baber/WOPTO huggingface dataset:
Patent WO-2020014854-A1 (WO)
Title: Bus communication signal conversion method and apparatus, medium, and numerical control machine tool control device
Inventor: FENG YUXIN
IPC: H04L12/40
Filed: 2018-07-17
Abstract: The present application relates to a bus communication signal conversion method and apparatus, a medium, and a numerical control machine tool control device. The bus communication signal conversion method comprises: obtaining an interface type of a bus interface of a first device end; receiving an output signal sent by a communication interface of a second device end; extracting a working parameter value of the second device end from the output signal; and sending the working parameter value of the second device end to the bus interface of the first device end according to a communication protocol corresponding to the interface type. The use of the present method can achieve signal conversion between different types of interfaces, thereby ensuring effectiveness of communication.
Patent WO-2020019126-A1 (WO)
Inventor: FAN CHUNLIN
IPC: B60S3/04
Filed: 2018-07-23
Abstract: La présente invention concerne un procédé, un dispositif, et un système de commande d'une machine de lavage de voiture pouvant s'appliquer au domaine du lavage de voiture. Le procédé consiste : après qu'une voiture est conduite dans une position de lavage de voiture prédéterminée, à utiliser un dispositif à caméra disposé dans un garage de lavage de voiture pour acquérir des informations d'identification d'identité de la voiture ; et après l'authentification réussie d'un compte utilisateur correspondant aux informations d'identification d'identité, à démarrer une machine de lavage de voiture (501) dans le garage de lavage de voiture pour laver la voiture. Dans la solution ci-dessus, la voiture est premièrement conduite dans la position de lavage de voiture, afin d'éviter le problème de congestion pour les voitures suivantes ; le garage de lavage de voiture est muni au plan interne du dispositif à caméra ; et le dispositif à caméra disposé dans le garage de lavage de voiture est utilisé pour acquérir des informations sur la voiture, réduisant ainsi l'espace occupé par les dispositifs classiques d'identification de voiture, et en conséquence réduisant l'espace occupé par un dispositif de lavage de voiture.
Patent WO-2020000575-A1 (WO)
Title: 一种高弹性抗静电舒适面料及其加工工艺
Inventor: TONG JINFENG
IPC: D03D15/225
Filed: 2018-08-02
Abstract: 一种高弹性抗静电舒适面料，由经线和纬线相互编织而成，经线由尼龙纤维、铜氨纤维和氨纶混纺而成，纬线由铜氨纤维、尼龙纤维混纺而成，经线中尼龙纤维、铜氨纤维和氨纶混纺比例为1:2:1，纬线中铜氨纤维、尼龙纤维的混纺比例为2:1。该高弹性抗静电舒适面料具有手感柔软，高弹性，带有真丝感，吸湿和放湿性强，耐磨性高，清爽抗静电的优点。
Patent WO-2019029629-A1 (WO)
Title: Substituted pyrazolopyrimidines useful as kinases inhibitors
Inventor: ZHANG DAWEI
IPC: C07D471/04
Filed: 2018-08-09
Abstract: Disclosed are novel pyrzaolopyrimidines of Formula (I), their derivatives, pharmaceutically acceptable salts, solvates and hydrates thereof. The compounds have protein kinases inhibitory activities and are expected to be useful for the treatment of protein kinases mediated diseases and conditions.
Patent WO-2019179030-A1 (WO)
Title: 产品购买预测方法、服务器及存储介质
Inventor: WANG JIANMING
IPC: G06Q30/02
Filed: 2018-08-24
Abstract: 一种产品购买预测方法、服务器及存储介质，该方法包括：接收带有身份标识信息和目标产品类型的分析请求(S10)；提取出目标用户的购买数据及其他用户的目标产品购买数据(S20)；根据购买时间点，生成对应的购买时间序列(S30)；根据产品类型与第一分析模型的映射关系，将目标用户的购买时间序列输入到第一分析模型生成第一购买预测值(S40)；将预设数量用户的目标产品的购买时间序列进行均值处理，生成所述预设数量用户的该目标产品对应的平均购买时间序列(S50)；将其他用户的购买时间序列均值处理后输入第一分析模型生成第二购买预测值(S60)；根据产品类型与第二分析模型的映射关系，将目标产品的第一购买预测值、第二购买预测值及除目标产品类型外的其它产品类型的第一购买预测值输入对应的第二分析模型生成目标产品的最终购买预测值(S70)，从而提高用户购买倾向预测的准确性。
Patent WO-2020051815-A1 (WO)
Title: New single cantilever type box supporting mechanism
Inventor: HUANG RUIHUA
IPC: B65B43/26
Filed: 2018-09-13
Abstract: Disclosed is a new single cantilever type box supporting mechanism, the new single cantilever type box supporting mechanism being designed in an integrally inclined manner, and comprising a box supporting cantilever mechanism (1) and a single cantilever adjustment mechanism (2), wherein an air cylinder connecting rod mechanism is mainly used for the box supporting cantilever mechanism, an air cylinder is located on one side of a deflection cantilever rod and is connected to the cantilever rod by means of a connecting rod, and an up-and-down motion of the air cylinder is converted into a swing motion of the cantilever rod, realizing a box supporting action of the mechanism; and with regard to the single cantilever adjustment mechanism, a traditional two-side support structure is changed to a single-side support structure, and for a support side, an adjustment screw is used as a main support point, and a linear guide rail is assisted to be used for secondary support and has the function of posture fixing. According to the box supporting mechanism, a cardboard box can be supported in a working condition where the box is inclined, and can be then transitioned to a horizontal direction, and a horizontal manner can be realized simply by a slight adjustment of an angle of the support structure, facilitating popularization.
Patent WO-2019091239-A1 (WO)
Title: 一种天线移相器传动装置
Inventor: LI YONGZHONG
IPC: H01Q3/32
Filed: 2018-09-26
Abstract: 本发明揭示了一种天线移相器传动装置，包括传动输入部分、换挡选择部分和传动输出部分，传动输入部分和换挡选择部分完全分离，且通过换挡选择部分选择与传动输出部分的任意一输出端建立传动连接，从而对与该输出端相连的移相器进行相位调整。本发明由两个电机分别负责动力输入和选择输出，选择带动任意数量的移相器，结构紧凑，且传动输出部分的输出端可以平铺展开，利于天线布局。
Patent WO-2019062837-A1 (WO)
Title: Communication method, apparatus and device
Inventor: LOU CHONG
IPC: H04W28/18
Filed: 2018-09-28
Abstract: Provided in an embodiment of the present application are a communication method, apparatus, and device, the method comprising: a terminal receiving a bandwidth part (BWP) indication message that is sent by a network device, the BWP indication message being used to indicate that the terminal activates a BWP and/or deactivates a BWP; the terminal sending a BWP feedback message to the base station, the BWP feedback message being used to indicate that the terminal successfully receives the BWP indication message. Thus, when a user equipment (UE) cannot receive or cannot correctly parse a BWP indication message, the present invention may prevent the problem wherein the UE and a base station use different BWPs for communication, thus causing data transmission to fail, thereby improving the quality of communication.
Patent WO-2020047939-A1 (WO)
Title: Preparation method for micro-nano cellulose and application thereof
Inventor: LIU YONGHONG
IPC: C08B15/02
Filed: 2018-10-09
Abstract: A preparation method for micro-nano cellulose and an application thereof. The preparation method comprises the following step: hydrolyzing plant fibers by using a hydrolytic agent to obtain micro-nano cellulose. The hydrolytic agent consists of (methyl)sulfonic acid, sulfuric acid, and water. The preparation method achieves a complete reaction, and the uniformity of the particle sizes of the prepared micro-nano cellulose is good. Therefore, the preparation method can be applied in the industrial production of micro-nano cellulose.
Patent WO-2020087514-A1 (WO)
Title: Filtering and crystallizing device for high-purity calcium propionate and use method therefor
Inventor: XU WEIDONG
IPC: C07C53/122
Filed: 2018-11-02
Abstract: Disclosed is a filtering and crystallizing device for high-purity calcium propionate, comprising a feeding hole, a filtering part, an evaporative crystallization part, and a discharging pipe which are sequentially communicated, wherein the filtering part comprises a bag filter. The lower end part of a plate heat exchanger is respectively communicated with one end of each of a membrane filter A and a membrane filter B by means of a pipeline C, and the other end of the plate heat exchanger is connected to the evaporative crystallization part by means of a material backflow pipeline; the evaporative crystallization part comprises a preheater, an evaporative separation part, and an evaporative backflow part which are sequentially communicated; the evaporative backflow part comprises a concentrating tank; the bottom of the concentrating tank is communicated with the evaporative separation part by means of a pipeline E, and the upper end part of the concentrating tank is communicated with the preheater by means of a pipeline F. The present invention further discloses a use method for the device. According to the present invention, steam produced in an evaporative crystallization process is circularly utilized, thereby saving the energy and reducing the consumption, greatly improving the production efficiency, and having a good effect.
Patent WO-2020087528-A1 (WO)
Inventor: SHI ZHIHUA
IPC: H04L1/18
Filed: 2018-11-02
Abstract: 提供了一种无线通信方法、终端设备和网络设备，所述方法包括：终端设备确定混合自动重传请求HARQ进程；所述终端设备根据所述HARQ进程接收和/或发送信号。本申请实施例中，所述终端设备通过确定HARQ进程，使得所述终端设备通过多个TRP传输时，能够有效区分所述多个TRP中每个TRP适用的HARQ进程，进而避免了HARQ进程的模糊性，提高了系统性能。
Patent WO-2019105216-A1 (WO)
Inventor: JI HAO
IPC: C07D311/62
Filed: 2018-11-13
Abstract: 本发明公开了一种表没食子儿茶素没食子酸酯晶型I，其X射线粉末衍射图在以下2-Theta°处具有衍射峰：8.5±1、12.2±1、15.6±1、17.1±1、20.8±1、21.6±1、24.6±1、25.9±1。本发明同时公开了其制备方法。本发明所述方法简单，制备得到的表没食子儿茶素没食子酸酯晶型I具有良好的外观，晶型稳定，可长期保存，且主成份纯度高，更适合于工业化生产，可作为原料药的稳定供给源。
Patent WO-2020062486-A1 (WO)
Title: 显示面板及其制作方法、显示模组
Inventor: WANG BO
IPC: H01L51/52
Filed: 2018-11-15
Abstract: 一种显示面板（100）及其制作方法、显示模组，显示面板（100）包括发光器件层（90），发光器件层（90）包括阳极层（30），阳极层（30）包括至少一金属层（301、302、303）。阳极层（30）中至少一金属层（301、302、303）包括至少两种不同的金属晶粒。
Patent WO-2019101097-A1 (WO)
Inventor: HAN XU
IPC: G06K7/14
Filed: 2018-11-21
Abstract: 本公开提供一种扫码方法、扫码装置及移动终端，所述移动终端处于开机状态时，所述移动终端的摄像头处于常开状态，该方法包括：通过所述摄像头采集图像，并对采集到的目标图像进行识别；若识别到所述目标图像具备预设图形识别码的图像特征，则获取所述目标图像中的目标图形识别码；对所述目标图形识别码进行解码处理，得到所述目标图形识别码对应的访问链接；运行所述访问链接对应的目标应用程序，并显示所述访问链接对应的访问界面。
Patent WO-2019128557-A1 (WO)
Inventor: XU QING
IPC: G01N15/00
Filed: 2018-11-21
Abstract: A system and method for use in freezing and coating after impact of micron-sized droplets onto spherical surfaces. The system comprises a droplet impact test platform and an image acquisition visualization system. The droplet impact test platform consists of a low temperature control system (1), an electrostatic atomizer (6), a particle distribution plate (11), and a lifting platform (13). The electrostatic atomizer (6) is placed on the upper end of the low temperature control system (1). Spherical particles (10) are arranged on the particle distribution plate (11). The particle distribution plate (11) is placed on a ribbed plate of the lifting platform (13), and located inside the low temperature control system (1) at a position directly below a nozzle (8). The image acquisition visualization system consists of a high speed camera (2), an LED light source (12), and a PC (4). The PC (4) is connected to a port of the high speed camera (2). The high speed camera (2) and the LED light source (12) are symmetrically placed at both ends of the lifting platform (13) with the lens and the light source being at the same height as the centers of the spherical particles (10). The test operating condition is a low temperature condition. Images about freezing and coating after droplets impact onto the spherical particles (10) can be acquired clearly. The invention is suitable for study of coating and freezing after impact of droplets onto solid surfaces.
Patent WO-2020062547-A1 (WO)
Inventor: XIANG ZHIHUA
IPC: G06T15/10
Filed: 2018-11-30
Abstract: Disclosed are a mesh subdivision method, an image processing device and an apparatus having a storage function. The method comprises: acquiring a triangular mesh model; determining whether a triangular face of the triangular mesh model meets a subdivision condition; if a determination result is yes, adding vertices to the sides or inside of the triangular face to subdivide the triangular face into at least two subdivided triangular faces; and performing Laplacian smoothing on the added vertices. By these means, the transition of a subdivided triangular mesh is smooth in the present application.
Patent WO-2019120126-A1 (WO)
Inventor: WANG XINZHENG
IPC: H04W16/14
Filed: 2018-12-12
Abstract: 本申请提供了一种信号处理方法、装置及系统，属于通信领域，该方法包括：在第一制式的通信系统与第二制式的通信系统共享目标频段时，第一制式的通信系统的基站获取第一制式的通信系统中至少一路待发送信号，以及每一路待发送信号对应的扩频码；确定至少一路加扰信号，以及每一路加扰信号对应的扩频码；根据至少一路待发送信号和至少一路加扰信号中每一路信号对应的扩频码，对每一路信号进行扩频；对扩频后的多路信号进行处理得到发射信号并发送，该发射信号在该目标频段内的功率小于仅对扩频后的至少一路待发送信号进行所述处理后得到的信号在该目标频段内的功率，因此可以有效降低该发射信号对该第二制式的通信系统中的信号的干扰。
Patent WO-2020015298-A1 (WO)
Title: Interaction method and apparatus, and intelligent terminal
Inventor: CHEN LINTING
IPC: G06K17/00
Filed: 2018-12-20
Abstract: The present application relates to an interaction method and apparatus, and an intelligent terminal. The interaction method comprises: acquiring feature information of a target device; locating target information according to a correlation between the feature information and the target information; and displaying the target information and non-target information in different display modes. By means of the technical solution provided by the present application, the target information is located, and the target information and the non-target information are displayed in different display modes, such that a user can quickly locate the target information without performing a search by scrolling through a page where the target information is located, thereby reducing the number of search operations performed by the user and improving the user experience.
Patent WO-2019129268-A1 (WO)
Title: 新型细胞培养箱、细胞操作台及其工作方法
Inventor: WEN LUHONG
IPC: C12M3/00
Filed: 2018-12-29
Abstract: 本发明提供了一种新型细胞培养箱、应用该细胞培养箱的细胞操作台及其工作方法，新型细胞培养箱包括培养皿；壳体具有开口；导轨设置在所述壳体内；传送部件绕在所述导轨上，并在驱动下做环形运动；至少二个托架，所述托架固定在所述传送部件上，托架承载至少二个培养皿；随着传送部件移动的托架逐次暴露在所述开口处；隔离件的部分设置在所述传送部件围成的区域内，将所述壳体内的空间分隔为第一部分和第二部分。本发明具有培养皿更换便捷、放置数量多、更换培养皿时无需抽出培养皿架、桌面嵌入式培养箱等优点。
Patent WO-2019205716-A1 (WO)
Title: Method and device for searching for information in application program
Inventor: SU YONG
IPC: G06F16/90
Filed: 2018-12-29
Abstract: A method and device for searching for information in an application program. The method comprises: acquiring page content information of at least one application program to which a page description field has been added, wherein the page description field comprises a key word corresponding to the page content information (S11); classifying the page content information according to the key word, and establishing a page content information database according to multiple fields composed by the key word and a page path (S12); and acquiring a search key word of a user, and matching and searching for a target page corresponding to the search key word in the page content information database according to the search key word, to obtain a search result (S13). Page content information of different application programs is summarized to provide more rich and more comprehensive search results for a user, breaking information isolation between application programs and preventing a user from needing to repeatedly conduct a search operation in different application programs for the same search request.
Patent WO-2019157900-A1 (WO)
Inventor: WU BIN
IPC: G05D1/08
Filed: 2019-01-17
Abstract: 一种飞行姿态控制方法及装置、飞行控制系统。飞行姿态控制方法包括对初始飞行姿态信息进行调整，获得处在动态变化的飞行姿态信息（S120）；根据处在动态变化的飞行姿态信息获得飞行姿态控制信息（S130），飞行姿态控制信息用于控制飞行器的飞行姿态动态变化，以改变飞行器下方区域的气流。
Patent WO-2020019703-A1 (WO)
Title: Flame retardant adhesive composition
Inventor: SUN CHUNYU
IPC: C09J123/08
Filed: 2019-02-18
Abstract: Provided are adhesive compositions and more particularly to (meth) acrylic adhesive compositions for electrical device such as with improved bonding strength, thermal conductivity as well as flame retardancy.
Patent WO-2019185001-A1 (WO)
Title: Data transmission method and apparatus
Inventor: GAO LEI
IPC: H04L5/00
Filed: 2019-03-28
Abstract: A data transmission method and apparatus used for solving the problem that an MCS of a higher order cannot be used when a relative speed between terminals is high where a terminal in a high-speed scenario and a terminal in a non-high-speed scenario use the same SCS mapping data in an Internet of Vehicle system. The method specifically comprises: a first device mapping data in a first resource mapping mode, wherein the first resource mapping mode is: performing mapping on n frequency-domain resource units of m consecutive frequency-domain resource units, where any two adjacent frequency-domain resource units of the n frequency-domain resource units is separated by at least one frequency-domain resource unit, m and n are positive integers, and m is greater than n; and the first device sending the mapped data to a second device.
Patent WO-2019196794-A1 (WO)
Inventor: MAO YUXIN
IPC: H04W12/069
Filed: 2019-04-08
Abstract: Provided is an authentication method. The method comprises: if a group gateway requests access to a network and passes authentication, receiving and storing an authentication vector set sent by an authentication device, wherein the authentication vector set comprises authentication vectors of various machine-type communication (MTC) devices managed by the group gateway; acquiring, from the stored authentication vector set, a first authentication vector of a first MTC device, wherein the first MTC device is managed by the group gateway; and

performing authentication with the first MTC device based on the first authentication vector. Further provided are a device and a computer-readable storage medium.
Patent WO-2019223449-A1 (WO)
Title: Image acquisition device, image acquisition method, electronic device, and imaging apparatus
Inventor: WANG SHUGUANG
IPC: H04N13/275
Filed: 2019-04-12
Abstract: Disclosed in the embodiments of the present invention are an image acquisition device, an image acquisition method, an electronic device, and an imaging apparatus. The image acquisition device comprises a light-blocking film, at least two first imaging holes located in the light-blocking film and used for pinhole imaging, and an image sensor located at one side of the light-blocking film. Light emitted from a target object is directed to the image sensor by means of the first imaging holes, the at least two first imaging holes are used for obtaining at least two images of the target object, and a 3D model of the target object is established according to the at least two images. According to the embodiments of the present invention, image acquisition is performed by means of pinhole imaging, instead of using a camera occupying a large area in the prior art, and because the area occupied by imaging holes for pinhole imaging is much less than that occupied by the camera, the use area can be greatly reduced, and thus, when being applied to terminal devices such as a mobile phone, a larger area can be provided to the screen, and a higher screen-to-body ratio is provided.
Patent WO-2020107780-A1 (WO)
Inventor: WU JIANPING
IPC: C07D217/16
Filed: 2019-04-23
Abstract: Disclosed is a method for preparing (S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid by means of a chemoenzymatic method, comprising: using a racemic 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid as a substrate, stereoselectively catalyzing the R-isomer with a D-amino acid oxidase and generating a corresponding imidic acid by means of oxidative dehydrogenation, wherein the S-isomer is not catalyzed and remains in the reaction system, the imidic acid is made into a racemic substrate under the action of an imidic acid reducing agent, and the R-isomer therein is stereoselectively catalyzed under the action of the D-amino acid oxidase, and thus the S-isomer is prepared. The present method has a reaction yield that can reach 80.6% or more, an ee value of > 99%, and has characteristics such as mild reaction conditions, a strong stereoselectivity, a high reaction efficiency, a high yield, and relatively simple processes.
Patent WO-2020172983-A1 (WO)
Inventor: YAO LIANG
IPC: F04B39/00
Filed: 2019-04-24
Abstract: A waterproof battery pump inflating bag, comprising a waterproof battery pump body (1), a waterproof battery pump sealing cover (2), one-way air passing valves (3), an inflating bag (4), and deflation valves (5); wherein the waterproof battery pump body (1) and the deflation valve (5) are both mounted on an outer wall of the inflating bag (4); the waterproof battery pump sealing cover (2) is mounted on the waterproof battery pump body (1) by means of threaded connection; the one-way air passing valves (3) are mounted on inner wall air passing holes (402) between sub-air bags (401) of the inflating bag (4); the waterproof battery pump body (1) comprises a battery cover (101), air inlets (102), a switch (104), and a battery pump connection edge (105); the one-way air passing valve (3) comprises a plastic piece body (301), a soft plastic piece (302), and a fixed hole (304); the inflating bag (4) consists of multiple sub-air bags (401), and the inner wall air passing holes (402) are provided on some of the sub-air bags (401). The waterproof battery pump inflating bag can inflate the entire inflating bag (4) by pressing the switch (104), is subjected to waterproof treatment, uses a one-way air passing technique, is low in costs and capable of saving time and labor during inflation, has a wide range of use, and can be safely and reliably used.
Patent WO-2020220233-A1 (WO)
Inventor: WANG WENJIAN
IPC: H04W56/00
Filed: 2019-04-30
Abstract: Embodiments of the present disclosure relate to mechanism for compensation of frequency shift. According to embodiments of the present disclosure, if the carrier frequency offset (CFO) value in a first link exceeds a predetermined threshold offset, the first device determines a further CFO value for transmitting a signal in a second link. The second device corrects the determined further CFO value and transmits another signal in the first link to indicate the corrected CFO value. In this way, fast and robust compensation for Doppler shift is achieved in initial access mode and maintain the OFDMA maintains orthogonal.
Patent WO-2020223976-A1 (WO)
Title: 无线通信方法、终端设备和网络设备
Inventor: XU JING
IPC: H04W28/00
Filed: 2019-05-09
Abstract: 本申请实施例提供了一种无线通信方法、终端设备和网络设备，可以实现拆分之后的信道资源的组合和/或丢弃，参考信号映射和数据传输块映射可以按照不同的信道资源假设进行，既可以提高系统效率，避免资源浪费，又可以避免DMRS和数据碰撞，影响正常数据解调。该方法包括：终端设备确定至少一个数据TB映射的第一信道，其中，该第一信道是由至少两个第二信道组合得到的；该终端设备在该第一信道上传输该至少一个数据TB。
Patent WO-2020155507-A1 (WO)
Title: Composition pharmaceutique de vigabatrine sans conservateur sous forme posologique solide
Inventor: WANG ZHONGQIN
IPC: A61K9/36
Filed: 2019-06-10
Abstract: L'invention concerne une composition pharmaceutique de vigabatrine sans conservateur sous une forme posologique solide, contenant une quantité thérapeutiquement efficace de vigabatrine ou d'un sel, isomère, complexe pharmaceutiquement acceptable, polymorphe, hydrate ou ester de celle-ci, et contenant également au moins un sucre et un alcool de sucre, et éventuellement un tampon, un édulcorant et/ou un agent aromatisant. La composition peut être utilisée pour la préparation d'un médicament pour le traitement de maladies du système nerveux central (SNC).
Patent WO-2020024725-A1 (WO)
Title: Electronic element sealing assembly and underwater roll booster
Inventor: WEI JIANCANG
IPC: H05K5/02
Filed: 2019-06-20
Abstract: Disclosed is an electronic element sealing assembly, comprising: a sealing base, and a sealing housing for mounting an electronic element, wherein the sealing base is provided with a mounting compartment which has a top opening and is used for accommodating the sealing housing, with the volume and shape of the mounting compartment being adapted to the sealing housing; the left end of the sealing housing is provided with a first connection channel; and the left end of the mounting compartment is provided with a second connection channel and a sealing washer surrounding the second connection channel, and the right end thereof is provided with an elastic plunger latch. After the sealing housing is mounted in the mounting compartment, the elastic plunger latch laterally abuts against the right end of the sealing housing and is thus at a lateral pressing position, and at this moment, the first connection channel is aligned with the second connection channel and is in sealing communication with the second connection channel by means of the sealing washer, and the elastic plunger latch also forms a right-side stopper that prevents the sealing housing from being vertically detached from the mounting compartment.