baber/WOPTO huggingface dataset:
Patent WO-2020073986-A1 (WO)
Inventor: XU XIAOYING
IPC: H04W72/04
Filed: 2019-10-11
Abstract: 本申请提供了信息处理的方法和装置。该方法包括终端侧设备通过PUSCH发送上行信息，并根据该PUSCH占用的资源的PUSCH资源信息确定下行控制信道的监听标识，进而根据该监听标识监听下行控制信道，该下行控制信道中承载用于指示PDSCH的资源位置的信息，再在PDSCH的资源位置上接收PDSCH，该PDSCH中承载响应消息，这样终端侧设备避免盲目的根据监听标识监听不属于自己的下行控制信道以及解析对应的响应消息，从而节省了终端侧设备的开销。
Patent WO-2021000449-A1 (WO)
Inventor: ZHANG RUIHUA
IPC: B23K10/02
Filed: 2019-10-14
Abstract: Provided are a welding head structure and a cladding system having said welding head structure; the welding gun structure comprises a head body (8) and a protective cover (82); the protective cover (82) is detachably mounted on the head body (8); the protective cover (82) is provided with an emission port (824); the emission port (824) is arranged opposite to the output end of the head body (8); the protective cover (82) is provided with one or more material feed channels (823); the lower part of the feed channel (823) extends from top to bottom to the emission port (824). By using a means of coaxial powder feeding outside the head, the direction of flow of the powder is restricted by means of a multifunctional ceramic cap such that the powder gathers at the cutting edge, thereby significantly increasing the powder utilization rate and the thickness of the cladding layer, ensuring cladding performance.
Patent WO-2020125169-A1 (WO)
Title: 发声器件
Inventor: SONG WEI
IPC: H04R9/02
Filed: 2019-10-14
Abstract: 本实用新型提供一种发声器件，包括盆架及固接于所述盆架的磁路系统和振动系统，所述振动系统包括音膜和固定于所述音膜下方并驱动所述音膜振动发声的音圈，所述音圈包括一对相对设置的长轴边和一对相对设置的短轴边，所述长轴边和所述短轴边首尾相接围成所述音圈，其特征在于，所述音膜对应所述长轴边的位置开设有通孔，所述通孔内填充有胶水部，所述音圈的长轴边通过所述胶水部与所述音膜胶合固定。与相关技术相比，本实用新型提供的发声器件声学性能更优。
Patent WO-2021072734-A1 (WO)
Inventor: FENG XUEHUAN
IPC: G09G3/32
Filed: 2019-10-18
Abstract: A shift register unit, a driving method, a gate drive circuit, and a display device. The shift register unit comprises a first node connection branch (11), an on-off control circuit (12), and a third node control circuit (13), wherein a first end of the first node connection branch (11) is electrically connected to a first node (Q(N)), and a second end of the first node connection branch (11) is electrically connected to a third node (OFF(N)); the first node connection branch (11) is used for controlling the first node (Q(N)) to be communicated with the third node (OFF(N)) under the control of a potential of the first node (Q(N)); the on-off control circuit (12) is used for controlling the third node (OFF(N)) to be communicated with a first voltage end (Vt1) under the control of the potential of the first node (Q(N)); and the third node control circuit (13) is used for controlling reset of a potential of the third node (OFF(N)) under the control of a reset signal provided by a reset end (Reset) and a potential of a second node (QB(N)). The shift register unit facilitates implementing a narrow bezel.
Patent WO-2021087985-A1 (WO)
Title: Model training method and apparatus, storage medium, and electronic device
Inventor: GAO HONGTAO
IPC: G06K9/62
Filed: 2019-11-08
Abstract: A model training method and apparatus, a storage medium, and an electronic device, the method comprising: acquiring a sample image set; inputting the sample image set into a deep neural network for training; if a classification image is inputted, calculating a loss value on the basis of a first loss function; and if a target detection image is inputted, calculating a loss value on the basis of the first loss function and a second loss function; and performing backpropagation on the basis of the loss value to update a network parameter until convergence, so as to obtain an image recognition model. The described method can improve the accuracy of image category prediction and target detection by a deep neural network.
Patent WO-2021088100-A1 (WO)
Inventor: Ding Liupeng
IPC: C02F9/02
Filed: 2019-11-12
Abstract: A sewage treatment equipment facilitating oil-water separation, comprising a box body (1), conveying mechanisms (2), an oil scraping mechanism (3), a transmission mechanism (4), a stirring mechanism (5), a filtering mechanism (6), a blocking mechanism (7), a collecting mechanism (8) and a locking mechanism (9). Sewage can be fully purified inside the box body (1) by means the conveying mechanisms (2) at two inner sides of the box body (1), oil and water can be classified and circulated by means of separation and scraping of the oil and water by the oil scraping mechanism (3), the filtering mechanism (6) filters impurities inside the sewage; when the separated oil stain is scraped, the transmission mechanism (4) drives the stirring mechanism (5) to stir the impurities inside the filtering mechanism (6), so that the impurities in the sewage are more evenly contained in the filtering mechanism (6); in addition, the stirring mechanism (5) can shake the filtering mechanism (6), thereby enabling particles inside the filtering mechanism (6) to sink to the collecting mechanism (8) at the bottom of the box body (1) for being collected.
Patent WO-2020114295-A1 (WO)
Inventor: CHEN DAOWEI
IPC: H04W72/12
Filed: 2019-11-27
Abstract: The present application relates to a network anti-interference method and apparatus, and a computer readable storage medium. The method comprises: performing CSMA/CA detection in a first communication protocol channel and a second communication protocol channel; and when it is detected that a first communication protocol master device transmits a packet in the first communication protocol channel, controlling a second communication protocol master device to stop sending a packet in the second communication protocol channel within a preset time period.
Patent WO-2021114099-A1 (WO)
Title: Procédé et appareil pour la transmission de données
Inventor: SHI JIE
IPC: H04W76/00
Filed: 2019-12-10
Abstract: La présente invention concerne un équipement utilisateur, une station de base, un réseau central, et un procédé pour la transmission de données. L'équipement utilisateur transmet des informations de capacité au réseau central pour indiquer au réseau central au moins une procédure de transmission de données de liaison descendante prise en charge par l'équipement utilisateur. Le réseau central transmet un premier message de recherche à la station de base. La station de base transmet un second message de recherche à l'équipement utilisateur. Après réception du second message de recherche, l'équipement utilisateur sélectionne une procédure de transmission de données de liaison descendante parmi la ou les procédures de transmission de données de liaison descendante.
Patent WO-2021120132-A1 (WO)
Title: 一种存储系统及数据交叉方法
Inventor: HU ZEWEN
IPC: G06F12/14
Filed: 2019-12-19
Abstract: 一种存储系统及数据交叉方法，涉及光传输网络技术领域，用于解决现有技术的数据交叉过程中存在物理线路拥塞的问题。该存储系统包括控制逻辑（101），以及与存储器（102）耦合的写入控制接口（103）和读出控制接口（104），该存储器（102）的存储区域包括第一页面和第二页面，该控制逻辑（101）用于：基于对第一页面和第二页面的乒乓使用，以通过写入控制接口（103）将以时分形式输入的数据写入该存储区域中、以及通过读出控制接口（104）将该存储区域中包括的数据以时分形式输出，从而完成预设时隙数内的数据的交叉。其中第一页面和第二页面的深度均与预设时隙数相等，从而能够以最小的存储区域实现数据的交叉，从而具有物理实现性好和资源最省的优势。
Patent WO-2020155919-A1 (WO)
Inventor: SHIOTANI YASUHITO
IPC: H02K5/22
Filed: 2019-12-20
Abstract: 本公开提供了一种定子、马达及其送风装置，定子包括：铁芯，呈环状；绕线，绕在所述铁芯上；绝缘体，使所述铁芯以及所述绕线之间绝缘；电路板；端子插针，连接所述绕线和所述电路板；引线，从所述电路板上引出并连接所述电路板，其中，所述绝缘体设有用于固定所述引线的、向所述环状的外周侧突出的突出部。本公开可以抑制施加到引线上的受力对电路板的影响，从而可以使电路板实现小型化。
Patent WO-2021120216-A1 (WO)
Title: 显示面板及其制作方法和对位方法
Inventor: CHENG BO
IPC: H01L51/52
Filed: 2019-12-20
Abstract: 一种显示面板及制作方法和对位方法，显示面板包括通过光学胶层(20)连接的显示基板(10)和盖板(30)。显示基板(10)包括设置于衬底基板(11)上的多个发光器件(12)、隔开多个发光器件(12)的像素界定层(PDL)、以及位于覆盖多个发光器件(12)的封装层(EPL)；封装层(EPL)包括在远离衬底基板(11)的方向上依次设置的第一无机封装层(EPL1)、第一有机封装层(EPL3)和第二无机封装层(EPL2)；显示面板包括显示区和具有切割区和坝胶(50)所在的坝胶区的边框区；显示基板(10)包括的多个盖板对位标记(14)中的至少一个位于坝胶(50)和显示区之间且与第二无机封装层(EPL2)交叠且多个盖板对位标记(14)中的至少一个位于坝胶(50)和切割区之间。可以避免显示面板存在的显示区边缘模糊的现象。
Patent WO-2021128190-A1 (WO)
Title: 摄像光学镜头
Inventor: OINUMA KENJI
IPC: G02B13/00
Filed: 2019-12-26
Abstract: 一种摄像光学镜头（10），该摄像光学镜头（10）自物侧至像侧依序包含：具有负屈折力的第一透镜（L1），具有正屈折力的第二透镜（L2），具有正屈折力的第三透镜（L3），具有负屈折力的第四透镜（L4），第五透镜（L5），第六透镜（L6），以及第七透镜（L7）；且满足下列关系式：100.00°≤FOV≤135.00°；-3.00≤f1/f1≤-1.00；-20.00≤R9/R10≤-1.00；5.00≤v2-v4≤20.00。该摄像光学镜头（10）能获得高成像性能的同时，获得低TTL。
Patent WO-2020135756-A1 (WO)
Inventor: XU YONGZE
IPC: G06K9/00
Filed: 2019-12-27
Abstract: Disclosed are a video segment extraction method, apparatus and device, and a computer-readable storage medium. The method comprises: acquiring feature information of a target object, searching for the target object in an original video according to the feature information, and sequentially acquiring target time points, containing the target object, in the original video (S10); calculating a time difference between every two adjacent target time points, and determining a target starting time point and a target ending time point in the target time points according to the time difference between every two adjacent target time points (S20); and extracting, according to the target starting time point and the target ending time point, a target video segment containing the target object from the original video (S30). Automatic video cutting is realized, and the cutting efficiency and accuracy are improved.
Patent WO-2020135875-A1 (WO)
Inventor: ZHANG HAOYUAN
IPC: H04L25/02
Filed: 2019-12-30
Abstract: 本发明实施例提供一种基于维纳自适应的信道估计的方法及系统，其中，所述方法，包括：根据参考信号的子载波计算目标信道的频域响应估计值；根据所述频域信道估计值计算Wiener自适应滤波器的系数；根据所述频域响应估计值、所述Wiener自适应滤波器的系数计算所述目标信道的信道估计值。
Patent WO-2021134241-A1 (WO)
Inventor: DING XIANG
IPC: H02K33/00
Filed: 2019-12-30
Abstract: 本实用新型提供了一种振动马达，包括具有收容空间的外壳、包裹于所述外壳的线圈以及收容于所述收容空间内的撞击件和第一固定件，所述第一固定件靠近所述收容空间的边缘设置，所述撞击件包括第一磁钢，所述第一固定件包括第一永磁体和第一碰撞材料，其特征在于，所述外壳设有用于更换所述第一碰撞材料的第一开口。与现有技术相比本实用新型所述的振动马达具备至少一个的可替换的碰撞材料，通过材料替换可以让振动马达实现多种触觉反馈，从而适应更多应用场景。
Patent WO-2020156137-A1 (WO)
Inventor: LIAN HONGTAO
IPC: H04R1/10
Filed: 2020-01-14
Abstract: 本公开公开了一种耳机结构及终端，包括：相互扣合的耳机后盖和耳机前盖；设置于耳机后盖与耳机前盖所形成的容置空间内的动圈单元、MEMS单元和音腔结构；其中，音腔结构上设置有：隔绝设置的第一音腔和第二音腔，第一音腔的第一腔壁上设置有动圈单元辐射口，第二音腔的第二腔壁上设置有MEMS单元辐射口，动圈单元辐射口和MEMS单元辐射口用于声波信号输出。
Patent WO-2021142623-A1 (WO)
Inventor: ZHU LIBING
IPC: H04N5/225
Filed: 2020-01-14
Abstract: 一种摄像模组(100)，包括：第一镜头单元(111)；第二镜头单元(121)；运动型反射单元(150)，设于第一镜头单元(111)和第二镜头单元(121)的光轴上，且可沿预定方向运动；第一反射单元(112)，设于第一镜头单元(111)远离运动型反射单元(150)的一侧，用于将入射光反射至第一镜头单元(111)；第二反射单元(122)，设于第二镜头单元(121)远离运动型反射单元(150)的一侧，用于将入射光反射至第二镜头单元(121)；及图像传感器(160)，与运动型反射单元(150)相对设置，运动型反射单元(150)在沿预定方向运动时可以在第一位置和第二位置之间切换，以将自第一镜头单元(111)或第二镜头单元(121)出射的光线反射至图像传感器(160)。
Patent WO-2021159298-A1 (WO)
Title: Method of driving display device, display device driving apparatus, display device, and display method
Inventor: TERANISHI YASUYUKI
IPC: G09G3/32
Filed: 2020-02-12
Abstract: A method of driving a display device(100) that improves the quality of a captured image while maintaining the resolution of OLEDs is provided. The display device(100) includes a storage unit storing a plurality of frame patterns to be displayed in an object sensing zone where an object is detected, and light receiving elements that detect the object based on light from the light emitting elements. The method includes, for each of the plurality of frame patterns: scanning the pattern image, the scanning including stopping emission of light emitting elements on a part of emission signal lines arranged along a first axis within a displayed frame pattern, and shifting the emission signal lines to be disabled for emission along a second axis within the displayed frame pattern; and by the light receiving elements, measuring reflected light from the object based on the emission of the light emitting elements.
Patent WO-2020177634-A1 (WO)
Inventor: KE XIAOWAN
IPC: H04W4/02
Filed: 2020-02-28
Abstract: The present disclosure provides a location service control method and a communication unit. The method comprises: sending relevant information of a first valid time and/or control information, the control information being used for controlling the relevant behavior of obtaining the location of a terminal.
Patent WO-2020192363-A1 (WO)
Inventor: PENG JINDONG
IPC: H04B7/08
Filed: 2020-02-29
Abstract: A communication method and device, for use in solving the problem in the prior art of a contradiction between uplink performance and low cost during radio frequency combination of uplink data of multiple pRRUs. The method comprises: a BBU receives M sets of signals, wherein each set of signals comprises N signals, M is an integer greater than 0, and N is the maximum number of signals supported by a physical cell of the BBU during signal modulation; the BBU determines H sets of signals carrying data in the M sets of signals, wherein 0<H≤M; the BBU combines the H sets of signals into a set of data; and the BBU demodulates the set of data obtained by combination.
Patent WO-2021168903-A1 (WO)
Title: 一种s-取代-缩氨基硫脲结构化合物及其制备方法和应用
Inventor: NA RISONG
IPC: C07C57/60
Filed: 2020-03-09
Abstract: 提供了一种式I所示S-取代-缩氨基硫脲结构化合物及其制备方法和应用。式I所示S-取代-缩氨基硫脲化合物对农业常见病原菌具备出色的防治效果，且在离体与活体测试上优于现阳性药物嘧菌酯，具备替代或补充现市场现有杀菌剂的潜力。
Patent WO-2021093243-A1 (WO)
Inventor: Yue Zhitie
IPC: E06B3/663
Filed: 2020-03-19
Abstract: Provided is a vacuum organic film composite insulating glass, comprising a vacuum part (110) on the inner side and a glass plate (101) on the outer side. The vacuum part (110) comprises at least two organic films (102) and a vacuum sealed cavity (108) formed therebetween, a cavity (107) being left between the vacuum part (110) and the glass plate (101); connecting members (106) are arranged around the four sides of the vacuum part (110), and a sealing member (111) used for sealing the cavity (107) is arranged inside the connecting member (106). The vacuum organic film (102) replaces a traditional vacuum glass plate, reducing the thickness and weight of the vacuum plate and providing better thermal insulation and sound insulation performance.
Patent WO-2021189319-A1 (WO)
Inventor: ZHANG HANXIANG
IPC: H02J7/00
Filed: 2020-03-25
Abstract: Provided in the present application are a method for charging a battery. The method comprises: in a first phase, charging a battery per a first charging scheme or a second charging scheme to a first-phase voltage; in a second phase, charging the battery per a third charging scheme to a second-phase voltage, the second-phase voltage being greater than the first-phase voltage, where the third charging scheme employs the first charging scheme or the second charging scheme. Also provided in the present application are an electronic device and a storage medium. The charging speed in the process of charging the battery can be increased per the charging method provided in the present application, thus reducing the total charging time.
Patent WO-2020244297-A1 (WO)
Inventor: ZHENG ZHENBIN
IPC: G07F13/06
Filed: 2020-03-31
Abstract: 一种基于IoT设备实现的饮品订单处理方法及订单控制器，方法包括：接收用户端发起的携带饮品订单信息的订单处理请求，对饮品订单信息进行拆解处理，得到至少一个制作任务（S101）；将至少一个制作任务发送给设备控制器，以供设备控制器根据至少一个制作任务生成至少一个制作命令并控制相应的饮品制作设备进行饮品制作处理（S102）。
Patent WO-2021077699-A1 (WO)
Inventor: WU TAO
IPC: C02F9/14
Filed: 2020-04-18
Abstract: Disclosed are a shallow and narrow riverway ecological management system based on an artificial ecological island and a construction method therefor. A plurality of artificial ecological islands are constructed in a riverway, a submerged plant planting blanket is laid on a riverbed of the riverway, and an aeration device is provided; wherein an island body of the artificial ecological island is an annular body that is hollow in the middle portion, water flow channels and supporting portions are arranged at intervals and in a staggered manner at the bottom of the annular body, and water flow is filtered and purified by means of a filter material matrix filled in the annular body; an aeration point is provided at the hollow position of the annular body, and air is pumped into a water body in the portion, so that the content of dissolved oxygen in the water body can be increased and the water quality can be improved; emergent plants and floating-leaved plants are planted on biological matrix soil layers at the upper half portion and the annular top of the annular body, and the submerged plant planting blanket on which submerged plants are cultivated is laid on the riverbed of the riverway, so that the aquatic plants can be used for further purifying the water body and beautifying the island body.
Patent WO-2021051804-A1 (WO)
Title: Linkage operation assembly, anti-fall device, and anti-fall system
Inventor: LIU ZIZHAO
IPC: A62B35/00
Filed: 2020-04-21
Abstract: The present invention relates to the technical field of linkage mechanisms, and provides a linkage operation assembly, an anti-fall device, and an anti-fall system. The linkage operation assembly comprises: a fixing body, adapted to be mounted to an outer support surface of a rail and move along the rail; a second wheel assembly, which is mounted on the fixing body and configured to roll along an inner support surface of the rail, and comprises a second wheel pair and a master rotating shaft; and a third wheel assembly, which is mounted on the fixing body and configured to roll along the inner support surface of the rail, and comprises a third wheel pair and a slave rotating shaft, a linkage member being provided between the master rotating shaft and the slave rotating shaft. The master rotating shaft of the linkage operation assembly rotates to drive the second wheel pair to rotate, and then to drive, by means of the linkage member, the slave rotating shaft and the third wheel pair to rotate. Thus, during mounting of the linkage operation assembly, only the master rotating shaft needs to be rotated to switch the state of the linkage operation assembly, thereby facilitating mounting of the linkage operation assembly. Similarly, when removing the linkage operation assembly, only the master rotating shaft needs to be rotated.
Patent WO-2020253489-A1 (WO)
Title: 显示基板、显示装置以及制作显示基板的方法
Inventor: WANG GUOYING
IPC: H01L27/32
Filed: 2020-05-27
Abstract: 提供了显示基板、显示装置以及制作显示基板的方法。显示基板包括平坦化层；位于平坦化层上的像素定义层，其中像素定义层包括开口和围绕所述开口的挡墙；位于平坦化层上并且在所述开口之内的第一电极；位于开口之内且与第一电极电连接的发光部；位于像素定义层的挡墙上的辅助电极；位于第一电极与辅助电极之间的绝缘部；以及，覆盖辅助电极和发光部的第二电极。
Patent WO-2020244636-A1 (WO)
Inventor: WU ZIHAN
IPC: H01Q21/24
Filed: 2020-06-05
Abstract: Disclosed is a dual-polarized antenna. The dual-polarized antenna comprises: a horizontal radiating unit and a vertical radiating unit. The horizontal radiation unit comprises a power splitter and a Vivaldi vibrator array; the Vivaldi vibrator array comprises a plurality of Vivaldi vibrator units uniformly distributed in a circumferential direction; the power splitter comprises a plurality of output ports having one-to-one correspondence to the plurality of Vivaldi vibrator units; the output ports of the power splitter are coupled and connected to the plurality of Vivaldi vibrator units in a one-to-one correspondence; the vertical radiating unit is disposed on one side of the horizontal radiating unit and comprises a vertical polarized vibrator.
Patent WO-2021248407-A1 (WO)
Inventor: TANG DONG
IPC: F01N3/021
Filed: 2020-06-11
Abstract: Disclosed are a GPF oxygen pump auxiliary regeneration device and method for a coupled bipolar charging and coagulation system. The device comprises a gasoline engine particulate trap (3), a charging device, an electric coagulation device and an oxygen pump regeneration device, wherein an oxygen pump electrolyte plate (18) and a heating wire (16) are arranged in the oxygen pump regeneration device; the charging device is configured for pre-charging particulate matter in tail gas from a gasoline engine, the electric coagulation device makes the particulate matter collide and coagulate, the electric heating wire (16) heats the particulate matter, and the oxygen pump electrolyte plate (18) performs oxygen supplementation work while heating is performed; and the rotational speed of a filter body (22) can also be changed by means of a stepper motor (5), thereby achieving the aim of adjusting the regeneration efficiency. The device can take both the trapping efficiency and the regeneration efficiency of the particulate matter into consideration, causes no damage to the particulate trap, and does not waste resources.
Patent WO-2021248553-A1 (WO)
Title: 阵列基板及oled显示面板
Inventor: LIANG CHAO
IPC: H01L27/32
Filed: 2020-06-22
Abstract: 一种阵列基板(20)及OLED显示面板，阵列基板(20)包括衬底基板(23)以及层叠设置的第一膜层组(24)和第二膜层组(25)；阵列基板(20)的弯折区(22)处设置有贯穿第一膜层组(24)的第一沟槽(241)以及贯穿第二膜层组(25)的第二沟槽(251)；第一膜层组(24)上设置有带有蚀刻开口(261)的阻挡部(26)，蚀刻开口(261)的底端与第一沟槽(241)的顶端连接；第二沟槽(251)的底端延伸至阻挡部(26)的顶面。
Patent WO-2021000768-A1 (WO)
Inventor: WANG YU
IPC: C22C38/02
Filed: 2020-06-24
Abstract: Austenitic stainless steel and preparation method therefor. The austenitic stainless steel comprises the following alloy elements in percentage by weight: 0.01-0.02% of graphene; 18-20% of nickel; 17-20% of chromium; 0.4-0.7% of silicon; 4.5-5.5% of molybdenum; 1.9-2% of manganese; and the balance of iron. Compared with existing stainless steel materials, the austenitic stainless steel features greatly increased densification in stainless steel passivation films formed thereby, greatly decreased carrier concentration in the films, and greatly increased molybdenum oxide content in inner and outer passivation films, reaches a nodal concentration capable of effectively inhibiting the problem of pitting caused by chloride ions, has high price-performance ratio, can be suitably applied to oil casing materials in oxygen injection environments, meets the imperative requirements of existing oilfields on oil casing steel for preventing oxygen and chloride ion corrosion, and provides powerful guarantee for the promotion of technology for improving an extraction ratio by means of oxygen injection.
Patent WO-2021022952-A1 (WO)
Inventor: CHEN LEI
IPC: H04L5/00
Filed: 2020-07-01
Abstract: Provided are a method and device for signal transmission. The method comprises: receiving, from a positioning management apparatus or a service cell, RACH configuration information of a neighboring cell, the RACH configuration information comprising information about an RACH resource and a preamble; using the RACH resource to send the preamble to the neighboring cell; and receiving an uplink TA of the neighboring cell, the uplink TA being determined by the neighboring cell according to the preamble. In the invention, a terminal apparatus acquires an uplink TA of a neighboring cell, such that the terminal apparatus can adjust, according to the uplink TA of the neighboring cell, a transmission timing at which an uplink signal is to be transmitted to the neighboring cell, thereby, to a certain extent preventing an SRS transmitted from the terminal apparatus to the neighboring cell from interfering with other signals of the neighboring cell.
Patent WO-2021237887-A1 (WO)
Title: Battery swapping station for electric vehicles
Inventor: XU YAXIN
IPC: B60L53/80
Filed: 2020-07-07
Abstract: A battery swapping station for electric vehicles, comprising a vehicle positioning device (1) and a battery swapping device (2). The battery swapping device (2) comprises: a support (21); a lifting base (22) vertically and slidably mounted on the support (21); a first power device for driving the lifting base (22) to ascend and descend; a sliding base (23) slidably mounted on the lifting base (22); a second power device for driving the sliding base (23) to slide; a rotating base (24) rotatably mounted on the sliding base (23); a third power device for driving the rotating base (24) to rotate; two battery receiving bases (25) slidably mounted on two ends of the rotating base (24); a fourth power device for driving the battery receiving bases (25) to slide; battery grabbing mechanisms (26) slidably mounted on the two battery receiving bases (25); a fifth power device for driving the battery grabbing mechanisms (26) to slide; and a battery placing rack (27). The battery swapping station can quickly complete the battery replacement of an electric vehicle, can replace manual work, and has high efficiency.