baber/WOPTO huggingface dataset:
Patent WO-2020239105-A1 (WO)
Inventor: GUO JIANFA
IPC: C07D253/075
Filed: 2020-05-29
Abstract: The present invention provides a novel method for synthesizing metribuzin, comprising the following steps: 1) adding 6-tert-butyl-4-amino-3-mercapto-1,2,4-triazine-5(4H)-ketone to a certain amount of sulfuric acid in batches, and heating until the added material is completely dissolved and the solution is clear; 2) cooling to a certain temperature suitable for material addition, then adding a certain amount of methanol, controlling the temperature to be kept at a certain degree to perform the reaction for a period of time, then cooling the reaction material to a certain temperature for post-treatment; 3) adding a certain amount of water dropwise into the reaction material, so as to obtain a large amount of precipitate materials, which is metribuzin sulfate; and 4) suspending the precipitated metribuzin sulfate in a certain amount of solvent, then adding alkali for neutralization, standing still for stratification, slowly cooling the organic phase to perform crystallization, and filtering to obtain high-purity metribuzin. The present method can be implemented by means of a smooth process and mild conditions, is environmentally friendly, and can directly obtain metribuzin with a purity of more than 98% and achieve a yield of more than 85%.
Patent WO-2021243642-A1 (WO)
Inventor: XIE BAILING
IPC: E05B65/08
Filed: 2020-06-04
Abstract: An automatic calibration and locking device of a sliding door, comprising a shell (1), a center-seam scanning mechanism (2), a first primary latch (5), a second primary latch (6), a first secondary latch (7), a second secondary latch (8), a slide knob (9), a linkage mechanism (10), a first ejection mechanism (11), a second ejection mechanism (12), and an indicator light (14). The center-seam scanning mechanism (2) comprises a transmitting end (21), a first sensing end (22), and a second sensing end (23). The transmitting end (21) is provided at the center of the shell (1). The first primary latch (5) and the second primary latch (6) are separably connected to the first ejection mechanism (11) and the second ejection mechanism (12), respectively. The distance between the transmitting end (21) and the first sensing end (22) and the distance between the transmitting end (21) and the second sensing end (23) are obtained; a distance difference is calculated; when the distance difference is zero, the indicator light (14) turns on; the slide knob (9) slides to drive the linkage mechanism (10) to release the first primary latch (5) from the first ejection mechanism (11) and release the second primary latch (6) from the second ejection mechanism (12); and after release, the first primary latch (5) and the second primary latch (6) are respectively attracted with the first secondary latch (7) and the second secondary latch (8), so that a slot of a sliding door leaf of the sliding door can stay at the center line of a door frame and the door leaf is locked.
Patent WO-2021073125-A1 (WO)
Inventor: WANG HAIFENG
IPC: G06N20/00
Filed: 2020-06-09
Abstract: A processor video memory optimization method and apparatus oriented toward a deep learning training task, wherein same relate to the technical field of artificial intelligence. In the method, the optimal path for transferring a calculation result is determined, and a calculation result of a first calculation unit is transferred to a second calculation unit by means of the optimal path, such that the problem of a low utilization rate of a calculation unit of a GPU caused by swapping with a video memory is prevented, and the occupation of the video memory is also prevented, and thus, the training speed of most tasks hardly decreases.
Patent WO-2021248433-A1 (WO)
Inventor: YAN ENXU
IPC: G06N3/08
Filed: 2020-06-12
Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for parallelizing convolution processing. An exemplary method comprises: segmenting an input tensor into a plurality of sub-tensors and a plurality of filters into a plurality of sub-filter groups; respectively assigning a plurality of combinations of the sub-tensors and the sub-filter groups to a plurality of processors; storing, by each of the plurality of processors, non-zero values of the sub-tensor and the sub-filter group in the assigned combination as index-value pairs; parallelly performing for a plurality of iterations, by the plurality of processors, multiply-and-accumulate (MAC) operations based on the index-value pairs to obtain a plurality of outputs, where the index-value pairs of the sub-filter groups are rotated among the plurality of processors across the plurality of iterations; and aggregating the plurality of outputs as an output tensor.
Patent WO-2020253865-A1 (WO)
Inventor: ZHANG YINING
IPC: C07D401/14
Filed: 2020-06-22
Abstract: La présente invention concerne des procédés de préparation de 5-fluoro-4-(7'-fluoro-2'-méthylspiro[cyclopentane-1,3'-indole]-5'-yle)-azote-(5-(1-méthylpipéridin-4-yl)pyridin-2-yl)pyrimidine-2-amine et un sel et un intermédiaire de celui-ci. Le procédé selon l'invention améliore le procédé de synthèse existant, simplifie le processus de préparation, augmente le rendement et la pureté, et peut satisfaire aux exigences de production à l'échelle industrielle.
Patent WO-2021184566-A1 (WO)
Inventor: HUANG XIAOHUA
IPC: C08L5/08
Filed: 2020-06-24
Abstract: 本发明提供一种甲壳素涤纶母粒的制备方法，所述甲壳素涤纶母粒，甲壳素含量为0.1-5％。制备方法包括以下步骤：原料的选择、甲壳素改性、负载剂制备、甲壳素负载、甲壳素功能性改性粉体的后处理、甲壳素涤纶母粒制备步骤。所述的甲壳素改性：将甲壳素溶于32-35wt％的氢氧化钠溶液中，在60-62℃条件下保温7-8h，得到第一溶液；向第一溶液中加入改性剂，在35-40℃条件下搅拌25-30min，搅拌速率为800-1000rpm，形成甲壳素改性液。本发明甲壳素涤纶母粒的甲壳素分散程度和均匀程度显著提高，获得的甲壳素涤纶母粒具有显著的抗菌效果。
Patent WO-2021000800-A1 (WO)
Inventor: CHEN MINGYANG
IPC: G01C21/34
Filed: 2020-06-28
Abstract: Provided is an automatic driving technology in the field of artificial intelligence, specifically relating to a reasoning method for road drivable region, including: acquiring a perceptual drivable region; checking the perceptual drivable region to obtain a first region and a second region; if the first region does not cover a region of interest ROI, reasoning on the second region according to perceptual memory information of the drivable region, to obtain a third region and a fourth region; if the first region and the third region do not cover the ROI, reasoning on the fourth region according to a drivable position point to obtain a fifth region; and determining the first region, the third region and the fifth region as the road drivable region. A reasoning device for road drivable region is also disclosed. It is beneficial to obtain an accurate road drivable region when the road drivable region perception result is abnormal, thereby improving the safety, system availability and user experience of the automatic driving system.
Patent WO-2021031699-A1 (WO)
Title: Liquid metal high-temperature pulsating heat pipe and testing method
Inventor: JI YULONG
IPC: G01N25/00
Filed: 2020-06-29
Abstract: Provided in the present invention are a liquid metal high-temperature pulsating heat pipe and a testing method, comprising a high-temperature pulsating heat pipe, a high-temperature heating furnace, a cooling liquid block, a high-pressure pump, a constant temperature liquid tank, a flow meter, a filter, a cooling liquid valve, and a test control system connected to the high-temperature pulsating heat pipe, the test control system having a signal connection to the aforementioned devices; the constant temperature liquid tank, the high-pressure pump, the filter, the cooling liquid valve, a liquid inlet tee joint, the cooling liquid block, a liquid outlet tee joint, and the flow meter are connected in sequence and the flow meter is connected to the constant temperature liquid tank, so that all of the aforementioned devices form a circular connection loop; the front side of the cooling liquid block is provided with a channel, the channel being connected to a condensation section of the high-temperature pulsating heat pipe, and an adiabatic section of the high-temperature pulsating heat pipe being connected to the high-temperature heating furnace. The present invention can meet the testing requirements for high-temperature pulsating heat pipes in a high-temperature environment, and the designed high-temperature pulsating heat pipe can maintain long-term stable operation in a high-temperature environment.
Patent WO-2021004386-A1 (WO)
Title: Procédé de diffusion d'informations, circuit, dispositif de diffusion, support de stockage et lunettes intelligentes
Inventor: CAI HAIJIAO
IPC: G06K7/14
Filed: 2020-07-03
Abstract: L'invention concerne un procédé de diffusion d'informations, un circuit, un dispositif de diffusion, un support de stockage et une paire de lunettes intelligentes. Le procédé comprend les étapes consistant à : collecter une image (S100) ; reconnaître un ou plusieurs codes graphiques dans l'image (S200) ; d'après le ou les codes graphiques reconnus, obtenir, à partir d'une base de données, des enregistrements correspondant à un ou plusieurs codes bidimensionnels (S300) ; et diffuser les enregistrements dans un mode vocal (S400).
Patent WO-2021018095-A1 (WO)
Title: Catalyst for preparing acrylic acid or acrolein and preparation method therefor
Inventor: CHEN ZHIRONG
IPC: C07C45/35
Filed: 2020-07-27
Abstract: The present application relates to a catalyst for preparing acrylic acid or acrolein and a preparation method therefor. The catalyst comprises a support and a composite metal oxide loaded on the support, the composite metal oxide being represented by general formula (I): Mo  a Bi  b X  c Y  d Z  e O  f , where X is selected from at least one of Fe, Co, and Ni, Y is selected from at least one of Na, K, Cs, Ba, La, and Ce, Z is selected from at least one of V, W, and Cr, a:b:c:d:e = 12:(0.5-2.5):(0.5-3):(0.005-0.5):(0.5-10), and f is the total number of oxygen atoms required to satisfy the valences of other elements.
Patent WO-2021139136-A1 (WO)
Title: Emission-reduction-accompanied sintering method using energy-carrying composite gas medium
Inventor: GAN MIN
IPC: F27D17/00
Filed: 2020-07-29
Abstract: Disclosed is an emission-reduction-accompanied sintering method using an energy-carrying composite gas medium, the method involving dividing a sintering material surface, sequentially from the head to the tail of a sintering machine, into an ignition section, a temperature-maintaining section, a middle section, a flue gas heating section and a tail section; and according to the composition and temperature characteristics of flue gas and heat requirements for the different sections, introducing a hot waste gas into the ignition section for ignition, introducing the hot waste gas into the temperature-maintaining section and synchronously spraying a hydrogen-rich gas in a gradient manner, coupling same with gradient spraying of water vapor in the middle section on the basis of the spraying of the hydrogen-rich gas, and circulating the high-temperature flue gas from the tail section and the flue gas from the ignition section and/or the temperature-maintaining section to the heating section. After the emission-reduction-accompanied sintering method using the energy-carrying composite gas is used, the consumption of a solid fossil fuel during sintering can be reduced to a greater extent and the inhibition of the generation of pollutants/decomposition into pollutants can be synchronously achieved. With respect to conventional air-based sintering, an emission reduction of 15-25% of CO 2 , 40-50% of CO, 20-40% of NO X , 5-20% of SO X , and 50-80% of dioxin can be achieved.
Patent WO-2021023267-A1 (WO)
Inventor: LIU YANGHAN
IPC: A61K9/08
Filed: 2020-08-06
Abstract: La présente invention concerne une préparation comprenant un anticorps bispécifique anti-PD-1/HER2, et en particulier, concerne une préparation pharmaceutique comprenant un anticorps bispécifique anti-PD-1/HER2, un agent tampon, un agent stabilisant et un tensioactif. De plus, la présente invention concerne également l'utilisation de ces préparations dans le traitement ou la prévention de maladies.
Patent WO-2021023299-A1 (WO)
Title: Procédé et appareil de gestion d'interopérabilité 5gs
Inventor: ZHU JINYIN
IPC: H04W36/00
Filed: 2020-08-07
Abstract: La présente invention concerne des procédés et des dispositifs de communication sans fil. Plus précisément, l'invention concerne un procédé mis en œuvre par une première entité d'administration de mobilité. Le procédé consiste à envoyer un indicateur pour une connexion de réseau de données en paquets (PDN) à un deuxième MME. L'indicateur indique si la connexion de PDN est autorisée à être déplacée d'un système de paquets évolué (EPS) à un système de cinquième génération (5GS).
Patent WO-2021052059-A1 (WO)
Title: Rotary printing integrated ink box specifically for seal printing
Inventor: Sang Haiming
IPC: B41J2/175
Filed: 2020-08-11
Abstract: A rotary printing integrated ink box specifically for seal printing, comprising an ink box body (1) the outer contour of which is cylindrical or elliptic cylindrical; a spray head (6) provided with a circuit board (5) is disposed at the exterior of the ink box body (1), and the spray head (6) corresponds to an ink outlet (3); contacts (7) that are connected to a control line of the spray head (6) are integrated on the circuit board (5); and a rotating fixed surface of the ink box body (1) is parallel to a rotating injection surface of the spray head (6).
Patent WO-2022032482-A1 (WO)
Inventor: YANG XING
IPC: H04W72/04
Filed: 2020-08-11
Abstract: Provided by embodiments of the present disclosure are a resource handling method and apparatus, a communication device, and a storage medium. The resource handling method provided by the embodiments of the present disclosure comprises: issuing resource configuration information, wherein the resource configuration information at least comprises available duration information which indicates the available duration for relative positioning resources for relative positioning between user equipment UEs.
Patent WO-2021027904-A1 (WO)
Inventor: LIU XIANDA
IPC: H04W72/04
Filed: 2020-08-14
Abstract: Provided in the present application are a wireless communication method and communication apparatus. The method comprises: a network device sending indication information of m first symbol groups used for repeated transmission of a first transport block (TB) to a terminal, and the terminal and the network device using the same rule to determine a quasi-co-location (QCL) assumption corresponding to each second symbol group in second symbol groups actually used when sending or receiving the first TB, thereby avoiding the problem that the QCL assumptions corresponding to the second symbol groups determined by the network device and a terminal device are inconsistent, and thus, the reliability and accuracy of wireless communication can be improved.
Patent WO-2021036813-A1 (WO)
Title: Data transmission method and apparatus, device and storage medium
Inventor: LEI REVEN
IPC: H04W72/04
Filed: 2020-08-14
Abstract: The present disclosure relates to the technical field of communications, and in particular, to a data transmission method and apparatus, a device and a storage medium. Said method is applied to a terminal device. When the terminal device is in a sleep state or an inactive state, said method comprises: sending an uplink indication signal on an uplink pre-configured resource unit, the uplink pre-configured resource unit being a pre-configured periodic uplink transmission resource unit, and the uplink indication signal comprising an uplink sequence or uplink data. According to the embodiments of the present disclosure, the pre-configured periodic uplink transmission resource unit, i.e., the uplink pre-configured resource unit is introduced when the terminal device is in a sleep state or an inactive state, so that the terminal device may send the uplink indication signal directly on the uplink pre-configured resource unit, avoiding the case in the related art where a terminal device needs to initiate random access to enter a connection state, improving the transmission efficiency of uplink data.
Patent WO-2022011782-A1 (WO)
Title: Support leg device and operating vehicle
Inventor: ZHANG ZHI
IPC: B60S1/66
Filed: 2020-08-24
Abstract: A support leg device and an operating vehicle. The support leg device comprises: a first cover plate (102); a first side plate (104), having one side connected to one side of the first cover plate (102); and a second side plate (106), having one side connected to the other side of the first cover plate (102). A box-shaped space is defined by the first cover plate (102), a second cover plate (108), the first side plate (104), and the second side plate (106); a water storage cavity (166) and an oil storage cavity (118) are formed in the box-shaped space; the water storage cavity (166) and the oil storage cavity (118) are arranged side by side or in a nested manner; and the water storage cavity (166) and the oil storage cavity (118) are separated by means of a heat-conducting plate. The structural compactness and functional diversification of the support leg device can be implemented, the space of the operating vehicle is optimized, the support leg device has functions of supporting and storing oil and liquid, and the space needed for arranging an independent hydraulic oil tank is saved, thereby implementing miniaturization of a product to a certain degree and facilitating cost reduction.
Patent WO-2021098353-A1 (WO)
Title: 一种通过关于android的cec/arc开关与arc功放设备交互的方法
Inventor: Yu Yejian
IPC: H04N21/443
Filed: 2020-09-14
Abstract: 本发明提出一种通过关于android的cec/arc开关与arc功放设备交互的方法，包括如下步骤：(1)使能arc电视端打开cec/arc开关时，电视端首先发送连接arc请求的消息给arc设备；(2)arc设备收到消息后对自身的状态进行初始化，并将已完成初始化状态的消息返回给电视端；(3)电视端收到arc设备已完成初始化状态的消息后会将audio return channel链路打开，从而声音可以从arc设备输出，然后将处理后的消息报告给arc设备。该方法方便给用户切换不同声音设备；避免频繁操作拔插HDMI线带来操作bug的问题，同时具备节省电力资源的优点。
Patent WO-2021098358-A1 (WO)
Inventor: ZHANG XIUZHI
IPC: G06F3/01
Filed: 2020-09-15
Abstract: A virtual reality system, comprising: a head-mounted display device (100), an input device (200), and a positioning module (300). A central processing unit (110), and a lens module (120) and a wireless connection module (130) connected to the central processing unit (110) are integrated on the head-mounted display device (100). The lens module (120) comprises a binocular fisheye lens (121), an infrared lens (122), and a TOF lens (123). The positioning module (300) comprises: a first inertia measurement unit (310) and an electromagnetic receiver (320) that are integrated on the head-mounted display device (100), and a second inertia measurement unit (330) and an electromagnetic transmitter (340) that are integrated on the input device (200). The central processing unit (110) is used for data interaction with the binocular fisheye lens (121), the infrared lens (122), the TOF lens (123), the wireless connection module (130), the first inertia measurement unit (310), and the electromagnetic receiver (320) and performing instruction control, to achieve six-degree-of-freedom spatial positioning of the head-mounted display device (100) and six-degree-of-freedom spatial positioning of the input device (200), thereby achieving an obstacle avoidance function, a gesture recognition function, an eyeball tracking function, and a wireless transmission function of the virtual reality system.
Patent WO-2021135397-A1 (WO)
Title: Message transfer method and related device
Inventor: LI JIUYONG
IPC: H04L12/46
Filed: 2020-09-17
Abstract: Disclosed in the embodiments of the present application are a message transfer method and a related device. A first device receives a first message from a second device, the first message comprising a message type indicator used for indicating that the first message is a unicast message or a BUM message; when the first device determines, according to the message type indicator, the first message is a unicast message, or when the first device determines, according to the message type indicator, the first message is a BUM message and the first device is a DF of a target device, the first device sends a second message to the target device; wherein the second message is a message obtained after the first device performs de-encapsulation on the first message, the target device, by multi-homing means, accesses multiple network devices, and the multiple network devices comprise the first device. The present method can achieve a target device being able to receive a message, and only receiving one message among messages with the same content.
Patent WO-2021057713-A1 (WO)
Inventor: ZHANG XIAO
IPC: G06F9/50
Filed: 2020-09-22
Abstract: Disclosed are a method for splitting a neural network model by using a multi-core processor, and a related product. When an operator that can be split is present in a neural network model, the operator is split, the optimal split combination is selected to obtain the optimal split result of the whole neural network model, and sub-operators corresponding to the optimal split result are then executed in parallel by a plurality of cores, such that the aim of reducing the resource consumption of a computer device is achieved.
Patent WO-2021057791-A1 (WO)
Inventor: GU ZHENG
IPC: A61P5/16
Filed: 2020-09-23
Abstract: 一种作为甲状腺激素Beta受体激动剂化合物及其用途，进一步包含所述化合物的药物组合物。所述的化合物或药物组合物可以用于制备预防、治疗或减轻由激动甲状腺激素β受体介导的疾病的药物，尤其用于制备治疗非酒精性脂肪性肝病的药物。
Patent WO-2021063256-A1 (WO)
Inventor: TONG XINYANG
IPC: A24D1/18
Filed: 2020-09-25
Abstract: L'invention concerne un substrat de génération d'aérosol pour une cartouche de cigarette électronique, et son procédé de fabrication. Le substrat de génération d'aérosol comprend les éléments suivants en parties en poids : 60 à 85 parties de particules de thé, 3,5 à 15 parties de thé déchiqueté, 3 à 5 parties de thé en poudre et 4 à 25 parties d'un agent de génération d'aérosol.
Patent WO-2021238013-A1 (WO)
Title: Adaptive test method for intelligent prediction algorithm for analog measurement value
Inventor: ZHANG HAO
IPC: G06Q10/04
Filed: 2020-09-30
Abstract: An adaptive test method for an intelligent prediction algorithm for an analog measurement value, which method provides an effective means for a technical staff member to test an intelligent trend determination algorithm and can also provide a fault sample for the intelligent trend determination algorithm. The specific steps are as follows: firstly, reading an event recording sequence condition, an analog measurement point ID and an analog measurement point alarm value from a timing event recording table, an analog measurement point table and an alarm threshold value table; next, acquiring an operation record of a unit in a normal operation state within a statistical period so as to form historical statistics of analog measurement point measurement values based on a digital signal; then, calculating an analog measurement point analog measurement value having a time mark by means of synthesizing the historical statistics, the analog measurement point alarm value and the current measurement value of the analog measurement point; and finally, providing the analog measurement point analog measurement value haing the time mark to an intelligent prediction algorithm for a start state analog measurement value of the unit for testing, calculating the sensitivity, and when the sensitivity exceeds a threshold value, issuing an alarm to prompt a technical staff member to adjust the algorithm.
Patent WO-2022067792-A1 (WO)
Inventor: LIU YANG
IPC: H04W72/12
Filed: 2020-09-30
Abstract: The present disclosure relates to an information transmission method and apparatus, a terminal, a device, and a medium, which belong to the technical field of communications. The method comprises: jointly sending information, which is borne by at least two PDCCHs, by means of at least two transmission reception points (TRPs) or antenna panels, wherein the information, which is borne by different PDCCHs among the at least two PDCCHs, is transmitted by means of different TRPs or antenna panels. The method facilitates an improvement in the reliability of PDCCH transmission.