baber/WOPTO huggingface dataset:
Patent WO-2022027601-A1 (WO)
Title: High-stability and precise vertical planting device
Inventor: XIN LI
IPC: A01C11/00
Filed: 2020-08-07
Abstract: Disclosed is a high-stability and precise vertical planting device, comprising a bearing seat (2), a main shaft (12), a driving chain wheel (1), a transmission mechanism (6) and a planting mechanism. The main shaft (12) is arranged in the bearing seat (2) in a penetrating manner; the driving chain wheel (1) is fixedly arranged on the main shaft (12); the transmission mechanism (6) is arranged on an inner side edge of the bearing seat (2) and comprises a gear disc (7), a central gear (9), a transition gear (11) and an execution gear (8); and the planting mechanism comprises a planting pipe (4) and a planting duckbill (3), the planting pipe (4) is fixedly arranged at the center position of the execution gear (8), and the planting duckbill (3) is arranged on the planting pipe (4). The device realizes high-stability and precise vertical planting, and compared with the prior art, the device has a more rational assembly, higher efficiency and stronger applicability; and the transmission mechanism (6) thereof breaks through the constraint of the principle of an existing disclosed type of crop divider, such that the stability of the mechanism is better improved, and compared with the prior art, the transmission error of a gear is smaller, and the reliability is better guaranteed.
Patent WO-2021036770-A1 (WO)
Inventor: ZHU JINPENG
IPC: G06F3/0488
Filed: 2020-08-10
Abstract: A split-screen processing method and a terminal device. The method comprises: a terminal device displays a first interface comprising a preset icon (301), the preset icon being displayed in a suspension mode; when an input first user operation for the preset icon is detected, display a first application list (302); when an input second user operation for a first application in the first application list is detected, divide a screen of the terminal device into two or more sub-screens; and respectively display the first interface and the first application on a first sub-screen and a second sub-screen (303), wherein the first sub-screen and the second sub-screen are screens in the two or more sub-screens. According to the method, a display screen can be quickly divided into a plurality of sub-screens, and different contents can be displayed on the different sub-screens.
Patent WO-2021139152-A1 (WO)
Title: Switching speed adjusting method and device for field effect tube
Inventor: ZHONG BOWEN
IPC: H03K17/04
Filed: 2020-08-11
Abstract: The present application relates to the technical field of electronics, and relates to a switching speed adjusting method and device for a field effect tube. The field effect tube is connected to a drive switch, a collector of the drive switch is connected to a gate of the field effect tube by means of a gate resistor, an emitter of the drive switch is grounded by means of an emitter resistor, the collector of the drive switch is further connected to a source resistor by means of the collector resistor, the other end of the source resistor is connected to a source of the field effect tube, and a drain of the field effect tube is connected to a current source. The method comprises: obtaining an adjustment target of the switching speed of the field effect tube; determining a first resistance value of the emitter resistor and/or a second resistance value of the collector resistor on the basis of the adjustment target; and controlling the field effect tube to operate on the basis of adjusted resistance value(s). The problem that the opening and closing speed of an existing field effect tube may be slowed down due to the existence of the Miller effect can be solved, and the effect of adjusting the switching speed of the field effect tube as required is achieved.
Patent WO-2022011767-A1 (WO)
Title: Cigarette package processing method, system and device
Inventor: SONG XINGWANG
IPC: G06Q10/06
Filed: 2020-08-11
Abstract: A cigarette package processing method, system and device. Said method comprises the following processes: acquiring quality parameters and process parameters of a cigarette pack; calculating a process failure mode risk value according to the quality parameters and the process parameters of the cigarette pack; and performing reason analysis according to the process failure mode risk value, and adjusting the process accordingly. The cigarette package processing method, system and device can convert a quality failure mode risk into a process failure mode risk, perform analysis on a possible quality failure mode and convert same into a process risk, and identify the process risk, thereby facilitating improvement of the processing capability of the process, and reducing the production rate of unqualified cigarettes.
Patent WO-2021223343-A1 (WO)
Title: Method for preparing gallium nitride-molybdenum disulfide hybrid scale pn junction
Inventor: CAO YUJIE
IPC: H01L21/34
Filed: 2020-08-14
Abstract: Disclosed is a method for preparing a gallium nitride-molybdenum disulfide hybrid scale PN junction, comprising the steps of: (1) depositing a p-GaN layer on a substrate; and (2) placing PDMS on the surface of a clean and flat glass sheet, laying a layer of uniform MoS 2  sheet crystal on the surface of an adhesive tape, contacting PDMS with the surface adhered with the MoS 2  sheet crystal of the adhesive tape and applying pressure, so that MoS 2  is transferred to PDMS to form a MoS 2  film, removing the adhesive tape, and then back-fitting the surface of the p-GaN layer of the device prepared in step (1) onto PDMS and applying pressure, so that the MoS 2  film is transferred to the surface of the p-GaN layer, so as to prepare the gallium nitride-molybdenum disulfide hybrid scale PN junction. In the present invention, PDMS auxiliary dry transfer is used, the operation is simple, and the manufacturing costs are low. The MoS 2  thin film prepared by using the method has a relatively large size, and compared with a traditional mechanical stripping method, the sample substrate prepared by using the method is relatively clean, and facilitates subsequent device testing.
Patent WO-2021077892-A1 (WO)
Title: Water heater water discharge control method, apparatus, and device, and water heater system
Inventor: HE YUTAO
IPC: F24H9/20
Filed: 2020-08-26
Abstract: A water heater water discharge control method, comprising the following steps: acquiring identity identification data; extracting from stored data an identity authentication identifier matching the identity identification data and working parameters corresponding to the identity authentication identifier, the stored data comprising identity authentication identifiers and working parameters, and the identity authentication identifiers and working parameters having a present binding relationship; and controlling the water heater to discharge water on the basis of the working parameters. Also provided are a water heater water discharge control apparatus, a computer readable storage medium, a water heater water discharge control device, and a water heater system. The water heater can be controlled to operate according to the working parameters corresponding to the identity authentication identifier matching the identity identification data, so that the water heater meets the needs of different users; the scope of application is wide and use is convenient.
Patent WO-2022041108-A1 (WO)
Inventor: SHI XUEKUN
IPC: G06F3/033
Filed: 2020-08-28
Abstract: A handheld crystal interaction device, and an interaction system and method. The handheld crystal interaction device comprises: a controller, and a pressure sensing ball which is connected to the controller, wherein an inner cavity of the pressure sensing ball comprises a pneumatic cavity and a placement cavity which are arranged in a partitioned manner; the pneumatic cavity is an elastic cavity which deforms under force to change the pressure in the cavity; a microelectronic mechanical system and a data processing unit are arranged in the placement cavity; an air pressure sensor for detecting an air pressure change is arranged in the pneumatic cavity; and a locking control switch, which is in communication connection with the controller and locks a corresponding position in a crystal by means of mapping, is further arranged on the body of the pressure sensing ball. By means of the handheld crystal interaction device, and the crystal interaction system and method, a micro crystal structure in a virtual space is mapped to a handheld ball by means of the handheld crystal interaction device, such that a user visually interacts with the micro crystal structure in a manner consistent with a real event, and in particular when a crystal structure is subjected to complex adjustment, the user is enabled to focus more on an adjustment result instead of an adjustment process.
Patent WO-2021037252-A1 (WO)
Title: Fractional fourier transform echo imaging method and system based on probe compensation
Inventor: YANG CUI
IPC: G06F17/14
Filed: 2020-08-28
Abstract: Disclosed are a fractional Fourier transform echo imaging method and system based on probe compensation. Frequency response compensation of an ultrasonic probe is carried out first, and pulse compression and imaging are then carried out by means of an energy concentration characteristic of an LFM signal in a fractional Fourier domain. The frequency response compensation of the ultrasonic probe comprises two parts, i.e. ultrasonic probe frequency response measurement and echo signal probe frequency response compensation. In the ultrasonic probe frequency response measurement, a method based on a time domain, a frequency domain or a time-frequency domain can be used to solve the impulse response of the ultrasonic probe. Fractional Fourier transform of the optimal order is carried out on the compensated echo signal to transform same to an energy concentration domain, so as to realize pulse compression; envelope detection is carried out on a result after pulse compression; the abscissa u of a fractional Fourier transform domain is then converted into a time delay τ; the amplitude is converted into a grayscale value; and finally, imaging is carried out according to the time delay and the grayscale. The present application has the advantages of a high echo detection precision, a high imaging quality, a good anti-noise performance, etc.
Patent WO-2021179555-A1 (WO)
Inventor: LI YINXIONG
IPC: G01N33/88
Filed: 2020-09-08
Abstract: A marker for viral pneumonia and application thereof, applied in the field of drugs. The marker for viral pneumonia is prostaglandin E2 and/or prostaglandin M. By taking the prostaglandin E2 and/or prostaglandin M as a marker for viral pneumonia, the use of a cyclooxygenase II inhibitor can effectively and quickly reduce prostaglandins, thus reversing the progression of common and severe illness, preventing the occurrence of critical illness, and accelerating virus elimination, pneumonia inflammation reduction, and recovery. Once the efficacy is further confirmed, the scope of clinical use of the drug can be expanded, and the treatment method can be applied to clinical diagnosis and treatment, so as to provide a new strategy and diagnosis and treatment method for comprehensive treatment of COVID-19.
Patent WO-2022032835-A1 (WO)
Inventor: PENG ZHIWEI
IPC: A47F1/04
Filed: 2020-09-30
Abstract: A meal supplying system, comprising: a tableware supplying apparatus (20); a meal dispensing apparatus (10), the meal dispensing apparatus (10) comprising a drink machine (11) and a meal dispensing and conveying mechanism, the drink machine (11) being provided with a liquid outlet (111), a drink pouring station being disposed below the liquid outlet (111), and the meal dispensing and conveying mechanism being used to convey a drink container (40) conveyed by the tableware supplying apparatus (20) from the drink pouring station to a preset meal dispensing position; and a meal material supplying apparatus (30), the meal material supplying apparatus (30) being used to convey a meal container (50) to the meal dispensing and conveying mechanism, and the meal container (50) being conveyed to the preset meal dispensing position by the meal dispensing and conveying mechanism. Therefore, the function of automatically matching a drink and food materials can be implemented, the meal dispensing efficiency can be effectively improved, and the needs of customers for quick dining can be met, while the labor costs of restaurants can be effectively saved.
Patent WO-2022032844-A1 (WO)
Inventor: HUANG GANG
IPC: C07F5/06
Filed: 2020-10-13
Abstract: A tumor stroma imaging agent. The tumor stroma imaging agent has the following chemical structural formula (I): wherein R is hydrogen or fluorine. Compared with the prior art, the tumor stroma imaging agent shows remarkable affinity for FAP, has a high amount of uptake for an FAP high expression malignant tumor in the tumor stroma, and has high sensitivity and specificity in diagnosis of malignant tumors, and it is not prone to false positives, thus the present invention can be effectively and safely applied to diagnosis and treatment of multiple types of malignant tumors; moreover, the half life is long, and a window period is prolonged, thereby facilitating clinical use.
Patent WO-2021120840-A1 (WO)
Inventor: XU YONG
IPC: G01N23/04
Filed: 2020-10-23
Abstract: An X-ray high-absorptivity detection system and an image imaging method. The detection system comprises a light source (1), a fluorescent layer (2), a first visible light sensor (3), a second visible light sensor (4), a first image acquisition device (5), a second image acquisition device (6), and a processor (7). The light source (1) emits X-rays towards the fluorescent layer (2); a material for converting the X-rays into visible light generates first visible photons moving towards the first visible light sensor (3) and second visible photons moving towards the second visible light sensor (4) under the excitation of X photons; the first image acquisition device (5) is used for obtaining a first image signal on the basis of a first visible photon signal acquired by the first visible light sensor (3), and the second image acquisition device (6) is used for obtaining a second image signal on the basis of a second visible photon signal acquired by the second visible light sensor (4); the processor (7) performs an additive operation on the two image signals to obtain an X-ray image signal. The detection system improves the absorption of X-rays, the sensitivity and DQE of the detection system are improved, and moreover, the dosage of X-rays is reduced.
Patent WO-2022052248-A1 (WO)
Inventor: YANG CUIJUN
IPC: A61M5/31
Filed: 2020-10-30
Abstract: Infusion needle structure of drug infusion device comprises: an infusion needle (130) including a front end (130a) and a back end (130b); a needle holder (120) provided with at least one auxiliary fastener (122); one fastening portion (150), arranged inside the infusion device, cooperates with the auxiliary fastener (122) to lock the needle holder (120) in the working position; an unlock hole (170) provided on the needle holder (120) or on the housing (100) of the infusion device; and an unlock rod (180) that can be inserted into the unlock hole (170) and pushed, thus releasing and resetting the needle holder (120). The infusion needle (130) can be reset and released when the infusion device is during replacement.
Patent WO-2022088187-A1 (WO)
Inventor: SHI RAO
IPC: H04W56/00
Filed: 2020-11-02
Abstract: 本公开是关于一种信号确定方法、信号确定装置及存储介质。其中，信号确定方法，应用于终端，包括：接收第一指示消息，所述第一指示消息用于指示空闲态终端精准时频同步信号TRS的使用状态，其中，所述TRS的使用状态包括使用TRS和不使用TRS；根据所述第一指示消息，确定TRS的使用状态。通过本公开可以减少更新系统消息的次数，从而减少系统开销。
Patent WO-2022007268-A1 (WO)
Title: Circuit board and method for manufacturing same
Inventor: HUANG LIXIANG
IPC: H05K1/18
Filed: 2020-11-06
Abstract: Provided are a circuit board and a method for manufacturing same. The circuit board comprises a core plate, which is provided with slots, wherein the slots comprise a plurality of first sub-slots and a plurality of second sub-slots, which are located below the first sub-slots and correspond to the positions of the first sub-slots; and a chip assembly, which is arranged in the slots. The chip assembly comprises a plurality of first chips located in the first sub-slots and a plurality of second chips located in the second sub-slots, wherein each first chip is connected in series with the second chip corresponding to the position thereof to form a plurality of chip sets. The plurality of chip sets are connected in parallel to each other, wherein one end of each of the plurality of chip sets is connected to a first power supply signal layer, and the other end thereof is connected to a ground line layer. In this way, the plurality of chips are embedded in the circuit board to achieve the thinning and miniaturization of the circuit board.
Patent WO-2022048029-A1 (WO)
Inventor: LIU XINGYI
IPC: G09G3/34
Filed: 2020-11-19
Abstract: 本申请提供一种背光模组和显示装置，背光模组包括拼接的多个背板，背板中发光器件用于在电源高电位信号和电源低电位信号的控制下发光，发光器件包括位于相邻背板拼接区域的第一发光器件、位于背板其他区域的第二发光器件，至少一个背板中，第一发光器件对应的第一电源高电位信号大于第二发光器件对应的第二电源高电位信号。
Patent WO-2022104892-A1 (WO)
Title: Modèle de présentation pour mouvement circulaire d'un objet sphérique porteur
Inventor: WANG RUI
IPC: G09B25/02
Filed: 2020-11-27
Abstract: L'invention concerne un modèle de présentation servant à représenter le mouvement circulaire d'un objet sphérique porteur, celui-ci comprenant un ensemble support (1) comprenant un panneau d'affichage (12) ; une pluralité d'ensembles d'éléments de support de fixation (2) montés de façon fixe sur le panneau d'affichage (12), les hauteurs de la pluralité d'ensembles d'éléments de support de fixation (2) changeant successivement et progressivement ; une première tige de guidage (3) située au-dessus de la pluralité d'ensembles d'éléments de support de fixation (2) ; une seconde tige de guidage (4) dont une extrémité est adjacente à un ensemble d'éléments de support de fixation, parmi la pluralité d'ensembles d'éléments de support de fixation (2), qui est situé sur le côté le plus à l'extérieur ; un ensemble élément de poussée (5) monté de façon mobile sur le panneau d'affichage (12) ; et un mécanisme de came (6) monté de façon rotative sur le panneau d'affichage (12) au moyen d'un arbre excentrique (60) et utilisé pour pousser l'ensemble élément de poussée (5) pour qu'il se déplace de haut en bas. Le modèle de présentation présente de façon visuelle le principe de la réalisation du mouvement circulaire d'une sphère à l'aide du mécanisme excentrique, du mécanisme de came et du poids mort de la sphère, ce qui aide à comprendre et à acquérir des connaissances physiques associées.
Patent WO-2021243996-A1 (WO)
Inventor: LIU XIANGANG
IPC: E02D23/08
Filed: 2020-12-07
Abstract: A retaining wall structure of a self-sinking deep foundation pit comprises: a cylindrical retaining wall body (1), wherein a ground breaking structure (2) is formed at the bottom of the cylindrical retaining wall body (1), and the ground breaking structure (2) in combination with the weight of the cylindrical retaining wall body (1) breaks the ground downwards; and a resistance increasing device (4), provided on an outer side wall (3) of the cylindrical retaining wall body (1), and used to cooperate with a foundation (5) so as to adjust an upward resistance applied by the foundation (5) to the cylindrical retaining wall body (1). The ground breaking structure (2) is formed at the bottom of the cylindrical retaining wall body (1) so as to implement self-sinking without requiring a hammering operation, thereby simplifying a construction process, reducing construction noise, shortening a construction period, and reducing pollution to the surrounding environment. The resistance increasing device (4) is provided to adjust the upward resistance applied by the foundation (5) to the cylindrical retaining wall body (1) so as to control, according to different soil conditions, a sinking speed and/or verticality of the retaining wall structure of the self-sinking deep foundation pit.
Patent WO-2022021739-A1 (WO)
Inventor: LI JIANXIANG
IPC: G05D1/02
Filed: 2020-12-11
Abstract: A humanoid inspection operation method and system for a semantic intelligent substation robot. The humanoid inspection operation method for a semantic intelligent substation robot comprises: autonomously constructing a three-dimensional semantic map of an unknown substation environment (S101); autonomously planning a walking path of a robot on the basis of the three-dimensional semantic map and in combination with an inspection/operation task and the current position of the robot (S102); controlling the robot to move according to the planned walking path, and carrying out the inspection/operation task during an advancing process (S103); and during the process of carrying out the inspection/operation task, adjusting, in real time, the posture of a mechanical arm (2) that carries an inspection/operation tool (3), so as to automatically collect and recognize, at the optimal angle, an image of a device to be inspected or automatically execute the operation task at the optimal angle, and to complete a fully autonomous inspection/operation task of the substation environment (S104).
Patent WO-2021258663-A1 (WO)
Inventor: QIN JIANGUO
IPC: C07C53/126
Filed: 2020-12-11
Abstract: A preparation method for rhodium octanoate dimer, which relates to the technical field of homogeneous catalyst preparation, and comprises the following steps: (1) mixing RhCl 3  and an alkali metal octanoate uniformly to obtain a first solution; (2) adding a reducing agent into the first solution in step (1), and heating to carry out a reflux reaction to obtain a second solution; (3) adding the second solution obtained in step (2) into deionized water while the solution is hot, and stirring and filtering to obtain a crude product; and (4) carrying out primary washing, secondary washing, filtration and drying on the crude product obtained in step (3) to obtain a green solid rhodium octanoate dimer. The preparation method has the advantages of simple operation, easily obtainable raw materials, high purity (more than 98%) of the obtained target product, high yield (more than 80% of total yield), and capability of meeting the requirements of industrial production.
Patent WO-2021139482-A1 (WO)
Title: Carboxylic acid derivative-substituted imino aryl compound, preparation method therefor, herbicidal composition and use thereof
Inventor: LIAN LEI
IPC: C07D409/10
Filed: 2020-12-11
Abstract: The present invention belongs to the technical field of pesticides, and in particular relates to a carboxylic acid derivative-substituted imino aryl compound, a preparation method therefor, a herbicidal composition and use thereof. The compound is as shown in general formula I: Q represents; Y represents halogen, haloalkyl or cyano; Z represents halogen; M represents CH or N; W represents OX 5 , SX 5  or N(X 5 ) 2 ; X represents -CX 1 X 2 -(alkyl) n -, -alkyl-CX 1 X 2 -(alkyl) n -, or -(CH 2 ) r -; X 3  and X 4  independently represent O, S, NH, N-alkyl, or the like. The compound has excellent herbicidal activity against gramineous weeds, broadleaf weeds, Cyperaceae weeds, and the like even at low application rates, and has high selectivity to crops.
Patent WO-2022110339-A1 (WO)
Inventor: CHEN XIAOJIE
IPC: C23G1/19
Filed: 2020-12-15
Abstract: 一种钢片钝化工艺以及采用钝化钢片制造的均温板，所述钝化工艺包括如下步骤：提供钢片；对所述钢片进行预处理，得到预处理钢片；将所述预处理钢片浸泡在钝化液中进行钝化处理，完成后清洗干净并干燥得到钝化钢片。上述钢片钝化工艺的钝化液中包含苯环类有机物和无机物两类物质，通过该钢片钝化工艺制备得到的钝化钢片上形成的钝化膜为包含碳链和无机氧化物的复合膜层。该钝化钢片在用作均热板的盖板时，钝化钢片上形成的钝化膜降低了钝化钢片与水的反应，与表面覆盖铜层的钢片相比，这种钝化钢片不会因为铜和钢材之间形成原电池而加速钢材与水的反应，从而使得这种钝化钢片使用寿命可以延长约2倍-7倍。