baber/WOPTO huggingface dataset:
Patent WO-2019206004-A1 (WO)
Title: Seat ring of reaction water turbine
Inventor: SHI QINGHUA
IPC: F03B3/18
Filed: 2019-04-17
Abstract: Provided is a seat ring of a reaction water turbine, the seat ring comprising an upper ring plate (1), a lower ring plate (2), and a plurality of fixed guide vanes (3) fixedly provided between the upper ring plate (1) and the lower ring plate (2); a tail fin (4) is provided on the fixed guide vane (3); the tail fin (4) is fixed to the middle part of a water outlet edge of the fixed guide vane (3); the tail fin (4) is columnar; the cross section of the tail fin (4) is in the shape of a trapezoid; the tail fin is enclosed by a tail fin bottom edge (5), a tail fin water outlet edge (6), a first tail fin lateral edge (7) and a second tail fin lateral edge (8); the length of the tail fin bottom edge (5) is equal to the length of the water outlet edge of the fixed guide vane (3); the tail fin bottom edge (5) is fixedly connected to the water outlet edge of the fixed guide vane (3); the tail fin bottom edge (5) is parallel to the tail fin water outlet edge (6); and the length of the tail fin bottom edge (5) is greater than the length of the tail fin water outlet edge (6). The seat ring can improve the excitation frequency of Karman Vortex Street, prevent hydraulic power elastic resonance, and avoid cracks of the fixed guide vane and hissing of the water turbine.
Patent WO-2020211103-A1 (WO)
Title: Membrane reactor, preparation method therefor and use thereof
Inventor: XIE KUI
IPC: B01D71/02
Filed: 2019-04-24
Abstract: Provided is a membrane reactor, wherein same comprises a transition metal nitride, and is obtained by shaping the transition metal nitride. The membrane reactor is used to catalyze the synthesis of ammonia from hydrogen and nitrogen at atmospheric pressure. Also provided is a method for preparing the membrane reactor, comprising sintering and shaping a raw material containing the transition metal nitride at a high temperature to obtain the membrane reactor. The membrane reactor has the characteristics of a high hardness, a high density and stable physical and chemical properties.
Patent WO-2020215271-A1 (WO)
Inventor: ZHU XIAO
IPC: H04N9/31
Filed: 2019-04-25
Abstract: An unmanned vehicle is disclosed. The unmanned vehicle is equipped with a projection unit, which is configured to project a display image onto a remote plane so that the display image is visible on the remote plane surface. Accordingly, the unmanned vehicle is able to display the display image showing content of one of a data file stored in a cloud server, a preload data stored in a storage unit of the unmanned vehicle or an external data file stored in an external electronic device according to the device with which the unmanned vehicle is in communication.
Patent WO-2019214451-A1 (WO)
Title: Backlight source module and display device
Inventor: LI WENJUN
IPC: G02F1/13357
Filed: 2019-04-25
Abstract: A backlight source module and a display device. The backlight source module comprises a back plate structure (1) and a colloid (2). The back plate structure (1) comprises a bottom plate (11), and a first side plate (12) and a second side plate (13) separately connected to the bottom plate (11), the first side plate (12) being provided opposite to the second side plate (13). On the bottom plate (11), a light emitting part (13), a light guide component (4), and the colloid (2) are provided along a first direction from the first side plate (12) to the second side plate (13), and the colloid (2) is merely provided on the second side plate (13). By providing the colloid (2) merely on the second side plate (13), the amount of the colloid used is significantly reduced, and when the colloid shrinks, the degree that the back plate structure curves is less, and the yield of products is improved.
Patent WO-2020042655-A1 (WO)
Inventor: YAO HONGLIANG
IPC: A01K67/02
Filed: 2019-04-29
Abstract: A method for constructing a sleep deprivation-based yin-deficiency fire-excess type oral ulcer animal model, said method comprising the following steps: burning buccal mucosa of a rat by using phenol to cause white damage, and obtaining an oral ulcer animal model after 24-48 hours; placing the animal model in a multi-platform water-environment device for 2-7 days, the multi-platform water-environment device consisting of a rat box and a plurality of platforms which are arranged in the rat box and have diameters of 4-8 cm and distances of 10-20 cm therebetween; and filling the space between the platforms with water, the height of the platforms being higher than the water surface by about 0.1-2 cm. The method for constructing the yin-deficiency fire-excess type oral ulcer animal model overcomes the defects in the prior art of using a unique evaluation index, the model duration time being short, the pathogenesis not matching clinical results, etc.
Patent WO-2019219007-A1 (WO)
Title: Parking air conditioner control method and parking air conditioner
Inventor: WANG ZHENZHEN
IPC: B60H1/00
Filed: 2019-05-14
Abstract: A parking air conditioner control method, comprising the following steps: an indoor control module sampling an in-vehicle ambient temperature (S100); the indoor control module determining whether the in-vehicle ambient temperature meets a start-up condition (S201); if so, the indoor control module outputting a start-up control signal to an outdoor driving module by means of a first signal route (S202); the outdoor driving module driving a compressor to start (S203); the indoor control module continuing to determine a temperature level interval to which the in-vehicle ambient temperature belongs (S301), and outputting a corresponding level control signal to the outdoor driving module by means of a second signal route (S302); driving the compressor to work according to a frequency corresponding to the level control signal (S303); the indoor control module determining whether the in-vehicle ambient temperature meets a shutdown condition (S401), and if so, the indoor control module outputting a shutdown control signal to the outdoor driving module by means of the first signal route (S402); and the outdoor driving module driving the compressor to shut down (S403). Further disclosed is a parking air conditioner. By means of the parking air conditioner control method and the parking air conditioner, the endurance capability of the parking air conditioner is improved, the probability of communication failures occurring is reduced, and the practicality of the parking air conditioner is improved.
Patent WO-2020191884-A1 (WO)
Inventor: HUA JIAN
IPC: A24F47/00
Filed: 2019-05-14
Abstract: Disclosed is a shaped charge ultrasound atomization device, comprising an outer housing (01), a conical inner cavity (02), a connecting piece (03), an upper cover body (04), a metal substrate (05), a piezoelectric ceramic piece (06), a fixed seat (07) and a bottom cap (08). The conical inner cavity (02) extends upwards inside the outer housing (01) to outside the upper portion of the outer housing (01). The connecting piece (03) is sleeved on the upper end of the conical inner cavity (02). The upper cover body (04) is connected onto the connecting piece (03). The metal substrate (05) and the piezoelectric ceramic piece (06) are disposed in sequence at the bottom of the conical inner cavity (02). The fixed seat (07) is disposed below the piezoelectric ceramic piece (06), and is used for accommodating the metal substrate (05), the piezoelectric ceramic piece (06) and the conical inner cavity (02). The bottom cap (08) is connected with the outer housing (01), and is sleeved onto the fixed seat (07) for accommodating the fixed seat (07). The bottom cap (08) is provided with a first electrode (09) and a second electrode (10) that are connected with the piezoelectric ceramic piece (06) respectively.
Patent WO-2020206819-A1 (WO)
Inventor: ZHOU ZHIYAN
IPC: A01M7/00
Filed: 2019-05-23
Abstract: A rotor suspension-type wide range spray bar sprayer and a control method therefor, the sprayer comprising a sprayer body (1), a pair of polygonal drums (2) being installed on the sprayer body (1), and a rotor wide range spray bar (3) being disposed on the polygonal drums (2) and being located on both sides of the sprayer body (1) after unfolding; the rotor wide range spray bar (3) comprises a motor (32), a propeller (33) connected to the motor (32), a connected multi-section rotor spray bar unit (31) and a plurality of nozzles (34) provided on the rotor wide-with spray bar (3); the polygonal drums (2) are used to unfold and fold the rotor wide range spray bar (3); a self-balancing height setting system (4) is provided on the rotor wide range spray bar (3) and is used for obtaining height information and regulating the balancing and ground clearance of the spray bar; the sprayer body (1) is equipped thereon with a main control system (5) connected to the polygonal drums (2), the motor (32) and the self-balancing height setting system (4). The described sprayer can ensure the horizontal state of the wide range spray bar in various postures of the machine body, and prevent nozzles from touching the ground during machine body deviation due to the spray bar being long and the spray range being wide; in addition, the rotor provides lift for the wide range spray bar, thereby eliminating a complicated and bulky truss structure when the spray bar is extended.
Patent WO-2020140368-A1 (WO)
Inventor: YAO YUAN
IPC: H01Q1/22
Filed: 2019-05-24
Abstract: An antenna is provided. The antenna includes a substantially transparent base substrate; a first pattern having a first feed point and a second pattern having a second feed point spaced apart from each other; a first feed line electrically connected to the first pattern through the first feed point; and a second feed line electrically connected to the second pattern through the second feed point. A first width along a first direction, of the first pattern, gradually increases along a second direction. A second width along the first direction, of the second pattern, gradually increases along a third direction substantially opposite to the second direction. A third width along a fourth direction, of the first feed line, gradually increases along a fifth direction. A fourth width along a sixth direction, of the second feed line, gradually increases along a seventh direction.
Patent WO-2019228304-A1 (WO)
Title: Manufacturing tool for welding u-shaped rib of orthotropic plate unit, and assembly line and method
Inventor: WANG XIAOGEN
IPC: B23K9/18
Filed: 2019-05-27
Abstract: Disclosed is a manufacturing tool for welding a U-shaped rib of an orthotropic plate unit (100). The invention comprises: an assembly line having a moving base (101), wherein the moving base is sequentially provided, in the direction in which the assembly line moves, with a welding preparation zone (1010), a fixing zone (1011), an assembling zone (1013), a welding zone (1012) and a traction zone (1014), the assembling zone being located between the fixing zone and the welding zone. A steel plate enters the welding preparation zone, and a rust removal and polishing device performs rust removal and polishing on an area to be welded of the steel plate; a front end of the steel plate enters the moving base from one end of the fixing zone, and the steel plate longitudinally moves forwards until a rear end of the steel plate passes through the fixing zone; after the entire steel plate enters the assembling zone, a U-shaped rib is hoisted onto the steel plate, and the U-shaped rib and the steel plate are assembled; and the steel plate and the U-shaped rib longitudinally move forwards together, and an inside welding gun head performs, starting from the front end of the steel plate, inside welding for the orthotropic plate unit. The tool significantly improves the production efficiency of the U-shaped rib plate unit, realizes full-penetration welding, improves the welding quality, and effectively resolves fatigue damage to a steel bridge deck plate. An assembly line for manufacturing an orthotropic plate unit and a method for welding a U-shaped rib of an orthotropic plate unit are further disclosed.
Patent WO-2019228426-A1 (WO)
Title: Laser chip design
Inventor: CHENG NING
IPC: H01S5/22
Filed: 2019-05-30
Abstract: A laser chip comprises a first lateral portion comprising a first metal stripe, a first lateral connector coupled to the first metal stripe, a second metal stripe, and a second lateral connector coupled to the second metal stripe; a second lateral portion coupled to the first lateral portion and comprising a first bonding pad coupled to the first lateral connector, and a second bonding pad coupled to the second lateral connector. A method of DFB laser chip fabrication, the method comprises depositing a first portion of a passivation layer; depositing a second metal stripe; depositing a second portion of the passivation layer; and depositing a first metal stripe.
Patent WO-2020258300-A1 (WO)
Inventor: WANG YUDONG
IPC: G01B11/14
Filed: 2019-06-28
Abstract: Provided are an identification apparatus and method. The apparatus comprises: a distance sensor used for measuring a first distance between an infrared sensor and an identification object; the infrared sensor, which is used for photographing a first image of the identification object at a preset exposure; and a processor used for determining the preset exposure according to the first distance, calculating the actual exposure of the infrared sensor according to the first image, and performing, when the actual exposure is in a preset range, identification processing on the identification object by using the first image. The present application can precisely determine a preset exposure of an infrared sensor. During 2D identification, there is no need to pre-photograph an image to determine whether the exposure is appropriate, which increases the identification speed of the apparatus; and furthermore, compared with the infrared sensor and a fill light, a distance sensor has lower energy consumption, thereby reducing the energy consumption of the apparatus. During 3D identification, by means of the apparatus, the exposure is adjusted according to the first distance, so that the apparatus is prevented from operating in a high-energy-consumption mode for a long time, reducing the energy consumption of the apparatus.
Patent WO-2020124990-A1 (WO)
Inventor: HUANG YUNMING
IPC: B60S3/04
Filed: 2019-06-28
Abstract: La présente invention porte sur un système de lavage à l'eau à pression d'air pour un camion-pompe à béton, et sur un camion-pompe à béton. Le système de lavage à l'eau à pression d'air pour un camion-pompe à béton comprend une source d'air (1), une canalisation de transport d'air (2), une boîte de commande de lavage à l'eau (3), et un réservoir d'eau (4). La source d'air (1) est raccordée au réservoir d'air (4) au moyen de la canalisation de transport d'air (2). La boîte de commande de lavage à l'eau (3) est disposée sur la canalisation de transport d'air (2). La boîte de commande de lavage à l'eau comprend une première soupape de commande (31). La première soupape de commande (31) présente trois états de fonctionnement. Dans un premier état de fonctionnement, la source d'air (1) est en communication avec le réservoir d'eau (4) au moyen de la première soupape de commande (31). Dans un deuxième état de fonctionnement, le réservoir d'eau (4) communique avec l'atmosphère au moyen de la première soupape de commande (31). Dans un troisième état de fonctionnement, le réservoir d'eau (4) est fermé au moyen de la première soupape de commande (31). Le système de lavage à l'eau à pression d'air pour le camion-pompe à béton et la boîte de commande de lavage à l'eau du camion-pompe à béton ont des états de fonctionnement de mise sous pression, de fermeture, et de relâchement de pression, et peuvent mettre en œuvre des fonctions telles que la commande de mise sous pression, le réglage de pression, la protection contre les surtensions et le relâchement de pression. Toutes les manipulations pour des opérations de lavage sont réalisées sur la boîte de commande de lavage à l'eau, de telle sorte que la structure de la canalisation de transport d'air est simplifiée, et les opérations de lavage sont pratiques.
Patent WO-2020007259-A1 (WO)
Inventor: SHU SIWEN
IPC: G02B6/38
Filed: 2019-07-01
Abstract: 一种熔接卡座（1），包括基板（11）和设置在所述基板（11）上的至少两个固定板（12），所述至少两个固定板（12）中存在相对设置的至少两个固定板（12），以形成至少一个用于容置熔接保护套管（2）的容置区域（13）；对于任一容置区域（13），形成容置区域（13）的至少一个固定板（12）上设置有至少一个第一弹性臂（121），第一弹性臂（121）在自然状态时向容置区域（13）弯曲；固定板（12）背离基板（11）的顶端还设置有挡块（122）；在熔接保护套管（2）安装至容置区域（13）内时，第一弹性臂（121）发生弹性形变，通过弹性作用力将熔接保护套管（2）固定在容置区域（13）内，且挡块（122）用于限制熔接保护套管（2）沿远离基板（11）的方向移动。还提供一种熔接盘包括上述熔接卡座。通过采用该熔接卡座及熔接盘的结构，能够提高熔接保护套管在受到振动时的固定性能，避免光纤折断或熔接保护套管脱落。
Patent WO-2021003632-A1 (WO)
Title: Procédés et dispositifs de communication sans fil
Inventor: LIU CHUNHUI
IPC: H04W16/14
Filed: 2019-07-08
Abstract: La présente invention concerne des procédés et des dispositifs de communication sans fil. En particulier, l'invention concerne un procédé d'attribution de ressources au niveau d'un dispositif réseau. Le procédé consiste à allouer une première bande de fréquences à au moins un premier équipement terminal à l'aide d'une première technologie d'accès radio (RAT), et à allouer une seconde bande de fréquences à au moins un second équipement terminal à l'aide d'une seconde RAT. La première bande de fréquences chevauche au moins partiellement la seconde bande de fréquences, et la partie chevauchée des première et seconde bandes de fréquences est multiplexée spatialement entre ledit au moins un premier équipement terminal et ledit au moins un second équipement terminal.
Patent WO-2020020062-A1 (WO)
Inventor: DI JING
IPC: H01R12/52
Filed: 2019-07-19
Abstract: 一种连接件、电路板组件及终端设备，连接件包括：基体(10)，基体(10)包括相背设置的第一面(11)和第二面(12)；以及，多个贯穿第一面(11)和第二面(12)设置的导接件(20)，导接件(20)包括显露于第一面(11)的第一焊盘(21)以及显露于第二面(12)的第二焊盘(22)；其中，连接件(100)上的第一焊盘(21)的数量大于与其待连接的任一第一电路板(200)的第一预设区域内的焊盘数量，第一预设区域为第一电路板(200)上用于与连接件(100)的第一面(11)连接的区域；连接件(100)上的第二焊盘(22)的数量大于与其待连接的任一第二电路板(300)的第二预设区域内的焊盘数量，第二预设区域为第二电路板(300)上用于与连接件(100)的第二面(12)连接的区域。
Patent WO-2020024866-A1 (WO)
Title: Battery swapping station and system, and method for swapping battery pack for vehicle
Inventor: JIA YUFAN
IPC: B60S5/06
Filed: 2019-07-25
Abstract: A battery swapping station and a method for swapping battery packs (103). The battery swapping station includes a charging platform (102) configured to charge battery packs (103), and a crane system (101) configured to be mechanically connected with and disconnected from the battery packs (103), raise and lower the battery packs (103), move the battery packs (103) along longitudinal and transverse directions between an electric or hybrid vehicle (105) and the charging platform (102), thereby swapping the battery packs (103) between the electric or hybrid vehicle (105) and the charging platform (102).
Patent WO-2021007883-A1 (WO)
Inventor: XUE YAN
IPC: G09G3/3266
Filed: 2019-07-25
Abstract: The present invention relates to a GOA circuit. The GOA circuit comprises multiple cascaded GOA units, the nth GOA unit comprising: a first thin-film transistor (T1), a second thin-film transistor (T2), a third thin-film transistor (T31), a fourth thin-film transistor (T32), a fifth thin-film transistor (T41), a sixth thin-film transistor (T42), and a storage capacitor (Cbt), wherein at least one of the first thin-film transistor (T1), the second thin-film transistor (T2), the fourth thin-film transistor (T32), the fifth thin-film transistor (T41), and the sixth thin-film transistor (T42) is a dual-gate thin-film transistor, top gates of which are respectively connected to the GOA unit as gates, and bottom gates of which are respectively connected to corresponding potential-adjustable bottom gate voltages. According to the GOA circuit of the present invention, an adjustable threshold voltage Vth of a TFT in the GOA circuit can be realized; and independent control over the threshold voltage Vth of each TFT can be realized.
Patent WO-2020113999-A1 (WO)
Title: Ul activity in scg suspension
Inventor: CHENG PENG
IPC: H04W76/27
Filed: 2019-08-16
Abstract: Methods, systems, and devices for wireless communications are described. The method may include receiving from a master cell group of a dual connectivity environment a first message indicating that a secondary cell group of the dual connectivity environment has entered a suspended state, maintaining a lower layer configuration for the secondary cell group and modifying a measurement report configuration for the secondary cell group based on the first message and while the secondary cell group is in the suspended state, receiving from the master cell group a second message indicating that the secondary cell group has been activated, and reconnecting to the secondary cell group using the lower layer configuration for the secondary cell group based on the second message.
Patent WO-2020228181-A1 (WO)
Inventor: HOU LI
IPC: G06K9/00
Filed: 2019-08-29
Abstract: A palm image cropping method and apparatus, a computer device and a storage medium. The method comprises the following steps: acquiring an image to be processed (S101); inputting the image into a pre-trained cascaded pose regression model, and acquiring key palm points output, in response to the image, by the cascaded pose regression model, wherein the key palm points output by the cascaded pose regression model at least comprise an index finger base A, a little finger base B and a middle fingertip D (S102); according to the key palm points, calculating a palm center point C of a palm in the image (S103); and with the palm center point C as the center, cropping the image according to a circle or a rectangle that at least includes the index finger base A and the little finger base B to acquire a palmprint image of the palm in the image to be processed (S104). The cropped image includes key points for palmprint recognition, thereby avoiding the interference of a complicated background and reducing the error rate of palmprint recognition.
Patent WO-2021046735-A1 (WO)
Inventor: DONG ZHICONG
IPC: G06F3/0488
Filed: 2019-09-11
Abstract: 一种屏幕的控制方法和终端，该方法包括：获取触控屏上报的点坐标序列；对所述点坐标序列进行拟合，以确定所述点坐标序列对应的拟合参数；当所述拟合参数满足拟合参数条件时，则对所述触控屏上报的点坐标作抑制处理。本申请能够在检测出屏幕处于出水或者入水状态时，对屏幕上报的点做抑制处理，从而避免终端处于水域时引发的误触发操作，用户体验佳。
Patent WO-2020073773-A1 (WO)
Title: 交通工具的入场登记、出场收费方法及装置和电子设备
Inventor: ZHOU JIAN
IPC: G07B15/06
Filed: 2019-09-16
Abstract: 一种交通工具的入场登记、出场收费方法及装置和电子设备，所述方法包括：识别入场交通工具的唯一标识号码（110）；查询所述入场交通工具的唯一标识号码对应的用户账号（120）；获取所述用户账号所登录的客户端发送的用户定位信息（130）；在所述用户定位信息与收费定位信息的距离值小于阈值的情况下，登记所述交通工具入场信息（140）。
Patent WO-2021062826-A1 (WO)
Inventor: ZHAO FENGYU
IPC: H04L12/18
Filed: 2019-09-30
Abstract: A data transmission method and apparatus, a system, and a storage medium. In the method, a user plane function network element may be connected by means of an established unicast user plane, without the need to additionally establish a multicast user plane connection, thereby reducing data transmission delay, and when the user plane function network element sends data of a first service to an access network device, only data of the first service carried on one data flow is sent, thereby improving the use efficiency of resources at a core network side. In addition, upon receipt of the data of the first service carried on a first QoS flow, the access network device may send the data of the first service to a group of terminals corresponding to the data of the first service in a multicast manner by means of the established unicast channel, without the need to additionally establish a multicast channel and switch to the multicast channel, thereby further reducing data transmission delay.