baber/WOPTO huggingface dataset:
Patent WO-2021129180-A1 (WO)
Title: 一种共轴直升机及控制方法
Inventor: GE XUN
IPC: B64C27/10
Filed: 2020-11-05
Abstract: 一种共轴直升机，包括机身（1）、上旋翼作动器（2）、下旋翼作动器（3）、上旋翼传动轴（4）、下旋翼传动轴（5）、上旋翼系统（6）、下旋翼系统（7）、伺服机构（8），还包括周期变距机构（9）以及差异变距机构（10）；伺服机构（8）设置有四个，其中三个伺服机构通过连杆直接驱动周期变距机构（9）；四个伺服机构中的另一个通过连杆和杠杆驱动差异变距机构（10）。该共轴直升机实现共轴飞行器多种飞行动作的同步进行，并支持在旋翼变速或定速模式下的半差动、全差动等多种飞行控制方式。还涉及一种共轴直升机的控制方法。
Patent WO-2021164350-A1 (WO)
Title: Method and device for generating photoplethysmography signal
Inventor: WU ZEJIAN
IPC: A61B5/0295
Filed: 2020-11-18
Abstract: A method and device for generating a photoplethysmography (PPG) signal. The method comprises: photographing a skin surface to generate cached fragment video data; extracting cached fragment frame images of the cached fragment video data; performing image quality inspection on the cached fragment frame images to generate an image quality inspection result; if the image quality inspection result indicates an up-to-standard image, performing one-dimensional red and green light source signal extraction on the cached fragment frame image to generate first red and green light digital signals; performing signal band-pass filtering preprocessing on the first red and green light digital signals to generate second red and green light digital signals; performing maximum frequency difference determining on the second red and green light digital signals to generate a first determining result; if the first determining result indicates an up-to-standard signal, performing signal-to-noise ratio determining on the second red and green light digital signals to generate a second determining result; and generating a first PPG signal if the second determining result indicates an up-to-standard signal.
Patent WO-2022109921-A1 (WO)
Inventor: CHU NANFENG
IPC: G01N1/28
Filed: 2020-11-26
Abstract: 一种液体样本等分仪涉及一种能够对检测用体液进行等量样本分配的等分仪，属于医疗器械领域，由夹持板（1），刻度尺（2），主导出管（3），辅导出管（4），连通挂环（5），支撑板（6），胶管（7），支撑座（8），螺杆（9），导向块（10），贯穿槽（11），螺套（12）和封闭杆（13）组成，通过连通结构，对多分样本进行同步定量分配，效率高，样本定量一致性好。
Patent WO-2022095180-A1 (WO)
Title: Number 102 lead-free aviation piston type engine fuel, preparation method and raw material proportioning and mixing device
Inventor: SHI JUN
IPC: C10L1/04
Filed: 2020-12-02
Abstract: A number 102 lead-free aviation piston type engine fuel, a preparation method and a raw material proportioning and mixing device, comprising a kettle body (1), the kettle body (1) being connected to a plurality of feeding pipes (2); a lead screw (3) that shares the same center line with the kettle body is provided within the kettle body (1), and the lead screw (3) is connected to a power device; a filter screen (4) is provided within the kettle body (1), and a nut that cooperates with the lead screw (3) is provided in the middle portion of the filter screen (4); a plurality of vertical grooves (5) are provided in the periphery of the lead screw (3), and a plurality of nozzles (22) facing openings of scraping pipes (21) are fixedly mounted within the scraping pipes (21); the nozzles (22) are connected to corresponding liquid outlet pipes (19); one end of each scraping pipe (21) penetrates the kettle body (1) and then is connected to a temporary storage tank (23); a separation net (24) is provided within the temporary storage tank (23), and the temporary storage tank (23) is connected to a negative pressure suction device; and the other end of each liquid inlet pipe (18) is fixedly connected to the temporary storage tank (23). The present device is used for filtering mixed materials, and is particularly suitable for liquid materials; in addition, the present device may effectively remove floating foam, impurities and the like from the filter screen (4), may still maintain a relatively high filtering rate after being used for a long time, and cleaning of the filter screen (4) may be carried out in a raw material feeding period, without the need for stopping the device, and is beneficial for improving production efficiency.
Patent WO-2022120713-A1 (WO)
Title: 智能割草机以及智能割草系统
Inventor: CHEN WEIPENG
IPC: A01D34/00
Filed: 2020-12-10
Abstract: 本申请公开了一种智能割草机，包括：摄像头，用于采集智能割草机周围环境的图像数据；惯性测量单元，用于检测智能割草机的位姿数据；存储器，至少用于存储控制智能割草机工作或行走的应用程序；处理器，用于调用所述应用程序，融合摄像头采集的图像数据和惯性测量单元获取的位姿数据，进行智能割草机的即时定位与地图构建，并生成导航和割草动作指令。
Patent WO-2021151354-A1 (WO)
Title: Word recognition method and apparatus, computer device, and storage medium
Inventor: LI ZHITAO
IPC: G06F40/211
Filed: 2020-12-10
Abstract: The present invention relates to speech semantics, and provides a word recognition method, comprising: obtaining target audio data; according to a conditional random field decoding model, decoding word tags of a plurality of words to be recognized, to obtain decoded word tags of the plurality of words to be recognized, wherein a selected audio clip corresponds to a selected sentence; according to read context information of the selected sentence and the decoded word tags of the plurality of words to be recognized, recognizing a plurality of words with independent meanings included in the selected sentence. Thus, since the context information of the selected sentence can be accurately read and combined with the decoded word tags of the plurality of words to be recognized, the plurality of words with independent meanings included in the selected sentence can be accurately recognized. In addition, the present invention also relates to blockchain technology, and context information, target audio data, selected audio clips and recognized words included in selected audio clips can be stored in a blockchain.
Patent WO-2022126662-A1 (WO)
Title: 天线及基站
Inventor: CUI HE
IPC: H01Q3/30
Filed: 2020-12-18
Abstract: 本申请提供一种天线和基站，天线包括反射板、馈电网络板以及滑动介质部；其中，反射板包括朝向馈电网络板设置的收容部，馈电网络板设置在反射板的一侧且包括第一导体，第一导体和滑动介质部位于收容部内，滑动介质部位于第一导体与收容部之间，收容部具有第一开口，第一导体、滑动介质部、第一开口和收容部同向延伸。在本申请提供的天线一方面通过设置收容部使得反射板作为移相器的射频地，无需额外的部件来作为射频地，可节约设计空间，使得天线的结构更简化；另一方面通过在收容部上设置第一开口，使得第一导体能够方便的放置于收容部内，使得天线的制备工艺更简单。
Patent WO-2022121048-A1 (WO)
Inventor: DAI CHAOLONG
IPC: H04N5/04
Filed: 2020-12-31
Abstract: Système de synchronisation d'horloge basé sur une matrice prédiffusée programmable par l'utilisateur (FPGA), se rapportant au domaine du traitement vidéo et à l'affichage à grand écran. Ledit système est appliqué à la synchronisation de signaux d'horloge selon des signaux de référence, et comprend un module de traitement FPGA et une puce d'horloge ; les signaux de référence sont entrés de manière externe dans le module de traitement FPGA, et la puce d'horloge entre les signaux d'horloge dans le module de traitement FPGA pour l'édition, et le module de traitement FPGA calcule une différence de fréquence et une différence de phase entre les signaux d'horloge et les signaux de référence, et fournit en sortie un signal de commande à la puce d'horloge en fonction d'informations de la différence de fréquence et de la différence de phase, de manière à obtenir un verrouillage synchrone des signaux de référence et des signaux d'horloge, et enfin le module de traitement FPGA fournit en sortie les signaux d'horloge synchronisés ; une horloge de référence basse fréquence d'entrée externe peut être suivie en temps réel, et au moyen d'un traitement FPGA, l'horloge de référence d'entrée externe peut être suivie en temps réel par une horloge locale d'un dispositif, un dispositif de traitement vidéo fournit en sortie de manière synchrone une vidéo, et une extrémité d'affichage ne présente pas le problème de vitesse élevée et de vitesse lente et de déchirement de la vidéo, de sorte que l'application du dispositif de traitement vidéo n'est pas limitée.
Patent WO-2021147784-A1 (WO)
Inventor: HUANG LI
IPC: H04M1/72451
Filed: 2021-01-15
Abstract: 本发明实施例提供一种信息处理方法及电子设备，该方法应用于第一电子设备，该方法包括：识别第一会话的内容，得到至少一个会话信息，不同会话信息指示不同事件，第一会话为第一电子设备与第二电子设备之间的会话；根据至少一个会话信息，确定与每个会话信息对应的应用程序；以及对于每个会话信息，在一个会话信息对应的应用程序中，创建与一个会话信息指示的事件关联的任务。
Patent WO-2021151373-A1 (WO)
Title: Colored facade element with composite pane structure
Inventor: PALM JOERG
IPC: H01L31/048
Filed: 2021-01-25
Abstract: The invention relates to a facade element (1) comprising a coloring transparent or semi-transparent first pane (2) and a mechanically supporting transparent second pane (3) which are firmly connected to one another by an intermediate layer (13), wherein the first pane (2) has a front surface (4) arranged on the light incidence side and an opposite back surface (5), wherein at least one surface (4, 5), selected from the front and back surfaces, has at least one structured region (8, 8'), wherein at least one optical interference layer (9, 9') is arranged on at least one surface (4, 5), selected from the front and back surfaces, for reflecting light within a predetermined wavelength range, wherein the at least one structured region (8, 8') has the following features: - perpendicular to the plane of the first pane (2), a height profile comprising peaks and valleys, wherein an average height difference between the peaks and valleys is at least 2μm, - at least 50%of the structured region is composed of segments which are inclined with respect to the plane of the first pane (2), wherein, with respect to the plane of the first pane (2), at least 20%of the segments have an angle of inclination in the range from greater than 0° to a maximum of 15° and at least 30%of the segments have an angle of inclination in the range from greaterthan 15° to a maximum of 45°, wherein - the segments are each planar and have a segment area of at least 1μm  2 , wherein the segments each have an average roughness of less than 15%of a layer thickness of the at least one optical interference layer.
Patent WO-2022155996-A1 (WO)
Inventor: WEI WU
IPC: E03D11/14
Filed: 2021-02-03
Abstract: 本实用新型提供一种能够加长调节范围的固定机构，包括安装架、用于固定至墙面的固定架以及固定连接安装架和固定架的连接组件，所述固定组件包括连接件和调节垫块，所述安装架上开设有容置腔以及贯通容置腔的侧向开口；所述连接件具有一连接杆部和设置于连接杆部上的抵靠部；所述调节垫块可拆卸的装配于安装架的容置腔内，且具有一对应侧向开口的通孔以及用于抵靠所述抵靠部的抵靠面；所述连接件的抵靠部位于容置腔内，连接杆部经侧向开口伸出以安装所述固定架，所述安装架与固定架的安装间隔的调节是通过所述连接件的抵靠部抵靠于所述安装架的所述安装壁或所述调节垫块的抵靠面来实现的。
Patent WO-2022141752-A1 (WO)
Inventor: QI HONGJI
IPC: G06N3/04
Filed: 2021-02-05
Abstract: 本发明公开了一种基于深度学习和提拉法的导电型氧化镓的质量预测方法、制备方法及系统，质量预测方法包括步骤：获取提拉法制备导电型氧化镓单晶的制备数据，所述制备数据包括籽晶数据、环境数据以及控制数据，所述环境数据包括掺杂元素浓度、掺杂元素类型；对所述制备数据进行预处理，得到预处理制备数据；将所述预处理制备数据输入训练好的神经网络模型，通过所述训练好的神经网络模型得到所述导电型氧化镓单晶对应的预测质量数据，所述预测质量数据包括预测载流子浓度。本发明可通过训练好的神经网络模型对导电型氧化镓单晶的质量进行预测，因此可以调整制备数据得到预设载流子浓度的导电型氧化镓单晶，使得导电型氧化镓单晶的性能得到优化。
Patent WO-2021196937-A1 (WO)
Inventor: FENG ZHI
IPC: G05D1/08
Filed: 2021-02-26
Abstract: A linear quadratic regulator (LQR)-based anti-sway control method for a lifting system, comprising the following steps: obtaining a target position of a trolley, and obtaining a planned real-time path of the trolley according to the maximum velocity v  m  and maximum acceleration a  m  of the trolley; establishing a dynamic model of the lifting system according to a Lagrange's equation, for the Lagrange's equation, the trolley displacement x, the spreader sway angle θ, and the rope length l of the lifting system being selected as generalized coordinate directions; observing lumped disturbance d using an extended state observer, and compensating for same in a controller, the lumped disturbance d comprising the dynamic model error and external disturbance to the lifting system; tracking the planned real-time path of the trolley by a Q matrix and an R matrix using a LQR controller. While observing the lumped disturbance using an extended state observer, the LQR-based anti-sway control method for a lifting system can make lifting systems operate more smoothly, reduce sway during operation, and quickly eliminate sway when in place.
Patent WO-2021179965-A1 (WO)
Inventor: YANG KUN
IPC: H04W24/10
Filed: 2021-03-03
Abstract: An information reporting method, an access method determination method, a terminal and a network device, the method comprising: measuring a portion or all of M beams, wherein N beams among the M beams are beams generated by a network device on the basis of the same transmit spatial filter; and according to the measurement results of the portion or all of the M beams, reporting first information to the network device, the first information comprising at least one of the following: a target measurement result and access state information, wherein the target measurement result is a measurement result determined according to the measurement results of the portion or all of the M beams, and the access state information is information determined according to the measurement results of the portion or all of the M beams and is used to indicate information about an access manner with which the terminal accesses the network device.
Patent WO-2021180139-A1 (WO)
Title: 用于检测来自dna或rna生物体的样品靶标的可掺入参照标准品
Inventor: YANG SHUWEI
IPC: C12Q1/70
Filed: 2021-03-10
Abstract: 用于定性和定量检测病毒RNA的掺入采集样品的阳性参考品。
Patent WO-2022188076-A1 (WO)
Title: 传输配置指示状态配置方法、装置及存储介质
Inventor: LI MINGJU
IPC: H04W72/04
Filed: 2021-03-10
Abstract: 本公开是关于一种传输配置指示状态配置方法、装置及存储介质。传输配置指示状态配置方法包括：获取传输配置指示状态配置信息，所述传输配置指示状态配置信息包括小区类型指示信息，小区类型指示信息指示传输配置指示状态配置信息所配置的传输配置指示状态对应的小区类型，该小区类型包括服务小区或邻小区；根据所述传输配置指示状态配置信息，确定所述传输配置指示状态配置信息所配置的传输配置指示状态对应的小区。通过本公开实现了对邻小区波束传输配置指示状态的配置。
Patent WO-2021218516-A1 (WO)
Inventor: LI PEIYAN
IPC: A63F13/56
Filed: 2021-03-26
Abstract: A virtual object control method and apparatus, a device and a storage medium. Said method comprises: displaying, in a virtual scene interface for displaying virtual scenes, a first scene picture comprising a summon control and a character control; in response to a first touch operation on the summon control, displaying a virtual summon moving in a virtual scene on the basis of operation information of the first touch operation; and in the display process, in response to a second touch operation on the character control, displaying a virtual character executing a behavior action corresponding to the character control. The present invention can simultaneously control multiple virtual objects in one virtual scene without an additional switching operation, thereby increasing the control efficiency of virtual objects, and reducing the waste of processing resources and electric energy resources of terminals.
Patent WO-2021204121-A1 (WO)
Inventor: NIU LI
IPC: H04W24/08
Filed: 2021-04-06
Abstract: Sont divulgués ici un procédé et un appareil de mesure, un nœud, et un support de stockage. Le procédé de mesure comprend les étapes suivantes : un premier nœud de communication acquiert des informations de mesure configurées par un second nœud de communication, le premier nœud de communication effectue une mesure selon les informations de mesure et acquiert un résultat de mesure ; et dans la situation dans laquelle le résultat de mesure remplit une condition de rapport, le premier nœud de communication rapporte une indication d'état de canal qui transporte le résultat de mesure.
Patent WO-2022041741-A1 (WO)
Title: Iron-cobalt-tantalum alloy powder preparation method, iron-cobalt-tantalum alloy powder and use thereof
Inventor: YAO LIJUN
IPC: B22F3/15
Filed: 2021-04-09
Abstract: An iron-cobalt-tantalum alloy powder preparation method, an iron-cobalt-tantalum alloy powder and a use thereof. The iron-cobalt-tantalum alloy powder preparation method comprises: first preparing iron, cobalt, and tantalum according to a target atomic ratio and mixing same; completely melting at 1650-1750°C; and then performing atomization under the action of an inert gas so as to obtain an iron-cobalt-tantalum alloy powder.
Patent WO-2021208875-A1 (WO)
Inventor: DONG JINGWEI
IPC: G01N21/84
Filed: 2021-04-13
Abstract: 一种视觉检测方法和视觉检测装置，视觉检测方法包括：获取来自于远端的至少一个图像采集设备（101、102）的图像检测数据，根据标准图像数据库和图像检测数据得到检测结果，检测结果包括图像检测数据是否异常以及当图像检测数据异常时所对应的异常类别，标准图像数据库包括正常的图像数据、异常的图像数据以及异常的图像数据所对应的异常类别。在视觉检测方法中，图像的采集与处理是分开的，能够使得布局更加灵活，且至少一个图像采集设备（101、102）共用标准图像数据库、运算资源和处理资源，既能够降低在本地设置图像采集设备（101、102）的成本，又能够利用更好的资源和更充足的数据来获得检测结果，从而提高视觉检测的质量。
Patent WO-2022213401-A1 (WO)
Title: Distance measuring apparatus and floor sweeping robot
Inventor: ZHOU KUN
IPC: A47L11/24
Filed: 2021-04-13
Abstract: A distance measuring apparatus (700) and a floor sweeping robot. The distance measuring apparatus (700) comprises a base (100, 710, 11, 21, 31, 41, 51, 61, 71, 81), a baffle (200, 720, 12, 22, 32, 42, 52, 62, 72, 82), a transmission mechanism (13, 23, 33, 43, 53, 63, 73, 83), a driving component (600, 15, 25, 35, 45, 55, 65, 75, 85) and a distance measuring component (14, 24, 34, 44, 54, 64, 74, 84). The periphery of the base (100, 710, 11, 21, 31, 41, 51, 61, 71, 81) is provided with a side wall (120, 712, 11b, 21b, 31b, 41b, 51b, 61b, 71b, 81b) or no side wall. The baffle (200, 720, 12, 22, 32, 42, 52, 62, 72, 82) is located in the upper portion of the base (100, 710, 11, 21, 31, 41, 51, 61, 71, 81), and can block debris from the upper portion from entering the transmission mechanism (13, 23, 33, 43, 53, 63, 73, 83); and the baffle (200, 720, 12, 22, 32, 42, 52, 62, 72, 82) may be an extension portion of the upper portion of the base (100, 710, 11, 21, 31, 41, 51, 61, 71, 81), or may be located above the base (100, 710, 11, 21, 31, 41, 51, 61, 71, 81) by means of mounting. The function of the transmission mechanism (13, 23, 33, 43, 53, 63, 73, 83) is to transmit power of the driving component (600, 15, 25, 35, 45, 55, 65, 75, 85) to the distance measuring component (14, 24, 34, 44, 54, 64, 74, 84). The distance measuring component (14, 24, 34, 44, 54, 64, 74, 84) is a distance measuring component that performs a rotation motion. The driving component (600, 15, 25, 35, 45, 55, 65, 75, 85) and the distance measuring component (14, 24, 34, 44, 54, 64, 74, 84) are mounted on the base (100, 710, 11, 21, 31, 41, 51, 61, 71, 81), and the transmission mechanism (13, 23, 33, 43, 53, 63, 73, 83) is located between the driving component (600, 15, 25, 35, 45, 55, 65, 75, 85) and the distance measuring component (14, 24, 34, 44, 54, 64, 74, 84). The baffle (200, 720, 12, 22, 32, 42, 52, 62, 72, 82) is located above the base (100, 710, 11, 21, 31, 41, 51, 61, 71, 81), and the base (100, 710, 11, 21, 31, 41, 51, 61, 71, 81) forms a closed or semi-closed mounting chamber, so as to block debris from infiltrating the transmission mechanism (13, 23, 33, 43, 53, 63, 73, 83).
Patent WO-2022151615-A1 (WO)
Inventor: GAO YUEYI
IPC: C07D309/30
Filed: 2021-04-29
Abstract: La présente invention concerne le domaine de la chimie pharmaceutique et porte plus précisément sur un procédé de synthèse d'un intermédiaire de Tianagliflozine. Le procédé de synthèse d'un intermédiaire de Tianagliflozine comprend : la préparation de l'intermédiaire de Tianagliflozine, c'est-à-dire un composé F, par une réaction en cinq étapes, à savoir préparation d'un acétate iodé par mise en œuvre d'une réaction primaire d'hydroxyliodation et d'acétylation sur un composé A servant de matière première, réduction d'un iodure en un composé méthyle, préparation de ce dernier pour obtenir un produit de protection par benzyle, puis élimination de la protection per méthyle, et mise en œuvre d'une oxydation de Swern sur l'hydroxyle. Selon la présente invention, le risque d'une facile explosion de l'art antérieur, provoquée par l'utilisation de NaH lorsqu'un benzyle protège trois alcools secondaires du fait que des groupes silicium sélectifs sont utilisés pour protéger un alcool primaire, est évité, les étapes de réaction sont encore plus simplifiées, on peut obtenir un produit fini avec un rendement élevé sans chromatographie sur colonne et le rendement total peut atteindre 56 %. Le procédé de la présente invention ne comprend pas de réactions à haute température et à basse température, et de réactifs dangereux, les matières premières utilisées sont faciles à obtenir, les coûts sont généralement économisés, et ne correspondent qu'à 1/2-1/3 de ceux d'une technique couramment rapportée, et le procédé a de remarquables avantages.
Patent WO-2021219142-A1 (WO)
Inventor: DONG SHENHUI
IPC: A61M5/315
Filed: 2021-04-30
Abstract: Provided in embodiments of the present application are a syringe pump, comprising: a push-pull box assembly, a pump main body, a clamping space, a screen mounting part, and a syringe clamping part; the clamping space is disposed on one side of the pump main body, and the clamping space comprises a clamping channel and a clamping handle mounting area that communicates with the clamping channel; the screen mounting part blocks the clamping space and avoids at least a portion of the region of the clamping handle mounting area; the screen mounting part comprises a frame body and a screen assembly; the screen assembly is disposed on the frame body, and a display region of the screen assembly is located on a front surface of the frame body; the syringe clamping part comprises a barrel flange positioning member and a clamping handle that is movably connected to the pump main body; and the clamping handle is disposed in the clamping handle mounting area, and the barrel flange positioning member cooperates with the clamping handle, so as to fix a barrel of the syringe. Further provided in the embodiments of the present application are a multi-syringe pump combination structure.
Patent WO-2021238595-A1 (WO)
Title: Image generation method and apparatus based on artificial intelligence, and device and storage medium
Inventor: REN XIAOHANG
IPC: G06T3/40
Filed: 2021-05-06
Abstract: An image generation method and apparatus based on artificial intelligence, and a device and a storage medium. The method comprises: acquiring a source image that comprises a target object to be subjected to posture conversion, and a target image that comprises a reference object presenting a target posture (201); determining a posture transfer matrix according to model postures respectively corresponding to the target object and the reference object (202); extracting a basic appearance feature of the target object from the source image (203); converting the basic appearance feature on the basis of the posture transfer matrix, so as to obtain a target appearance feature (204); and generating a target synthesis image on the basis of the target appearance feature (205). By means of the method, a human posture migration effect can be effectively improved, such that a migrated human posture is more consistent with a human posture in a target image.
Patent WO-2022222203-A1 (WO)
Title: Method for preparing trisubstituted indole compound by using one-step method
Inventor: CHEN XIAOYUN
IPC: C07D209/04
Filed: 2021-05-10
Abstract: Disclosed is a method for preparing a trisubstituted indole compound by using a one-step method. The present invention belongs to the technical field of pharmaceutical intermediate synthesis. In the present invention, the trisubstituted indole compound has a structure as represented by formula I, wherein R 1  is alkyl, phenyl, benzyl, 2-isopropylphenyl or naphthyl; R 2  is alkyl; R 3  is alkyl, phenyl or a derivative thereof, and R 4  is hydrogen, 4-methyl or 7-methyl/Cl/Br. The preparation method comprises the following steps: sequentially adding acetonitrile, 1-substituted indole and brominated sulfoxide imine; stirring and mixing to react thoroughly, and then stirring same at room temperature to react thoroughly; and performing column purification to finally obtain the indole trisubstituted compound. In the preparation method of the present invention, a highly-active trisubstituted indole is prepared by using a two-component reaction without additives and catalysts. The operation is simple, the reaction yield is high, and the product is easy to purify. The raw materials which are used are inexpensive and readily available. The reaction conditions are simple, mild and environmentally-friendly, have excellent substrate suitability, and obtain very high yields for most compounds.
Patent WO-2021258971-A1 (WO)
Title: 虚拟换服饰的方法和装置、设备和介质
Inventor: LU YIFAN
IPC: G06Q30/06
Filed: 2021-05-26
Abstract: 本公开的实施例公开了虚拟换服饰的方法和装置。该方法的一具体实施方式包括：从显示有脚部的目标图像中提取脚部图像；基于该脚部图像，生成脚部姿态信息；基于该脚部姿态信息，给该目标图像中显示的脚部叠加上服饰的图案。该实施方式不仅便捷了客户购买合适的服饰，而且保障了虚拟换服饰的准确性，有助于提高客户购买服饰的体验。
Patent WO-2022252034-A1 (WO)
Inventor: CHEN YALIN
IPC: G01S7/481
Filed: 2021-05-31
Abstract: 一种探测装置，探测装置包括光源（21）和扫描模组（22），光源（21）包括至少一个发射元件组，每个发射元件组用于发射一种波长的光脉冲序列，每个发射元件组中的多个发射元件在相互垂直的第一方向和第二方向上均错开排布；扫描模组（22）包括至少两个光学模块（221、222），光源（21）发射的光脉冲序列经至少两个光学模块（221、222）改变光路后从至少一个角度范围出射，以在每个角度范围形成一个扫描视场。通过采用光源排布方式，可以提升探测装置形成的点云图案的均匀度，使得点云图案中的孔隙更小，从而提升探测装置的探测精度。