baber/WOPTO huggingface dataset:
Patent WO-2019137011-A1 (WO)
Title: Communication method and uplink resource determination method
Inventor: WANG DA
IPC: H04W72/04
Filed: 2018-08-23
Abstract: Disclosed in the present invention are a communication method and an uplink resource determination method, being used to solve the problem in the prior art that as a terminal device determines a wrong PUCCH resource resulting in a conflict with a PUCCH resource used by another terminal device, the network device may not receive an ACK/NACK response fed back by the terminal device. The communication method comprises: a network device sending downlink information to a terminal device on N downlink resources; the N downlink resources comprising at least two first downlink resources, the at least two first downlink resources being used to determine an uplink resource used by the terminal device to send uplink control information (UCI), or one resource of the at least two first downlink resources being used to determine the uplink resource, the downlink resource being a downlink control channel resource and/or a downlink shared channel resource; the network device receiving the UCI sent by the terminal device on the uplink resource, said N being a positive integer greater than 1.
Patent WO-2019085606-A1 (WO)
Inventor: Ou changdong
IPC: G01N21/01
Filed: 2018-08-24
Abstract: 一种适用于LCM自动光学检测的图像加速处理系统。它包括FPGA处理平台（1）和计算PC（2），FPGA处理平台（1）具有第一光纤接口、第二光纤接口、第三光纤接口、第四光纤接口和第五光纤接口，FPGA处理平台（1）通过第一光纤接口接收配置参数和测试命令、输出测试结果；FPGA处理平台（1）通过第二光纤接口与计算PC（2）进行数据交互；FPGA处理平台（1）通过第三光纤接口接收图像数据、输出配置参数和测试命令；FPGA处理平台（1）通过第四光纤接口控制点屏信号生成；FPGA处理平台（1）通过第五光纤接口控制IO光源。
Patent WO-2020042022-A1 (WO)
Inventor: PENG WEN-JIUN
IPC: C12N15/53
Filed: 2018-08-29
Abstract: Provided are methods for producing afucosylated antiboies, the afucosylated antibodies and composition thereof and cells for producing antibodies. The method comprises introducing a nucleic acid encoding at least one modified enzyme of the fucosylation pathway to a host cell to produce the afucosylated antibody in the host cell. The afucosylated antibodies produced by the disclosed methods have increased ADCC activity and would not suppress their CDC and safety.
Patent WO-2019192138-A1 (WO)
Title: Information processing method and system, electronic device and storage medium
Inventor: LU HONGYAN
IPC: G06Q30/02
Filed: 2018-08-29
Abstract: The present disclosure relates to the field of data processing technology, and specifically relates to an information processing method and system, an electronic device, and a computer readable storage medium. The method comprises: generating a recommendation list according to customer information of a selected target customer triggered by a user, and pushing the recommendation list to said user; acquiring a selected item of the user in the recommendation list, and deducting a virtual asset corresponding to the selected item in a virtual account of the user; generating item processing information according to the selected item, and sending same to the target customer. The present disclosure enables a target customer to be able to promptly understand item information, and effectively improves the timeliness of the information. Therefore, a user may reasonably, effectively and promptly use virtual assets, thereby effectively increasing customer viscosity and improving the user experience.
Patent WO-2020010689-A1 (WO)
Title: Preparation method for nanoprecipitated calcium carbonate having core-shell structure
Inventor: ZHU YONG
IPC: C01F11/18
Filed: 2018-09-07
Abstract: A preparation method for nanoprecipitated calcium carbonate having a core-shell structure, comprising the following steps: (1) the preparation of core-nanoprecipitated calcium carbonate: calcining low-grade limestone to obtain quicklime, digesting and removing slag, and adjusting the solid content of a first lime slurry; delivering the first lime slurry into a carbonation tower for a carbonation reaction to obtain a core-nanoprecipitated calcium carbonate suspension; (2) the coating of the shell: calcining high-grade limestone to obtain quicklime, digesting and removing slag, and adjusting the solid content of a second lime slurry; to coat a shell, mixing the core-nanoprecipitated calcium carbonate suspension with 10-30 wt.% of the second lime slurry, and preparing a suspension of nanoprecipitated calcium carbonate having a core-shell structure by employing a method of carbonation or a method of aging; obtaining nanoprecipitated calcium carbonate having a core-shell structure after post-treatment. The preparation method controls the shell coating process, and ensures that the nanoprecipitated calcium carbonate having a core-shell structure has a cube-like shape.
Patent WO-2019057028-A1 (WO)
Title: Charging method, device, storage medium, and processor
Inventor: LI JIUXING
IPC: H02J7/00
Filed: 2018-09-18
Abstract: A charging method, a device, a storage medium, and a processor are provided. The method comprises: in the process of charging a battery, increasing an output voltage of a charging chip upon determining that the battery has entered a constant voltage charging phase; and charging the battery by means of the increased output voltage of the charging chip.
Patent WO-2019148858-A1 (WO)
Title: An expandable linear motor structure for sliding door
Inventor: XU JIANGDE
IPC: E05F15/00
Filed: 2018-09-25
Abstract: The present invention relates to an expandable linear motor structure for a sliding door, characterized in that the invention comprises a rotor assembly. The rotor assembly comprises a fixed portion and a moveable portion. The fixed portion is provided with a permanent magnet, and a track is provided below the permanent magnet. The moveable portion is provided with an expansion rod capable of sliding into one end of the track, and a motion output portion for outputting motion of the rotor assembly. The moveable portion and the fixed portion are fixedly connected by means of a fastening component disposed therebetween. The present invention has a novel design and practical structure. The invention enables flexible adjustment of the rotor assembly according to the width of a doorframe and is highly adaptable.
Patent WO-2019091238-A1 (WO)
Inventor: HONG LIANG
IPC: H04W12/12
Filed: 2018-09-26
Abstract: L'invention concerne un procédé d'anti-interception d'informations consistant à : recevoir une demande d'obtention concernant l'obtention d'informations vocales envoyées par un premier terminal, la demande d'obtention contenant une première identité du premier terminal; obtenir des informations de caractéristique de communication correspondant à la première identité; si les informations de caractéristique de communication correspondent à des informations prédéfinies, obtenir des premières informations vocales correspondant à la première identité; et envoyer les premières informations vocales au premier terminal.
Patent WO-2019080694-A1 (WO)
Title: Degradable, environmentally-friendly, and antibacterial dinnerware and manufacturing method therefor
Inventor: ZHEN KUNHUA
IPC: D21H11/12
Filed: 2018-09-29
Abstract: A degradable, environmentally-friendly, and antibacterial dinnerware comprising the following raw materials in terms of parts by weight: bamboo fiber 25-40; starch 40-50; a thermosetting resin 5-10; an oil repellent 5-8; a water repellent 3-6; and nanosilver 0.1-0.2. Bamboo and bamboo leaves are utilized as the main raw materials for the dinnerware, which is thus inexpensive, the raw materials are readily available, fully biodegradable, and environmentally friendly, can be processed into products such as disposable dinnerware and specific packaging materials, and produce no white pollution like what foamed dinnerware or plastic dinnerware would cause. Moreover, nanosilver is added in the manufacturing process to serve as an antibacterial agent for the dinnerware, great antibacterial effects are provided, and the shelf life of a food item is effectively increased.
Patent WO-2019086038-A1 (WO)
Inventor: DONG SHIJIN
IPC: D06N3/00
Filed: 2018-11-06
Abstract: 提供了一种导电织物及其制备方法。该导电织物包括由内向外依次附着于织物基底表层的附着力改进层、液态金属层、隔氧保护层和封装保护层；该制备方法是先将附着力改进层涂覆于织物基底表层，再将液态金属层涂覆于附着力改进层表层，隔氧保护层涂覆于液态金属层表层，封装保护层涂覆于隔氧保护层表层，涂覆的方式采用喷涂、刷涂、淋涂或打印。导电织物的导电性能以及耐折叠、耐洗涤和耐拉伸性能良好，且制备方法简单、可靠。
Patent WO-2020052077-A1 (WO)
Title: Oled light source driving control circuit and oled lamp
Inventor: LI JIAYING
IPC: H05B44/00
Filed: 2018-11-23
Abstract: The present invention provides an OLED light source driving control circuit and an OLED lamp. The driving control circuit comprises: a DC/DC constant voltage module, an external transceiver, a first internal transceiver, a micro-processing module, a linear constant current module, and an OLED screen body light source. The micro-processing module communicates with the first internal transceiver, feeds back the detected output voltage to the DC/DC constant voltage module and controls the DC/DC constant voltage module to operate; the first internal transceiver is connected to the linear constant current module by means of a differential bus; the linear constant current module comprises multiple linear constant current chips, the linear constant current chips are respectively provided with a second internal transceiver, and differential bus interfaces of the second internal transceivers are respectively connected to differential bus communication lines connected to differential bus interfaces of the first internal transceivers. The present invention has stronger anti-interference capability, and circuit conversion efficiency of the whole drive system is effectively improved.
Patent WO-2019242247-A1 (WO)
Title: 布线结构及具有其的机器人
Inventor: LI JIULIN
IPC: B25J9/00
Filed: 2018-12-04
Abstract: 一种布线结构及具有其的机器人，布线结构设置在机器人的连接臂组件内并固定在连接臂组件的底板上，用于安装过线防护套（10）并容纳套设在过线防护套（10）上的从动轮（20），布线结构包括：布线主体（30），布线主体（30）具有相对设置的第一端面和第二端面，第二端面上设置有容纳腔体（31）且容纳腔体（31）朝向第一端面延伸，以容纳过线防护套（10）的至少部分和从动轮（20）；其中，容纳腔体（31）具有腔体顶壁（311）和环绕腔体顶壁（311）设置的腔体内壁（312），腔体顶壁（311）与第一端面之间开设有连通孔（32），以使过线防护套（10）插设在连通孔（32）内。该布线结构解决了现有技术中的机器人内部线缆的布线问题。
Patent WO-2020113507-A1 (WO)
Title: Liquid casting resin composition for ultra-high voltage device
Inventor: QIU JIAHAO
IPC: C08K13/06
Filed: 2018-12-06
Abstract: The present invention relates to a liquid casting resin composition for an ultra-high voltage device, which composition comprises a resin and a filler, wherein the filler is a spherical silicon micropowder; the filler accounts for 71%-80% of the mass percentage of the liquid casting resin composition; the specific surface area of the spherical silicon micropowder is between 0.4-2.5 m 2 /g; the spherical silicon micropowder comprises an activated spherical silica powder, the surface of which has been treated by a silane coupling agent; the mass percentage of the activated spherical silica powder in the spherical silicon micropowder is not less than 79%; and the silane coupling agent is a polar silane coupling agent. According to the liquid casting resin composition of the present invention, an appropriate filler proportion can be set according to different thermal expansion coefficients of inserts in a device to be cast, to obtain a resin composition with a specific expansion coefficient, so that an electrical device obtained by casting, such as a solid-sealed polar pole, has an excellent cracking resistance.
Patent WO-2020029501-A1 (WO)
Title: Anti-condensation wall-mounted gas boiler and anti-condensation method therefor
Inventor: ZHANG XIA
IPC: F24H9/20
Filed: 2018-12-14
Abstract: The present invention relates to the field of gas heating devices, and in particular to an anti-condensation wall-mounted gas boiler and anti-condensation method therefor. The anti-condensation wall-mounted gas boiler comprises a heat exchanger and a heat exchange pipe passing through the heat exchanger, and further comprises at least one divider pipe and an electric valve. The divider pipe is provided outside the heat exchanger, and both end of the divider pipe are respectively connected in parallel to the heat exchange pipe on both ends of the heat exchanger. The electric valve is provided on the divider pipe. According to the wall-mounted gas boiler of the present invention, a divider pipe is additionally provided on both ends of the heat exchanger, and an electric valve is provided on the divider pipe. The flow path of the divider pipe is opened by means of the electric valve, such that a part of water flows through the divider pipe to reduce the amount of water passing through the heat exchanger, the heat that is absorbed by low-temperature water is reduced and the temperature of flue gas rises so that the temperature of water vapor in the flue gas is higher than a condensation temperature; therefore, no condensation would occur. In a large-load operation state, the flow path of the divider pipe is closed by means of the electric valve to increase the amount of water passing through a main heat exchanger, thereby improving the heat efficiency.
Patent WO-2019134566-A1 (WO)
Title: 无线通信设备和方法
Inventor: CHANG NINGJUAN
IPC: H04W76/27
Filed: 2018-12-26
Abstract: 本公开提供了一种由用户设备执行的方法。该方法包括：在用于早期数据传输"EDT"的物理随机接入信道资源上发送用于EDT的随机接入前导；接收随机接入响应"RAR"；以及如果根据所接收的RAR中的上行许可确定无法执行EDT传输，则执行向非EDT过程的回退。还提供了一种相应的用户设备。
Patent WO-2019129081-A1 (WO)
Title: 一种基于蓝牙网格协议的导航方法及系统
Inventor: YU LONGJIE
IPC: G01C21/34
Filed: 2018-12-26
Abstract: 一种基于蓝牙网格协议的导航方法及系统，方法包括：获取第一终端发送的目标物品名称或者种类，以及第一终端的所在位置（S10）；根据目标物品名称或种类获取所对应的第一单播地址（S20）；根据第一单播地址以及第一终端的所在位置，计算并发送导航路线（S30）。由此可帮助人们快速寻找到所需的商品，较好地节省了时间，用户体验佳。
Patent WO-2019137249-A1 (WO)
Title: Transmission and sr state determining method and device
Inventor: GAO XUEJUAN
IPC: H04W28/04
Filed: 2018-12-28
Abstract: Disclosed in the present invention are a transmission and SR state determining method and device, used for notifying a base station of the SR state of SR configurations when a terminal implements UCI transmission. The transmission method comprises: a terminal determines indication information of M bits, the indication information being used for indicating the SR state of a plurality of SR configurations of a terminal, and M being an integer greater than 1; by means of the indication information, the terminal implements scrambling of cyclic redundancy check information CRC of first uplink control information UCI; and the terminal sends the scrambled first UCI to the base station.
Patent WO-2019134644-A1 (WO)
Inventor: KIMBA DIT ADAMOU BOUBACAR
IPC: H04W76/00
Filed: 2019-01-02
Abstract: The present disclosure provides a data transmission method and user terminal, the method comprising: if a user terminal in an inactive state breaks off data transmission, initiating a radio resource control (RRC) resume process; if the RRC resume process is successful, entering an inactive state and performing data transmission; and if the RRC resume process fails, initiating an RRC re-establishment process.
Patent WO-2019166002-A1 (WO)
Title: Mappage d'uci sur pusch sur des porteuses sans licence
Inventor: WU ZUOMIN
IPC: H04W72/12
Filed: 2019-02-28
Abstract: L'invention concerne un procédé de mappage de symboles de modulation d'informations de qualité de canal (CQI) et de symboles de modulation de canal physique partagé de liaison montante (PUSCH) sur des unités de ressources d'une sous-trame attribuée ayant un premier intervalle de temps et un second intervalle de temps pour une transmission sur au moins une porteuse sans licence. Le procédé consiste à : mapper les symboles de modulation de CQI sur des unités de ressources du second intervalle de temps de la sous-trame attribuée, les symboles de modulation de CQI étant mappés à partir de la première unité de ressources du second intervalle de temps dans un mappage d'abord temporel ; et mapper les symboles de modulation de PUSCH sur des unités de ressources des premier et second intervalles de temps de la sous-trame attribuée, les symboles de modulation de PUSCH étant mappés à partir de la première unité de ressources du premier intervalle de temps dans un mappage d'abord temporel.
Patent WO-2020181513-A1 (WO)
Inventor: Ju nan
IPC: E04B2/00
Filed: 2019-03-13
Abstract: An assembled light steel structure energy-saving composite wall, comprising: cement boards (21) and/or ceramic tiles (22), upright posts (1), supporting rods (2), cross beams (3), baseboards (5), diagonal bracing rods (6) and diagonal ribs (10). A wall system of the assembled light steel structure energy-saving composite wall is simple to assemble, convenient to transport, convenient to operate and maintain, energy-saving and heat-insulating, and has good versatility and low costs.
Patent WO-2020147192-A1 (WO)
Title: 一种电缆信号耦合系统和方法
Inventor: CHEN YANDONG
IPC: H04B3/56
Filed: 2019-03-22
Abstract: 本发明公开了一种电缆信号耦合系统和方法，该系统包括：流输电系统电路、信号调制耦合电路和信号解调电路；所述信号调制耦合电路，用于对系统基带信号进行处理调制，产生高频载波信号，并将所述高频载波信号加载到所述直流输电系统电路的直流输电导线，以通过所述直流输电导线传输给所述信号解调电路；所述信号解调电路，用于对所述直流输电导线所传输的高频载波信号进行分频滤波，得到滤波信号，并对所述滤波信号进行还原处理，得到还原后的基带信号，以及输出所述还原后的基带信号。本发明采用直流输电导线直接传输高频载波信号，从而免去了重复建设信号传输通道的成本，降低了通信信道构建成本。
Patent WO-2020093652-A1 (WO)
Title: 一种电池片快速整理装置
Inventor: ZHANG XUEQIANG
IPC: H01L31/18
Filed: 2019-04-03
Abstract: 一种电池片快速整理装置，包括旋转底板（1），所述旋转底板（1）与旋转组件（2）连接，所述旋转底板（1）表面沿十字方向上分别设置有四个侧边整理器（3），四个侧边整理器（3）配合围绕形成整理区，所述整理区内设置有振动台（4），所述旋转底板（1）上还设置有表面限位组件（5），表面限位组件（5）能够在振动台（4）上方对电池片限位。该整理装置能够较好地整理电池片，电池片整理速度较快，且表面划伤和碎片率也较低。
Patent WO-2020220215-A1 (WO)
Inventor: SHU ZHAN
IPC: B05B1/12
Filed: 2019-04-29
Abstract: Provided are a spray head device, a spraying system, a movable platform and a spraying operation method therefor. The spray head device (100) comprises a first sub-spray head (110), a second sub-spray head (120) and a switch device (130), wherein the switch device (130) respectively communicates with a first water inlet nozzle and a second water inlet nozzle and controls liquid to be selectively sprayed by means of the first sub-spray head (110) or the second sub-spray head (120); and under conditions where there is the same hydraulic pressure of the liquid, spray parameters of the first sub-spray head (110) are different from spray parameters of the second sub-spray head (120), and the spray parameters comprise at least one of a spraying flow rate and a spraying width. By means of the switch device, liquid is controlled to be sprayed out of spray head devices with different spray parameters, the flow rate and the spraying width are changed during the process of spraying, such that the time for manually changing a nozzle is saved on, the spray efficiency is improved, droplet leakage is prevented, the safety is improved, and the user experience is improved.
Patent WO-2019214715-A1 (WO)
Title: Meloxicam composition, preparation and preparation method and use thereof
Inventor: WANG QINGSONG
IPC: A61P29/00
Filed: 2019-05-10
Abstract: Disclosed is a composition comprising meloxicam and a cosolvent, wherein the cosolvent is a mixed solvent comprising water and an organic solvent. Disclosed is a composition comprising meloxicam, a solvent and a pH regulator, wherein the pH regulator at least comprises citric acid. The composition can significantly improve the solubility and stability of meloxicam in liquid preparations, can be directly used for intravenous administration, and has a simple preparation process.
Patent WO-2019223700-A1 (WO)
Title: 一种痛风及疼痛治疗装置
Inventor: ZHENG YUANYI
IPC: A61N7/00
Filed: 2019-05-21
Abstract: 本发明公开了一种超声治疗装置，包括主机(1)和治疗贴片(2)，主机包括电源(101)、主控制器(102)、输入面板(103)和超声波发生器(104)，治疗贴片包括基材(201)和超声探头(202)；主控制器和电源、输入面板、超声波发生器分别连接，超声波发生器与超声探头连接，超声探头附着在基材上；治疗贴片个数为一个或多个，每个治疗贴片包含的超声探头个数为一个或多个；当单一治疗贴片的超声探头个数为多个时，超声探头在基材上以阵列方式排布。采用上述装置可以对人体各种关节或部位实现简单方便、可长期使用、无副作用的痛风治疗，并可缓解患者的疼痛。
Patent WO-2020015488-A1 (WO)
Title: High-speed railway ballastless track complex environment simulation test system
Inventor: GAO LIANG
IPC: G01M99/00
Filed: 2019-07-09
Abstract: Disclosed is a high-speed railway ballastless track complex environment simulation test system, comprising a test platform warehouse, a temperature and humidity control system, a plate-type ballastless track structure, a mobile prototype fatigue test loader system, a sensor monitoring and detection system, and an auxiliary setup and equipment support system. The test platform warehouse comprises a warehouse body enclosed by a plurality of warehouse faces, a gate, an observation window and a test platform base; the temperature and humidity control system is arranged at a side wall of the test platform warehouse; the plate-type ballastless track structure is arranged inside the test platform warehouse, and comprises a track and a liquid spraying device arranged above same; and the mobile prototype fatigue test loader system comprises a fatigue test loader and a mobile force-applying rack. The present invention can analyze the influence of external factors, such as complex temperature cycle, rain, freeze-thaw and train load, affecting a high-speed railway ballastless track structure and a lower foundation, and has a wide range of uses and has good economic and social benefits.
Patent WO-2019238130-A1 (WO)
Inventor: CHEN BIDONG
IPC: G06K9/62
Filed: 2019-06-14
Abstract: 本申请实施例公开了一种谷物评估方法，包括：获取包括待评估谷物的第一图像数据；基于所述第一图像数据和第一识别模型获得第一识别结果，所述第一识别结果表征所述待评估谷物的类别；根据所述第一图像数据和所述待评估谷物的类别对应的评估策略评估所述待评估谷物，获得评估结果。本申请实施例还公开了一种谷物评估装置和存储介质。
Patent WO-2020048190-A1 (WO)
Title: Display panel and preparation method therefor, and display apparatus
Inventor: WANG GUANGDONG
IPC: G06K9/00
Filed: 2019-06-25
Abstract: A display panel and a preparation method therefor, and a display apparatus. The display panel comprises: a photosensitive sensor (101); a light-shielding layer (102) arranged at a sensing side of the photosensitive sensor (101), wherein the light-shielding layer (102) comprises at least one first opening (1021) and at least one second opening (1022), and the first opening (1021) overlaps the photosensitive sensor (101) in the direction perpendicular to a surface of a display panel and enables light passing through the first opening (1021) to irradiate the photosensitive sensor (101); and a light-processing film (1023) arranged in an area of the light-shielding layer (102) close to the second opening (1022) and away from at least part of a surface of the photosensitive sensor (101), wherein the light reflectivity of the light-processing film (1023) is less than the light reflectivity of the light-shielding layer (102). The light-processing film (1023) of the display panel can prevent incident light from irradiating the photosensitive sensor (101) through the second opening (1022), thereby avoiding adverse effects of unnecessary incident light on the sensing accuracy of the photosensitive sensor (101).
Patent WO-2020087972-A1 (WO)
Inventor: Xu tiantong
IPC: H01F27/245
Filed: 2019-07-08
Abstract: 本申请实施例提供了一种MEMS螺线管电感器，包括：硅衬底、软磁铁芯和螺线管；其中，所述软磁铁芯包裹在所述硅衬底内部，所述硅衬底上设置有螺旋孔道，且所述软磁铁芯穿过所述螺旋孔道的中心，所述螺线管设置在所述螺旋孔道中。通过将电感器的软磁铁芯及螺线管全部设置在硅衬底的内部，充分利用了硅衬底的厚度，得到的电感器的绕组横截面积更大，提高了磁通量，使得电感器的电感值增大；同时，硅衬底能够对软磁铁芯及螺线管起到保护作用，提高了电感器的强度，抗冲击性能好。
Patent WO-2020119117-A1 (WO)
Inventor: KAN YONG
IPC: G06F9/48
Filed: 2019-07-16
Abstract: 一种分布式计算方法、装置、系统、设备及计算机可读存储介质，涉及云计算领域，能够有效的提高分布式计算网络中计算资源的利用率。所述方法包括：当接收到各终端设备发送的注册请求时，依据所述注册请求中的节点标签，将所述各终端设备注册为任务执行节点或任务发起节点（S101）；当接收到任务发起节点发送的任务执行请求时，依据预设任务调度策略，将所述任务执行请求中的待执行任务调度至对应的任务执行节点进行执行（S102）；接收对应的任务执行节点返回的任务执行结果，并将所述任务执行结果发送至对应的任务发起节点（S103）。
Patent WO-2020034806-A1 (WO)
Inventor: LIU HAIPING
IPC: A47L9/04
Filed: 2019-07-19
Abstract: 一种滚刷组件（20），包括相邻设置的第一滚刷（21）和第二滚刷（22），第一滚刷（21）上设有第一刷毛，第二滚刷（22）上设有第二刷毛，第一滚刷（21）和第二滚刷（22）在马达的带动下分别围绕第一轴线和第二轴线沿相反的两个方向相向旋转，沿着滚刷组件的清扫行进方向，第一滚刷（21）在前，第二滚刷（22）在后，第一刷毛的硬度大于第二刷毛的硬度。通过将滚刷组件（20）设置成硬毛在前软毛在后，可以确保在其推行过程中把地面的垃圾清扫干净。
Patent WO-2021016984-A1 (WO)
Title: Communication method, terminal device, and network device
Inventor: SHI CONG
IPC: H04W24/04
Filed: 2019-08-01
Abstract: Embodiments of the present application relate to a communication method, a terminal device, and a network device. The method comprises: if a physical uplink control channel (PUCCH) resource for a terminal device to transmit a first scheduling request (SR) overlaps with a physical uplink shared channel (PUSCH) resource for the terminal device to transmit a first media access control (MAC) protocol data unit (PDU), the terminal device determines whether to preferentially transmit the first SR to a network device. The communication method, terminal device, and network device of the embodiments of the present application can improve the possibility of normal IIOT service transmission.