07-31
Abstract: A rotation method (100) executed by a pan-tilt-zoom device, comprising: controlling, according to a received angle command used to indicate a rotation angle of a pan-tilt-zoom device, a driving member of the pan-tilt-zoom device to rotate to the rotation angle of the pan-tilt-zoom device at a preset rotation time (S102); determining whether a new angle command is received within a rotation time (S103); and if a new angle command is not received within the rotation time, estimating, according to rotation angles of the pan-tilt-zoom device indicated by multiple previously received angle commands, a subsequent rotation angle of the pan-tilt-zoom device, and controlling the driving member to rotate from a current angle to the estimated rotation angle of the pan-tilt-zoom device in the rotation time (S104). The invention further provides a corresponding pan-tilt-zoom device (400), an aircraft, a pan-tilt-zoom device rotation control method (500), and a pan-tilt-zoom device rotation control system (600).
Patent WO-2019028745-A1 (WO)
Title: Data transmission method, network device and terminal device
Inventor: CHEN WENHONG
IPC: H04W72/04
Filed: 2017-08-10
Abstract: Provided are a data transmission method, a network device and a terminal device, the method comprising: generating first instruction information, the first instruction information being used to instruct a terminal device to simultaneously send multiple pieces of uplink information corresponding to multiple downlinks over multiple uplink channels, or the first instruction information being used to instruct the terminal device to send multiple pieces of uplink information over multiple uplink channels by means of a manner of a time-division multiplexing, or the first instruction information being used to instruct the terminal device to send multiple pieces of uplink information over a first uplink channel among multiple uplink channels; sending the first instruction information to the terminal device. The method of an embodiment of the present invention may effectively reduce the complexity and lower the overly high power consumption of the terminal device by means of the network device instructing the manner of transmitting uplink signals for the terminal device.
Patent WO-2018095085-A1 (WO)
Inventor: MIAO PIFENG
IPC: C21D8/02
Filed: 2017-08-22
Abstract: L'invention concerne une plaque d'acier F690 résistante à la corrosion sous atmosphère marine et résistante à la corrosion par projection d'eau de mer ayant une épaisseur de 210 mm et facile à souder, et son procédé de préparation. Présentant du Fe en tant qu'élément de base, la plaque d'acier F690 résistante à la corrosion sous atmosphère marine et résistante à la corrosion par projection d'eau de mer ayant une épaisseur de 210 mm et facile à souder comprend en outre des constituants chimiques suivants : C : de 0,11 % à 0,14 % ; Si : de 0,15 % à 0,35 % ; Mn : de 0,9 % à 1,15 % ; P : ≤ 0,006 % ; S : ≤ 0,002 % ; Cr : de 0,55 % à 0,75 % ; Mo : de 0,4 % à 0,6 % ; Ni : de 3,65 % à 4,0 % ; Cu : de 0,2 % à 0,4 % ; Al : de 0,06 % à 0,10 % ; V : de 0,03 % à 0,06 % ; Nb : de 0,015 % à 0,04 % ; N : ≤ 0,007 % ; H : ≤ 0,00015 % ; B : de 0,0008 % à 0,002 % ; Ca : de 0,001 % à 0,005 % ; et des éléments impuretés, Ca/S ≥ 1, Al ≥ (Mn/C) × (% N), et l'équivalent carbone CEV ≤ 0,82 %. La plaque d'acier présente des performances mécaniques élevées et une bonne résistance à la corrosion sous atmosphère marine et une bonne résistance à la corrosion par projection d'eau de mer, et présente d'excellentes performances globales.
Patent WO-2019024142-A1 (WO)
Title: Drive circuit based on liquid crystal panel and liquid crystal panel
Inventor: XING ZHENZHOU
IPC: G09G3/36
Filed: 2017-08-22
Abstract: A liquid crystal panel and a drive circuit therefor. The drive circuit comprises a source drive chip (11) and a plurality of multiplexing circuits (12); the source drive chip (11) is used for providing a plurality of source drive signals (IsourceN); and each multiplexing circuit (12) is used for receiving one source drive signal (IsourceN) and a plurality of control signals (MUXN), and transmitting, under the control of the plurality of control signals (MUXN), the one source drive signal (IsourceN) to a plurality of pixel units (22), corresponding to the one source drive signal (IsourceN), in a pixel array (2) in a time-division manner, wherein the number of control signals (MUXN) is less than the number of pixel units (22) corresponding to the one source drive signal (IsourceN). The amount of control signals (MUXN) used can be reduced, and the area of signal wiring, arranged on a frame of a liquid crystal panel, for bearing control signals (MUXN) is thus reduced, thereby achieving the purposes of reducing the frame width of the liquid crystal panel and realising a narrow frame design.
Patent WO-2018082375-A1 (WO)
Title: 一种自主灭火电力巡检无人机
Inventor: JIANG JIANLIANG
IPC: H01Q1/36
Filed: 2017-09-07
Abstract: 一种自主灭火电力巡检无人机，，包括有机体（1）、设于机体（1）后端的旋桨（2）；所述机体（1）内设有干粉存储腔（5），干粉存储腔（5）内存储有干粉；机体（1）腹部还设有开门（52），开门（52）由一个电磁阀开关（51）控制打开和闭合；所述机体（1）内设有巡检电路，巡检电路包括有主控单元、航拍摄像头（3）、通信装置；所述通信装置、航拍摄像头（3）、电磁阀开关（51）均与主控单元信号连接；通信装置包括有设于机体（1）头部的机载天线（11）以及与机载天线（11）信号连接的通信芯片；通过将无人机与火灾处理设备融为一体，使得无人机在巡检的时候对着火点能及时的处理，防止火灾蔓延，提高实用效率，而且装载新式天线，远程通信质量更佳。
Patent WO-2018103404-A1 (WO)
Title: 无线保真Wi-Fi扫描方法及相关产品
Inventor: YU YI
IPC: H04W48/16
Filed: 2017-09-12
Abstract: 本发明实施例提供了一种无线保真Wi-Fi扫描方法及相关产品，所述方法包括：在移动终端断开与目标接入点的连接后，监听所述移动终端的Wi-Fi芯片是否接收到由所述目标接入点发送的beacon帧，同时，按照预设扫描频率进行Wi-Fi扫描；在所述移动终端的Wi-Fi芯片未接收到由所述目标接入点发送的beacon帧时，继续执行所述按照预设扫描频率进行Wi-Fi扫描；在所述移动终端的Wi-Fi芯片接收到由所述目标接入点发送的beacon帧时，启动Wi-Fi扫描模式。通过本发明实施例可在断开Wi-Fi连接之后，一方面，Wi-Fi芯片按照预设扫描频率进行Wi-Fi扫描，另一方面，若接收到目标接入点的beacon帧，则强制性地进行Wi-Fi扫描，Wi-Fi芯片不用等待一个完整的扫描周期，即可进行快速扫描，如此，可提升Wi-Fi扫描效率。
Patent WO-2019041402-A1 (WO)
Title: Sound-producing device module and manufacturing method for sound-producing device module
Inventor: CHEN ZHENCHAO
IPC: H04R9/06
Filed: 2017-09-21
Abstract: Disclosed are a sound-producing device module and a manufacturing method therefor. The sound-producing device module comprises a module housing (1). A rear cavity (12) is provided within the module housing (1). A sound-absorbing material (2) is filled within the rear cavity (12). The rear cavity (12) is provided with an air drawing hole (13) and a filling hole (14) in communication with the external environment. The module housing (1) is configured so that air can be drawn out via the air drawing hole (13) and the sound-absorbing material (2) can be filled into the rear cavity (12) via the filling hole (14). Sealing parts (15) respectively are provided on the air drawing hole (13) and the filling hole (14). The sealing parts (15) seal off the air drawing hole (13) and the filling hole (14). The technical effect is an increased utilization rate of the space within the sound-producing device module.
Patent WO-2019051885-A1 (WO)
Title: Epoxy resin material, preparation method therefor and application thereof
Inventor: ZHOU MENG
IPC: C08L63/00
Filed: 2017-09-28
Abstract: The present invention provides an epoxy resin material, a preparation method therefor and an application thereof. The present method for preparing an epoxy resin material comprises: heating a mixture of an epoxy resin main agent and a curing agent that are placed at room temperature to 40-85°C for reaction and curing. The curing agent contains adduct of an olefinic nitrile compound and an amine compound. The present method for preparing an epoxy resin material has the characteristics of low mixing viscosity, long operation time, and low amount of heat released during preparation.
Patent WO-2019061656-A1 (WO)
Title: Electronic apparatus, service place recommendation method based on lbs data, and storage medium
Inventor: WU ZHENYU
IPC: G06F17/30
Filed: 2017-10-31
Abstract: Disclosed are a service place recommendation method based on LBS data, an electronic apparatus, and a storage medium. The method comprises: acquiring corresponding LBS data of users within a pre-set time from a predetermined database, and carrying out clustering analysis on the acquired LBS data, so as to respectively analyze at least one type of behavior trajectory data corresponding to the users; analyzing the behavior trajectory data of the users so as to obtain the similarity between the users; clustering the users according to the similarities between the users so as to obtain different user groups; and analyzing LBS data of all users in the same user group so as to analyze behavior trajectories preferred by all users in the user group, and sending a recommendation instruction regarding service venues on the behavior trajectories of the users in the user group to a predetermined terminal based on the analyzed behavior trajectories preferred by all the users. According to the present application, more accurate recommendations can be provided for users, and the accuracy of an LBS data application is improved.
Patent WO-2018121053-A1 (WO)
Title: 一种用于量子通信系统的光源及编码装置
Inventor: TANG YANLIN
IPC: H04B10/524
Filed: 2017-11-03
Abstract: 本发明提供了一种用于量子通信领域的光源及采用该光源的编码装置。本发明的光源在应用于Z基矢编码时可以提供高且稳定的消光比，并且可以提供具有稳定相位关系的连续两个光脉冲以用于X基矢下的编码。
Patent WO-2018113482-A1 (WO)
Inventor: LIANG ZHIYING
IPC: F16C11/10
Filed: 2017-11-27
Abstract: A remote control device (10) and an unmanned aerial vehicle. The remote control device (10) comprises a display screen (1), a rotary shaft (11), and a remote control body (2). The remote control body (2) comprises a housing (40), a joystick (30), and a protective lock mechanism (20). The joystick (30) is disposed in the housing (40), and can be erected or flatly laid relative to the housing (40). The protective lock mechanism (20) is disposed in the housing (40). The display screen (1) is connected to the housing (40) by means of the rotary shaft (11), and can rotate around the rotary shaft (11). The protective lock mechanism (20) is connected to the rotary shaft (11). The protective lock mechanism (20) in a first state locks the display screen (1) when the display screen (1) rotates by an angle towards the direction close to the housing (40) in a screen closing process, so as to stop the display screen (1) from continuing to rotate. When external force is applied to the protective lock mechanism (20), the protective lock mechanism (20) is switched from the first state to a second state, the protective lock mechanism (20) removes the blocking on the display screen (1), so that the display screen (1) continues to rotate to complete screen closing actions. By means of the remote control device (10), the display screen (1) can be prevented from being damaged by the joystick (30).
Patent WO-2018099366-A1 (WO)
Title: 一种枯草芽孢杆菌及其培养方法与应用
Inventor: DOU GUANGPENG
IPC: C12P19/02
Filed: 2017-11-28
Abstract: 一种枯草芽孢杆菌菌株或其后代、其培养方法与应用。还涉及该枯草芽孢杆菌菌株或其后代的培养物及裂解物以及使用该枯草芽孢杆菌菌株或其后代制备D-阿洛酮糖差向异构酶和制备D-阿洛酮糖的方法。
Patent WO-2019090866-A1 (WO)
Title: 一种获取待测薄膜参数值的方法及装置
Inventor: LIU BIN
IPC: H01L21/66
Filed: 2017-11-30
Abstract: 一种获取待测薄膜参数值的方法及装置，其中，方法包括：获取待测薄膜厚度以及待测薄膜的实测白光反射率谱（101）；提取白光反射率谱中预定数量的波长点，依据为波长点随机设定的待测薄膜参数值构建种群（102）；判断种群是否符合预先设置的遗传算法结束条件（103）；若种群符合遗传算法结束条件，在符合遗传算法结束条件的种群中，获取种群适应度最低的种群（104）；基于种群适应度最低的种群、待测薄膜厚度以及预先设置的膜厚计算公式，获取待测薄膜参数值（105）。方案能够提升待测薄膜参数值精度。
Patent WO-2018137428-A1 (WO)
Title: 一种大规模细胞生产和培养的高效率培养系统及应用方法
Inventor: GU YUCHUN
IPC: C12M3/00
Filed: 2017-12-13
Abstract: 一种大规模细胞生产和培养的高效率培养系统及应用方法，包括至少一个细胞培养袋和至少一个细胞培养基保存袋；所述细胞培养袋用于细胞培养，所述细胞培养基保存袋用于储存制备的细胞培养基，为细胞培养袋的细胞培养输注细胞培养基，细胞培养袋和细胞培养基保存袋均存在不同的规格，各个袋体之间平时为独立状态，需要进行细胞培养基输注时采用无菌热合接管机保证无菌状态下进行热合连接、断开。
Patent WO-2019061856-A1 (WO)
Title: Pre-processing in wireless uplink transmissions
Inventor: MARCO OLIVIER
IPC: H04W80/02
Filed: 2017-12-15
Abstract: Various systems and methods to allow discard of PDUs at the RLC level in a wireless communication system, particularly in co-ordination with a switch of RLC link.
Patent WO-2018113774-A1 (WO)
Title: Animal non humain génétiquement modifié avec un cd27 humain ou chimérique
Inventor: SHEN YUELEI
IPC: C12N15/09
Filed: 2017-12-22
Abstract: L'invention concerne des animaux non humains génétiquement modifiés qui expriment un CD27 humain ou chimérique (par exemple, humanisé).
Patent WO-2018201742-A1 (WO)
Title: 一种石墨烯修饰的铁基催化剂及其制备与在费托反应中的应用
Inventor: LIU XIAOHAO
IPC: B01J23/88
Filed: 2017-12-28
Abstract: 一种石墨烯修饰的铁基催化剂及其在费托反应制烯烃中的应用。催化剂是由质量百分含量为0.01～30％的石墨烯、0～20％助剂和60～99.99％的铁氧化物组成。催化剂的制备过程是将石墨烯、氧化铁粉末和助剂先后置于水溶液中进行超声、搅拌，再经旋转蒸发、干燥和焙烧制得。催化剂在费托反应中表现出非常优异的活性，在很高的反应空速下长时间内保持高CO转化率，90％以上；同时产物中烷烃含量低，烯烷比可达14，具有极高的工业应用价值。
Patent WO-2018223681-A1 (WO)
Title: 一种led吊式灯具
Inventor: XU GUANG
IPC: F21S8/06
Filed: 2018-05-14
Abstract: 本实用新型提供一种LED吊式灯具，包括顶部吸顶盘和通过连接件连接在顶部吸顶盘上的灯体，所述灯体上设有朝向不同方向发光的至少两个发光仓，发光仓内装有倾斜角度与水平面夹角呈0-90度的LED发光条，所述吊式灯具还包括控制器、LED发光条供电驱动装置，控制器与LED发光条供电驱动装置连接，控制器、LED发光条供电驱动装置安装在顶部吸顶盘或灯体内。本实用新型通过对LED吊式灯具灯体内LED发光条的安装座方位和角度的有效布局设计，根据需要，在发光仓内安装倾斜角度与水平面夹角呈0-90度的LED发光条，既可以解决直接照明色温和照度调节问题，同时也解决间接照明发光效率低，照明效果不好的问题。
Patent WO-2018133786-A1 (WO)
Inventor: HU LONGSHENG
IPC: A61M37/00
Filed: 2018-01-17
Abstract: L'invention concerne un dispositif transdermique d'administration portable et son procédé de préparation. Le dispositif transdermique comprend un dispositif de commande de communication et un dispositif pharmaceutique, le dispositif pharmaceutique étant fixé et agencé au niveau de l'extrémité inférieure du dispositif de commande de communication; le dispositif de commande de communication et le dispositif pharmaceutique étant électriquement reliés; et le dispositif de commande de communication étant formé d'une micro-batterie, d'un dispositif de commande sans fil et d'un microcontrôleur a, la micro-batterie, le dispositif de commande sans fil et le microcontrôleur a étant électriquement reliés. La préparation du dispositif transdermique d'administration portable comprend les étapes suivantes : préparation de timbres médicamenteux, préparation de timbres non médicamenteux, montage d'électrodes, interfaçage avec un microcontrôleur b, interfaçage avec le système de commande de communication et début de l'administration. Le dispositif transdermique d'administration peut être porté sur soi et commandé à distance, et se révèle pratique pour l'administration, en particulier pour les situations d'administration quotidienne chez des patients âgés souffrant d'une maladie chronique et face à un grand nombre de patients hospitalisés, une infirmière pouvant pré-régler le moment d'administration et la dose en fonction de la prescription du médecin, de façon à administrer la dose prescrite de médicament aux patients au moment déterminé, ce qui permet au personnel médical de gagner du temps et de s'épargner des efforts.
Patent WO-2018137672-A1 (WO)
Title: 下行控制信息发送和接收方法及设备
Inventor: MA RUIXIANG
IPC: H04L5/00
Filed: 2018-01-24
Abstract: 本申请提供一种下行控制信息发送和接收方法及设备，该方法包括：网络设备向终端设备发送配置信息，其中，配置信息包括第一聚合等级集合中每个聚合等级对应的比例因子，网络设备向终端设备发送第一DCI格式的DCI，第一DCI格式的DCI对应的聚合等级为第一聚合等级集合中的聚合等级，终端设备接收网络设备发送的配置信息，终端设备根据第一聚合等级集合中的每个聚合等级对应的比例因子，确定第一聚合等级集合中每个聚合等级对应的候选PDCCH个数；终端设备根据第一聚合等级集合中的每个聚合等级对应的候选PDCCH个数，接收第一DCI格式的DCI。本申请能够保证各种业务的控制信道的可靠性。
Patent WO-2018184443-A1 (WO)
Title: 终端屏幕显示处理方法、装置及存储介质
Inventor: LUO GANG
IPC: G06F3/0481
Filed: 2018-03-08
Abstract: 一种终端屏幕显示处理方法、装置及存储介质，其中，该方法包括：抓取多个终端中的每个终端的图片，其中，每个终端的图片用于展示终端的屏幕显示的内容，每个终端的图片包括多张图片，多张图片为该终端屏幕发生变化时的图片（S102）；发送图片（S104）；使用图片在一个界面中展示多个终端中的每个终端屏幕显示的内容（S106）。该方法解决了相关技术显示终端屏幕时浪费带宽的技术问题。
Patent WO-2019011015-A1 (WO)
Title: Method and device for service scheduling
Inventor: ZHAO RUI
IPC: H04L12/24
Filed: 2018-04-04
Abstract: The present application relates to the field of network data transmission, and discloses a method and device for service scheduling. The method comprises: acquiring a current first configuration condition of network resources in a whole CDN when a preset scheduling triggering event is detected; generating an alternative resource list by means of a trained service scheduling model according to the first configuration condition, at least one alternative resource and a weight value corresponding to the at least one alternative resource being recorded in the alternative resource list; selecting a first alternative resource from the alternative resource list according to a preset first selection strategy and the weight value corresponding to the at least one alternative resource; and carrying out service scheduling in the whole CDN based on the first alternative resource. The use of the present application can improve the efficiency of service scheduling.
Patent WO-2019192010-A1 (WO)
Title: Method and apparatus for sequence selection for non-orthogonal multiple access (noma)
Inventor: CAO YIQING
IPC: H04W72/02
Filed: 2018-04-05
Abstract: A method for wireless communications may selectively allocate sequences for Non-Orthogonal Multiple Access (NOMA). In the method, a user equipment may send a transmission request to a base station for assignment of uplink sequences. The user equipment may receive an assignment of a first sequence and a second sequence from the base station. The first sequence has a first cross-correlation value with the second sequence and a second cross-correlation value with a third sequence assigned to a second user equipment, and the second sequence has a third cross-correlation value with the third sequence. The first cross-correlation value may be greater than the second cross-correlation value, and the first cross-correlation value may be greater than the third cross-correlation value. The user equipment may send uplink data to the base station using the first sequence and using the second sequence.
Patent WO-2019200591-A1 (WO)
Inventor: LI YANHUA
IPC: H04W48/02
Filed: 2018-04-19
Abstract: The present invention provides a method and apparatus for controlling network access. The method comprises: determining, when a service request needs to be initiated, a target-type carrier carrying a service to be sent, the target-type carrier comprising: a secondary uplink (SUL) carrier or a primary uplink (non-SUL) carrier; determining, according to access control (AC) configuration information issued by a base station, target AC configuration information applicable to the target-type carrier; and matching the target AC configuration information according to access detection information of a user equipment, and determining whether the user equipment is allowed to perform an AC process by means of the target uplink carrier. The method for controlling network access provided by the present invention can improve the uplink coverage capability of a 5G NR system and implement load control on the SUL carrier.
Patent WO-2019134314-A1 (WO)
Inventor: WANG XINQUAN
IPC: G02B13/14
Filed: 2018-05-04
Abstract: An optical imaging system. The optical imaging system successively comprises a first lens (E1), a second lens (E2), a third lens (E3), and a fourth lens (E4) from the object side to the image side along an optical axis. The first lens (E1), the third lens (E3), and the fourth lens (E4) separately have positive focal power or negative focal power. The second lens (E2) has positive focal power, and the image side surface (S4) thereof is a concave surface. The image side surface (S8) of the fourth lens (E4) is a concave surface. The effective semi-diameter DT11 of the object side surface (S1) of the first lens (E1), the effective semi-diameter DT21 of the object side surface (S3) of the second lens (E2), the effective semi-diameter DT32 of the object side surface (S6) of the third lens (E3), the effective semi-diameter DT42 of the image side surface (S8) of the fourth lens (E4), and the entrance pupil diameter (EPD) of the optical imaging system satisfy the condition (DT11+DT21+DT32+DT42)/EPD≤2.4.
Patent WO-2018210246-A1 (WO)
Title: 一种三嗪化合物及其药学上可接受的盐
Inventor: ZHU CHENGGANG
IPC: C07D403/14
Filed: 2018-05-15
Abstract: 本发明公开了一种三嗪类衍生物及其药学上可接受的盐、药物组合物和用途。具体地，本发明公开了式(I)化合物或其药学上可接受的盐，其中，R1、R2、R3和R4的定义如说明书和权利要求书中所述。本发明所述化合物或其盐可通过调节某些突变形式的表皮生长因子受体而用于治疗或预防疾病或病症。本发明还公开了包含所述化合物或其盐的药物组合物，以及使用所述化合物及其盐治疗由各种不同形式的EGFR所介导的多种疾病的方法，包括非小细胞肺癌。
Patent WO-2019222870-A1 (WO)
Title: Bionic intestinal organ-on-a-chip, and preparation method therefor and application thereof
Inventor: WEI WENBO
IPC: C12M1/16
Filed: 2018-05-21
Abstract: Disclosed are a bionic intestinal organ-on-a-chip, and a preparation method therefor and application thereof. The bionic intestinal organ-on-a-chip has a fluid passage; a porous membrane is provided in the fluid passage; the porous membrane separates the fluid passage into an upper fluid passage and a lower fluid passage; several projections for simulating the intestinal villus structure and several through holes for simulating the intestinal absorption function are distributed on the porous membrane. The upper fluid passage is used for culturing intestinal cells, and the lower fluid passage is used for collecting metabolites; the projections on the porous membrane are used for simulating the intestinal villus structure, and the through holes are used for simulating the intestinal absorption function. Since a three-dimensional stent structure of the several projections is distributed on the porous membrane in the chip, the difference in intestinal tissue structures generated among different batches of chips can be reduced greatly, and the reproducibility is good. The present bionic intestinal organ-on-a-chip can dynamically culture intestinal cells by using perfusion so as to simulate the dynamic intestinal microenvironment, and is applicable to researches in intestinal diseases, drug screening, food safety, and the like.
Patent WO-2019227274-A1 (WO)
Title: Oral care composition with improved deposition efficacy of a cooling sensate agent in the oral cavity
Inventor: YUAN JINFANG
IPC: A61Q11/00
Filed: 2018-05-28
Abstract: Oral care composition for increasing deposition efficacy of a cooling sensate agent in the oral cavity. The oral care composition is made up of water and a calcium-containing abrasive to form a calcium-containing abrasive based carrier, and a cooling sensate agent comprising a N-substituted p-menthanecarboxamide containing compound.
Patent WO-2019119729-A1 (WO)
Title: Sewage treatment system and method
Inventor: TAO YI
IPC: C02F3/30
Filed: 2018-05-29
Abstract: A sewage treatment system, comprising a pre-treatment system (1), an anoxic system (2), a photoreaction system (3), an algae-bacteria separation system (4), and a film separation system (5). The pre-treatment system (1) comprises a grille (11) and a sand sedimentation tank (12), and is communicated with the anoxic system (2). The anoxic system (2) is provided with a first stirring device (21), and is communicated with the photoreaction system (3). The photoreaction system (3) is provided with a second stirring device (31), and is communicated with the algae-bacteria separation system (4). The algae-bacteria separation system (4) is communicated with the anoxic system (2) and the film separation system (5). A second outlet of the algae-bacteria separation system (4) is used for discharging a part of algae-bacteria symbiont. The film separation system (5) is communicated with the anoxic system (2). A second outlet of the film separation system (5) is used for discharging a part of microalgae, and a third outlet of the film separation system (5) is used for discharging the treated sewage. The anoxic system, the photoreaction system, and the algae-bacteria separation system all comprise the algae-bacteria symbiont and the suspending microalgae. Also disclosed is a sewage treatment method.