baber/WOPTO huggingface dataset:
Patent WO-2019041364-A1 (WO)
Title: Light-emitting hair accessory
Inventor: WANG HUA
IPC: A45D8/36
Filed: 2017-09-05
Abstract: A light-emitting hair accessory, comprising a hair-fastening main body (17), an LED lamp (2), a circuit board (3), a decorative member (4), a connection port (5), a connector (6), an electrical wire (7), a controller (8), and a fastening member (16). The main body (17) is connected to the circuit board (3). The circuit board (3) is connected to the LED lamp (2). The LED lamp (2), the circuit board (3), and the decorative member (4) are connected. The LED lamp (2), the circuit board (3), and the connection port (5) are connected. The connection port (5) is connected to the connector (6). The connector (6) is connected to the electrical wire (7). The electrical wire (7) is connected to the controller (8). The controller (8) is provided with a power supply (9). The power supply (9) is connected to a control switch (10). The fastening member (16) is provided at a surface of the controller (8). By providing multiple variable modes of lamps, such as color alteration and chasing lights, the present invention enhances the aesthetic impression and fun of the accessory. In addition, a waterproof configuration is provided to enable easy disassembly. The controller is arranged to enable variable lighting modes and soft lighting to add entertainment.
Patent WO-2019047230-A1 (WO)
Title: Methods and apparatus for processing ldpc coded data
Inventor: LI LIGUANG
IPC: H03M13/11
Filed: 2017-09-11
Abstract: Methods and Apparatus for processing data encoded by low density parity check (LDPC) in a communication system are disclosed herein. In one embodiment, a method performed by a first node is disclosed. The method comprises: encoding an information bit sequence based on a base parity check matrix and a lifting size Z to obtain an encoded bit sequence; generating a master bit sequence based on the encoded bit sequence, wherein the master bit sequence includes Ncb bits, bit 0 to Ncb -1, that are selected from bits 2*Zto 2*Z+Ncb -1 in the encoded bit sequence; selecting a subset of the master bit sequence according to a rate matching rule to obtain a rate matched bit sequence; interleaving the rate matched bit sequence according to a predetermined index sequence to obtain a to-be-transmitted bit sequence; and transmitting the to-be-transmitted bit sequence to a second node.
Patent WO-2019015085-A1 (WO)
Title: Traditional chinese medicine for treating amenorrhea
Inventor: WANG SHUYING
IPC: A61K36/68
Filed: 2017-09-25
Abstract: A traditional Chinese medicine for treating amenorrhea is prepared from the following medicinal materials in parts by weight: 15 parts of Semen Cuscutae, 10 parts of Fructus Rubi, 15 parts of Fructus Lycii, 10 parts of Fructus Schisandrae, 10 parts of Semen Plantaginis, 10 parts of Herba Epimedii, 9 parts of Radix Achyranthis Bidentatae, 20 parts of Herba Leonuri, 12 parts of Radix Dipsaci, and 10 parts of Radix Angelicae Sinensis.
Patent WO-2019061454-A1 (WO)
Title: Toothpaste squeezing apparatus for use in kindergartens
Inventor: HE BIXIAN
IPC: B65D35/28
Filed: 2017-09-30
Abstract: A toothpaste squeezing apparatus (10) for use in kindergartens comprises a multi-degree-of-freedom manipulator (100), a toothpaste squeezing device (300), and a toothpaste clamping device (200). The multi-degree-of-freedom manipulator is provided below the toothpaste squeezing device and the toothpaste clamping device. The multi-degree-of-freedom manipulator comprises: a fixed base (110), a rotating arm (120), and a rotating claw (130). The fixed base has a fixed connecting end (111) and a rotary swinging end (112). The toothpaste squeezing device comprises: a driving cylinder (310), a push-out transmission mechanism (320), and a toothpaste squeezing base (330). The driving cylinder is hingedly connected to the push-out transmission mechanism, and the toothpaste squeezing base has a toothpaste squeezing part (331) and a hinged elongated slot (332). By providing the multi-degree-of-freedom manipulator, the toothpaste squeezing device, and the toothpaste squeezing device, the toothpaste squeezing apparatus implements an automatic toothpaste squeezing motion; the amount of toothpaste squeezed each time is limited, so that waste is reduced; and it is assisted the children in learning tooth brushing and the curiosity of children is aroused by the automation device, so that the enthusiasm of the children on learning knowledge is improved.
Patent WO-2019000699-A1 (WO)
Title: Novel chlorine/bromine isotope mass spectrometer and analysis method therefor
Inventor: GUI JIANYE
IPC: H01J49/10
Filed: 2017-10-09
Abstract: An ion source (200), comprising: two reaction gas inlet apparatus (250), which are disposed at an inlet end and an outlet end of a reaction ionization tube (210) respectively. Also disclosed is a novel chlorine/bromine isotope mass spectrometer, which is formed by coupling the ion source (200) with a capillary gas chromatography system (100) and a magnetic mass spectrometry system (300). Further disclosed is a chlorine or bromine isotope ratio analysis method: with the aid of a reaction gas, a sample is ionized by means of a radio frequency discharge reaction, and under the action of a supplementary reaction gas, chlorine or bromine in the sample forms pure chloride anions or bromine anions to be used for mass analysis. By means of introducing and controlling a reaction gas, pure chlorine anions or bromine anions are obtained under the action of radio frequency discharge, and a novel chlorine/bromine isotope mass spectrometer is formed by means of designing and adjusting a partial magnetic field of a magnetic mass spectrum and a Faraday detector, thus analysis has a high degree of accuracy; moreover, the present invention completely solves the past problem of isobar interference during isotope testing, and may be applied to multiple fields, such as chemical engineering, environmental protection, geoscience, medicine, and the like.
Patent WO-2018064985-A1 (WO)
Title: 一种富勒烯及其衍生物在制备促进毛发生长产品中的应用
Inventor: WANG CHUNRU
IPC: A61Q7/00
Filed: 2017-10-09
Abstract: 一种富勒烯及其衍生物在制备促进毛发生长产品中的应用。一种对抗头部感染，止痒防脱固发生发和一种治疗脂溢性脱发的含有富勒烯及其衍生物的中药组合物。所述富勒烯及其衍生物治疗毛囊血管内皮细胞生长因子下降所导致的脱发，尤其是雄激素性脱发、斑秃、脂溢性脱发。富勒烯及其衍生物为油、水溶液和/或与中药提取物的组合物中任一种形式。
Patent WO-2019071444-A1 (WO)
Title: Turning control method for photographic device, control apparatus and aircraft
Inventor: WANG PING
IPC: H04N5/225
Filed: 2017-10-10
Abstract: A turning control method for a photographic device is disclosed, the method comprising: acquiring a direction of movement (202, 305) of a photographic device (204, 302); and issuing a turning control command if an obstacle (203, 304) is detected in the direction of movement and if the relationship between the photographic device and the obstacle satisfies collision conditions, wherein the turning control command is generated in accordance with the direction of movement and the orientation of the lens of the photographic device, the turning control command is configured to control turning of the photographic device, and the orientation of the lens of the photographic device after turning differs from the new direction of movement. Use of the turning control method can to some extent prevent a lens of a photographic device from being damaged during movement of a mobile object. Further disclosed is a turning control device for a photographic device, a control apparatus, an aircraft, an additional turning control method for a photographic device, and an additional turning control device for a photographic device.
Patent WO-2018233160-A1 (WO)
Title: Air conditioner, control method and apparatus therefor, and computer-readable storage medium
Inventor: WAN YONGQIANG
IPC: F24F11/00
Filed: 2017-10-20
Abstract: A method for controlling an air conditioner, wherein an indoor environment temperature is detected by means of an indoor temperature sensor, and the control method comprises the following steps: during the operation of an air conditioner, if it is determined that an indoor temperature sensor has a fault, controlling the air conditioner such that same sends indoor temperature sensor failure alarm information, and determining whether an indoor machine of the air conditioner is connected to a control terminal (S1); if the indoor machine is connected to only one control terminal, acquiring a current indoor environment temperature by means of the control terminal (S2); and using the current indoor environment temperature acquired by the control terminal as a control parameter to control the air conditioner so as to keep the air conditioner operating continuously (S3). By means of the method, when a temperature sensor of an indoor machine has a fault, an air conditioner can acquire a substitute value for an indoor environment temperature while giving a failure alarm, such that an indoor air conditioner maintains subsequent operation and the user experience is improved. Further disclosed are a computer-readable storage medium, an air conditioner and a control apparatus therefor.
Patent WO-2019080015-A1 (WO)
Title: Data reading and writing method and device, and storage server
Inventor: YAO TANGREN
IPC: G06F3/06
Filed: 2017-10-25
Abstract: A method for storing data of a distributed system, comprising: a storage server receives a write request from a client and stores the same, each write request carrying: a slice to be written, the ID of a first storage device, and the virtual storage address of a first virtual storage block; and if the virtual storage block is located in a virtual storage space of the storage device and the storage is continuously successfully from a starting position, the address range in which the storage is continuously successful is recorded. For each storage device, the data within the address range in which the storage is continuously successful are successfully stored data, and when the storage server receives from the client a read request for an address segment within said address range, the storage server may directly return the data that needs to be read to the client.
Patent WO-2019019449-A1 (WO)
Title: Nucleus detector
Inventor: NIU MING
IPC: G01T1/202
Filed: 2017-10-27
Abstract: Disclosed is a nucleus detector, comprising a scintillation crystal array (10), a light guide (20) and a photoelectric detector array (30), wherein the scintillation crystal array (10) comprises several scintillation crystal strips (11) closely arranged in sequence and of the same size, the photoelectric detector array (30) comprises several photoelectric detectors arranged in sequence, the cross sectional area of the photoelectric detectors is greater than the cross sectional area of the scintillation crystal strips (11), the light guide (20) comprises a top face and a bottom face opposite each other and side faces, the top face of the light guide (20) is coupled with the scintillation crystal array (10), the bottom face of the light guide (20) is coupled with the photoelectric detector array (30), and the thickness of the light guide (20) is 0.1 mm to 40 mm. The light guide (20) further has slots (22, 23) provided near an edge of the light guide (20), the slots (22, 23) extend from the top face to the bottom face of the light guide (20), and the depth of the slots (22, 23) is 0.1-0.5 times the thickness of the light guide (22, 23).
Patent WO-2018082687-A1 (WO)
Title: 一种GnRH受体拮抗剂的多晶型及其制备方法
Inventor: ZHANG QUANLIANG
IPC: C07D487/04
Filed: 2017-11-06
Abstract: 本发明公开了一种GnRH受体拮抗剂的多晶型及其制备方法。具体地，本发明公开1-(4-(7-(2,6-二氟苄基)-3-((二甲氨基)甲基)-5-(6-甲氧基哒嗪-3-基)-4,6-二羰基-4,5,6,7-四氢-2H-吡唑并[3,4-d]嘧啶-2-基)苯基)-3-甲氧基脲(式(I)化合物)的多晶型A、B、C、D及其制备方法，其在药物组合物的应用以及该多晶型和组合物在制备治疗和/或预防具有GnRH受体拮抗剂有关疾病中的用途。
Patent WO-2019095110-A1 (WO)
Title: 一种切换处理方法、网络设备及计算机存储介质
Inventor: TANG HAI
IPC: H04W36/00
Filed: 2017-11-14
Abstract: 本发明公开了一种切换处理方法、网络设备及计算机存储介质，其中，方法包括：当目标终端需要切换至第二网络设备时，获取所述目标终端的目标承载使用的PDCP第一版本；基于所述目标终端的目标承载使用的PDCP第一版本生成第一信息，发送所述第一信息至所述第二网络设备；接收所述第二网络设备发来的第二信息，基于所述第二信息对所述目标终端进行切换处理。
Patent WO-2019095381-A1 (WO)
Title: 业务配置方法及相关产品
Inventor: LIU JIANHUA
IPC: H04W72/04
Filed: 2017-11-20
Abstract: 本申请实施例公开了业务配置方法及相关产品，该方法包括：核心网设备向接入网设备发送第一配置信息，所述第一配置信息用于指示待选的多个质量服务QoS资源类型中的一个QoS资源类型，所述第一配置信息指示的所述一个QoS资源类型用于所述接入网设备传输第一业务；所述多个QoS资源类型包括保证速率GBR类型、非保证速率Non-GBR类型和时延关键保证速率delay critical GBR类型。本申请实施例该中的接入网设备可以唯一确定出QoS资源类型，从而提高了业务的传输效率。
Patent WO-2018099333-A1 (WO)
Inventor: ZONG JIAN
IPC: C23C16/455
Filed: 2017-11-24
Abstract: L'invention concerne un dispositif à étagère rotative d'appareil de nano-revêtement, le dispositif comprenant une enceinte réactionnelle (1), une étagère rotative (2) étant disposée dans l'enceinte réactionnelle (1), un arbre central de l'étagère rotative (2) ayant une structure de tuyau creux, et un trou traversant étant disposé sur le tuyau creux ; une partie supérieure de l'enceinte réactionnelle (1) est pourvue d'une ouverture d'extraction, l'ouverture d'extraction étant sur le même axe que le tuyau creux et située au-dessus du tuyau creux ; un disque circulaire inférieur de l'étagère rotative (2) est pourvu d'un anneau denté intérieur, un engrenage est monté sur un arbre de moteur électrique rotatif et une pièce (8) est placée sur une couche de réception d'objet de l'étagère rotative (2).
Patent WO-2019113937-A1 (WO)
Inventor: YE JIANGBO
IPC: H01L29/786
Filed: 2017-12-15
Abstract: Provided is a thin film transistor. The thin film transistor comprises: a gate electrode; a gate insulating layer provided on the upper surface of the gate electrode; an active layer provided on one side of the gate insulating layer away from the gate electrode; and a source electrode and a drain electrode which are provided on one side of the active layer away from the gate insulating layer, at least one of the source electrode and the drain electrode having at least one of a protrusion and a groove.
Patent WO-2018205615-A1 (WO)
Title: Procédé de compensation de tension de données, procédé de pilotage d'affichage et appareil d'affichage
Inventor: MENG SONG
IPC: G09G3/3208
Filed: 2017-12-15
Abstract: L'invention concerne un appareil d'affichage et son procédé de compensation de tensions de données. Le procédé consiste en une compensation individuelle d'une tension de données à appliquer à l'un des multiples circuits de pixels dans l'appareil d'affichage. Le procédé consiste à obtenir une tension seuil du transistor de pilotage dans l'un des multiples circuits de pixel. De plus, le procédé consiste à appliquer une tension de test à une électrode de grille du transistor de pilotage pour charger la ligne de détection jusqu'à une première période de temps afin de déterminer une première tension de surveillance associée à la ligne de détection. La tension de test est paramétrée pour être une somme de la tension de seuil et d'une première tension de réglage. De plus, le procédé consiste à compenser une tension de données à appliquer à l'un des multiples circuits de pixel sur la base de la première tension de surveillance et de la tension seuil.
Patent WO-2018133617-A1 (WO)
Title: 一种用于全血中循环肿瘤细胞的特异性捕获的石墨烯芯片及其制备方法和应用
Inventor: FAN JUNBING
IPC: G01N33/574
Filed: 2017-12-20
Abstract: 本发明公开了一种用于全血中循环肿瘤细胞的特异性捕获的石墨烯芯片及其制备方法和应用。所述石墨烯芯片的制备是利用无机化合物粉末重结晶得到的具有立体几何形状的单晶结构做为模板，通过引入碳源，使其高温热解得到具有立体结构的石墨烯颗粒溶液，将该溶液通过抽滤或旋涂得到表面具有立体几何微纳结构的石墨烯基片，最后在石墨烯基片上修饰特异识别性抗体得到针对循环肿瘤细胞特异性捕获的石墨烯芯片。该抗体修饰的立体几何状微纳结构的石墨烯芯片可显著增强对循环肿瘤细胞的捕获效率。
Patent WO-2018176968-A1 (WO)
Title: 一种具有串并联结构的包络线跟踪电源、芯片及通信终端
Inventor: BAI YUNFANG
IPC: H02M3/00
Filed: 2017-12-31
Abstract: 一种具有串并联结构的包络线跟踪电源、芯片及通信终端。该包络线跟踪电源包括线性调制器和开关电源，其中线性调制器的输入端与输入信号包络连接，线性调制器的输出端与开关电源的第一输入端连接，开关电源的第二输入端与带宽限制的输入信号包络连接，开关电源的第一输出端与开关电源的第一输入端连接，开关电源的第二输出端为线性调制器提供偏置。该包络线跟踪电源通过将线性调制器与开关电源组合在一起，不仅为射频功率放大器提供可变幅值的电源电压，而且还通过开关电源来调制线性调制器的偏置以减小其功率损耗，提高了线性调制器及整个包络线跟踪电源的工作效率。
Patent WO-2019127619-A1 (WO)
Title: 一种手腕骨的分割识别方法及系统、终端及可读存储介质
Inventor: HU QINGMAO
IPC: G06T7/11
Filed: 2018-01-02
Abstract: 一种手腕骨的分割识别方法，适用于图像处理领域，包括：基于阈值分割窗口可变的自适应阈值分割方式对儿童正位手腕部X线图像的腕骨感兴趣区域进行阈值分割和基于边缘检测的方式提取所述腕骨感兴趣区域的边缘信息；将阈值分割得到的二值化图像和提取的边缘信息进行结合，得到初始分割图像（S103）；使用腕骨解剖先验模型对初始分割图像进行腕骨识别，得到包含有各腕骨信息的初始识别图像（S104）；对所述初始识别图像进行边界优化，输出边界优化后得到的腕骨识别图像（S105）。上述方法通过将阈值分割窗口可变的自适应阈值分割方式和边缘提取相结合，保留了两种图像处理方法的优点，相较于现有的技术，提高了对腕骨区域的自动化分割和识别精度。
Patent WO-2018127175-A1 (WO)
Title: 抗5t4抗体-药物偶联物及其应用
Inventor: MIAO ZHENWEI
IPC: A61K47/68
Filed: 2018-01-08
Abstract: 本发明提供了抗5T4抗体-药物偶联物及其应用。具体地，本发明提供了一种抗5T4抗体-药物偶联物。本发明还提供了所述抗5T4抗体-药物偶联物的制药用途，及其在抑制或预防肿瘤中的作用。
Patent WO-2019136594-A1 (WO)
Inventor: LIU QIUMING
IPC: A24F40/40
Filed: 2018-01-09
Abstract: 一种烤烟器、烤烟型电子烟以及烤烟烟支拔出方法，用于用户方便的拔出烤烟烟支。烤烟器设有加热部组件（101）、滑块组件（102）、弹性伸缩组件（103）以及基座组件（104），加热部组件（101）以及滑块组件（102）设于烤烟器的烟支容纳腔体（105）中，加热部组件（101）设于基座组件（104）；加热部组件（101）贯穿滑块组件（102），弹性伸缩组件（103）的第一端与基座组件（104）朝向烟支容纳腔体（105）的端面相抵持，弹性伸缩组件（103）的第二端与滑块组件（102）相抵持，使得烤烟烟支通过烟支容纳腔体（105）的腔口插设于加热部组件（101）且烤烟烟支超过第一目标位置（S1）时，烤烟烟支通过滑块组件（102）在弹性伸缩组件（103）抵持下，沿加热部组件（101）的导向在第一目标位置（S1）与第二目标位置（S2）之间滑动，第一目标位置（S1）为烤烟烟支的预设加热位置，第二目标位置（S2）为限制滑块组件（102）滑动距离的限位位置。
Patent WO-2019136638-A1 (WO)
Title: Parking space lock and system and method for providing parking service
Inventor: KARABURUN SINAN
IPC: G08G1/14
Filed: 2018-01-10
Abstract: A parking space lock (10), as well as a system and a method are disclosed, which provide a vehicle with a parking service. The parking space lock (10) comprises: a fixing portion (1) fixed in a parking space; a movable portion (2) structured to move between a first position and a second position with respect to the fixing portion (1) so as to make the parking space lock change between a locked state and an open state, wherein no vehicle is allowed to enter the parking space when the parking space lock (10) is in the locked state, and a vehicle is allowed to enter the parking space when the parking space lock is in the open state; a first communication portion (5) configured to communicate with a service device (20); a control portion (6) configured to when receiving a first signal from the service device (20) by the first communication portion (5), control the movable portion (2) to move to/to be at the first position and maintain the parking space lock (10) in the locked state.
Patent WO-2019127704-A1 (WO)
Inventor: WANG ZHIWU
IPC: H01L25/16
Filed: 2018-01-17
Abstract: A micro light-emitting diode display panel and a manufacturing method therefor. The manufacturing method comprises: providing a thin-film transistor substrate (10) and forming a groove (10a) on the top thereof to expose a source electrode or a drain electrode (100); manufacturing a planarization layer (51) on the top of the thin-film transistor substrate (10); digging a horn hole (510) on the planarization layer (51); manufacturing a bottom electrode (20) in the horn hole (510) and the groove (10a); transferring a micro light-emitting diode chip (30) to the bottom electrode (20); manufacturing a first passivation layer (52), such that the first passivation layer (52) completely covers the surface of the planarization layer (51); forming a through hole (520) in a surface of the first passivation layer (52) to expose the micro light-emitting diode chip (30); and manufacturing a top electrode (40) in the through hole (520). The bottom electrode (20) has a reflective structure (200) for the secondary use of light rays emitted by the micro light-emitting diode chip (30), and can improve the absorption of light rays, which are emitted by the micro light-emitting diode chip (30), by the thin-film transistor substrate (10) and a peripheral protective layer (50), so that the light extraction efficiency of the micro LED chip can be improved and the size of the LED chip can further be reduced, thereby improving the resolution of the display panel.
Patent WO-2019144373-A1 (WO)
Title: Dali circuit, controlling method and equipment
Inventor: LIN QUENTIN
IPC: H05B45/50
Filed: 2018-01-26
Abstract: A lighting interface supply circuit, preferably a DALI interface supply circuit, a controlling method and an equipment. The lighting interface supply circuit includes: a current generator (71), configured to generate current according to a controlling signal, by connecting to a first voltage port (711); a current output port (72), configured to output the current; a ground port (73), configured to connect to ground voltage; and a first protecting transistor (M710), configured to connect between the first voltage port (711) and the current generator (71), the first transistor (M710) is configured to disconnect the current generator (71) and the first voltage port (711), when the current output port (72) and the ground port (73) is reversely connected. Therefore, lower cost and more reliable protection are achieved. In addition, when reverse connection occurs, the behavior of the circuit is the same as the standard DALI interface supply circuit, so that DALI 2.0 can be supported.
Patent WO-2019148496-A1 (WO)
Inventor: SHI ZHIHUA
IPC: H04W24/08
Filed: 2018-02-05
Abstract: 本申请实施例公开了一种检测链路质量的方法和终端设备，该方法包括：终端设备在第二协议层接收第一协议层上报的第一事件，该第一事件用于指示第一信号集中的信号的质量差到满足第一条件；该终端设备在该第二协议层基于该第一事件，确定发生第二事件，该第二事件用于指示与该第一信号集中的信号对应的链路质量差到满足第二条件。本申请实施例的方法和终端设备，有利于提高信号传输性能。
Patent WO-2018161888-A1 (WO)
Title: Copolymère séquencé hydrogéné et composition et composition correspondante
Inventor: CHANG YUNG-SHEN
IPC: C08L23/18
Filed: 2018-03-06
Abstract: La présente invention concerne des copolymères séquencés hydrogénés de blocs polymères aromatiques vinyliques et de blocs polymères diènes conjugués ayant des poids moléculaires, des compositions, des structures moléculaires et des architectures spécifiques, de telle sorte qu'une aptitude au traitement, des propriétés mécaniques et optiques améliorées sont obtenues. Le copolymère séquencé hydrogéné peut en outre recevoir des ajouts de différents copolymères séquencés hydrogénés pour améliorer les propriétés souhaitées.
Patent WO-2019071915-A1 (WO)
Title: Radar sensing-based pet water dispenser
Inventor: WU ZIJIAN
IPC: A01K7/00
Filed: 2018-03-19
Abstract: A radar sensing-based pet water dispenser, a center of a bottom part of a water dispenser housing (9) being provided with a water pump (7), an outlet of the water pump (7) going up to an integrally formed water outlet channel (4), a bottom part of the water dispenser being provided with a radar sensing apparatus (6), a top part of the water dispenser housing (9) having attached sequentially in an outward direction a seepage trough (5) and a water trough (3), a top part of the water outlet channel (4) having provided therein a shower head apparatus (2) used to sprinkle water from the water outlet channel into the water trough (3). After the water dispenser is powered on, a radar microwave module (12) emits a signal, and when a pet approaches within a preset microwave sensing range of the water dispenser, the radar microwave module (12) receives the signal, and transfers the signal via a signal conversion module (13) to a master controller module (14) for processing; the water pump (7) is driven to operate by the master controller module (14), pumping water up to allow the pet to drink, and when the pet approaches within a radar sensing range, the pet water dispenser automatically operates. When the pet leaves the radar sensing range, the pet water dispenser can stop operating, thus saving power resources, and extending service life of the device.