baber/WOPTO huggingface dataset:
Patent WO-2020103268-A1 (WO)
Inventor: YANG XUDONG
IPC: A01G7/06
Filed: 2018-12-21
Abstract: Disclosed is the use of a water-soluble polymer in the preparation of a plant protection agent for protecting a plant leaf surface from salt mist damage, which belongs to the technical field of plant protection. In the present invention, water-soluble polymers such as polyvinyl alcohol, are used as main effective ingredients to be applied to a plant protection agent, thereby forming a layer of protective film on a plant leaf surface, which can not only efficiently prevent direct contact between salt mist and the plant leaf surface, but also can efficiently prevent the adverse effects of the leaf surface becoming black and yellow and even withering due to the fact that saline water remains on the plant leaf surface; damage caused by salt mist to plant growth is greatly reduced, a good protective effect is achieved, and the plant protection agent is also safe, protects the environment, is environmentally friendly, harmless, effective for a long time and very suitable for protective work of the plant leaf surface, thereby protecting the plant leaf surface from salt mist damage.
Patent WO-2019137185-A1 (WO)
Title: Image screening method and apparatus, storage medium and computer device
Inventor: DIAO LIANG
IPC: G06K9/00
Filed: 2018-12-21
Abstract: An image screening method and apparatus, a storage medium and a computer device. The method comprises: acquiring a first image set (201); extracting a feature vector of each picture in the first image set (202); based on the feature vector of each picture in the first image set, grouping each picture in the first image set into groups (203); determining a cluster center corresponding to each group of images, and determining the distance between the cluster center corresponding to each group of images and a reference center (204); and based on the distance between the cluster center corresponding to each group of images and the reference center, deleting, from the first image set, one or more groups of images which meet a pre-set condition, so as to obtain a second image set (205).
Patent WO-2019223305-A1 (WO)
Title: Ice crushing device and refrigerator
Inventor: ZHANG KUI
IPC: F25C5/04
Filed: 2018-12-26
Abstract: An ice crushing device and a refrigerator. The ice crushing device (100) comprises: a housing assembly (10), comprising an outer casing (11) and an ice bucket (12) supported in the outer casing (11), a driving mechanism (30) for driving the ice bucket (12) to rotate, and an ice crushing mechanism (50) provided in the ice bucket (12); the housing assembly (10) further comprises an ice discharge substrate (13) provided at the bottom of the ice bucket (12), the ice discharge substrate (13) being provided with an ice discharge port (131) in communication with the ice bucket (12); the ice crushing mechanism (50) comprises an ice cutter shaft (51) fixed with respect to the outer casing (11), and several movable ice cutters (52) and several fixed ice cutters (53) provided at intervals on the ice cutter shaft (51), each movable ice cutter (52) comprising three blades that are distributed uniformly in a circumferential direction; the ice crushing mechanism (50) further comprises three ice stirring rods (54) connected to the ice cutter shaft (51), the three ice stirring rods (54) being connected to one end of the ice cutter shaft (51) away from the ice discharge port (131), the three ice stirring rods (54) being in one-to-one correspondence with the three blades and being fixed with respect to the circumferential direction, at least one of the blades or one of the stirring ice rods (54) being circumferentially fixed with respect to the ice bucket (12).
Patent WO-2019149034-A1 (WO)
Title: Method for electing root node in mesh network
Inventor: JIANG JIANGJIAN
IPC: H04W40/24
Filed: 2019-01-08
Abstract: Disclosed is a method for electing a root node in a mesh network, comprising: S1, when it is determined in the mesh network that there is no root node, all devices separately broadcast and transmit real-time signal strengths between the devices and a router; S2, all devices separately perform primary scanning, so that each device selects, according to the received real-time signal strengths between the other devices and the router and the real-time signal strength between the device and the router, a device having a maximum real-time signal strength as a root node candidate and broadcasts and transmits same; and S3, all devices separately perform secondary scanning, so that each device selects, according to the received root node candidates respectively selected by the other devices, a root node candidate having a maximum signal strength as a new root node candidate and broadcasts and transmits same again until a unique root node is selected. According to the present invention, signal strength and other information of devices can be transferred to one another in an entire mesh network, so that all devices can participate in comparison and vote to elect an optimal root node.
Patent WO-2019174385-A1 (WO)
Inventor: PAN HONGCHAO
IPC: G02B6/42
Filed: 2019-01-08
Abstract: An optical module, comprising a base (40), an upper cover (50), an unlocking device (20), and a handle (10). The unlocking device (20) is provided in a receiving space formed by connecting the base (40) and the upper cover (50) and is rotatably connected to the base (40); a latch fastener (203) for locking the optical module is provided on the unlocking device (20). The handle (10) comprises a handheld part (101) and a cantilever (102) connected to the handheld part (101). The handle (10) is rotatably connected to the base (40) by means of a first rotation part (103); the handle (10) drives the unlocking device (20) to rotate to lock or unlock the optical module. The handheld part (101) is configured to: when the optical module is in a locked state, comprise a first end (A) having a maximum distance to the top surface of the upper cover (50) and a second end (B) having a minimum distance, a distance (L2) from the second end (B) to a rotation axis of the first rotation part (103) being less than or equal to a distance (L1) from the first end (A) to the rotation axis of the first rotation part (103).
Patent WO-2020073564-A1 (WO)
Inventor: HUANG CHUANZENG
IPC: H03G3/20
Filed: 2019-01-25
Abstract: Disclosed are a method and apparatus for detecting the loudness of an audio signal. One particular embodiment of the method comprises: acquiring an audio signal of an audio channel in at least one pre-set audio channel; for the audio channel in the at least one audio channel, performing filtering processing on the audio signal of the audio channel to obtain a sound intensity value set in a target frequency band; dividing the target frequency band into at least two sub-bands, wherein each sub-band has a designated identifier; for a sub-band in the at least two sub-bands obtained through division, determining, based on a sound intensity value corresponding to a frequency comprised by the sub-band, the sound intensity value of the sub-band and inputting the sound intensity value and the identifier of the sub-band into a pre-set sub-band loudness model to obtain a loudness value of the sub-band; based on the obtained loudness value, determining a channel loudness value of the audio channel; and based on the obtained channel loudness value, determining a final loudness value. The embodiment improves the accuracy of loudness measurement.
Patent WO-2019242343-A1 (WO)
Title: 营销信息投放平台构建方法及装置
Inventor: WANG FAN
IPC: G06Q30/02
Filed: 2019-03-14
Abstract: 一种营销信息投放平台构建方法、营销信息投放方法、营销信息接入方法、营销信息投放平台构建装置、营销信息投放装置、营销信息接入装置、营销信息提供系统、服务器、客户端及电子设备，该构建方法包括：采集商户的营销信息(S110)；按设定匹配规则，将该营销信息与预先建立的节日事件库中的节日进行匹配，得到匹配信息；该设定匹配规则包括该节日与商品相关信息的映射关系(S120)；根据该匹配信息计算该营销信息与该节日的关联度(S130)；根据该关联度和该营销信息生成该节日的营销事件；该营销事件用于根据对应于该节日的接入请求信息触发输出该营销信息中的商品的相关信息(S140)。
Patent WO-2019196700-A1 (WO)
Title: Manufacturing method for terminal structure of silicon carbide power device
Inventor: YAN SHITAO
IPC: H01L29/06
Filed: 2019-04-02
Abstract: A manufacturing method for a terminal structure of a silicon carbide power device, the method comprising: providing a silicon carbide substrate prepared with a main junction;
in the silicon carbide substrate, forming a first doped region close to the main junction (S11);
in the first doped region, forming a first gradual change region that sequentially increases in ion concentration along the direction away from the main junction (S12);
on the basis of the same junction terminal window, simultaneously performing counter ion implantation and forming a second gradual change region that sequentially decreases in ion concentration in the direction away from the main junction on the first gradual change region (S13); the type of the ions doped in the silicon carbide substrate, the first doped region and the first gradual change region is a first conductivity type, and the type of the ions doped in the main junction and the second gradual change region is a second conductivity type. The described method has a simple process, and the terminal structure of the silicon carbide power device prepared by means of the method is less prone to experience electrical field concentration.
Patent WO-2019237804-A1 (WO)
Title: Method and apparatus for changing skin of application software, and system, and storage medium
Inventor: ZHU XINGJUN
IPC: G06F9/451
Filed: 2019-04-08
Abstract: Disclosed are a method and apparatus for changing the skin of application software, and a storage medium. The method comprises: compiling a skin replacement resource package, wherein the skin replacement resource package contains a mapping relationship between the skin replacement resource package and target application software, and the target application software is application software which is specified by a user and has a skin that needs to be replaced; when it is monitored that the skin replacement resource package is installed, parsing the contents of the skin replacement resource package and acquiring the mapping relationship between the skin replacement resource package and the target application software; and replacing the original skin resource package of the target application software with the skin replacement resource package.
Patent WO-2020199251-A1 (WO)
Inventor: LIN YUEXIA
IPC: H01L33/60
Filed: 2019-04-17
Abstract: Un module de rétroéclairage comprend : une carte de circuit imprimé (101) et une couche de peinture (102) disposée sur la carte de circuit imprimé (101); de multiples puces de commande (103) disposées sur la couche de peinture (102) à intervalles; une couche adhésive d'encapsulation (104) disposée sur la couche de peinture (102) et enveloppant les puces de commande (103); de multiples blocs métallisés (105) agencés sur la couche adhésive d'encapsulation (104) à intervalles, la position de la partie saillante des blocs métallisés (105) sur la couche de peinture (102) se chevauchant avec la position de la partie saillante des puces de commande (103) sur la couche de peinture (102); et une plaque de verre (106) posée sur les multiples blocs métallisés (105).
Patent WO-2020215289-A1 (WO)
Inventor: HONG WEI
IPC: H04W88/06
Filed: 2019-04-25
Abstract: The present disclosure relates to a paging response method, comprising: when being in a connection state with a first operator network, determining information concerning a first priority for communication with the first operator network; upon receiving a paging message of a second operator network, acquiring, from the paging message, information concerning a second priority for communication between the second operator network and a terminal; according to the information concerning the first priority and the information concerning the second priority, determining to maintain a connection state with the first operator network or to disconnect from the first operator network, and responding to a paging message of the second operator network. Compared with the prior art, the embodiments of the present disclosure enable a terminal to select to maintain a connection state with a first operator network, or disconnect from the first operator network, and respond to a selection result of a paging message of a second operator network, thereby more easily satisfying actual requirements of the first operator network and the second operator network, and further ensuring a communication effect of the terminal.
Patent WO-2020001163-A1 (WO)
Inventor: GAO YI
IPC: G10L21/0216
Filed: 2019-05-06
Abstract: The present application relates to a method and device for speech recognition, a computer device, and an electronic device. The method comprises: receiving an audio signal captured by a microphone array; performing beamforming processing of the audio signal respectively in multiple different target directions to produce multiple corresponding beamforming signals; performing speech recognition respectively with respect to each beamforming signal to produce speech recognition results of the beamforming signals; and determining a speech recognition result of the audio signal on the basis of the speech recognition results of the beamforming signals. The method obviates the need to take into consideration the direction of a sound source, with beamforming processing performed in the different target directions, at least one of the target directions comes close to the actual direction in which sound is generated; therefore, the beamforming signal in at least one of the target directions is clear when enhanced, thus allowing speech recognition to be performed on the basis of the beamforming signals, and increasing the accuracy of speech recognition.
Patent WO-2020077988-A1 (WO)
Inventor: LI JILONG
IPC: H03K19/0185
Filed: 2019-05-14
Abstract: 本揭示提供一种电平转换电路，包括，信号输入控制端、信号输出控制端、电平转换模块；所述电平转换模块的输入端与所述信号输入控制端连接，所述电平转换模块的输出端与所述信号输出控制端连接。通过电路中设置的电平转换模块，实现了不同高低电平之间的转换，解决了在高速频率下信号失真以及受干扰的情况。
Patent WO-2019223725-A1 (WO)
Title: Automatic mower and turning method
Inventor: ANDRIOLO PAOLO
IPC: G05D1/02
Filed: 2019-05-22
Abstract: An automatic mower (1) that moves and operates within an operation area (7), comprising: a housing, a movement module (17), a surface recognition module (9) that detects the surface on which the automatic mower moves; the detection area of the surface recognition module (9) includes the surface in front of the movement module (17); the surface inside of the operation area (7) is the operation surface, and the surface outside of the operation area (7) is non-operation surface, and the operation surface and the non-operation surface form therebetween the boundaries of the operation area (3); the control module (19) determines, according to the signal transmitted by the surface recognition module (9) the positional relation between the automatic mower (1) and the boundaries (3); if a pre-set positional relation is satisfied, the movement module (17) is made to turn and move toward the operation area (7); if the clockwise angle from the movement direction to the boundary (3) is an acute angle, a clockwise turn is executed, such that after the turn, the clockwise angle from the movement direction to the boundary (3) is an acute angle, and vice versa. The present automatic mower (1) can safely and effectively operate in an operation area that has no boundaries.
Patent WO-2020237474-A1 (WO)
Title: Easy-to-stack-and-pack environmentally friendly fast food box
Inventor: LI MEIXIANG
IPC: A45C11/20
Filed: 2019-05-27
Abstract: An easy-to-stack-and-pack environmentally friendly fast food box, comprising a meal box body (1), wherein the top part of the meal box body is provided with a box lid body (2); the top part of the meal box body is provided with a bearing plate (3), and the top part of the bearing plate is provided with a sealing edge (4); the outer side surface of the bearing plate is respectively provided with a number one locking block (5), and a number one limit edge (6) is provided at the outer side of the top part of the number one locking block; a number one limit groove (7) is provided at the outer side of the bottom part of the number one locking block and is located below the number one limit edge; a rectangular positioning ring (9) is provided at the center of the bottom part of the meal box body, and a rectangular positioning block (10) is provided at the center of the bottom part of the meal box body and is located at the inner side of the rectangular positioning ring; the bottom surface of the box lid body is provided with a sealing groove (11) that matches the sealing edge, and the inner side surface of the box lid body is respectively provided with a number two locking block (12) corresponding to the position of the number one locking block; and the top part of the outer side surface of the number two locking block is provided with a number two limit groove (13) that matches the number one limit edge. The box lid body and the meal box body are prevented from being separated during a transportation process, which helps a delivery person to move and transport a plurality of apparatuses at the same time.
Patent WO-2020248138-A1 (WO)
Inventor: DAI YONG
IPC: G01N15/14
Filed: 2019-06-11
Abstract: Disclosed are a sample measurement method for measuring red blood cells and platelets in blood samples and a sample analyzer. The sample measurement method comprises: preparing a first sample solution to be measured containing a blood sample to be measured and a diluent; using an impedance method to acquire a first measurement result of red blood cells and platelets in the first sample solution to be measured; when the first measurement result indicates that the blood sample is abnormal, preparing a second sample solution to be measured containing a blood sample to be measured and a diluent or preparing a second sample solution to be measured from the first sample solution to be measured; performing light irradiation in an optical measurement area on the second sample solution to be measured; collecting at least two scattered light signals generated by particles in the second sample solution to be measured due to the light irradiation; and acquiring a second measurement result of red blood cells and platelets in the second sample solution to be measured on the basis of the at least two scattered light signals. According to the present application, RBC and PLT can be accurately classified, in particular, RBC and PLT of an abnormal sample can be accurately classified in an ordinary diluent environment.
Patent WO-2020248232-A1 (WO)
Title: Leave-on oral care compositions
Inventor: STRAND ROSS
IPC: A61K8/72
Filed: 2019-06-14
Abstract: Leave-on oral care compositions having good spreadability and improved retention property are provided for promoting Gum Health of a user. Said leave-on oral care compositions comprise a hyaluronic acid or a salt thereof, a polyacrylic acid as a mucoadhesive polymer and an additional polymer.
Patent WO-2020252614-A1 (WO)
Title: Systèmes et procédés de traitement de données
Inventor: WANG FENGLEI
IPC: H04L29/08
Filed: 2019-06-17
Abstract: L'invention concerne un procédé de traitement de données. Le procédé peut comprendre les étapes consistant : à pré-traiter les données initiales pour obtenir des données pré-traitées ; à stocker les données pré-traitées ; à recevoir une demande de données effectuée par l'intermédiaire d'une application, la demande de données comprenant des informations relatives à un chemin de stockage de contenu qui est demandé ; en réponse à la demande de données, à déterminer, par un mandataire proche d'une première grappe de mandataires dans une première région, si le contenu demandé dans la demande de données est mis en mémoire cache localement ; et en réponse à une détermination selon laquelle le contenu est mis en mémoire cache localement, à fournir, par le mandataire proche, le contenu à l'application ; ou en réponse à une détermination selon laquelle le contenu n'est pas mis en mémoire cache localement, à acquérir, par le mandataire proche, le contenu en fonction des informations relatives au chemin de stockage du contenu ; et à fournir, par le mandataire proche, le contenu à l'application.
Patent WO-2021000112-A1 (WO)
Inventor: WANG YANLONG
IPC: H04R1/28
Filed: 2019-06-29
Abstract: Provided is a loudspeaker enclosure, comprising a shell and a sound production unit, wherein the shell comprises a top wall, a side wall and a bottom wall, and the top wall, the side wall and the bottom wall enclose an accommodating space; the sound production unit divides the accommodating space into a front sound cavity and a rear sound cavity; and the top wall is provided with an opening corresponding to the front sound cavity. The loudspeaker enclosure further comprises a reinforcing plate embedded in the shell. The shell further comprises an extension wall extending into the rear sound cavity from the top wall; an end, away from the top wall, of the extension wall is covered with an air-permeable isolation member; and the air-permeable isolation member, the extension wall and the top wall form a filling cavity used for accommodating a sound absorbing material. The reinforcing plate comprises a main body portion covering the opening in a corresponding manner, and a first positioning plate formed by same extending towards the filling cavity from the main body portion; the reinforcing plate and the shell are formed into a whole by means of injection molding; and the first positioning plate is provided with a first through hole, the top wall is provided with a filling hole coaxial with the first through hole, and the filling hole is in communication with the filling cavity by means of the first through hole. The technical solution is conductive to an increase in the volume of a cavity body of a sound cavity and the improvement in an audio performance of a loudspeaker enclosure.
Patent WO-2021000155-A1 (WO)
Title: Speaker box
Inventor: SHEN KAIHUA
IPC: H04R9/02
Filed: 2019-06-30
Abstract: Provided is a speaker box. The speaker box comprises an upper housing, a lower housing combined with the upper housing to form an accommodation space, and a sound emission unit accommodated inside the accommodation space. The sound emission unit divides the accommodation space into a front cavity and a rear cavity. The upper housing comprises a top wall facing the sound emission unit and supporting walls extending from the top wall toward the lower housing. The sound emission unit is fixedly held at the supporting walls and spaced apart from the top wall. The speaker box further comprises a damping mesh provided above the supporting walls and covering the sound emission unit. The damping mesh separates the sound emission unit from the rear cavity. Compared with the prior art, the speaker box of the present invention can effectively mitigate the problem of an excessively large leakage amount of a sound emission unit, thereby improving acoustic performance of the speaker box.
Patent WO-2020038134-A1 (WO)
Title: Optical imaging system
Inventor: HUANG LIN
IPC: G02B11/34
Filed: 2019-07-09
Abstract: Disclosed is an optical imaging system. The optical imaging system comprises, from an object side to an image side, along an optical axis: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens, wherein the first lens has a positive focal power; the second lens has a negative focal power; the third lens has a focal power; the fourth lens has a focal power; the fifth lens has a focal power, and an image side surface thereof is a concave surface; the sixth lens has a positive focal power, and both an object side surface and an image side surface thereof are convex surfaces; and the seventh lens has a negative focal power, and an object side surface thereof is a concave surface. The relationship of half the diagonal length of an effective pixel region on an imaging surface of the optical imaging system (ImgH), the total effective focal length of the optical imaging system (f) and the entrance pupil diameter of the optical imaging system (EPD) satisfies ImgH/(f/EPD)≥2.4 mm.