baber/WOPTO huggingface dataset:
Patent WO-2023015752-A1 (WO)
Title: Iron-containing powder direct steelmaking device in reducing atmosphere and method for using same
Inventor: ZHAO XIAO
IPC: C21C7/064
Filed: 2021-11-08
Abstract: An iron-containing powder direct steelmaking device in a reducing atmosphere and a method for using same, relating to the technical field of metallurgy. The device comprises a steelmaking pool (1), a gas making tower (2), a rapid reducing area (3), a mineral material feeding area (4) and a control system (5), wherein the steelmaking pool (1) is arranged at the bottommost portion, the steelmaking pool (1) comprises a slagging flux pile (11), the bottom of the steelmaking pool (1) is provided with a molten steel layer (12), and the molten steel layer (12) is provided with a liquid slag layer (13); the rapid reducing area (3) is arranged above the steelmaking pool (1); a lower portion of the rapid reducing area (3) is provided with the gas making tower (2), and the mineral material feeding area (4) is arranged above the rapid reducing area (3); a central portion of the top of the mineral material feeding area (4) is provided with an exhaust gas emission port (45), an outer side of the exhaust gas emission port (45) is provided with a slagging flux feeding port (44), a side surface of the mineral material feeding area (4) is provided with a cold air port (41) and a mineral powder feeding port (42), and the mineral material feeding area (4) is internally provided with a slagging flux bin (43) and a slagging flux feeding mechanism (46); and the direct steelmaking device is provided with the control system (5) which is electrically connected to the device by means of a sensor and a control component.
Patent WO-2022188450-A1 (WO)
Inventor: WANG LIANG
IPC: F24F1/0007
Filed: 2021-11-10
Abstract: 本申请提供一种电器箱体结构、空调室内机和空调室外机，包括：PA合金箱体和盖板；PA合金箱体的顶部设有敞口，盖板可拆卸地安装在敞口处；PA合金箱体内设有用于安装变压器的安装槽，PA合金箱体上对应安装槽的位置设有若干与安装槽连通的安装接口。本申请提供的电器箱体结构，通过采用新型阻燃材料PA合金材质制作箱体，使得整个结构无需在外部铆接铁皮，使得整体的生产效率得到大幅提升。由于PA合金箱体上的安装接口与安装槽连通，使得变压器能够通过安装接口处的连接件固定在安装槽中，大幅减小了箱体的开口面积，使得整个电器箱体结构的密封性能得到有效提高，提高电器箱体结构在正常运行时的安全性和稳定性。
Patent WO-2022156320-A1 (WO)
Title: Method for preparing chiral alkyl compounds by asymmetric hydrogenation reaction of iron complex catalysts catalysing olefins
Inventor: LU ZHAN
IPC: C07C37/055
Filed: 2021-11-11
Abstract: Provided in the present invention is a method for preparing chiral alkyl compounds by the asymmetric hydrogenation reaction of iron complex catalysts catalysing olefins: using the disubstituted olefin shown in formula I as a raw material, atmospheric hydrogen as a hydrogen source, FeX2-8-OIQ complex as a catalyst, and a silane compound and acetonitrile as cocatalysts, and reacting for 12-24 hours under the action of a reducing agent to prepare the chiral alkyl compound shown in formula II. The method of the present invention has mild reaction conditions, simple operation, and high atom economy. In addition, the reaction does not require the addition of any other toxic transition metal (such as ruthenium, rhodium, and palladium), and has great practical application value in the synthesis of drugs and materials. The conversion rate of the reaction is also good, generally reaching >99%, and the enantioselectivity is also high, generally 70-99%.
Patent WO-2022151846-A1 (WO)
Inventor: ZHAO BOYANG
IPC: A24F40/10
Filed: 2021-11-26
Abstract: The present application provides an e-liquid/gas path separation atomizer, comprising a housing and an atomization assembly. The atomization assembly is provided in the housing and forms an e-liquid chamber along with the housing. The housing is hollow, and a nozzle is arranged at the top of the housing. A channel of the nozzle is communicated with the atomization assembly by means of a connecting pipe. The atomization assembly comprises an e-liquid blocking member, an atomizing chamber, and a heating body. The e-liquid blocking member abuts against the inner wall of the housing. The atomizing chamber is disposed below the e-liquid blocking member. The heating body is provided in the atomizing chamber. The e-liquid blocking member is provided with an e-liquid passing hole and a vent hole. A ventilation member is arranged in the vent hole. A smoke transition cavity is formed in the atomizing chamber. The e-liquid is heated by the heating body to generate smoke. The top surface of the ventilation member is higher than an interface between the e-liquid chamber and the smoke transition cavity. Compared with the prior art, according to the present application, the e-liquid blocking member is provided with an e-liquid passing hole and a vent hole, respectively. By using the principle of pressure difference, the separation of an e-liquid path and a gas path is realized, the e-liquid flows out of the e-liquid passing hole, and finally flows to the heating body, and the airflow is subjected to air exchange by means of the vent hole and the ventilation member.
Patent WO-2023097681-A1 (WO)
Title: 一种场效应晶体管及其制备方法、电子设备
Inventor: LIN JUN
IPC: H01L29/06
Filed: 2021-12-03
Abstract: 本申请的实施例提供一种场效应晶体管及其制备方法、电子设备，涉及半导体技术领域，可以提高p型场效应晶体管中沟道区的空穴迁移率。该场效应晶体管包括源区、漏区、多个沟道区及栅极区；沟道区包括第一半导体层和第二半导体层，第一半导体层的材料包括硅锗，第二半导体层的材料包括锗；栅极区包裹多个沟道区，并填充多个沟道区之间的间隙；第一半导体层具有与多个沟道区层叠方向垂直的顶部表面和底部表面、与多个沟道区层叠方向平行的侧部表面，第二半导体层设置在第一半导体层的顶部表面、底部表面和侧部表面上；或第二半导体层具有与多个沟道区层叠方向垂直的顶部表面和底部表面，第一半导体层覆盖第二半导体层的顶部表面和/或底部表面。
Patent WO-2022135128-A1 (WO)
Inventor: KURATANI TOSHIHARU
IPC: F25C1/08
Filed: 2021-12-06
Abstract: The present invention provides an icemaker capable of efficiently producing transparent ice. The icemaker (2) comprises: a cooling duct (40) allowing for flow of a gas passing through an evaporator of a refrigerator; a cooling unit (10) comprising a metal plate (14), a plurality of metal cooling fins (12) extending upwards from the upper surface of the metal plate (14), and a metal rod-shaped member (16) extending downwards from the lower surface of the metal plate (14); and a liquid container (60) capable of storing a liquid. The gas flowing in the cooling duct (40) flows between the cooling fins (12), and in a state where a specified area starting from the top end of the rod-shaped member (16) is immersed in the liquid contained in the liquid container (60), the temperature of the rod-shaped member (16) cooled by the cooling fins (12) is -10°C or more and -1°C or less.
Patent WO-2022247218-A1 (WO)
Inventor: WEI JUN
IPC: G06T7/33
Filed: 2021-12-08
Abstract: La présente invention concerne un procédé d'alignement d'image basé sur la délimitation automatique qui comprend les étapes suivantes : entrer deux images médicales dans n'importe quel mode ; en utilisant une politique d'apprentissage de transfert à domaines adaptatifs pour entraîner un réseau neuronal, et lorsque les données d'apprentissage présentent uniquement une norme de référence de délimitation d'organe à risque (OAR) de CT, permettre que les données d'apprentissage aient également la capacité d'identifier des OAR pour des modalités autres que CT ; entrer séparément les deux images entrées dans le réseau neuronal décrit pour obtenir des résultats de segmentation OAR de corps entier respectifs ; en fonction des points de contour de chaque OAR, obtenir une matrice de transformation rigidement alignée et un vecteur de déplacement en utilisant un procédé d'optimisation itératif, de manière à obtenir une image déformée d'image médicale rigidement alignée ; sur la base d'un alignement rigide, mettre en correspondance pour chaque OAR les points de contour de l'OAR dans une image fixe avec les points de contour de l'OAR dans une image animée correspondante pour obtenir les valeurs de déplacement des points de contour ; et obtenir une matrice tridimensionnelle de champ de déplacement complète au moyen d'un procédé d'interpolation basé sur des points de contrôle, de façon à obtenir une image déformée d'image médicale après un alignement non rigide. Par conséquent, la présente invention peut efficacement résoudre le problème de l'absence d'une norme de référence OAR.
Patent WO-2023102821-A1 (WO)
Inventor: YUAN DANHUA
IPC: C07C17/093
Filed: 2021-12-09
Abstract: 本申请公开了一种制备二氯乙烷的方法，包括以下步骤：将含有乙二醇一甲醚、氯化氢、催化剂的原料反应，得到所述二氯乙烷。该方法以乙二醇一甲醚和氯化氢为反应原料，乙二醇一甲醚的可高效转化，获得较高的二氯乙烷收率。
Patent WO-2022122000-A1 (WO)
Title: 电动吻合器及其位置检测单元失效保护方法
Inventor: SUN BAOFENG
IPC: A61B17/072
Filed: 2021-12-09
Abstract: 一种电动吻合器（100）及其位置检测单元（50）失效保护方法，电动吻合器（100）包括钳口组件（10）、切割刀组件（20）、传动机构、电机（30）、控制组件；电机（30）通过传动机构驱动钳口组件（10）和驱动切割刀组件（20）；控制组件包括位置检测单元（50）和控制模块（40）；位置检测单元（50）包括初始位置检测单元（51）和闭合到底位置检测单元（53）；失效保护方法包括：钳口组件（10）处于打开状态，电机（30）沿第一方向转动，若控制模块（40）接收不到闭合到底位置检测单元（53）发出的第二信号，且接收不到初始位置检测单元（51）发出的第一信号，则控制模块（40）判断闭合到底位置检测单元（53）失效，控制电机（30）停机。电动吻合器（100）具有可靠的安全性，在使用过程中不会造成患者受伤或自身损坏。
Patent WO-2023082430-A1 (WO)
Inventor: LING WEI
IPC: H02G15/013
Filed: 2021-12-20
Abstract: The present application relates to the technical field of underwater sealing apparatuses, and provides a sealing apparatus and an underwater machine device. The sealing apparatus comprises a sealing plug and a fixing assembly, the sealing plug is fixedly connected to a plurality of cables, and the fixing assembly is configured to be used for abuttingly fixing the sealing plug onto the sealed cabin, so that the sealing plug is blocked in the sealed cabin. The underwater machine device comprises the sealing apparatus. Compared with a watertight connector for sealing, the sealing apparatus of the present application is simple in structure, low in costs and small in size, and is particularly suitable for being used when a sealed cabin needs to be connected to multiple paths of functional devices but the space of the sealed cabin is limited.
Patent WO-2022143307-A1 (WO)
Inventor: LUO YANXING
IPC: G06N10/00
Filed: 2021-12-21
Abstract: L'invention concerne un appareil de commande de bit quantique, qui est appliqué au domaine de l'informatique quantique. L'appareil comprend un premier appareil de couplage, un deuxième appareil de couplage, au moins un appareil d'extraction de signal et une puce quantique, qui sont situés dans une deuxième zone de température, le premier appareil de couplage étant utilisé pour recevoir, en provenance d'un premier support de transmission, une pluralité de signaux de commande de mélange de fréquences différentes et envoyer ceux-ci à l'appareil d'extraction de signal ; le deuxième appareil de couplage étant utilisé pour recevoir un signal d'oscillation locale en provenance d'un deuxième support de transmission et envoyer celui-ci à l'appareil d'extraction de signal ; les signaux de commande de mélange et le signal d'oscillation locale étant produits dans une première zone de température, et la température de la première zone de température étant supérieure à celle de la deuxième zone de température ; et l'appareil d'extraction de signal filtrant les signaux de commande de mélange reçus et le signal d'oscillation locale, et effectuant une conversion descendante sur les signaux de commande filtrés et le signal d'oscillation locale filtré, de façon à récupérer un signal de commande pour commander un bit quantique dans la puce quantique. Au moyen de l'appareil, le transfert de chaleur vers une puce quantique supraconductrice peut être réduit, et la difficulté de câblage sur la puce quantique supraconductrice peut également être réduite.
Patent WO-2023108817-A1 (WO)
Inventor: HU HUAZHI
IPC: B64C11/18
Filed: 2021-12-28
Abstract: 本发明提供了一种螺旋桨、动力组件和飞行器，涉及飞行技术领域，以解决螺旋桨翼尖容易产生涡流和空泡从而造成噪音较大和阻力增加的技术问题。螺旋桨包括中心柱以及至少两个桨叶，每个桨叶的翼根设在中心柱上，每个桨叶具有两个桨叶段和叶尖过渡段，每个桨叶段的翼根连接于中心柱，每个桨叶段具有迎风的第一前缘，以及与第一前缘相对的第一后缘；翼尖过渡段为曲面状过渡段，翼尖过渡段具有第二前缘，以及与第二前缘相对的第二后缘，两个桨叶段所具有的第一前缘通过第二前缘过渡连接，两个桨叶段所具有的第一后缘通过第二后缘过渡连接，第二前缘和第二后缘均为弧线状边缘。本发明提供的螺旋桨用于飞行器中。
Patent WO-2022199306-A1 (WO)
Title: A method of processing an incoming service request by a first network function, nf, instance, as well as the corresponding network functions
Inventor: WANG CHUNBO
IPC: H04W28/02
Filed: 2022-02-22
Abstract: A method of processing an incoming service request, by a Network Function, NF, service producer in a Service Based Architecture, SBA, based telecommunication network, wherein said NF service producer is arranged to provide services in corresponding service instances, said method comprising the steps of receiving, by said NF service producer, from an NF service consumer, a service request for a service provided by an NF service instance of said NF service producer, transmitting, by said NF service producer, to said NF service consumer, a congestion error indicating that there is an error upon detecting a congestion error with said NF service instance.
Patent WO-2022218041-A1 (WO)
Title: Optical module
Inventor: ZHANG JIAAO
IPC: H04B10/40
Filed: 2022-02-25
Abstract: Disclosed is an optical module. The optical module comprises a lower housing, an upper housing, a circuit board, a light-receiving assembly and a flexible circuit board. The lower housing and the upper housing overlap with each other to form a wrapped cavity. The circuit board is disposed inside the wrapped cavity. The light-receiving assembly is disposed in the wrapped cavity and comprises a bottom plate and a main housing. The bottom plate is configured to carry a photoelectric assembly. A second opening is provided at the bottom of the main housing, and the main housing and the bottom plate overlap to form a light-receiving cavity. A first opening is provided at a sidewall of one side of the main housing. One end of the flexible circuit board extends into the light-receiving cavity by means of the first opening, and is connected to the photoelectric assembly. The other end of the flexible circuit board is connected to the circuit board. In the technical solution provided by the present disclosure, the main housing and the bottom plate are separate, and the photoelectric assembly is carried on the bottom plate.
Patent WO-2022262331-A1 (WO)
Title: Nano-relais basé sur un circuit intégré
Inventor: LI PENG
IPC: H01H7/00
Filed: 2022-03-11
Abstract: L'invention concerne un nano-relais basé sur un circuit intégré, comprenant : un système de circuit intégré du nano-relais construit selon un module de circuit intégré construit à partir d'un circuit logique combinatoire. Un algorithme de traitement de données de puissance intégré est appelé au moyen du module de circuit intégré pour effectuer un traitement de signal sur un signal de puissance d'entrée, et des données de service de puissance sont délivrées en sortie, c'est-à-dire qu'un circuit intégré est principalement construit au moyen du circuit logique combinatoire, la logique de protection du nano-relais est obtenue au moyen d'un module de circuit matériel, et une vitesse de réponse du relais est améliorée.
Patent WO-2022257523-A1 (WO)
Title: 空调控制方法、装置及设备
Inventor: YANG QING
IPC: F24F11/64
Filed: 2022-03-14
Abstract: 本申请提供一种空调控制方法、装置及设备，应用于空调，所述空调包括室内机和室外机，所述室外机上设置有加热装置和温度传感器，所述方法包括：获取所述温度传感器采集得到的第一温度；在所述第一温度小于或等于第一阈值时，确定所述加热装置的开启时刻和工作时长，所述开启时刻位于所述空调开启除霜模式的时刻之前；在所述开启时刻开启所述加热装置，并控制所述加热装置的加热时长为所述工作时长。提高空调的制热效果。
Patent WO-2022199429-A1 (WO)
Title: Preparation method for dual-drug-linker of adc and use thereof
Inventor: HUANG JINKUN
IPC: A61K47/55
Filed: 2022-03-15
Abstract: A preparation method for a dual-drug-linker of an ADC and a use thereof. Specifically provided are a dual-drug link assembly unit represented by formula III, or a stereoisomer thereof, or an optical isomer thereof. The dual-drug link assembly unit can be linked to a targeting linker to obtain a dual-drug targeting linker-drug conjugate represented by formula I. The specific structure can effectively reduce the aggregation of the dual-drug targeting linker-drug conjugate, which facilitates process amplification, thereby improving the efficiency of the targeting effect on tumor cells, reducing the toxic and side effects on normal cells, and at the same time, effectively overcoming drug resistance and achieving a synergistic anti-tumor effect. Compared with ADC: Ds-8201 which is already on the market, the ADC provided significantly improves the inhibition effect on HER2 positive cell strains N87 and SK-BR-3d. The dual-drug link assembly unit and the dual-drug targeting linker-drug conjugate have broad application prospects in the preparation of anti-tumor drugs for prevention and/or treatment.
Patent WO-2023178660-A1 (WO)
Title: Two-component polyurethane adhesive
Inventor: HU YIQING
IPC: C09J175/04
Filed: 2022-03-25
Abstract: Provided herein is a two-component flame-retardant polyurethane adhesive.
Patent WO-2022222982-A1 (WO)
Title: Touch-control signal verification method, man-machine interaction method and handwriting display method, and related apparatuses
Inventor: CHEN YUXIANG
IPC: G06F3/041
Filed: 2022-04-21
Abstract: Provided in the embodiments of the present application are a touch-control signal verification method, a man-machine interaction method and a handwriting display method, and related apparatuses. The touch-control signal verification method comprises: starting an optical touch-control sensor, so as to generate at least one touch-control signal when at least one touch object approaches or touches the surface of a display screen; starting a touch sensor, so as to generate at least one touch signal when the at least one touch object touches the display screen; determining a correlation between each touch signal and each touch-control signal; and according to the correlation between each touch signal and each touch-control signal, determining the effectiveness of each touch-control signal with regard to touching the display screen. By means of a touch signal, an event of touching a display screen can be detected, and by means of a correlation between the touch signal and a touch-control signal, the effectiveness of the touch-control signal with regard to touching the display screen can be identified and determined, such that the touch-control signal is assigned more one-dimensional features, the meaning of the touch-control signal is enriched, and the problem of zero-height writing can be solved in a writing scenario.
Patent WO-2023212859-A1 (WO)
Inventor: HAN HUIMIN
IPC: F16H57/08
Filed: 2022-05-05
Abstract: 一种用于风电设备的行星齿轮箱和风电设备，包括行星轴（10）、行星齿轮（40）以及行星架（50），行星齿轮（40）和行星架（50）装配在行星轴（10）上，在行星轴（10）上、在行星齿轮（40）的轴向两端分别设置第一轴向承载件（60、70）和第二轴向承载件（20、70），在第一轴向承载件（60、70）和/或第二轴向承载件（20、70）的与行星齿轮（40）接触的端面上设置修型区（101、201）；该行星齿轮箱结构通过设置修型区，能够在接触面上形成压力变化，由此在接触位置形成油膜，从而形成油压以抵抗轴向荷载。
Patent WO-2022252918-A1 (WO)
Inventor: KOTHANDARAMAN CHANDRASEKHARAN
IPC: H01L43/00
Filed: 2022-05-07
Abstract: Dispositif à semi-conducteur comprenant un empilement de jonctions tunnels magnétiques, un masque dur métallique aligné au-dessus de l'empilement de jonctions tunnels magnétiques et un entrefer entourant le masque dur métallique. Un procédé consiste à former un empilement de jonctions tunnels magnétiques, à former un masque dur métallique aligné au-dessus de l'empilement de jonctions tunnels magnétiques, à former de manière conforme un diélectrique sur le masque dur métallique et l'empilement de jonctions tunnels magnétiques, à former une barrière sur des surfaces latérales verticales du diélectrique, et à retirer le diélectrique entre le masque dur métallique et la barrière. Un procédé consiste à former un empilement de jonctions tunnels magnétiques, à former un masque dur métallique aligné au-dessus de l'empilement de jonctions tunnels magnétiques, à former de manière conforme un diélectrique sur le masque dur métallique et l'empilement de jonctions tunnels magnétiques, et à sélectivement retirer une partie du diélectrique entourant le masque dur métallique.
Patent WO-2023225992-A1 (WO)
Inventor: WU BAOYUN
IPC: G09G3/20
Filed: 2022-05-27
Abstract: 本公开提供一种显示装置及其驱动方法。所述显示装置包括：多个子像素和多条数据线，所述数据线连接对应的多个相同颜色的子像素；所述显示装置还包括：控制模块用于输出多组第一数据信号，每组第一数据信号对应相同颜色的子像素；驱动模块用于对所述多组第一数据信号进行重新排列，得到多组第二数据信号，每组第二数据信号对应至少一行子像素，该至少一行子像素中至少两个子像素颜色不同；所述驱动模块还用于将每组第二数据信号传输至所述多条数据线。
Patent WO-2023273758-A1 (WO)
Title: Scheduling method and scheduling system for transfer robot, and computer program product
Inventor: WANG XU
IPC: B65G1/04
Filed: 2022-05-30
Abstract: The present invention relates to the field of intelligent logistics. Provided is a scheduling method for a transfer robot. The scheduling method comprises the following steps: S1: allocating a heat value to each order in an order pool according to a picking friendliness index; S2: in response to an order sending requirement, selecting, from the order pool, an order the heat value of which satisfies a preset condition; and S3: generating a scheduling instruction for at least one transfer robot on the basis of the selected order. Also provided are a scheduling system and a computer program product. In the scheduling policy, out-of-order orders are aggregated and dynamically classified according to picking friendliness, so that an order which is most beneficial to saving manpower at the current moment can always be preferentially executed, so that the rationalized scheduling of transfer robots and pickers is realized on the whole, and the picking efficiency is improved.
Patent WO-2023123873-A1 (WO)
Title: Procédé de calcul de flux optique dense employant un mécanisme d'attention
Inventor: ZHANG JIDONG
IPC: G06T7/207
Filed: 2022-06-08
Abstract: La présente invention porte sur un procédé de calcul de flux optique dense employant un mécanisme d'attention. La présente invention concerne un procédé de calcul de flux optique dense employant un Unet et un transformateur. Dans le procédé, un module transformateur est introduit dans une architecture Unet afin de traiter une séquence de caractéristiques, et utilise efficacement des avantages d'auto-attention globale d'un dispositif d'auto-attention multi-tête d'un transformateur dans une prédiction de séquence à séquence. Dans la présente invention, tout d'abord, deux trames adjacentes sont jointes sur un canal au moyen d'un module de sous-échantillonnage et sont ensuite entrées dans un réseau convolutif afin de subir un sous-échantillonnage; puis un module de traitement de caractéristiques est utilisé pour effectuer un traitement de caractéristiques de contexte global par codage d'une carte de caractéristiques délivrée par un réseau de sous-échantillonnage et entrée d'une séquence dans la carte de caractéristiques; et enfin, un module de sur-échantillonnage est utilisé pour effectuer un sur-échantillonnage sur la carte de caractéristiques qui a subi un traitement de caractéristiques afin de reconstruire une image de flux optique présentant la même taille qu'une image d'entrée.
Patent WO-2023050876-A1 (WO)
Title: 用于物联网设备配网的方法及装置、路由器、物联网设备
Inventor: ZHAO NING
IPC: H04W72/04
Filed: 2022-06-10
Abstract: 本申请涉及智能家电的技术领域，公开一种用于物联网设备配网的方法，应用于路由器，包括：与物联网IoT设备建立无线链路；接收IoT设备传输的地址信息；为所述地址信息相对应的IoT设备保留无线通信资源。在无线链路的基础上，根据IoT设备传输的地址信息来确定相对应的IoT设备，通过给IoT设备保留无线通信资源，来保证IoT设备发送的网络请求能够优先通过路由器发向基站，而不会被路由器限制，提高IoT设备的通信稳定性。本申请还公开一种用于物联网设备配网的装置及路由器、物联网设备。
Patent WO-2022258064-A1 (WO)
Title: Projection apparatus
Inventor: CHEN YOUCAI
IPC: G03B21/58
Filed: 2022-06-10
Abstract: Some embodiments of the present disclosure provide a projection apparatus. The projection apparatus comprises an optical engine and a projection screen. The optical engine is configured to emit a light beam to the projection screen and the projection screen is configured to display a projection picture. The projection screen comprises a base, a lifting mechanism, a screen, a rolling mechanism and a control mechanism. The lifting mechanism is connected to the base; a first side edge of the screen is connected to the lifting mechanism; the rolling mechanism is connected to a second side edge of the screen; and the control mechanism is connected to the base and the rolling mechanism, and the control mechanism is configured to control movement of the rolling mechanism, and drive the rolling mechanism to roll up the second side edge so as to adjust a pitch angle of the screen.
Patent WO-2023279928-A1 (WO)
Inventor: HOU RUITIAN
IPC: H04W76/19
Filed: 2022-06-15
Abstract: 本申请实施例公开了一种信号传输方法及信息提示方法、装置、电子设备。该信号传输方法应用于第一设备，该信号传输方法包括：响应目标指令，向目标设备发送蓝牙连接命令，蓝牙连接命令用于与所述目标设备进行回连；若未在第一时间段内与所述目标设备回连成功，则发送第一广播信号，和/或，若在所述第一时间段内与所述目标设备回连成功，则不发送第一广播信号；所述第一广播信号用于触发接收到所述第一广播信号的第二设备输出第一提示信息，所述第一提示信息用于提示发现所述第一设备。