baber/WOPTO huggingface dataset:
Patent WO-2022052811-A1 (WO)
Title: Asset management method and system
Inventor: YAO XIUJUN
IPC: B25J9/08
Filed: 2021-08-25
Abstract: An asset management method and system. The method comprises: a robot receives an inspection instruction comprising a planned route, drives according to the planned route, and sends, at a scanning location designated by the planned route, an asset inventory instruction to a cabinet; the cabinet receives the asset inventory instruction from the robot, scans RFID tags attached to side surfaces of computers in the cabinet, receives signals fed back by the RFID tags, identifies a computer identifier corresponding to each RFID tag, and sends to the robot the identified computer identifiers corresponding to each RFID tag; and the robot receives the computer identifiers identified by the cabinet, matches the computer identifiers identified by the cabinet with a pre-planned computer list, and generates an asset inventory report. Assets of a computer within a computer room may be counted by means of the movement of a robot, the cabinet in which the computer is located and the position of the cabinet may be accurately located, and when discovered that the computer is lost or the location thereof has moved, the computer may be promptly found.
Patent WO-2022252452-A1 (WO)
Inventor: DUAN XUECHAO
IPC: B25J11/00
Filed: 2021-09-27
Abstract: 一种头部可随动的人形闻讯服务机器人，包括底座（1），该底座（1）的底部设置有移动底盘（2），且底座（1）的上端转动设置有随动机构（3），且随动机构（3）转动设置有头部（4），该随动机构（3）包括朝向调整机构和倾角调整机构，该朝向调整机构包括朝向调整转盘（5）和朝向调节电机（8），该倾角调整机构包括倾角调整立柱（10）和倾角调整电机（11），倾角调整立柱（10）共有两个。用户能够使用语音口令直接唤醒服务机器人，唤醒后的机器人头部能够随着用户面部调整方向，便于用户与机器人互动。
Patent WO-2023050190-A1 (WO)
Inventor: SHA JIN
IPC: G09G3/36
Filed: 2021-09-29
Abstract: 本申请提供了一种亮度调节方法、调节系统、显示装置，该亮度调节方法应用于显示装置，所述显示装置包括背光模组，所述调节方法包括：将所述背光模组的背光源分为多个灯区；获取每个所述灯区对应的像素区域中的像素数量和各像素的像素灰阶值；根据所述像素数量和各所述像素灰阶值确定所述灯区的亮度参数；根据所述亮度参数，对所述灯区的亮度进行调节。由于该亮度调节过程中，每一个灯区对应一个亮度参数，从而可以根据不同区域光晕现象的严重程度，对各灯区分别进行调节，在减轻光晕现象的同时，进行亮度调节的针对性更强，亮度调节的效果更好。
Patent WO-2022111217-A1 (WO)
Inventor: QU ZHE
IPC: G01M7/02
Filed: 2021-10-29
Abstract: 本发明提供一种高层、超高层建筑非结构试验平台及试验方法，通过特定的支座的刚度及框架质量分布，用以模拟高层、超高层建筑建筑相邻楼层中非结构构件和室内物品对地震作用的耦合反应，模拟实际建筑中足尺房间对不同地震下的层间位移和楼面加速度耦合反应。本发明的优势在于：①仅施加单一激励即可实现模拟房间层间位移角和楼面加速度同步控制；②可以针对高层、超高层建筑中的多种非结构构件和室内物品进行试验，可以变换构件的安装或组合方式，可以试验它们之间相互作用；③可以模拟采用不同减、隔震技术的高层、超高层建筑中非结构构件和室内物品的地震反应；④可以重复利用，拆卸、运输、安装方便，大大的减少了试验的费用。
Patent WO-2022142845-A1 (WO)
Title: 频谱使用方法、系统、天线和网络设备
Inventor: SHEN JIANHUA
IPC: H04B7/185
Filed: 2021-11-19
Abstract: 本申请实施例涉及通信技术领域，公开了一种频谱使用方法，包括：利用公网的下行链路的频谱接收空中通信设备发送的信号，和/或，利用所述公网的上行链路的频谱将所述ATG基站的信号发送至所述空中通信设备。
Patent WO-2023087381-A1 (WO)
Inventor: LIU FANGYUN
IPC: G09G3/36
Filed: 2021-11-29
Abstract: 本申请公开了一种电压控制电路、一种显示面板，电压控制电路包括时序控制模块，时序控制模块包括第一比较器、第二比较器和与门比较器，与门比较器的两输入端分别与第一比较器的输出端和第二比较器的输出端相连，与门比较器的输出端用于控制第二电压信号输出；时序控制模块能实现对第二电压信号时序的控制。
Patent WO-2022116971-A1 (WO)
Inventor: HAI LINA
IPC: G01N30/26
Filed: 2021-11-30
Abstract: L'invention concerne un procédé de détection de teneur en principes actifs d'injection de composé Sophorae flavescentis radix et son spectre d'empreinte. Le procédé consiste à utiliser une chromatographie liquide haute performance pour effectuer une détection, la chromatographie liquide haute performance étant mise en œuvre sous condition d'une colonne chromatographique C18, et les principes actifs comprenant de la matrine, de l'oxymatrine, de la macrozamine, de la sophocarpine, de l'oxysophocarpine, de la sophoridine et/ou de l'acide piscidique. Le présent procédé est un procédé amélioré pour effectuer une détection d'injection de composé Sophorae flavescentis radix, au moyen duquel il est possible de déterminer simultanément sept principes actifs dans l'injection de composé Sophorae flavescentis radix, et de construire un spectre d'empreinte chromatographique, ce qui permet d'obtenir un procédé technique de contrôle de qualité d'une injection de composé Sophorae flavescentis radix.
Patent WO-2023102958-A1 (WO)
Inventor: LI GUIPING
IPC: C02F9/04
Filed: 2021-12-14
Abstract: A dissolved air flotation and filtration integrated device, comprising: at least one quick mixing tank (2), at least a pair of water distribution tanks (4), at least a pair of flocculation tanks (8), at least a pair of flotation and filtration tanks (13), and at least one scum tank (26). The integrated device simultaneously implements dissolved air flotation and filtration processes; and when the water treatment effect is ensured, the dissolved air release effect is improved, the backwashing period is prolonged, the maintenance difficulty is reduced, the operation and maintenance costs of equipment are reduced, and the operation stability of the equipment is improved.
Patent WO-2023108792-A1 (WO)
Inventor: LIU WANHUI
IPC: H01M8/04007
Filed: 2021-12-24
Abstract: L'invention concerne un système de pile à combustible comprenant un module de récupération d'énergie, comprenant un empilement de piles à combustible ; un premier module d'alimentation en gaz raccordé à une entrée de gaz d'anode de l'empilement de piles à combustible pour fournir un gaz réducteur ; un module d'alimentation en air comprimé raccordé à une entrée de gaz de cathode de l'empilement de piles à combustible pour fournir de l'oxygène/de l'air ; et un module de génération d'énergie à cycle de milieu de travail organique. Le module d'alimentation en air comprimé comprend un ensemble compresseur d'air et une conduite d'alimentation en air comprimé raccordée à l'ensemble compresseur d'air et à l'entrée d'air de cathode ; la conduite d'alimentation en air comprimé est raccordée à un refroidisseur intermédiaire ; un second échangeur de chaleur est raccordé en série entre le refroidisseur intermédiaire et l'ensemble compresseur d'air ; un côté primaire du second échangeur de chaleur est raccordé en série à la conduite d'alimentation en air comprimé ; un côté secondaire du second échangeur de chaleur est raccordé en série au module de génération d'énergie à circulation de milieu de travail organique.
Patent WO-2022143720-A1 (WO)
Inventor: HON DAVID TAK WEI
IPC: B62K15/00
Filed: 2021-12-29
Abstract: 一种折叠接头（10）及折叠车架（100），包括手柄（11）、与第一连接件连接的第一接头（12）及与第二连接件连接的第二接头（13），手柄与第一接头和/或第二接头铰接，第一接头与第二接头处于逼紧位置时手柄转动至第一位置，第一接头与第二接头处于分开位置时手柄转动至第二位置；手柄上设有第一卡接部（14），在手柄处于第一位置时，第一卡接部能够与第二卡接部（40）卡接，将第一接头与第二接头限制处于逼紧位置。在需要限制手柄处于第一位置时，只需要第一卡接部与第二卡接部卡接。在需要解锁对手柄的限制时，只需要使第一卡接部与第二卡接部相分离即可，避免了现有技术中重复操作活动挡块或活动卡环相对于车管转动以实现对手柄的锁定及解锁，操作简便。
Patent WO-2022148310-A1 (WO)
Inventor: WEN HAOGUANG
IPC: B26D7/26
Filed: 2021-12-31
Abstract: The present invention relates to the technical field of food processing appliances. Disclosed is a multi-functional vegetable cutter, comprising a main body provided with a discharging channel passing through from top to bottom; a storage box connected to the main body and arranged below the discharging channel; a feeding member slidably disposed on the main body and used to fix materials to be cut; a milling tool detachably mounted at a feeding end of the discharging channel; a shaping cutter detachably mounted at the feeding end of the discharging channel and arranged below a feeding direction of the milling tool; a lifting platform arranged in the feeding direction of the shaping cutter; and a driving member. The lifting platform is in transmission connection with the driving member, so that the milling tool or the shaping cutter can be switched for use on materials provided on the lifting platform. The present multi-functional vegetable cutter can be used on materials for grinding, slicing, or cutting into different shapes, and the height of the lifting platform may be changed such that products cut into different shapes have different thicknesses. The materials are not prone to sliding off during processing, and the human hands are not easily hurt.
Patent WO-2022257450-A1 (WO)
Title: Clothing treatment method and device, operation control apparatus, and storage medium
Inventor: WANG HUI
IPC: D06F58/36
Filed: 2022-01-10
Abstract: A clothing treatment method and device, an operation control apparatus (10), and a storage medium. The clothing treatment method comprises: providing clothing within a drum (60) of a clothing treatment device with steam to remove wrinkles and odors from the clothing; providing the inside of the drum (60) with cold air for a first preset duration to reduce system temperature; and providing the clothing within the drum (60) with hot air to dry the clothing.
Patent WO-2023050674-A1 (WO)
Inventor: WANG XING
IPC: A61C17/34
Filed: 2022-01-28
Abstract: 一种电动牙刷头，包括刷头本体(10)、刷毛(20)和柔性件(30)，刷头本体(10)包括刷杆部(11)和刷板部(12)，刷板部(12)相对刷杆部(11)在自然状态和弹性变形状态之间可弹性变形，且刷板部(12)相对刷杆部(11)的可变形角度不小于10°，弹性变形状态包括第一变形状态和第二变形状态，在第一变形状态下刷板部(12)相对刷杆部(11)朝向正侧弯曲变形，在第二变形状态下刷板部(12)相对刷杆部(11)朝向背侧弯曲变形，刷杆部(11)还连接刷柄(200)，以将刷柄(200)产生的振动传递至刷板部(12)，柔性件(30)的硬度小于刷板部(12)的硬度且包裹刷板部(12)的至少部分。还提供一种电动牙刷。
Patent WO-2022227780-A1 (WO)
Inventor: Xiao Xiuchun
IPC: G06F17/11
Filed: 2022-02-09
Abstract: 本发明公开了基于误差的自适应系数零化神经网络求解时变连续代数Riccati方程的方法，首先对原始问题，例如机械臂移动规划、图像与信号处理等问题进行抽象与建模，将问题转化为求解时变连续代数Riccati方程的数学模型，之后将该数学模型通过求导和克罗内克积转化为动态矩阵线性方程问题，采用基于误差的自适应系数零化神经网络进行迭代求解，在求解的过程中不断对系统残差以及状态变量进行映射及自适应变换，调整网络的求解策略。最终当迭代求解出的模型系统满足预定义的条件及精度后停止迭代并输出模型系统。和传统的其他求解时变连续代数Riccati方程的方法相比，本发明算法有更高的收敛精度和鲁棒性。
Patent WO-2023150955-A1 (WO)
Title: Uplink transmission switching for carriers with different timing advance groups
Inventor: CAO YIQING
IPC: H04W56/00
Filed: 2022-02-10
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first indication of a first timing advance value associated with a first carrier frequency and a second indication of a second timing advance value associated with a second carrier frequency that is different from the first carrier frequency. The UE may transmit a first uplink communication using the first carrier frequency and based at least in part on the first timing advance value. The UE may selectively transmit a second uplink communication using the second carrier frequency based at least in part on an uplink-to-uplink guard period that is associated with switching from transmitting the first uplink communication using the first carrier frequency to transmitting the second uplink communication using the second carrier frequency. Numerous other aspects are described.
Patent WO-2022179570-A1 (WO)
Title: Conjugués de ciblage comprenant des molécules effectrices et leurs utilisations
Inventor: XIANG JUN
IPC: C07K16/00
Filed: 2022-02-24
Abstract: L'invention concerne des conjugués de ciblage comprenant une fraction de ciblage et une molécule effectrice, la molécule effectrice étant conjuguée à la fraction de ciblage par l'intermédiaire d'un site de conjugaison et la molécule effectrice pouvant être libérée du conjugué de ciblage par clivage. L'invention concerne également des compositions et des procédés de traitement ou de diagnostic utilisant ces conjugués de ciblage.
Patent WO-2022184081-A1 (WO)
Inventor: WEI ZHIDA
IPC: H01M50/531
Filed: 2022-03-02
Abstract: 提供一种电池。电池包括电芯组件（40）和外壳组件，外壳组件包括壳体（10）和顶盖，壳体（10）和顶盖围合成容置腔，容置腔用于容置电芯组件（40）；壳体（10）包括相互连接的底壁（12）和环形侧壁（11），底壁（12）和顶盖分别位于环形侧壁（11）的两端；底壁（12）上设置有注液孔（121），注液孔（121）处焊接有密封注液孔（121）的封口盖（14）。从而改善了注液孔（121）和封口盖（14）的设置效果，有利于提升电池的良品率。
Patent WO-2023164840-A1 (WO)
Title: A method for producing a peanut oil and peanut oil produced thereby
Inventor: CHEN JUNYIN
IPC: C11B1/04
Filed: 2022-03-02
Abstract: A method for producing peanut oil, peanut oil produced thereof, and use of hydrolases to improve sensory property of peanut oil. Said method includes the steps of providing a peanut water mixture; adding one or more hydrolases to the peanut water mixture; hydrolyzing the peanut water mixture to produce hydrolyzed peanuts; drying the hydrolyzed peanuts to form dried hydrolyzed peanuts; roasting the dried hydrolyzed peanuts to form roasted peanuts; pressing the roasted peanuts to produce crude peanut oil; and filtering the crude peanut oil to form peanut oil.
Patent WO-2023178464-A1 (WO)
Title: Lens shading correction (lsc) in variable aperture (va) camera systems
Inventor: LIU KAI
IPC: H04N5/357
Filed: 2022-03-21
Abstract: This disclosure provides systems, methods, and devices for image processing that support enhanced variable aperture (VA) camera operations. In a first aspect, a method of image processing includes determining first image statistics for first image data representing a first scene captured at a first aperture; and determining whether the first image data satisfies a first criteria. When the first image data satisfies the first criteria, the image processing includes determining an updated lens shading correction (LSC) corresponding to the first aperture based on the first image statistics and on a current LSC corresponding to the first aperture; and determining a first output image frame based on the updated LSC and the first image data. Other aspects and features are also claimed and described.
Patent WO-2023151162-A1 (WO)
Inventor: ZHOU KAN
IPC: B01D50/00
Filed: 2022-03-30
Abstract: Provided in the present application is a separation apparatus for a high-temperature gas-solid mixed phase. The apparatus comprises: a vortex-shaped vortex flow channel, which comprises at least one ring of side walls; a first water spray opening which is arranged in an inner side face of a first side wall and extends from one end of the vortex flow channel to the other end thereof in a longitudinal direction, the first water spray opening being in communication with a water pump, and spraying water under the action of the water pump, so that an inner side face of each side wall in the at least one ring of side walls is covered with a water film; and an outlet flow channel arranged at the tail end of a first flow channel in at least one cylindrical flow channel, the outlet flow channel being in communication with the first flow channel and a gas-liquid separation device, and the gas-liquid separation device comprising an exhaust device and a drainage device. A high-temperature gas-solid mixed phase containing molten particles passes through a first opening, is injected to the inner side face of the first side wall and enters the at least one cylindrical flow channel. The high-temperature gas-solid mixed phase containing molten particles in the at least one cylindrical flow channel flows in the at least one cylindrical flow channel under the driving of the exhaust device.
Patent WO-2022214056-A1 (WO)
Title: Scalability dimension information supplemental enhancement information message
Inventor: WANG YE-KUI
IPC: H04N19/46
Filed: 2022-04-08
Abstract: A method implemented by a video coding apparatus. The method includes determining that a scalability dimension information (SDI) supplemental enhancement information (SEI) message provides SDI for each layer in a current coded video sequence (CVS); and performing a conversion between a video and a bitstream of the video based on the SDI SEI message. A corresponding video coding apparatus and non-transitory computer readable medium are also disclosed.
Patent WO-2023178757-A1 (WO)
Inventor: LIU YINGYING
IPC: G09G3/36
Filed: 2022-04-14
Abstract: L'invention concerne une structure de pixel et un panneau d'affichage. La structure de pixel comprend une pluralité de lignes de données (DL1, DL2, DL3, ...), une pluralité de lignes de balayage (GL1, GL2, GL3, ...) et une pluralité de rangées de pixels. Une ligne de balayage au niveau suivant d'une rangée de pixels dans laquelle une première unité de pixel (110) est située est connectée à des sous-pixels situés dans la même première unité de pixel (110) qui ont la luminosité maximale à la même échelle de gris, de telle sorte que la capacité de couplage reçue par les sous-pixels qui ont la luminosité maximale à la même échelle de gris peut être réduite, et la tension de passage reçue par les sous-pixels qui ont la luminosité maximale à la même échelle de gris est réduite.
Patent WO-2022237560-A1 (WO)
Inventor: YU YINGJIE
IPC: H04W24/00
Filed: 2022-04-28
Abstract: 本申请提供了一种PRS资源选择的方法和通信装置。终端设备根据自身的PRS测量能力从LMF发送的PRS配置信息包含的所有PRS资源中确定终端设备能力范围内可测量的多个PRS资源，然后根据PRS配置信息四级配置中频率层配置、TRP配置、资源集配置和资源的优先级顺序确定多个PRS资源的优先级，最后根据多个PRS资源的优先级对多个PRS资源依次进行测量。该方法使终端设备的测量行为得到规范，可实现终端设备对PRS配置信息中包含的PRS资源选择性测量，尤其是在LMF配置超出终端设备能力的时候，测量对象更加明确；同时，不再需要LMF为每个终端设备分配特定的PRS配置信息，减少了LMF的工作量。
Patent WO-2023193321-A1 (WO)
Inventor: SONG WEI
IPC: H04R1/02
Filed: 2022-05-05
Abstract: A sound production device, comprising a shell having an accommodating cavity and a sound production driver arranged in the accommodating cavity, wherein the sound production driver comprises a vibration system located in the accommodating cavity, and a magnetic circuit system for driving the vibration system to vibrate and produce sound in a first direction. The sound production device further comprises: a box body located in the accommodating cavity; a coil, which is arranged on the side of the magnetic circuit system away from the vibration system and is spaced apart from the magnetic circuit system; a circuit board arranged on the side of the shell that faces the coil and is electrically connected to the coil; and an elastic assembly having one end connected to the shell and the other end connected to the box body, wherein the vibration system and the magnetic circuit system are arranged in the box body, the coil is fixed to the shell so as to drive the sound production driver to vibrate in a second direction, the second direction is configured to be perpendicular to the first direction, and the elastic assembly is configured to suspend the box body in the accommodating cavity. The coil and the vibration system share one magnetic circuit system, and the sound production driver directly serves as a quality unit of the coil, so that components are shared to the maximum possible extent, thereby simplifying an assembly process and saving on costs.
Patent WO-2023216020-A1 (WO)
Inventor: LI QIAOYU
IPC: H04W16/28
Filed: 2022-05-07
Abstract: Methods, systems, and devices for wireless communication at a user equipment (UE) are described. A UE may enhance channel state information (CSI) -reference signal (RS) reports to allow receive beam information and associated transmit beam channel characteristics to be transmitted back to a network entity for training a machine learning model. In some examples, the UE may perform implicit reporting of a receive beam by using additional channel measurement resources or sounding reference signal (SRS) resources to associate with different receive beam options such that the UE may avoid disclosing antenna or beaming implementations or causing the network entity to train the machine learning model too diversely. Additionally, or alternatively, the UE may explicitly report the receive beam quantities. In some examples, the network entity may transmit the machine learning model to the UE so that the UE may also perform receive beam prediction.
Patent WO-2023010927-A1 (WO)
Inventor: LI LIYE
IPC: H01M10/0525
Filed: 2022-05-09
Abstract: A secondary battery, a battery module, a battery pack, and a power-consuming apparatus. The secondary battery comprises: an electrode assembly including a negative electrode sheet, and an electrolyte containing a compound, which is shown in general formula (I). In the secondary battery, by means of controlling a formation gas production area coefficient α and a formation gas production exhaust rate factor β of the negative electrode sheet, and a numerical value of a mass percentage w of the compound, which is shown in general formula (I), in the electrolyte, the relationship of the following formula (1) is satisfied: 1.2 ≤ 0.1 × w × α/β ≤ 255 formula (1).
Patent WO-2023231016-A1 (WO)
Inventor: FU TING
IPC: H04L27/00
Filed: 2022-06-02
Abstract: The present disclosure provides a method and apparatus for waking up a network device, a device, and a storage medium. The method is executed by a user equipment, and comprises: determining the transmit power for transmitting a wake-up signal to a first network device; and transmitting a wake-up signal to the first network device on the basis of the transmit power. According to the method, a second network device selects a first network device with the optimal channel quality to the user equipment to be started within the coverage range of the second network device, ensuring the communication effect of the user equipment.
Patent WO-2023206752-A1 (WO)
Title: 存储器的测试方法及测试系统
Inventor: DiWu Tianhao
IPC: G11C29/56
Filed: 2022-06-20
Abstract: 本公开实施例公开了一种存储器的测试方法及测试系统，所述方法包括：提供一存储器，所述存储器至少包括多个第一存储单元和多个第二存储单元；读取多个所述第一存储单元内的数据，并将多个所述第一存储单元内的数据更新为第一数据；读取多个所述第二存储单元内的数据，并对读取的数据进行处理，以获得第一测试数据；通过所述第一测试数据，以判断所述第二存储单元是否通过第一测试。
Patent WO-2023245523-A1 (WO)
Inventor: XIAO HAN
IPC: G06N20/00
Filed: 2022-06-22
Abstract: La présente divulgation concerne un procédé et un appareil de génération de données d'apprentissage. Les données d'apprentissage sont utilisées pour entraîner un modèle d'apprentissage profond cible. Dans le procédé, des données d'origine entrées par un utilisateur et utilisées pour le modèle d'apprentissage profond cible sont obtenues. Ensuite, le type des données d'origine est déterminé. Le type des données d'origine comprend des données catégorielles étiquetées, des données de session étiquetées et des données non étiquetées. L'étiquette des données catégorielles indique la catégorie des données catégorielles. L'étiquette des données de session indique la corrélation question-réponse des données de session. Ensuite, les données d'apprentissage sont générées selon le type des données d'origine.
Patent WO-2023216376-A1 (WO)
Inventor: ZHUANG ZHI
IPC: H01M50/431
Filed: 2022-06-23
Abstract: A metal compound separator, comprising a base film and a coating formed on at least one side of the base film, wherein the coating comprises at least heat-resistant particles and metal oxide particles. A preparation method for the metal compound separator comprises the following steps: mixing heat-resistant particles, metal oxide particles and a solvent to obtain a dispersion liquid; and coating at least one side of the base film with the dispersion liquid, and performing drying to obtain the metal compound separator. A lithium battery, comprising the described metal compound separator, a positive electrode and a negative electrode, wherein the metal compound separator is located between the positive electrode and the negative electrode.
Patent WO-2024000217-A1 (WO)
Inventor: WU XIAOJUAN
IPC: G02F1/13
Filed: 2022-06-29
Abstract: L'invention concerne un dispositif de projection, comprenant : un composant électroluminescent, qui est configuré pour générer de la lumière ; un écran d'affichage à cristaux liquides, qui est situé sur un côté de sortie de lumière du composant électroluminescent et comprend un premier substrat, un second substrat, et une couche de cristaux liquides située entre le premier substrat et le second substrat, la couche de cristaux liquides comprenant un cristal liquide cholestérique, qui est configurée pour être d'une texture en spirale conique lorsqu'un champ électrique est appliqué sur celle-ci, de façon à réfléchir la lumière correspondant au pas de vis de la texture en spirale conique ; un composant optique, qui est situé entre le composant électroluminescent et l'écran d'affichage à cristaux liquides et est configuré pour ajuster la direction de propagation de la lumière, un angle inclus entre l'axe optique du composant optique et la normale de l'écran d'affichage à cristaux liquides étant un angle aigu ; et une lentille de projection, qui est configurée pour recevoir la lumière réfléchie par l'écran d'affichage à cristaux liquides, puis projeter la lumière. Un système d'affichage comprend le dispositif de projection.
Patent WO-2023050960-A1 (WO)
Title: 车辆换电控制方法、系统及车辆
Inventor: LU HAO
IPC: B60L58/00
Filed: 2022-07-05
Abstract: 一种车辆换电控制方法，该车辆包括整车控制器、双向DC-DC变换器总成、整车负载电池管理器、动力电池包及蓄电池，该方法包括：当车辆处于高压上电状态时，整车控制器获取换电指令；整车控制器响应换电指令，向双向DC-DC变换器总成发送切换指令；双向DC-DC变换器总成响应切换指令，关闭降压模式，开启升压模式，使得在换电过程中，电池管理器切断动力电池包与车辆的高压电路之间的电连接后，蓄电池通过双向DC-DC变换器总成的升压模式向整车负载供电。
Patent WO-2024007213-A1 (WO)
Inventor: CHEN WEIFENG
IPC: H01M10/42
Filed: 2022-07-06
Abstract: 本申请实施例提供了一种用于电池换电的方法和装置，通过对电池参数进行校正，能够在计费时利用准确的电池参数进行计费，从而实现准确计费。该用于电池换电的方法包括：对第一电池的第一电池参数进行校正，所述第一电池为用电设备换下的电池；发送所述第一电池的第二电池参数，所述第二电池参数由所述第一电池参数校正后得到，所述第二电池参数用于对所述第一电池进行计费。