baber/WOPTO huggingface dataset:
Patent WO-2019136609-A1 (WO)
Title: Automatic lock protection device, system and method for display device
Inventor: LIN HUIQUAN
IPC: G07C9/00
Filed: 2018-01-09
Abstract: Disclosed are an automatic lock protection device, system and method for a display device (20). The automatic lock protection device comprises: a box body (10) for having the display device (20) placed therein, the box body (10) comprising a box door (101) and at least one electronic lock (102) disposed in the box body (10) and used for controlling the opening and closing of the box door (101); a wired or wireless communication module (202) for receiving control information issued by a cloud server (200) and sending opening and closing information of the at least one electronic lock (102); and a controller (201) connected to the wired or wireless communication module (202) and used for generating a control instruction according to the control information, wherein the controller (201) is in communication connection with the at least one electronic lock (102) and sends the control instruction to the at least one electronic lock (102) to control the opening and closing of the box door (101). The opening and closing of the lock protection device can be automatically controlled according to the control information issued by the cloud server (200), and a current state of the box door (101) for the display device (20) can be intelligently controlled and acquired in real time, so that the operation is simple and convenient, maintenance and management are facilitated, and the security of the display device (20) is also greatly improved.
Patent WO-2019075945-A1 (WO)
Title: Power output switching circuit for led fish gathering lamp
Inventor: FAN CHUANXI
IPC: H05B44/00
Filed: 2018-01-11
Abstract: The present solution relates to the field of power output control, and provides a power output switching circuit for an LED fish gathering lamp. Said power output switching circuit comprises: an LED fish gathering lamp power source, a control unit, a first driving unit, a second driving unit, a first control switch, a second control switch, a first LED and a second LED, the first control switch and the first LED constituting a first series circuit, and the second control switch and the second LED constituting a second series circuit; the first series circuit and the second series circuit are connected in parallel between the output terminals of the LED fish gathering lamp power source, and the control unit outputs, according to a control signal, a first control signal and a second control signal, such that the first driving unit and the second driving unit output different control signals. According to the present solution, the connection and disconnection of the first control switch and the second control switch are driven by the different signals outputted, such that one power source module controls the switching of lamp beads with different color temperatures, the control being simple and convenient, relieving the weight of a fishing boat and saving the cost.
Patent WO-2019136721-A1 (WO)
Title: Method and device for transmitting information
Inventor: TANG HAI
IPC: H04W24/02
Filed: 2018-01-12
Abstract: Provided are a method and device for transmitting information. The method comprises: a network device performing channel detection on an unlicensed carrier in a first direction so as to determine whether a first time domain resource, used for sending first information, of the network device is available; and the network device sending the first information by using the first time domain resource when the first time domain resource is available.
Patent WO-2018137587-A1 (WO)
Inventor: SUN YINGHAO
IPC: A61K8/81
Filed: 2018-01-23
Abstract: L'invention concerne une composition de coloration des cheveux, et un procédé de préparation et une méthode d'application de cette dernière. La composition de colorant des cheveux comprend un pigment, un support permettant d'améliorer la solubilité du pigment, et un additif quelconque. La méthode d'application de la composition de coloration des cheveux comprend les étapes consistant : à appliquer le colorant pour les cheveux sur des cheveux secs ou semi-humides de diverses couleurs ; et à laver après 3 à 15 minutes pour terminer la procédure de coloration des cheveux. La composition a des constituants simples, a une profondeur de couleur et une nuance de couleur favorables, et nécessite un temps court pour la coloration des cheveux, permettant ainsi d'offrir un processus contrôlable de coloration des cheveux.
Patent WO-2019127842-A1 (WO)
Title: 面向埋地日遗化武的专用金属探测器
Inventor: ZHENG XIAOPING
IPC: G01V3/12
Filed: 2018-02-02
Abstract: 本发明公开了一种面向埋地日遗化武的专用金属探测器，包括频率选择单元，用于调节探测信号频率。发射电路，与所述频率选择单元电连接，用于发射所述探测信号。接收电路，用于接收由被测物通过所述探测信号照射而发出的反射信号。模数转换单元，与所述接收电路电连接，用于将所述反射信号由模拟信号转换为数字信号。控制单元，与所述模数转换单元电连接。所述频率选择单元可以切换不同的输出信号的频率，从而能够探测不同的铁的化合物，从而提高了探测的精准度。
Patent WO-2018157865-A1 (WO)
Title: 调度信息获取方法、终端和基带芯片
Inventor: SUN LIXIN
IPC: H04W72/04
Filed: 2018-03-02
Abstract: 本申请提出了一种调度信息获取方法、一种终端和一种基带芯片，调度信息获取方法包括：根据控制信道的物理资源分配大小、预设的初级聚合级别和预设的高级聚合级别，确定终端对应的搜索空间内的多个候选位置；在所述多个候选位置进行调度信息的盲检。通过本申请的技术方案，在原有的预设的初级聚合级别的基础上，增加高级聚合级别后，使得可以在一个传输时间间隔内实现覆盖增强，使非授权频段中数据传输的成功率大大增加。
Patent WO-2018161968-A1 (WO)
Title: 广播消息排队的方法、装置及终端
Inventor: PEI RUNSHENG
IPC: G06F9/54
Filed: 2018-03-09
Abstract: 一种广播消息排队的方法、装置及终端。该方法包括：监听广播发送者发出的广播消息；在监听到所述广播发送者发出广播消息时，确定所述广播消息的广播接收者；根据所述广播接收者，确定所述广播消息的优先级；根据所述广播消息的优先级，确定所述广播消息在广播消息队列中的插入位置；根据所述插入位置，将所述广播消息插入所述广播消息队列。
Patent WO-2018171516-A1 (WO)
Title: Procédé et appareil de codage de correction d'erreur à l'aide d'un code polaire
Inventor: GE YIQUN
IPC: H03M13/00
Filed: 2018-03-16
Abstract: L'invention concerne un procédé amélioré de communication et de réseautage informatiques comprenant un codage et une transmission de correction d'erreur à l'aide d'une construction de code polaire perforée basée sur une décomposition de code polaire. Avantageusement, ceci permet de trier une séquence de fiabilité à effectuer sur un vecteur de longueur réduite afin d'identifier les positions de bits d'informations dans le vecteur de code polaire de longueur réduite. Une décomposition de code polaire sert à déterminer un nombre de bits d'informations attribués à un vecteur de longueur réduite donné (par exemple, K0 et K1). La construction de code polaire est une fonction d'un motif de perforation. Dans certains modes de réalisation, le motif de perforation est un motif de raccourcissement.
Patent WO-2018223762-A1 (WO)
Inventor: HE WEIQUAN
IPC: B65G41/02
Filed: 2018-04-09
Abstract: L'invention porte sur un dispositif de tri, comprenant des rails de guidage (1) et un véhicule matériel (2) se déplaçant sur les rails de guidage (1). Une pluralité d'orifices de tri est disposée des deux côtés des rails de guidage (1). Au moins un électro-aimant (11) est disposé à des positions des rails de guidage (1) correspondant aux orifices de tri. Le véhicule matériel (2) comprend un châssis de véhicule (21), un plateau (22), au moins un aimant (23) et au moins deux pièces élastiquement télescopiques (24). Le châssis de véhicule (21) est utilisé pour porter le plateau (22). Le plateau (22) comprend une face de chargement de matériau utilisée pour charger des matériaux, et le plateau (22) est relié de manière rotative au châssis de véhicule (21). L'aimant (23) est disposé sur une face, opposée à la face de chargement de matériau, du plateau (22), et l'aimant (23) est relié à l'électroaimant (11) de manière à réaliser la commutation du véhicule matériel (2) entre un état de transport et un état de déchargement. Les pièces élastiquement télescopiques (24) sont reliées au châssis de véhicule (21) et au plateau (22), celles-ci étant utilisées pour maintenir l'état de transport ou pour réinitialiser le plateau (22) après que l'état de déchargement a été réalisé. Le dispositif de tri réalise, à l'aide d'une force magnétique, le retournement ou la réinitialisation du plateau et réalise, à l'aide des pièces élastiquement télescopiques, la réinitialisation du plateau, tout en maintenant l'équilibre du plateau, de telle sorte que le plateau est plus facile à réinitialiser et ne se retourne pas facilement.
Patent WO-2019195989-A1 (WO)
Title: Zero-knowledge range proof with reversible commitment
Inventor: WU TENG
IPC: H04L9/32
Filed: 2018-04-09
Abstract: A method of cryptocurrency transactions in a peer-to-peer network. The method comprises: receiving cryptosystem parameter values for a zero knowledge range proof reversible commitment (ZKRPRC) algorithm; encrypting a transaction amount using the ZKRPRC algorithm in accordance with the selected cryptosystem parameter values to generate a reversible commitment and a ZKRP range proof; and sending a transaction from a first user to a second user via an unconfirmed transactions pool (UTP) of the peer-to-peer network, the transaction including the reversible commitment and the ZKRP range proof.
Patent WO-2019205059-A1 (WO)
Title: Monitoring instrument capable of connecting to cardiopulmonary resuscitation machine and monitoring method therefor
Inventor: JIANG HAOYU
IPC: A61H31/00
Filed: 2018-04-26
Abstract: Disclosed in the present application is a monitoring instrument capable of connecting to a cardiopulmonary resuscitation machine and a monitoring method therefor, the monitoring instrument comprising: a sensor interface module, which is used for connecting a physiological sensor and receiving a physiological signal collected by the physiological sensor connected to a patient; a physiological data processing module, which is used for processing the physiological signal to obtain physiological data; a display, which is used for outputting the physiological data; a cardiopulmonary resuscitation machine interface module, which is used for connecting to a cardiopulmonary resuscitation machine and which may communicate with the cardiopulmonary resuscitation machine; a control module, which is used for receiving data inputted by the cardiopulmonary resuscitation machine by means of the cardiopulmonary resuscitator interface module, and/or outputting a first control instruction to the cardiopulmonary resuscitation machine by means of the cardiopulmonary resuscitator interface module; the control module is further used to control the receiving and processing of the physiological signal, and the display of the physiological data. An embodiment of the present application may improve the efficiency of monitoring.
Patent WO-2019205118-A1 (WO)
Title: Method and system for publishing bus lane service index, and electronic device
Inventor: GUAN JINPING
IPC: G08G1/00
Filed: 2018-04-28
Abstract: A method and system for publishing a bus lane service index, and an electronic device, which relate to the technical field of bus lane service index publishing. The method for publishing a bus lane service index comprises: step a: selecting a bus lane service index evaluation indicator (100); step b: constructing a bus lane delay estimation model according to the bus lane service index evaluation indicator (200); step c: dividing and quantizing vehicle operation service index levels according to the bus lane delay estimation model (300); step d: establishing the relevance between vehicle operation service indexes and passenger perception service indexes (500); and step e: constructing a bus lane service index evaluation system according to the relevance between the vehicle operation service indexes and the passenger perception service indexes, and evaluating and publishing a bus lane service index (600). The method has the advantages of solving real-time publishing of a bus lane service index evaluation, etc. overall.
Patent WO-2019218323-A1 (WO)
Title: Lens array, imaging device, and imaging method
Inventor: YANG GUANG
IPC: H04N5/225
Filed: 2018-05-17
Abstract: The present invention discloses a lens array, an imaging device, and an imaging method. The imaging device comprises: a main lens for guiding imaging light rays; a lens array, located on a focal plane of the main lens, and at least comprising one lens unit; a sensor located on a focal plane of the lens array; and a control unit for controlling a focal length of the lens unit. The control unit adjusts the focal length of the lens unit, such that a camera mode of the imaging device is selectively activated.
Patent WO-2019080512-A1 (WO)
Title: Method and system for adjusting process gas flow of vacuum coating device
Inventor: MA ZHENG
IPC: C23C16/52
Filed: 2018-06-13
Abstract: A method for adjusting a process gas flow of a vacuum coating device, comprising: obtaining a set flow value of a process gas, and selecting a reference gas; determining a flow coefficient of the process gas with respect to the reference gas; calculating a corrected flow value of the process gas according to the set flow value and the flow coefficient of the process gas; and determining whether the corrected flow value of the process gas is greater than a measurement range maximum value of a gas flow meter for controlling the process gas flow, if the judging result is positive, giving an over-range alarm and using the measurement range maximum value of the gas flow meter as a flow control value of the process gas to perform a process procedure, and if the judging result is negative, using the corrected flow value as the flow control value of the process gas. Also provided is a system for adjusting the process gas flow of the vacuum coating device.
Patent WO-2019001337-A1 (WO)
Title: Antenna, peripheral circuit, antenna system, and signal processing method
Inventor: ZHANG HUAIZHI
IPC: H01Q1/50
Filed: 2018-06-21
Abstract: Embodiments of the invention disclose an antenna, a peripheral circuit, an antenna system, and a signal processing method. The method of the embodiments of the invention comprises: providing a first layer antenna, a second layer antenna, a first probe, a second probe, a first connector, and a second connector, wherein main bodies of the first layer antenna and the second layer antenna are respectively attached with a circular micro-strip patch, and the circular micro-strip patch attached to the first layer antenna is provided therein with a first feed network and a second feed network; connecting the first layer antenna to the first probe and the second probe via the first feed network and the second feed network; and connecting the first layer antenna to the first connector and the second connector, wherein the connection positions of the first connector and the first probe with the first layer antenna correspond to each other, and the connection positions of the second connector and the second probe with the first layer antenna correspond to each other.
Patent WO-2019047590-A1 (WO)
Title: Transmission method, device, terminal, base station and storage medium
Inventor: GAO XUEJUAN
IPC: H04L5/00
Filed: 2018-06-25
Abstract: Disclosed in the invention are a transmission method, a device, a terminal, a base station and a storage medium. The method comprises: the terminal receiving a downlink transmission; and sorting ACK/NACK feedback information of the downlink transmission according to a DAI corresponding to the downlink transmission, to obtain an ACK/NACK sequence to be fed back, and sending same. The DAI performs cumulative counting on the downlink transmission, according to at least the order of a transmitting and receiving node (TRP). Provided is a transmission scheme in which ACK/NACK feedback can be performed in a case where the terminal simultaneously receives two PDSCHs in the same serving cell.
Patent WO-2020010597-A1 (WO)
Inventor: HAO ZHIFU
IPC: E01C23/088
Filed: 2018-07-13
Abstract: 一种移动式横移旋转铣刨装置，包括侧移机构（100）、回转机构（200）、机械臂（300）和铣刨器（400）；回转机构（200）与侧移机构（100）的移动端固定连接，机械臂（300）的固定端与回转机构（200）铰接，铣刨器（400）的一端与机械臂（300）的输出端铰接，另一端为用于铣刨的功能端。该移动式横移旋转铣刨装置既可侧向移动，又可转动，作业灵活，作业效率较高。
Patent WO-2019037579-A1 (WO)
Title: Delivery apparatus for self-expandable prosthesis and delivery apparatus for self-expandable heart valve prosthesis
Inventor: LI LONGFEI
IPC: A61F2/24
Filed: 2018-08-01
Abstract: A delivery apparatus for a self-expandable prosthesis (3), comprising a catheter (1) and a handle (5). The catheter (1) comprises an internal catheter (10), an inside external catheter (20), an outside external catheter (30), and a stabilizing tube (40) sleeved one on another in sequence. The internal catheter (10) is used for carrying the self-expandable prosthesis (3) in a compressed state. The inside external catheter (20) is moveable relative to the internal catheter (10) and comprises a distal portion and a proximal portion, and the distal portion is used for driving the self-expandable prosthesis (3) to be compressed from a semi-release state to the compressed state. The outside external catheter (30) is moveable relative to the internal catheter (10) and comprises a distal component and a proximal component, and the distal component is used for restraining the self-expandable prosthesis (3). The bending property of the distal component is stronger than that of the distal portion, while the tensile and compressive properties of the distal portion are stronger than those of the distal component. The stabilizing tube (40) remains relatively stationary with respect to the internal catheter (10). Based on the outside external catheter (30), the self-expandable prosthesis (3) can be released; based on the inside external catheter (20), the self-expandable prosthesis (3) in the semi-release state can be compressed again for release again; therefore, the delivery apparatus has both functions of compressing and releasing the self-expandable prosthesis (3).
Patent WO-2019128234-A1 (WO)
Title: 多目摄像机
Inventor: LI YANG
IPC: H04N5/247
Filed: 2018-08-03
Abstract: 本申请实施例公开一种多目摄像机，所公开的多目摄像机包括主机壳组件、镜头、镜头调节装置、支撑机构和透明罩，透明罩安装在主机壳组件上，镜头调节装置安装在主机壳组件与透明罩形成的空间内，透明罩包括平面部和围绕平面部的曲面部，镜头调节装置包括固定盘和至少两个镜头支架，镜头支架包括用于安装镜头的第一支架，第一支架可移动地设置在固定盘上，且能沿固定盘的圆周方向移动，支撑机构的一端与主机壳组件支撑接触，另一端穿过固定盘，且与平面部支撑接触，支撑机构、曲面部和主机壳组件构成镜头容纳空间，镜头位于镜头容纳空间内。上述方案能解决背景技术所述的多目摄像机的透明罩存在抗变形能力较差的问题。
Patent WO-2019136992-A1 (WO)
Inventor: GU XIAN
IPC: H01L21/67
Filed: 2018-08-10
Abstract: 本实用新型揭示了一种半导体封装测试设备轨道宽度快速调整机构，包括轨道托板，进料口调节挡板，左侧限位挡板，右侧限位挡板，进料盒及出料盒，其中：轨道托板分为上料区，工作区及下料区，进料盒连接上料区端部，出料盒连接下料区端部，所述轨道托板的一侧边设有固定挡边，实现一侧的限位，而轨道托板另一侧的上表面设有多条与侧边平行的磁铁组，每条磁铁组由多个间隔设置的钕铁硼磁铁组成，所述钕铁硼磁铁嵌装在轨道托板表面；所述进料口调节挡板，左侧限位挡板及右侧限位挡板的底面均嵌装有多个钕铁硼磁铁，实现与轨道托板的固定，且固定位置可根据引线框架宽度调节。
Patent WO-2020034126-A1 (WO)
Title: Sample training method, classification method, identification method, device, medium, and system
Inventor: DU WENJING
IPC: G06K9/62
Filed: 2018-08-15
Abstract: Provided are a sample training method, a classification method, a lower back pain symptom identification method, a computer device, a computer-readable storage medium, and a lower back pain symptom identification system applicable in the technical field of computers. A first classifier not only takes into consideration the generality of sample features in a second sample set pertaining to a first category compared with changes in reference sample features of a second category, but also takes into consideration the relative scarcity of sample features in a third sample set pertaining to the first category compared with the changes in the reference sample features of the second category, thus allowing a quick and accurate classification; meanwhile, a second classifier focuses on taking into consideration the scarcity of the sample features in the third sample set compared with the changes in the reference sample features of the second category, thus allowing a corrective reclassification when the first classifier misclassifies, and effectively ensuring the accuracy of a test sample classification.
Patent WO-2019200791-A1 (WO)
Inventor: ZHANG HAN
IPC: H01L31/18
Filed: 2018-08-21
Abstract: 一种碲化镉纳米晶复合的宽波段黑磷光电探测器及其制备方法，该光电探测器包括基底、依次设置在基底上的碲化镉纳米晶层和黑磷薄片层，以及间隔设置在黑磷薄片层上的源极和漏极，源极和漏极之间形成的沟道结构暴露出部分黑磷薄片层。该探测器可实现同时对可见光和红外光的探测，并且其制备方法简单易操作。
Patent WO-2020041946-A1 (WO)
Inventor: ZHANG HAIPING
IPC: C12Q1/68
Filed: 2018-08-27
Abstract: A method and device for detecting homologous sequences on the basis of high-throughput sequencing, the method comprising: obtaining high-throughput sequencing results of specific amplification products of a pair of homologous sequences of a sample, the specific amplification products comprising at least one sequence-specific site used for distinguishing homologous sequences; comparing the high-throughput sequencing results with a reference sequence, and dividing the high-throughput sequencing results into two groups according to sequence-specific sites, each group belonging to a homologous sequence; comparing each group of high-throughput sequencing results belonging to one homologous sequence with a reference sequence from which another homologous sequence has been removed; and counting the number of reads compared to the reference sequence from which another homologous sequence has been removed, and determining homologous sequence information of the sample according to the number of reads. The present invention may solve the problem of the accurate positioning of homologous sequence sources and achieve the purpose of accurately detecting mutations.
Patent WO-2020000647-A1 (WO)
Inventor: ZOU QUANBO
IPC: H04R19/04
Filed: 2018-09-06
Abstract: 本发明公开了一种麦克风，第一衬底具有一端开口的内腔，还包括位于第一衬底上且悬置在内腔上方的振膜、至少一个悬臂，所述悬臂与振膜之间通过间隔部隔开，且振膜与第一衬底的内腔围成了声学密封腔；在振膜与悬臂上设置有检测结构。采用了悬臂的结构设计，使得振膜与悬臂之间是开放的，气流可以顺利地通过悬臂，进而可以大幅度提高麦克风的信噪比。振膜与第一衬底的内腔围成了声学密封腔，声学密封腔中的空气弹性主导着整个麦克风的灵敏度；在制造时，很容易控制声学密封腔参数的一致性，使得可以保证麦克风灵敏度的一致性。 (图1)
Patent WO-2020000650-A1 (WO)
Title: Mems麦克风
Inventor: ZOU QUANBO
IPC: H04R19/04
Filed: 2018-09-06
Abstract: 一种MEMS麦克风，包括第一衬底（1）以及通过间隔部（3）支撑在第一衬底（1）上方的振膜（2），第一衬底（1）、间隔部（3）、振膜（2）围成了真空腔（4）；其中，振膜（2）在大气压力下的静态偏转距离小于振膜（2）与第一衬底（1）之间的距离；还包括用于输出变化电信号的浮栅场效应晶体管，浮栅场效应晶体管包括设置在第一衬底（1）上的源极（5）、漏极（6），还包括设置在振膜（2）上的浮动栅极（7）。根据该结构的MEMS麦克风，振膜（2）与第一衬底（1）之间围成了真空腔（4），从而可以降低声阻对振膜（2）振动的影响，提高了麦克风的信噪比；由于该结构的MEMS麦克风不需要较大容积的背腔，因此可以大大降低MEMS麦克风的整体尺寸，增强了麦克风的可靠性。
Patent WO-2019062560-A1 (WO)
Title: Method for indicating uplink sub-band precoding matrix, terminal, and base station
Inventor: SUN YANLIANG
IPC: H04B7/0456
Filed: 2018-09-14
Abstract: Disclosed in the present application are a method for indicating an uplink sub-band precoding matrix, a terminal, and a base station. The method comprises: a terminal receives downlink control information sent by a base station, the downlink control information comprising a first bit interval, the quantity of digits of bits of the first bit interval being fixed, and the bits of the first bit interval being used for indicating a transmitted precoding matrix index of a sub-band set, the sub-band set comprising one or more sub-bands, and the quantity of sub-bands in the sub-band set being dynamically adjusted based on the quantity of sub-bands occupied in uplink resource scheduling; the terminal obtains a precoding matrix subset corresponding to the transmitted precoding matrix index; and determine, according to the precoding matrix subset, precoding matrices for performing uplink data transmission on the sub-bands occupied in the uplink resource scheduling. In the method, the width of a sub-band set can be adjusted according to the width of uplink resource scheduling, so that a precoding matrix is indicated by means of the sub-band set, which facilitates signal interference management on a sub-band level and helps to improve performance of uplink data transmission.
Patent WO-2019085662-A1 (WO)
Title: 业务过程的启动方法和装置
Inventor: PENG YUJUN
IPC: G06K17/00
Filed: 2018-09-14
Abstract: 本说明书提供一种业务过程的启动方法，应用在终端，包括：扫描条码获取条码信息，获取所述条码的第一功能信息；所述第一功能信息用于指定业务功能；根据条码信息向服务端发送包括第一功能信息的业务请求消息，供服务端按照第一功能信息确定第二功能信息，根据第二功能信息与业务入口信息的对应关系确定业务入口信息；接收服务端返回的业务入口信息，采用所述业务入口信息启动业务过程，所述业务过程具有第一功能信息指定的业务功能。
Patent WO-2020062004-A1 (WO)
Title: 一种神经网络及其训练方法
Inventor: XIN QUANYU
IPC: G06N3/08
Filed: 2018-09-28
Abstract: 一种神经网络的训练方法，神经网络包括主网络和至少一个子网络，训练方法包括：主网络根据训练集进行图像类别的识别训练，当训练精度达到目标精度时，停止训练，得到所述训练集中的难识别样本（S101）；对所述难识别样本进行处理，将处理后的难识别样本作为子网络训练集发送给所述子网络（S102）；所述子网络根据所述子网络训练集进行图像类别的识别训练（S103）；所述方法通过主网络和子网络的合作对图像类别进行更详细的识别，提高了神经网络的学习能力和识别精度。