baber/WOPTO huggingface dataset:
Patent WO-2022110239-A1 (WO)
Inventor: ZHANG MENGYUAN
IPC: A01G25/02
Filed: 2020-11-30
Abstract: An apparatus applied to long-distance irrigation, relating to the technical field of forestry planting. The apparatus comprises a bearing base, wherein the lower surface of the bearing base is fixedly connected to rolling wheels; the side of the lower surface of the bearing base that is close to the rolling wheels is fixedly connected to a supporting frame; the upper surface of the bearing base is fixedly connected to a lifting box body; a water storage tank body is arranged inside the lifting box body; the upper surface of the water storage tank body is fixedly connected to a connector; a water pump is connected to the upper side of the water storage tank body in an embedded manner; a water outlet of the water pump is in communication with a water inlet of the connector by means of a pipeline; and the side of the upper surface of the bearing base that is close to the lifting box body is fixedly connected to a first storage box. An irrigation rod can be fixed at one side of each sweet osmanthus; moreover, the irrigation rod can be assembled with the connector of the water storage box body by means of a connecting band, so that the sweet osmanthus can be irrigated. The present device is simple in terms of structure and is applicable to the irrigation of sweet osmanthus at relatively far positions in some gardens, so that the labor intensity of workers can be reduced.
Patent WO-2021129330-A1 (WO)
Title: 无线数据传输方法及装置、存储介质、终端
Inventor: ZHAO YUREN
IPC: H04W74/08
Filed: 2020-12-02
Abstract: 一种无线数据传输方法及装置、存储介质、终端，所述方法包括：经由TXOP竞争获得TXOP的控制权；对第一可用总带宽与第一参考总带宽进行比较；至少根据所述第一可用总带宽与所述第一参考总带宽的比较结果，确定是否重新启动TXOP竞争；其中，所述第一可用总带宽为一条或多条链路的可用带宽之和。本发明方案可以通过比较，仅在可用总带宽较大时，才采用较高带宽传输，从而可以有效地提高系统的数据传输效率。
Patent WO-2021129389-A1 (WO)
Title: 配电模块及通信电源系统
Inventor: YANG YANXING
IPC: H02B1/20
Filed: 2020-12-09
Abstract: 一种配电模块及通信电源系统(200)。配电模块包括功率母排(11)、重要负载输出模块(13)、次要负载输出模块(14)、电池模块(15)及信号驱动采集模块(17)，重要负载输出模块(13)、次要负载输出模块(14)、电池模块(15)均包括断路器(19)，功率母排(11)与断路器(19)连接，信号驱动采集模块(17)与断路器(19)连接以采集断路器(19)信号，信号驱动采集模块(17)包括多个沿第一方向依次排列的第一信号单元(1711)，信号驱动采集模块(17)与每个断路器(19)相接的连接区域设有整数个第一信号单元(1711)，断路器(19)均设有第二信号单元(194)，第二信号单元(194)与连接区域的整数个第一信号单元(1711)中的其中一个对接，如此，使得配电模块在物理硬件上无重要负载、次要负载、电池接入等功能性区分，方便各个断路器与信号驱动采集模块进行无极混接。
Patent WO-2022133786-A1 (WO)
Title: A method of reducing the drying time of a coating composition and coating compositions having reduced drying time
Inventor: CHEN JITAO
IPC: C09D5/00
Filed: 2020-12-23
Abstract: The present disclosure relates to a method of reducing the drying time of a coating composition, comprising adding a multiple-functional composite to the coating composition, wherein the multiple-functional composite is spray-dried composite particles comprising by dry weight based on total dry weight of the spray-dried composite particles, from 60% to 90% of inorganic extenders, from 5% to 25% of inorganic pigments, and from 3% to 20% of water-insoluble polymer particles, wherein the coating composition comprises an aqueous emulsion of acrylic polymer. The present disclosure also relates to a use of multiple-functional composite in reducing the drying time of a coating composition and compositions having reduced drying time.
Patent WO-2022110478-A1 (WO)
Title: 一种3d打印机
Inventor: LIU HUILIN
IPC: B29C64/227
Filed: 2020-12-29
Abstract: 本发明涉及打印机技术领域，具体公开了一种3D打印机，包括底座、支架、导轨、两个背板、两个第一驱动机构、两个喷头、第二驱动机构、打印平台和第三驱动机构。支架设置于底座；导轨沿X向延伸且沿Z向滑动设置于支架；通过两个第一驱动机构分别独立驱动两个背板于导轨沿X向移动，可独立控制两个喷头沿X向的动作，可实现单、双喷头打印，复制、镜像打印等功能，打印效率高；通过第二驱动机构驱动导轨沿Z向移动，通过第三驱动机构驱动打印平台沿Y向移动，以保证两个喷头的空间打印功能，两个背板均设有滚轮，滚轮滚动设置于导轨，能够有效减小两个背板移动时的摩擦力，进而保证两喷头运行平稳，并可节省空间占用，结构更加紧凑。
Patent WO-2022141368-A1 (WO)
Inventor: HU ZUNTING
IPC: G06T17/00
Filed: 2020-12-31
Abstract: 本申请提出了一种医学轮廓数据的全局法向量一致性调整方法和装置，所述调整方法包括：获取目标对象的医学轮廓数据；获取所述医学轮廓数据的全局法向量；获取所述医学轮廓数据的样条曲线法向量；根据所述样条曲线法向量调整所述全局法向量，得到一致的全局法向量。本申请通过对医学轮廓数据的全局法向量进行一致性调整，提高了三维曲面重构的准确性，取得了表面光滑且细节完好的三维曲面重构效果。
Patent WO-2021136493-A1 (WO)
Title: Charging control method and apparatus, electronic device, and system
Inventor: MA TAO
IPC: B60L53/66
Filed: 2020-12-31
Abstract: A charging control method. The charging control method comprises: acquiring environmental information, wherein the environmental information represents the degree of loss caused if a charging risk event occurs when a vehicle to be charged is charged in a target charging environment; on the basis of the environmental information, predicting the degree of loss caused if a charging risk event occurs when said vehicle is charged in the target charging environment; according to a preset mapping relationship between the degree of loss and a charging strategy, determining a charging strategy corresponding to the predicted degree of loss and taking same as a target charging strategy; and in the process of charging said vehicle in the target charging environment, charging said vehicle on the basis of the target charging strategy. A charging control apparatus (300), a charging control system, an electronic device (400) and a computer-readable storage medium.
Patent WO-2021143645-A1 (WO)
Title: Backlight module and display device
Inventor: Tong guangyun
IPC: G02F1/13357
Filed: 2021-01-11
Abstract: A backlight module and a display device, comprising a back panel (1), a first middle frame (2), and a film material (4). The film material (4) is provided with a first side (A1), a second side (A2), a third side (A3), and a fourth side opposite each other. Multiple hanging holes (40) are provided at the edges of the film material (4) corresponding to the first side (A1) and to the third side (A3). Hanging elements (11) corresponding one-to-one to the hanging holes (40) are provided on the back panel (1). In each set of hanging hole (40) and hanging element (11) corresponding to each other, the hanging element (11) is connected to the film material (4) via the hanging hole (40). Among the hanging holes (40) and the hanging elements (11) corresponding one-to-one to each other on the first side (A1), from the third side (A3) to the fourth side (A4), first gaps provided between the sidewalls of the hanging elements (11) away from the fourth side (A4) and the sidewalls of the hanging holes (40) away from the fourth side (A4) gradually increase; and, in each set of hanging hole (40) and hanging element (11) corresponding to each other on the third side (A3), from the first side (A1) to the second side (A2), a first gap provided between the sidewall of the hanging element (11) away from the second side (A2) and the sidewall of the hanging hole (40) away from the second side (A2) gradually increases; hence, the backlight module is well adapted to the expansion of the film material (4).
Patent WO-2022151398-A1 (WO)
Title: 通信方法及装置
Inventor: SU TONG
IPC: H04L5/00
Filed: 2021-01-15
Abstract: 本申请提供一种通信方法及装置，能够解决解决SPS PDSCH数据传输可靠性低，传输效率低的问题，以提高通信效率，可应用于4G系统、5G系统，以及未来的通信系统，如6G系统。该方法包括：确定第一上行资源。其中，第一上行资源承载SPS PDSCH对应的反馈信息。若第一上行资源所占用的时域符号包括：下行符号，和/或，未指示用于上行传输的灵活符号，则确定第二上行资源，并在第二上行资源上发送该反馈信息。如此，反馈信息在第一上行资源不被发送时，可以被延后至第二上行资源发送，从而网络设备可以根据该反馈信息确定是否重传数据，以减少数据丢失概率，提高数据传输可靠性，且可以降低数据重传次数，提高传输效率。
Patent WO-2022012027-A1 (WO)
Title: Target imaging method and apparatus, electronic device, and storage medium
Inventor: WANG YUAN
IPC: G06T3/00
Filed: 2021-02-01
Abstract: The present application provides a target imaging method and apparatus, an electronic device, and a storage medium. Said method comprises: first, acquiring reflected light of a target to be processed and taking same as incident light on an incident surface of a transparent substrate of a wearable item; and then, performing phase compensation of the incident light by using a transformation optics layer, so as to generate emitted light of the wearable item, the emitted light being used for imaging a processed target image corresponding to the target to be processed. The present invention achieves the effect that the improvement in facial attractiveness and body shaping can be directly observed in reality without plastic surgery.
Patent WO-2021244062-A1 (WO)
Inventor: ZHAO XIANG
IPC: H02M7/00
Filed: 2021-02-05
Abstract: Disclosed in the present application is an inverter junction box, the inverter junction box comprising a shell, a cover plate, and an ejector pin, the cover plate being detachably fixedly connected to the top of the shell; one end of the ejector pin is detachably fixedly connected to the bottom of the cover plate and the other end abuts a protection apparatus on the inverter; a wiring part is disposed on one side of the shell, and the wiring part is connected to an external cable; the bottom of the shell is a hollow structure, and the bottom of the shell abuts a feeder terminal of the inverter. The designed coordination of the ejector pin in the inverter junction box provided in the present application with the protection apparatus on the inverter can implement high-voltage protection when the cover plate of the junction box is opened for wiring, effectively protecting the safety of staff and equipment; and the wiring direction of the junction box can be changed by means of arranging connecting parts with different orientations or rotating the shell during installation so that the connecting parts have a different orientation.
Patent WO-2021179880-A1 (WO)
Inventor: MA TIANTIAN
IPC: C07D311/80
Filed: 2021-02-09
Abstract: An organic electroluminescent material having 9,10-dihydro-9,9-disubstituted-10-oxanthrene and aromatic amine groups, and an electronic device and apparatus comprising same. The organic electroluminescent device has low driving voltage, high luminescence efficiency, and long service life.
Patent WO-2021164761-A1 (WO)
Inventor: XIE ZHENHUA
IPC: H04W4/06
Filed: 2021-02-20
Abstract: La présente invention concerne un procédé de communication et un dispositif associé. Le procédé de communication comprend : l'invocation, par une seconde fonction de réseau, d'une première opération de service contenant de premières informations de service de multidiffusion ; et l'indication d'un résultat de sélection de mode pour la seconde fonction de réseau sur la base des premières informations de service de multidiffusion, le résultat de sélection de mode comprenant l'un quelconque parmi un mode de diffusion individuelle, un mode de multidiffusion et aucun mode.
Patent WO-2022088563-A1 (WO)
Inventor: WU JINQIU
IPC: H04L27/26
Filed: 2021-02-24
Abstract: The present invention discloses an OFDM-based underwater acoustic communication synchronization method, an intelligent terminal, and a storage medium. The method comprises: receiving original data sent by a sending end, and preprocessing the original data to obtain initial data; determining a coarse synchronization time corresponding to the initial data according to a training sequence; extracting an initial OFDM signal in the initial data according to the coarse synchronization time, and calculating, according to the initial OFDM signal, a corresponding Doppler factor; resampling the initial data according to the Doppler factor to obtain target data; and determining a fine synchronization time corresponding to the target data according to the training sequence, and synchronizing the target data according to the fine synchronization time. According to the present invention, by synchronizing the received OFDM-based data twice, and using a Doppler-invariant sequence as a synchronization head, the synchronization accuracy of OFDM-based underwater acoustic communication is effectively improved.
Patent WO-2021196954-A1 (WO)
Title: 序列化数据处理方法和装置、文本处理方法和装置
Inventor: TU MING
IPC: G06N3/04
Filed: 2021-03-02
Abstract: 本公开涉及一种序列化数据处理方法和装置、文本处理方法和装置，涉及数据处理领域。序列化数据处理方法包括：针对序列集合，构建包括多个节点的图；确定每个节点的初始的特征矩阵；将图中每个节点的初始的特征矩阵输入到图序列网络中，以便图序列网络利用每个节点的相邻节点的特征矩阵，对每个节点的特征矩阵进行更新；获得图序列网络输出的每个节点的特征矩阵，以便利用输出的特征矩阵进行基于序列的分类预测，其中，输出的每个节点的特征矩阵中包括节点对应的序列中每个元素对应的、更新的向量。从而，减少了基于图构建的神经网络在处理序列数据时流失的信息量，提高了基于处理后的数据进行分类预测时的准确性。
Patent WO-2022187980-A1 (WO)
Inventor: CHEN YUYU
IPC: D06F69/04
Filed: 2021-03-06
Abstract: 一种用于服装加工的面料压烫装置，包括操作台（1）、龙门架（2）、压烫机构（3）、驱动电机（4）、丝杠（5）、滑杆（6）、第一滑块（7）、第二滑块（8）、连接杆（9）、滑动垫块（10）、第一弹簧（11）、限位块（12）、导轨（13）和限位板（18）；丝杠（5）的一端穿过操作台（1）的一端与驱动电机（4）的输出轴连接；龙门架（2）相互靠近的两侧端面分别与第一滑块（7）和第二滑块（8）的一侧端面连接；第一滑块（7）的一侧端面设有用于供滑杆（6）穿过的连接通孔，第一滑块（7）位于安装槽（17）内，第一滑块（7）与操作台（1）滑动连接，第一滑块（7）与滑杆（6）滑动连接；第二滑块（8）的一侧端面设有用于供丝杠（5）穿过的螺纹通孔，第二滑块（8）位于其中一组安装槽（17）内。该装置可以在压烫过程中匀速的驱动压烫机构（3）对面料进行压烫处理，可以使压烫变得更加简单，更加方便操作。
Patent WO-2021208667-A1 (WO)
Title: Image processing method and apparatus, electronic device, and storage medium
Inventor: WANG XINJIANG
IPC: G06K9/62
Filed: 2021-03-19
Abstract: An image processing method and apparatus, an electronic device, a storage medium, and a program product. The method comprises: performing M-level feature extraction on an image to be processed, so as to obtain M levels of first feature maps of said image (S11), wherein each of the M levels of first feature maps has a different size and M is an integer greater than 1; respectively performing size adjustment and fusion on feature map groups corresponding to all the levels of first feature maps to obtain M levels of second feature maps (S12), wherein each of the feature map groups comprises a first feature map and a first feature map adjacent thereto; and performing target detection on the M levels of second feature maps to obtain a target detection result of said image (S13). The method and apparatus, electronic device, storage medium, and program product can improve a target detection effect.
Patent WO-2021208691-A1 (WO)
Title: Display panel and display apparatus
Inventor: ZHANG LU
IPC: H01L27/32
Filed: 2021-03-24
Abstract: The present application relates to a display panel and a display apparatus. The display panel is provided with a first display area, a second display area, and a transition display area located between the first display area and the second display area, and the light transmittance of the first display area is greater than that of the second display area. The display panel comprises: first sub-display pixels, provided in the first display area; second sub-display pixels, provided in the transition display area; first pixel driving circuits, provided in the transition display area and used for driving the first sub-display pixels and the second sub-display pixels; and stop blocks, provided in the first display area and corresponding to the first sub-display pixels. According to the display panel and the display apparatus provided in embodiments of the present application, the light sensing requirements of devices such as a front-facing camera can be satisfied, and the uniformity of the display panel during display can be improved.
Patent WO-2022204852-A1 (WO)
Title: Opération de contrainte de grille négative dans une programmation à passages multiples et dispositif de mémoire associé
Inventor: DONG ZHIPENG
IPC: G11C16/04
Filed: 2021-03-29
Abstract: Un dispositif de mémoire est divulgué. Le dispositif de mémoire comprend un réseau de cellules de mémoire agencées en une pluralité de rangées, une pluralité de lignes de mots respectivement couplées à la pluralité de rangées des cellules de mémoire ; et un circuit périphérique couplé aux lignes de mots et configuré pour réaliser une programmation à passages multiples sur une rangée sélectionnée de cellules de mémoire couplées à une ligne de mots sélectionnée des lignes de mots. La programmation à passages multiples comprend une pluralité de passages de programmation, chacun des passages de programmation comprenant une opération de programmation et une opération de vérification. Pour réaliser la programmation à passages multiples, le circuit périphérique est configuré pour, dans un passage de programmation qui n'est pas le dernier, réaliser une opération de contrainte de grille négative (NGS) sur chaque cellule de mémoire dans la rangée sélectionnée de cellules de mémoire entre l'opération de programmation et l'opération de vérification.
Patent WO-2022204903-A1 (WO)
Title: Procédé et appareil de traitement de configuration de relaxation de mesure, dispositif de communication et support de stockage
Inventor: LI YANHUA
IPC: H04W24/02
Filed: 2021-03-29
Abstract: Les modes de réalisation de la présente divulgation concernent un procédé de traitement de configuration de relaxation de mesure, un dispositif de communication et un support de stockage. Le procédé de traitement de configuration de relaxation de mesure exécuté par une station de base selon les modes de réalisation de la présente divulgation peut consister à configurer une configuration de relaxation de mesure pour un type spécifique d'équipement utilisateur (UE).
Patent WO-2021238396-A1 (WO)
Inventor: YANG NING
IPC: H04N19/503
Filed: 2021-03-31
Abstract: 一种帧间预测方法、编码器、解码器以及计算机存储介质，方法应用于解码器，包括：解析码流，获取当前块的预测模式参数；当预测模式参数指示使用预设的帧间预测模式确定当前块的帧间预测值时，确定当前块的至少一个候选位置；其中，候选位置至少包括当前块内部的右下位置和当前块外部的右下位置；基于至少一个候选位置，确定当前块的至少一个时域运动信息；基于至少一个时域运动信息，构建新的运动信息候选列表；根据新的运动信息候选列表，确定当前块的帧间预测值。
Patent WO-2021248991-A1 (WO)
Inventor: LIN GUANGRONG
IPC: A24F40/50
Filed: 2021-04-02
Abstract: A method for detecting and controlling harmful substances in a solution (120) to be atomized in an electronic atomization device, and an electronic atomization device for implementing the method. The method comprises: performing spectrum detection on a sample solution (120) to be atomized to obtain spectrum calibration information; providing a light source assembly (24) and a spectrum sensor assembly (25) in an interface (20) of a power source apparatus (2), and testing, by means of the spectrum sensor assembly (25), the solution (120) to be atomized to obtain spectrum detection information; analyzing and comparing the spectrum detection information with the spectrum calibration information; and if the spectrum detection information can match the spectrum calibration information, a micro controller (27) determining that an atomizer (1) contains a harmful substance, and the atomizer entering a power-off unavailable state, and a prompt unit giving an alarm prompt at the same time; and if the spectrum detection information fails to match the spectrum calibration information, the micro controller (27) determining that the atomizer (1) does not contain a harmful substance, and the atomizer entering a standby available state. The beneficial effects of the method lie in that whether the solution (120) to be atomized in the atomizer (1) contains a harmful substance can be identified, thereby avoiding harm of the harmful substance to users.
Patent WO-2021204099-A1 (WO)
Title: Washing machine
Inventor: LV YANFEN
IPC: D06F37/40
Filed: 2021-04-06
Abstract: Disclosed is a washing machine. The washing machine comprises a speed reduction clutch device. The speed reduction clutch device comprises an inner drum shaft (4) and a locking mechanism (6) for locking the inner drum shaft (4), wherein a positioning hole is provided in a side wall of the inner drum shaft (4), and the locking mechanism (6) is provided with a locking rod (7) which can be inserted into/pulled out of the positioning hole in a reciprocating movement; and the speed reduction clutch device further comprises a guide ring (8) for guiding the locking rod (7) to be inserted into the positioning hole. In the washing machine, the locking rod (7) is inserted into the positioning hole to lock the inner drum shaft (4), and the locking of the inner drum shaft (4) is released when the locking rod (7) is pulled out, such that the switching between two clutch states is achieved; and the guide ring (8) is configured to guide the locking rod (7) to be inserted into the positioning hole, such that the locking position is easier to determine, the deviation of the locking rod (7) is avoided, and the locking mechanism (6) is more reliable.
Patent WO-2022213249-A1 (WO)
Title: Device for storing and dispensing at least two cosmetic products and related method
Inventor: KIM JINSEOK
IPC: B65D83/68
Filed: 2021-04-06
Abstract: The present invention provides a device (10) and a method for dispensing at least two cosmetic products. The device (10) comprises: a container (12) containing first and second cosmetic products; a first dispenser (14) for dispensing the first product, extending along a first axis (A-A') and comprising a first mobile stem (32); a second dispenser (16) for dispensing the second product, extending along a second axis (B-B') parallel to the first axis (A-A') and comprising a second mobile stem (42); a distribution nozzle (18), connected to the first and second stems (32, 42), being mobile between a rest position and a dispensing position, and comprising a guiding wall (54). The device (10) also comprises a guiding support (20) comprising guiding portions (58, 60), the guiding wall (54) being guided by said guiding portions (58, 60) so that the nozzle (18) is displaced parallel to first and second pump axes (A-A', B-B').
Patent WO-2022110667-A1 (WO)
Title: 一种高岭土增强聚苯醚组合物及其制备方法与应用
Inventor: HE ZHISHUAI
IPC: C08L71/12
Filed: 2021-05-10
Abstract: 一种高岭土增强聚苯醚组合物，包括如下重量份的成分：聚苯醚45-80份、聚苯乙烯类树脂0-20份、高岭土5-30份、增韧剂3-10份和润滑剂0.1-3份。聚苯醚组合物中，通过高岭土和润滑剂的添加、配方组成及含量的优化，得到的聚苯醚组合物，在维持增强材料的高刚性的同时，具有优异的外观和常低温韧性，十分适用于在外观制件中使用。
Patent WO-2022236657-A1 (WO)
Title: Procédé et appareil pour déterminer une position de période de garde pour une commutation d'antenne srs
Inventor: UMEDA HIROMASA
IPC: H04W72/04
Filed: 2021-05-11
Abstract: Sont divulgués des modes de réalisation fournis à titre d'exemple de procédés et d'appareils pour déterminer une position de période de garde pour une commutation d'antenne de signal de référence sonore. Un procédé implémenté au niveau d'un dispositif terminal peut consister à recevoir une configuration d'ensemble de ressources de signal de référence de sondage (SRS). La configuration d'ensemble de ressources SRS peut comprendre au moins un ensemble de ressources SRS configuré pour une commutation d'antenne SRS entre différents ports d'antenne. Le procédé peut en outre consister à déterminer une position de domaine temporel d'une période de garde où la commutation d'antenne SRS se produit sur la base d'une indication d'une règle prédéterminée.
Patent WO-2021233348-A1 (WO)
Title: Medical role-based instant messaging method and apparatus, system, and electronic device
Inventor: SUN YING
IPC: G16H10/60
Filed: 2021-05-19
Abstract: Embodiments of the present application relate to the field of communication technology, and disclosed are a medical role-based instant messaging method and apparatus, a system, and an electronic device. Said method comprises: determining a unique treatment identifier corresponding to a patient; obtaining medical role information corresponding to the unique treatment identifier; determining at least one target medical role member selected by a user according to a first selection operation with respect to at least one medical role member included among the medical role information, and obtaining member identification information corresponding to the target medical role member from among the medical role information; and establishing a session link with a receiving application end corresponding to at least one target medical role member according to the unique treatment identifier and the member identification information for every target medical role member. Implementing an embodiment of the present application can improve communication efficiency of hospital internal staff.
Patent WO-2022083135-A1 (WO)
Inventor: HUANG YETING
IPC: B60W50/14
Filed: 2021-06-09
Abstract: 一种车辆自动泊车的交互方法及装置，应用于包括车载显示器件的车辆，当车辆响应于检测到自动泊车启动指令，在车载显示器件中展示三维虚拟泊车场景及当前对应的真实场景，接着响应作用于三维虚拟泊车场景的用户操作，控制车载显示器件中呈现与用户操作对应的三维虚拟泊车场景，以及展示与三维虚拟泊车场景对应的真实场景，三维虚拟泊车场景中包括至少一个泊车控件，每个泊车控件对应一个可泊车位，然后响应作用于泊车控件的选择操作，确定目标可泊车位，并生成针对目标可泊车位的泊车指令，以控制车辆泊入目标可泊车位，从而在用户泊车过程中，用户可以通过在车载显示器件中进行操作，提高用户对车辆周围环境的感知，进而保证泊车的安全性，提高用车体验。
Patent WO-2022083140-A1 (WO)
Inventor: WU JINGYI
IPC: G16H10/60
Filed: 2021-06-11
Abstract: 本申请公开了一种患者住院时长的预测方法、装置、电子设备及存储介质，该方法包括：利用多个二分类基学习器级联串接构建有序多分类的预测模型；利用训练数据集训练各个基学习器直至每一基学习器达到性能指标要求，得到训练好的预测模型；根据预设预测特征选取待预测样本输入训练好的预测模型，得到预测结果。本申请的方法利用多个二分类基学习器级联串接构建有序多分类的预测模型，保留了有序多分类结局变量中各个类别间的序列递进关系，且不假设有序类别间为等比关系，更符合真实数据特征，通过将数据集逐层拆分，使得用于各层基学习器训练的数据集中两个类别的数据相对平衡，有效解决多类别间数据不平衡的问题，提高了预测结果准确率。