baber/WOPTO huggingface dataset:
Patent WO-2019033233-A1 (WO)
Title: Cigarette set and electronic cigarette
Inventor: LIU QIUMING
IPC: A24F40/485
Filed: 2017-08-14
Abstract: Disclosed are cigarette set and an electronic cigarette. The cigarette set comprises a vaping tube (101), wherein a heating component (102) is fixedly provided inside the vaping tube (101), the heating component (102) made of an electrically conductive material has a hollow tubular structure, an internal chamber (104) of the heating component (102) is used for plugging in and fixing a vapour-generating rod (103), and the vapour-generating rod (103) abuts a chamber wall of the internal chamber (104) of the heating component (102) such that the heating component (102), when conducting, heats the vapour-generating rod (103) to generate vapour enabling vaping. During use, the vapour-generating rod (103) can be directly inserted into the hollow internal chamber (104) of the heating component (102), increasing efficiency in replacing the vapour-generating rod (103).In the course of replacing the vapour-generating rod (103), the vapour-generating rod (103) can be directly removed from the heating component (102), which will not cause a cigarette filament to be disengaged from the vapour-generating rod (103) and thereby remain inside the heating component (102), thus preventing cleaning the heating component (102) being difficulty and cumbersome for a user.
Patent WO-2019036972-A1 (WO)
Title: Data backup method and device
Inventor: YE HUXING
IPC: G06F21/32
Filed: 2017-08-23
Abstract: A data backup method comprises: acquiring data for backup; acquiring verification fingerprint information of a user used for verification; encrypting the verification fingerprint information and the data for backup using encryption fingerprint information; and saving the encrypted backup file, the backup file comprising the verification fingerprint information and the data for backup. The above method can ensure the security of backup data without requiring a user to remember a password.
Patent WO-2018041209-A1 (WO)
Inventor: WANG YUNFANG
IPC: H02J3/38
Filed: 2017-08-31
Abstract: Selon la présente invention, un système multifonctionnel de barrière sonique de route adoptant un composant de génération d'énergie solaire flexible comprend : une base de support (1) et au moins une plaque de barrière sonique photovoltaïque (2) installée et fixée sur la base de support (1) ; et un composant de génération d'énergie solaire flexible (21) fixé à une surface de la plaque de barrière sonique photovoltaïque (2). Un évidement (28) utilisé pour recevoir une boîte de câblage photovoltaïque (22) et un espace (27) utilisé pour guider et recevoir un câble (23) sont disposés dans la plaque de barrière sonique photovoltaïque (2). Le système multifonctionnel de barrière sonique de route satisfait une exigence d'alimentation électrique et augmente la durée de vie.
Patent WO-2018107835-A1 (WO)
Title: Lave-vaisselle comprenant un panier à argenterie pourvu d'un pulvérisateur intérieur intégré
Inventor: WILSON MARK W
IPC: A47L15/14
Filed: 2017-09-18
Abstract: L'invention concerne un lave-vaisselle et un panier à argenterie (200) associé comprenant un pulvérisateur intérieur (214) intégré dans le panier à argenterie (200), capable de diriger un jet de fluide dans un ou plusieurs compartiments (210) du panier à argenterie (200) pour aider à nettoyer des ustensiles tels que de l'argenterie, des couverts, etc. logés dans le panier à argenterie (200).
Patent WO-2018145473-A1 (WO)
Title: 主机装置的容器运行加速方法及系统
Inventor: LI BO
IPC: G06F9/455
Filed: 2017-09-27
Abstract: 一种主机装置（100）的容器运行加速方法及系统，所述方法包括：当由多个容器对所共享的文件系统（11）进行操作时，将日志文件写入非易失性内存（105），其中，所述日志文件用于记录所述多个容器对所述文件系统（11）进行的操作，在所述主机装置（100）启动时，将所述非易失性内存（105）映射到该主机装置（100）的内核地址空间。
Patent WO-2018121018-A1 (WO)
Inventor: PENG PAI
IPC: G06K9/62
Filed: 2017-10-24
Abstract: L'invention concerne un serveur, un procédé et un dispositif d'identification d'image, et un support d'informations se rapportant au domaine technique de l'identification d'image. Le procédé consiste : à obtenir un modèle SHNN entraîné (101) ; à identifier une image à identifier en fonction du modèle SHNN entraîné afin d'obtenir un vecteur de probabilité de catégorie de l'image à identifier (103), le vecteur de probabilité de catégorie comprenant une probabilité de catégorie de chaque catégorie à laquelle appartient l'image à identifier, la probabilité de catégorie de chaque catégorie étant une valeur moyenne d'éléments sur toutes les dimensions d'au moins deux vecteurs de probabilité de catégorie de référence, et lesdits deux vecteurs de probabilité de catégorie de référence étant obtenus par identification de l'image à identifier par au moins deux modèles HNN ; et à déterminer la catégorie de l'image à identifier selon le vecteur de probabilité de catégorie (104). L'image à identifier est identifiée à l'aide du modèle SHNN entraîné, et le modèle SHNN entraîné est obtenu par agrégation d'au moins deux modèles HNN entraînés. Par conséquent, la précision d'identification peut être assurée et le temps nécessaire au processus d'identification est considérablement raccourci.
Patent WO-2019041508-A1 (WO)
Title: Remote controller
Inventor: HE BAICHUAN
IPC: G08C17/02
Filed: 2017-10-30
Abstract: Provided in the present invention is a remote controller. The remote controller (100) comprises a remote controller body (10), a remote control lever assembly (30), and a clamp assembly (20). The remote controller body (10) is formed with a receiving slot (12) corresponding to the remote control lever assembly (30); the remote control lever assembly (30) is connected to the remote controller body (10) and is detachable from the remote controller body (10), and the detached remote control lever assembly (30) can be received within the receiving slot (12); the clamp assembly (20) is movably connected to the remote controller body (10) and can be unfolded or folded from the remote controller body (10); when in a folded state, the clamp assembly (20) can cover the remote control lever assembly (30) received within the receiving slot (12). The remote control lever of the remote controller provided in the present invention is detachable; thus the remote controller is easily carried and not easily damaged, and the remote control lever can be prevented from being lost.
Patent WO-2018054391-A1 (WO)
Title: 一种细胞内atp的圆二色光谱实时检测方法
Inventor: XU CHUANLAI
IPC: G01N21/19
Filed: 2017-11-01
Abstract: 公开了一种细胞内ATP的圆二色光谱实时检测方法，属于材料化学技术领域。其包括ATP适配体ATP aptamer序列组装构建的圆二色大小金二聚体传感器，ATP错配序列mismatch DNA组装构建的圆二色大小金二聚体传感器，两种大小金二聚体修饰穿膜肽，两种大小金二聚体传感器在细胞内圆二色信号随时间的变化，基于大小金二聚体的圆二色信号实现胞内ATP实时检测，建立标准曲线等步骤实现。还公开了能够通过圆二色信号实时检测胞内ATP含量的方法以及圆二色性能高、生物相容性好的金纳米粒子二聚体。
Patent WO-2018113432-A1 (WO)
Title: 广播实现方法、装置和设备
Inventor: SU BENSHENG
IPC: H04W4/06
Filed: 2017-11-07
Abstract: 公开了一种广播实现方法，从设备接收主设备发送的广播帧，所述广播帧中包括应答从机信息，用于指示RS-485总线网络中的多个从设备按照次序作出应答，第一从设备根据所述应答从机信息确定需要应答时，根据所述应答从机信息计算应答开始时刻，并在到达应答开始时刻作出应答。采用该广播实现方法，RS-485总线网络中的多个从设备按序应答广播帧，可以避免从设备间的应答冲突，提高RS-485总线网络的通信效率。
Patent WO-2019109198-A1 (WO)
Title: Système et procédé de détermination et de recommandation d'un emplacement de ramassage pour un véhicule
Inventor: ZHANG XUDONG
IPC: G08G1/00
Filed: 2017-12-04
Abstract: La présente invention concerne des systèmes et des procédés pour déterminer un emplacement de ramassage pour un véhicule. Un procédé donné à titre d'exemple peut comprendre l'obtention de l'emplacement d'un utilisateur et une demande par l'utilisateur pour un transport à une destination, la détermination d'un véhicule pour répondre à la demande, l'obtention de l'emplacement du véhicule déterminé, et la détermination d'un emplacement de ramassage pour le véhicule pour ramasser l'utilisateur sur la base au moins de l'emplacement de l'utilisateur, de l'emplacement de destination et de l'emplacement du véhicule.
Patent WO-2018205597-A1 (WO)
Title: 触控面板、电子装置及其驱动方法
Inventor: HAN YANLING
IPC: G06F3/044
Filed: 2017-12-12
Abstract: 一种触控面板、电子装置及其驱动方法。该触控面板包括：基板(100)和位于基板(100)上的触觉反馈层(14)、触摸检测电路(10)和多个驱动电极(13)。触觉反馈层(14)被配置为在驱动电极(13)的控制下调整其软硬度，触摸检测电路(10)被配置为提供多个触摸检测点(16)，每个触摸检测点(16)对应至少一个驱动电极(13)。触控面板利用触觉反馈层模拟真实物体的触感，通过驱动电极控制触觉反馈层的软硬度，实现指纹识别精度的触觉反馈，提升了触觉反馈体验，降低了功耗，同时，还提高了指纹识别的精度。
Patent WO-2019041673-A1 (WO)
Title: Tile fixing device and method for removing tile fixed by using tile fixing device
Inventor: ZHANG LIANBIN
IPC: E04D1/34
Filed: 2017-12-21
Abstract: A tile fixing device and a method for removing a tile fixed by using the tile fixing device. The tile fixing device comprises: a slider (3), wherein at least a part of the slider is provided below a tile (1); a connecting member (2), wherein at least a part of the connecting member is provided above the tile, and the connecting member is connected to the slider such that the tile is held between the at least part of the connecting member and the at least part of the slider; and a fixed beam (4), wherein the fixed beam is fixed on a building, and the slider is suspended on the fixed beam to fix the tile on the building. The fixed beam comprises a slide slot (41) extending in one direction and running through the fixed beam, wherein a specific angle formed by the one direction and a longitudinal direction of the fixed beam is greater than 0° and less than 180°. The longitudinal direction of the fixed beam extends in a horizontal direction. The slider is configured to rotate and slide along the slide slot so as to slide out of the slide slot and escape the fixed beam, such that the tile can be removed. The device is easy to remove and maintain.
Patent WO-2019119428-A1 (WO)
Inventor: HUANG LI
IPC: C08F283/01
Filed: 2017-12-22
Abstract: 一种用于3D打印的柔性光敏树脂及其制备方法，按重量百分比，柔性光敏树脂包括：丙烯酸酯低聚物20-50％、稀释剂30-70％、染色剂0.1-2％、自由基引发剂1-5％、流平剂0.1-5％、紫外吸收剂0.1-5％。柔性光敏树脂的力学性能稳定，抗老化性能优异，制备工艺简单。
Patent WO-2019085235-A1 (WO)
Inventor: YAO YANHONG
IPC: G06F9/44
Filed: 2017-12-26
Abstract: 本发明公开了一种图片处理方法、一种用户界面显示方法及设备。所述方法包括：确定用户界面对应的用户界面数据中的至少一个图片。将所述至少一个图片存储至电子设备中的外部存储设备。基于所述至少一个图片在所述外部存储设备中的存储位置生成索引标识。所述索引标识用于所述电子设备在外部存储设备中读取其索引的所述至少一个图片，以用于所述用户界面的显示。本发明为进一步提高用户界面显示效果提供了保障，同时大大节省了MCU的内存空间，提高了用户体验。
Patent WO-2018145557-A1 (WO)
Title: 一种河流历史形态数字复原方法
Inventor: ZHOU YINJUN
IPC: G06T17/05
Filed: 2018-01-15
Abstract: 一种河流历史形态数字复原方法，在选取冲积河流、阶地发育完整的河段的基础上，选择拟恢复河段的代表性横断面，进行沉积物柱状样品钻取，并沉积物物理性状进行分层，记录各层的三维空间坐标，然后进行各沉积层的年代测定，最后将同一断面上不同沉积柱中相同年代沉积层的三维空间坐标在通用绘图软件中进行连线，所得断面形态即为该年代下的河流断面形态，依次将各年代的坐标进行联系，即完成了整个断面各个历史年代的形态恢复，多个断面恢复后即可形成整个河段的历史形态复原。所述方法将地质学年代测量技术与河流动力学断面制模原理相交叉，可适用于大部分冲积性河流历史形态复原，对研究河流地貌演化过程有重要的实用价值。
Patent WO-2018133860-A1 (WO)
Title: 传输数据的方法、设备和通信系统
Inventor: YU FENG
IPC: H04W72/04
Filed: 2018-01-22
Abstract: 本申请实施例提供了一种传输数据的方法、网络设备和终端设备，该方法包括：网络设备向终端设备发送第一配置信息，其中，该第一配置信息包括第一载波配置信息和第一时间配置信息，该第一载波配置信息指示该网络设备为进行混合自动重传请求HARQ的承载或逻辑信道配置的至少一个载波，该第一时间配置信息指示该至少一个载波中的每个载波对应的第一传输时间单元捆绑数；该网络设备根据该第一载波配置信息和/或该第一时间配置信息，发送或者接收对应于该承载或该逻辑信道的数据。本申请实施例的传输数据的方法，能够达到低延时高可靠的传输效果，提高资源的利用率。
Patent WO-2018157824-A1 (WO)
Title: P型perc双面太阳能电池及其组件、系统和制备方法
Inventor: LIN KANG-CHENG
IPC: H01L31/068
Filed: 2018-02-28
Abstract: 提供P型PERC双面太阳能电池、制备方法、组件及系统，依次包括背银电极（1）、背铝栅线（2）、背面钝化层（3）、P型硅（4）、N型发射极（5）、正面氮化硅膜（6）和正银电极（7），背银电极（1）与背铝栅线（2）垂直连接，背铝栅线（2）上设有栅线脊骨（10），背铝栅线（2）的四周设有铝栅外框（9），栅线脊骨（10）与背铝栅线（2）连接，铝栅外框（9）与背铝栅线（2）、背银电极（1）相连接；对背面钝化层（3）通过激光开槽形成第一激光开槽区（8），背铝栅线（2）通过第一激光开槽区（8）与P型硅（4）相连；第一激光开槽区（8）包括多组水平方向设置的第一激光开槽单元（81），每一组第一激光开槽单元（81）包括一个或多个水平方向设置的第一激光开槽体（82），背铝栅线（2）与第一激光开槽体（82）垂直。这种太阳能电池结构简单，成本较低、易于推广、光电转换效率高。
Patent WO-2018161948-A1 (WO)
Title: 立式复合径流分子泵
Inventor: CHU JIGUO
IPC: F04D29/42
Filed: 2018-03-09
Abstract: 一种立式复合径流分子泵，包括上端敞口的泵筒（11），泵筒（11）的侧壁开设有进气口（12）和排气口，泵筒内设有径流抽气单元，径流抽气单元包括转子（13）、静轮（14）和动密封（15），转子（13）上固设有两平圆盘状的动轮（16），两动轮（16）平行且间隔设置，静轮（14）设于两动轮（16）之间，静轮（14）与两动轮（16）平行设置，动密封（15）位于下方的动轮（16）的下方，静轮（14）和动密封（15）均固设于泵筒（11）的侧壁上；位于上方的动轮（16）的外侧设有一组涡轮叶列（17），涡轮叶列（17）由上向下抽气；静轮（14）上设有若干由螺旋状叶片构成的抽气槽（141），静轮（14）的中部未设置隔板。由于立式复合径流分子泵可以从泵筒（11）的上方和侧壁同时抽气，且静轮（14）的中部未设置隔板，因此，径流分子泵的抽速高出传统径流分子泵约80％，压缩能力提高约50％。
Patent WO-2019001126-A1 (WO)
Title: Task management method and device, computer device and storage medium
Inventor: CHEN JIE
IPC: G06Q10/06
Filed: 2018-04-27
Abstract: The present application proposes a task management method, comprising: receiving a task to be underwritten and acquiring a task type of the task to be underwritten; extracting, from the task to be underwritten, influencing factors that influence the verification difficulty, and calculating the difficulty coefficient corresponding to each influence factor; determining the difficulty level of the task to be underwritten according to the difficulty coefficient corresponding to each influence factor; adding the task to be underwritten into a task pool according to the task type and the difficulty level; receiving a task allocation request, and extracting user information from the allocation request; determining a corresponding job type and job level according to the user information; determining a task type and a difficulty level corresponding to the job type and job level; and acquiring, from the task pool, a corresponding task to be underwritten according to the task type and difficulty level, and allocating same to a corresponding user.
Patent WO-2019076037-A1 (WO)
Title: Firmware updating method and device
Inventor: GONG LIANYIN
IPC: G06F8/65
Filed: 2018-05-09
Abstract: Provided are a method and a device for updating a firmware. The method comprises: transmitting, by equipment, current version information of the firmware to a firmware server (200); the equipment receives an updating file for the firmware from the firmware server, determines whether the updating file is successfully received, and if the updating file is successfully received, updates the firmware according to the updating file (201). According to the scheme of the embodiment, the equipment updates the firmware according to the updating file sent by the firmware server, so that operations are simplified for a user, and the success rate and efficiency of the firmware updating can be improved.
Patent WO-2018233464-A1 (WO)
Title: Fabric adhesive powder suction device
Inventor: SUN XIANGJUN
IPC: B05C19/06
Filed: 2018-05-30
Abstract: Provided is a fabric adhesive powder suction device, comprising: a machine frame (1), wherein the middle part of the front end of the machine frame (1) is provided with a driving roller (2) for feeding; the middle part of the rear end of the machine frame (1) is provided with a driven roller (3) for discharging; the lower end of the machine frame (1) is provided with several support rollers (4); the driving roller (2), the driven roller (3) and the support rollers (4) are connected by means of a conveying mesh belt (5); a drive device (6) connected to the driving roller (3) is provided at the lower end of the machine frame (1); a front powder suction head (7) and a rear powder suction head (8) are respectively provided, from the front to the back, on the machine frame (1) at an upper end of the conveying mesh belt (5) between the driving roller (2) for feeding and the driven roller (3) for discharging; the front powder suction head (7) and the rear powder suction head (8) are connected by means of a branch powder suction pipe (9) and a main powder suction pipe (10) respectively; the main powder suction pipe (10) is connected to an upper suction ventilator (11); the upper suction ventilator (11) is provided on the machine frame (1); and a main blowing head (12) cooperating with the front powder suction head (7) is provided on the machine frame (1) at the front end of the front powder suction head (7) in an inclined manner. The device has a high degree of automation, reducing the labour intensity of workers, and has a high working efficiency.
Patent WO-2018228280-A1 (WO)
Inventor: CUI ZHI
IPC: G10L15/20
Filed: 2018-06-08
Abstract: L'invention concerne un procédé de sortie d'informations de notification, un serveur et un système de surveillance consistant : à établir à l'avance une base de données, la base de données comprenant la relation correspondante entre un modèle de valeur de caractéristique et un seuil d'alerte précoce ; à acquérir une valeur de caractéristique d'informations audio (S102), et à mettre en correspondance la valeur de caractéristique acquise avec le modèle de valeur de caractéristique dans la base de données (S103), ce qui permet de déterminer un seuil d'alerte précoce correspondant aux informations audio (S104) ; et lorsque le seuil d'alerte précoce satisfait une condition prédéfinie (S105), à émettre des informations de notification (S107). Par conséquent, des informations de notification sont émises au moyen de l'analyse des informations audio sans qu'il soit nécessaire de déterminer une cible mobile dans une image vidéo, et les informations de notification peuvent être émises avec précision même si de nombreuses cibles mobiles sont présentes dans la scène et si les trajectoires sont désordonnées.
Patent WO-2019178958-A1 (WO)
Inventor: WANG YI
IPC: G06F21/62
Filed: 2018-06-20
Abstract: Disclosed are a data encryption method, a data query method, a data encryption apparatus, a data query apparatus, a device and a storage medium. The data encryption method comprises: acquiring a plaintext keyword of a plaintext file, and creating, based on the plaintext keyword, a file index of the plaintext file using a locality sensitive hashing function; acquiring a first random user key sent by a key management center; using the first random user key to respectively encrypt the plaintext file and the file index to acquire an encrypted file and an encrypted index; and sending the encrypted file and the encrypted index to a server side to instruct the server side to encrypt the encrypted file using a first random server side key sent by the key management center, so as to form a ciphertext file, wherein the first random user key is associated with the first random server side key. The data encryption method reduces the storage pressure of a system and improves the data security.
Patent WO-2019227550-A1 (WO)
Title: Order generating method, home terminal, mobile terminal, and computer medium
Inventor: CHEN JUNJI
IPC: G06Q30/06
Filed: 2018-06-25
Abstract: Disclosed in the present invention are an order generating method for use in a home terminal, an order generating method for use in a mobile terminal, a home terminal, a mobile terminal, and a computer readable storage medium. The order generating method for use in a home terminal comprises: determining a plurality of terminals to be determined corresponding to the home terminal; determining the usage state of each terminal to be determined and generating terminal information on the basis of the usage state; and, on the basis of the terminal information and position information of the home terminal, determining and generating order information. The problem of users often buying incorrect parts is solved, and the parts order required by the user is determined automatically; use is more convenient for the user.
Patent WO-2019011122-A1 (WO)
Title: Drive record system for police supervision management of bicycles and intelligent city management
Inventor: LEE GONGJIAN
IPC: H04B7/185
Filed: 2018-06-26
Abstract: Provided in the present invention is a drive record system for police supervision management of bicycles and intelligent city management, relating to an intelligent shared bicycle or shared electric vehicle and a management method for parking and using the same. Existing shared bicycles or shared electric vehicles are parked in a disorderly manner, being scattered haphazardly around a city, and becoming a significant problem that affects the appearance of a city. An effective method for solving the foregoing problem does not exist among existing technology, no method existing for finding out about bicycles and the state of the surroundings thereof, and no method existing for linking the intelligent management of a city. Provided in the present invention are a vehicle and method for vehicle management by using remote intelligent recognition and for remotely finding out about objects surrounding a vehicle, and a method and apparatus for performing image recognition on a vehicle and objects surrounding the vehicle by using a camera recording processor module. The present invention solves the problem in existing technology wherein bicycles or electric vehicles are scattered haphazardly and parked in a disorderly manner, while providing a method for the intelligent city management department for solving the problem of intelligently finding out about surrounding objects while a vehicle is in use.
Patent WO-2019165745-A1 (WO)
Title: 数据处理方法、数据处理装置、终端及可读存储介质
Inventor: WU JINWEI
IPC: G06F9/50
Filed: 2018-07-12
Abstract: 一种数据处理方法、数据处理装置，终端、可读存储介质。用于：接收数据处理任务；确定所述数据处理任务中的任务单元，将所述任务单元拆分为至少一个子任务；确定所述至少一个子任务包括的所述至少一个节点任务；将所述至少一个节点任务分配至与所述至少一个节点任务对应的处理器单元。通过上述方式，本发明对于大计算量的处理任务，能够以节点任务的方式并行在各个处理器中执行，能够更加合理的分配任务量，实现系统的负载均衡，提高了执行效率，缩短了执行时间，同时能够有效的降低系统功耗。
Patent WO-2019140884-A1 (WO)
Title: Traffic engineering construction slope protection device
Inventor: LIU DAN
IPC: E02D17/20
Filed: 2018-08-04
Abstract: A traffic engineering construction slope protection device, comprising a workbench (1), a hole drilling device (2), and a water quantity adjustment device (3); a drill hole (10) is opened on the workbench, the periphery of the drill hole (10) being provided with a support column (11); the support column (11) is connected to a driven wheel (12), and the driven wheel (12) is engaged with a driving wheel (19). a limiting cylinder (68) is provided below the driven wheel (12), and a driving hole (14) is opened in the center of the driven wheel (12); the hole drilling device (2) is built inside of the driving hole (14); a middle section drill pipe (15) is disposed below the hole drilling device (2), and a lower end of the middle section drill pipe (15) is connected to a lower section drill pipe (16); the hole drilling device (2) may drive the middle section drill pipe (15) and the lower section drill pipe (16) to rotate to drill a hole; a float rod (21) may be placed inside of the middle section drill pipe (15), and a water level gear rack (22) is connected onto a side wall of the float rod (21); the water quantity adjustment device (3) is beside the water level gear rack (22); below the water quantity adjustment device (3) is a transverse water channel (23), the transverse water channel (23) being connected to a longitudinal water channel (24). The water quantity adjustment device (3) is placed beside the drill hole (10).
Patent WO-2019080592-A1 (WO)
Title: Method and device for sending messages
Inventor: ZHANG YONGKANG
IPC: H04L12/06
Filed: 2018-08-08
Abstract: Provided in the present application is a method for sending messages, which is applied in an anycast service-based network, the network comprising a client device and an anycast server cluster, and the anycast server cluster comprising at least two servers, wherein the at least two servers have the same Internet Protocol (IP) anycast address, the method comprising: the client device obtaining the IP anycast address of the anycast server cluster and the IP unicast address of a target server; the client device generating an IP detection message, the IP detection message being used to detect whether the IP anycast address of the target server is reachable, wherein the IP detection message comprises the IP anycast address and the IP unicast address of the target server, and instructs the target server to replace the IP unicast address of the target server with the IP anycast address; the client device sending the IP detection message to the target server. Thus, the present invention facilitates the accurate detection of the reachability of the IP anycast address of a specified anycast server.