baber/WOPTO huggingface dataset:
Patent WO-2020083102-A1 (WO)
Title: 信息传输方法及网络设备
Inventor: GUO YALI
IPC: H04W28/24
Filed: 2019-10-18
Abstract: 本公开提供了一种信息传输方法及网络设备。本公开的方法包括：获取分组控制功能PCF实体发送的服务质量QoS参数，服务质量QoS参数包括QoS等级标识；其中，QoS等级标识对应的基础网络传输需求时延大于或者等于基础网络实际传输时延，基础网络实际传输时延为基站与用户面锚点UPF之间的实际传输时延。
Patent WO-2020098473-A1 (WO)
Inventor: YIN LIUZHONG
IPC: H01Q5/20
Filed: 2019-10-28
Abstract: 本申请公开一种双频垂直极化天线和电视机，其中，双频垂直极化天线包括介质基板，介质基板包括相对设置的馈电表面和安装表面，双频垂直极化天线还包括馈电部和天线部，馈电部设于介质基板的馈电表面，天线部设于介质基板的安装表面，天线部包括间隔设置的高频辐射单元和低频辐射单元，高频辐射单元和低频辐射单元均穿过介质基板与馈电部电连接。
Patent WO-2020134548-A1 (WO)
Title: 人脸抓拍方法及相关装置
Inventor: LIU HAIJUN
IPC: G06K9/00
Filed: 2019-10-31
Abstract: 一种人脸抓拍方法及相关装置，应用于电子设备，该方法包括：解析采集到的第一视频流，得到多帧图片（101）；确定包含多个第一编码的第一模式图样（102）；将多个第一编码对应的表示缓存的第一帧号的图片依次缓存至缓存区（103）；在图片缓存时，确定包含多个第二编码的第二模式图样（104）；将多个第二编码对应的表示缓存的第二帧号的图片依次缓存至缓存区（105）；在图片缓存时，基于人脸抓拍算法按照多个缓存区的第一编号的先后顺序依次循环进行处理，得到人脸图片，并输出所述人脸图片（106）。该方法可避免缓存区资源浪费的问题。
Patent WO-2021027107-A1 (WO)
Inventor: ZHAO YONG
IPC: H01L27/32
Filed: 2019-11-06
Abstract: The present invention provides a display panel and a display device. The display panel has a main display area and at least one functional additional area. The functional additional area has at least one display light-transmitting area. Multiple first pixel driving circuits are provided at the periphery of the display light-transmitting area, and multiple layers of transparent wires are provided to electrically connect first pixel anodes to the first pixel driving circuits so as to drive first display pixels to emit light. The present invention is conducive to increasing the wiring space, enhancing the light transmittance, and improving the photographing and display effects of an under-screen camera.
Patent WO-2020258646-A1 (WO)
Inventor: CHRISTOPHER BURTON
IPC: A47J43/07
Filed: 2019-11-08
Abstract: A bi-directional locking piece (A2, F2), a rotator, a shaft coupling, a rotation assembly, a container, and a food processor, featuring a simple structure, ease of disassembly and cleaning, and high safety, and comprising: a mounting sleeve (1), a mounting hole being formed in the interior thereof, and the an opening being formed in at least one end of the mounting hole; a rotation execution component (3), fixed on the exterior of the mounting sleeve (1); a lock mounting body (2), fixed inside the mounting hole, and movement channels (201) being formed therein, the movement channels (201) being provided with an extension component along the rotational circumference of the rotation execution component (3); and locks (11), movably arranged in the movement channels (201) and partially exposed from the movement channels (201), the locks (11) moving forward in the movement channels (201) to lock, and backwards in the movement channels (201) to unlock. The rotation assembly comprises a drive shaft (4) and the rotator. The container comprises the rotation assembly. The food processor comprises the container.
Patent WO-2020108289-A1 (WO)
Title: Database system, node and method
Inventor: ZHANG QINTAO
IPC: H04L29/08
Filed: 2019-11-11
Abstract: Provided by the present invention are a transaction method of a database system and a node design. After a node receives a request sent by a client, directly executing simulation on a local status machine to generate a simulation execution result, packaging the simulation execution result and an execution logic of a user, and copying the same to other nodes for tamper-proof inspection; after other nodes in a network receive a message packet, taking out the execution logic of the user and executing same locally to generate a simulation execution result, and then comparing same with the simulation execution result in the message packet; if the two results are inconsistent, it represents the occurrence of data tampering, and a verification failure is returned to an originating node; if the two results are consistent, a successful verification is replied to the originating node; and after verified that the originating node receives enough verification replies, aggregating determination results, directly discarding requests for which it is determined that verification fails, and performing pbft consensus replication logic on requests for which it is determined that verification is successful using a simulation execution result set until status replication ends or fails.
Patent WO-2020125445-A1 (WO)
Title: Classification model training method, classification method, device and medium
Inventor: ZHANG HAISONG
IPC: G06F16/35
Filed: 2019-12-06
Abstract: Disclosed are a classification model training method, a classification method, a device and a medium. The classification model training method comprises the following steps: using a first sample set comprising a large number of first samples to train an initial classification model so as to obtain a pre-trained model, the first samples including a social text and a corresponding emotion icon label; and using a second sample set comprising a small number of second samples to train the pre-trained model so as to obtain a social text emotion classification model which uses the social text as an input and a probability distribution of emotion classification corresponding to the social text as an output. The method integrates a large number of weakly supervised samples and a small number of supervised samples to train a model, thereby guaranteeing good performance of the trained model without increasing manually annotated samples.
Patent WO-2021119974-A1 (WO)
Inventor: PENG JIANG
IPC: C09J183/04
Filed: 2019-12-17
Abstract: Two-part condensation curable silyl-modified polymer (SMP) based sealant compositions, in particular two-part condensation curable SMP based translucent sealant compositions containing a catalyst comprising (i) a titanate and/or zirconate and (ii) a metal carboxylate salt.
Patent WO-2021134391-A1 (WO)
Inventor: LENG ZHIBIN
IPC: B21C47/30
Filed: 2019-12-31
Abstract: 一种重载大涨缩径开卷机卷筒。包括主轴（1）、弓形板（2）、滑块（3）和拉杆（4），所述拉杆（4）位于主轴（1）中心孔内，主轴（1）左端设有涨缩油缸（5），涨缩油缸（5）与拉杆（4）左端连接，主轴（1）径向外表面均布有沿轴向设置的燕尾槽，滑块（3）内端与燕尾槽滑动连接，滑块（3）右端连接有套在拉杆（4）上的连接板（6），连接板（6）右侧设有与拉杆（4）连接的锁紧螺母（7），滑块（3）外端设有若干斜楔块（8），弓形板（2）覆盖在斜楔块（8）上，弓形板（2）内表面设有与斜楔块（8）相配合的斜楔槽（9），斜楔槽（9）内端设有斜燕尾槽，斜楔块（8）外端与斜燕尾槽滑动连接，弓形板（2）左端设有与主轴（1）固定连接的圆盘滑座（10），圆盘滑座（10）外表面设有径向导向槽，弓形板（2）左端设有与导向槽相配合的导向块（11）。该开卷机卷筒结构简单，具有较大的承载力，能够自由进行卷筒直径的涨缩，满足不同卷筒要求，降低了工人的劳动强度。
Patent WO-2020224293-A1 (WO)
Inventor: YAO YINGZHENG
IPC: C11B3/00
Filed: 2020-01-09
Abstract: 本发明公开了一种食用植物油脱胶剂及其制备方法和采用该食用植物油脱胶剂的食用植物油精炼方法；所述脱胶剂包括：二氧化硅、硅藻土和油枯；所述精炼方法包括：以重量份计，将100份毛油和0.5～10份脱胶剂混合，搅拌，过滤，得到精炼油；所述精炼方法脱胶效果好，改善油脂色泽，保留植物油香，可降低成本及能耗时耗，且不存在废水处理问题。
Patent WO-2021142657-A1 (WO)
Inventor: JIN ZHAODI
IPC: C10G1/00
Filed: 2020-01-15
Abstract: 一种油漆废渣热相分离处理工艺及其装置，连续进料的油漆废渣经过间接受热，油漆废渣中的水分和有机物汽化，分离的固渣可作为功能性材料回收利用；对有机蒸汽进行预降温处理，将气相中的大分子脂类物质液化分离，防止大分子脂类在后续降温处理过程中将降温装置堵塞，同时脱除部分水溶性有机物，减少进入水相的有机物的量，降低后续水处理负荷；经过降温处理后分离的气相进行深度降温处理，进一步液化气相中的有机物，液化后的不凝气可作为燃料回收利用，通过连续降温处理，将气相中的绝大部分有机物液化分离，提高回收率，降低燃烧负荷；分离的液相进行油水分离处理，油相可作为燃料回收利用，水相进行污水处理减少对环境的污染。
Patent WO-2020156385-A1 (WO)
Title: 传输方法和装置
Inventor: LIU ZHE
IPC: H04L5/00
Filed: 2020-01-21
Abstract: 本申请提供一种传输方法和装置。本申请传输方法，包括：确定处理信道，所述处理信道为第一信道或第二信道，所述第一信道在第一载波上传输，所述第二信道在第二载波上传输，所述第一信道和所述第二信道的起始传输时间或终止传输时间不同，且所述第一信道和所述第二信道在时域上有重叠传输的部分；不发送所述处理信道中的所述重叠传输的部分。本申请通过不发送某个信道上与其他信道重叠传输的部分，避免功率的频繁转换，解决传输中的功率控制问题。
Patent WO-2021151259-A1 (WO)
Title: Use of 3-(4-hydroxyphenyl)propionic acid in preparation of drugs for preventing and treating respiratory tract infection
Inventor: WU HAO
IPC: A61P11/00
Filed: 2020-02-01
Abstract: Novel pharmaceutical use of 3-(4-Hydroxyphenyl)propionic acid. It is proved through experiments that 3-(4-Hydroxyphenyl)propionic acid has a remarkable pharmacological effect on inhibiting respiratory tract infection, in particular on inhibiting pulmonary edema, inflammatory cell infiltration, and cell apoptosis in lung injury and delaying lung function degradation of mice. Therefore, use of 3-(4-Hydroxyphenyl)propionic acid in preparation of drugs for preventing and treating respiratory tract infection, in particular pneumonia, pulmonary edema or pulmonary epithelial and/or endothelial cell necrosis in lung injury is disclosed for the first time.
Patent WO-2020156561-A1 (WO)
Title: Quantum random number generator and key generation system
Inventor: LI ZHENGYU
IPC: G06F7/58
Filed: 2020-02-03
Abstract: A quantum random number generator and a key generation system, relating to the field of quantum communication and information security. The quantum random number generator comprises: a laser generation module (10), a first beam splitter (20), a detector (30), and a processing module (40); wherein the laser generation module (10) can emit a first laser beam and a second laser beam to the first beam splitter (20), and can adjust power of at least one laser beam of the first laser beam and the second laser beam, so that an average value of a detection result output by the detector (30) is close to 0. Hence, an influence of light-splitting ratio deviation of the first beam splitter (20) on the detection result output by the detector (30) can be avoided; and the reliability of the detection result is ensured, so that the processing module (40) can directly generate a random number on the basis of the detection result, and does not need to first perform processing on a direct current bias in the detection result, thereby effectively improving the efficiency of generating the random number by the quantum random number generator.
Patent WO-2021155543-A1 (WO)
Inventor: LEE WANG-TSO
IPC: A61K35/744
Filed: 2020-02-06
Abstract: L'invention concerne un procédé de prévention ou de traitement du syndrome de Rett chez un sujet en ayant besoin, comprenant l'administration au sujet d'une quantité efficace de Lactobacillus plantarum subsp. Plantarum PS128. L'invention concerne également une composition comprenant Lactobacillus plantarum subsp. Plantarum PS128 et un support associé destiné à être utilisé dans la prévention ou le traitement du syndrome de Rett chez un sujet en ayant besoin.
Patent WO-2020244250-A1 (WO)
Inventor: CHEN JIANSHENG
IPC: A61K36/481
Filed: 2020-02-18
Abstract: Disclosed are a composition containing nicotinamide mononucleotides, a preparation method therefor and the use thereof in the preparation of anti-aging drugs/healthcare products. The raw materials of the composition comprise: nicotinamide mononucleotides, Astragali radix, Ginseng radix et rhizoma, ginsenoside Rb1, coenzyme Q10, puerarin, Eucommiae folium and Astragalus polysaccharides.
Patent WO-2020169040-A1 (WO)
Inventor: MA CHUNJUN
IPC: H05K5/02
Filed: 2020-02-19
Abstract: 本申请提供了一种限位组件、滑动连接机构和可折叠电子设备，该电子设备包括：转动连接的两个壳体；柔性屏组件，该柔性屏组件覆盖在该两个壳体上，且柔性屏组件的边沿与两个壳体分别粘接连接；限位组件，该限位组件与该柔性屏组件固定连接，该限位组件与该两个壳体滑动连接，且该限位组件用于限定该柔性屏组件与该壳体在第一方向上的位移，该第一方向垂直于该壳体或该柔性屏组件所在的平面。本申请通过设计滑动连接机构，实现跟随柔性屏分层错动而自由滑动。同时，通过滑动槽的结构，在Z轴方向实现对滑块机构的上下限位，从而限制柔性屏组件在贴合方向上的位移，解决柔性屏起拱的问题。
Patent WO-2020258909-A1 (WO)
Inventor: JIN HONGYAN
IPC: A61B17/122
Filed: 2020-02-29
Abstract: A tissue clamping and closing device for passing through an endoscope, comprising: a clamp (11) having at least two clamp legs; a control line (13) separably connected to a through hole (111) at the proximal end of the clamp (11); an axial sheath arranged around the control line (13); a sleeve (12) configured to accommodate the proximal end portion of the clamp (11) and separably connected to the distal end of the axial sheath; a retainer configured to retain a connection between the sleeve (12) and the axial sheath and implement the separation of the sleeve (12) from the axial sheath by means of the deformation of the retainer under the action of the control line (13); a control mechanism (17) connected to the proximal end of the axial sheath and connected to the proximal end of the control line (13); wherein the control line (13) can control the at least two clamp legs of the clamp (11) to be opened or closed by means of the control mechanism (17). According to the tissue clamping and closing device for passing through the endoscope, on the basis of guaranteeing that the tissue clamping and closing device has a rotating function and a function of opening and closing for many times, the structure thereof is very simple, production costs and quality control costs are low, and the use stability and reliability of the tissue clamping and closing device are guaranteed.
Patent WO-2020187267-A1 (WO)
Title: Inhibiteur de btk, sel pharmaceutiquement acceptable, polymorphe et application de celui-ci
Inventor: JIANG TAOTAO
IPC: A61P35/00
Filed: 2020-03-18
Abstract: La présente invention concerne un inhibiteur de BTK, un sel pharmaceutiquement acceptable, un polymorphe et une application de celui-ci. Spécifiquement, la présente invention concerne le (R)-6-((1-acryloylpipéridin-3-yl)amino)-7-fluoro-4-((2-fluoro-4-morpholinophényle)amino)-1,2-dihydro-3 H-pyrrolo[3,4-c]pyridin-3-one, ou le polymorphe d'un sel pharmaceutiquement acceptable de celui-ci, et une application de celui-ci. De plus, la présente invention concerne en outre une composition pharmaceutique comprenant l'inhibiteur et une application de celui-ci.
Patent WO-2020200256-A1 (WO)
Title: Protéine de fusion et son utilisation
Inventor: LV MING
IPC: C12N15/85
Filed: 2020-04-01
Abstract: L'invention concerne une protéine de fusion, et un immunoconjugué, une molécule d'acide nucléique, un véhicule, une composition, une cellule et un procédé de préparation associé, pour le traitement de tumeurs et/ou de maladies auto-immunes.
Patent WO-2020207340-A1 (WO)
Title: Gearbox with multiple planetary gear sets having same type of central gear
Inventor: LUO CAN
IPC: F16H3/64
Filed: 2020-04-03
Abstract: A gearbox with multiple planetary gear sets that have the same type of central gear comprises planetary gear sets, a planetary gear set structure, input, output and locking ends, and respective brakes (8). The gearbox adopts a structure in which at least three interconnected planetary gear sets have the same type of central gear (sun gears or ring gears). A carrier (7) serves as an input end. Any one of the central gears (1) serves as an output end. The remaining central gears (2, 3) serve as respective locking ends. The gearbox employs at least two brakes (8). Each of the brakes (8) is connected to one locking end. A gear shift control device controls the brakes (8) to be in a braking state, a semi-braking state or a non-braking state. The gearbox shifts between gears by controlling braking of the respective brakes (8).
Patent WO-2021203325-A1 (WO)
Title: User equipment assisted carrier aggregation
Inventor: ZHANG YUSHU
IPC: H04W24/00
Filed: 2020-04-08
Abstract: Embodiments include a user equipment (UE) and methods performed by the UE. The methods include receiving a measurement configuration request from a network, in response to the measurement configuration request, measuring a quality of one or more uplink (UL) carrier aggregation (CA) combinations, wherein each UL CA combination comprises a plurality of component carriers, generating a message that includes the quality of the one or more UL CA combinations and transmitting the message to the network. Further embodiments include the above operations being performed as a set of instructions executed by a processor or an integrated circuit that includes circuitry to perform the operations.
Patent WO-2020177774-A1 (WO)
Inventor: XU XINGSHANG
IPC: B01L3/00
Filed: 2020-04-13
Abstract: Une puce de mesure de coagulation sanguine microfluidique à canaux multiples, comprenant un corps de puce; le corps de puce comprend de bas en haut en séquence une puce de couche inférieure (1), une puce de couche intermédiaire (2), et une puce de couche supérieure (3); la puce de couche inférieure (1), la puce de couche intermédiaire (2), et la puce de couche supérieure (3) s'ajustent ensemble et définissent des micro-canaux scellés et de multiples chambres de mesure mutuellement indépendantes (9); la puce de couche supérieure (3) est pourvue d'un trou d'addition d'échantillon (8); le trou d'addition d'échantillon (8) est en communication avec les chambres de mesure (9) au moyen des micro-canaux (6); le corps de puce comprend également des électrodes, lesdites électrodes comprenant des électrodes de couche supérieure (4) et des électrodes de couche inférieure (5); les électrodes de couche supérieure (4) sont disposées sur la surface arrière de la puce de couche supérieure (3), et les électrodes de couche inférieure (5) sont disposées sur la surface avant de la puce de couche inférieure (1), un espace étant prévu entre les électrodes de couche supérieure (4) et les électrodes de couche inférieure (5).
Patent WO-2020211794-A1 (WO)
Inventor: REVADIGAR GIRISH SHIVALINGAPPA
IPC: B60R25/10
Filed: 2020-04-15
Abstract: This document describes a system and method for authenticating connection between a user device and a vehicle. In particular, the invention utilizes the physical layer features of the channel between the user device and the vehicle to authenticate the connection between the user device and the vehicle.
Patent WO-2021169028-A1 (WO)
Inventor: WANG LEI
IPC: C07D307/46
Filed: 2020-04-30
Abstract: Disclosed is a method for preparing a hierarchical pore ZSM-5 molecular sieve, comprising: (1) mixing raw materials containing a silicon source, an aluminum source, an organic amine, a template, alcohol compounds and a pore-enlarging agent to obtain a gel, and then drying to obtain a xerogel; and (2) crystallizing the xerogel obtained in step (1) with water vapor, and roasting to obtain the hierarchical pore ZSM-5 molecular sieve. Also disclosed is a method for preparing bis-(5-formylfurfuryl)ether by using the hierarchical pore ZSM-5 molecular sieve as a catalyst.
Patent WO-2021212605-A1 (WO)
Inventor: HONG LINFENG
IPC: H04B1/40
Filed: 2020-05-28
Abstract: Disclosed are an underground tool, a signal transmission system and a signal transmission method. An underground tool (10) comprises an underground tool main body (11), a circuit compartment (12) and a first signal transmission module (13), wherein the circuit compartment (12) is arranged in the underground tool main body (11), and several circuit modules (121) are installed in the circuit compartment (12); the first signal transmission module (13) is provided in the underground tool main body (11), the circuit modules (121) are electrically connected to the first signal transmission module (13), the first signal transmission module (13) is used for being in communication connection with a second signal transmission module (21), and the second signal transmission module (21) is adapted to the first signal transmission module (13); and at least one circuit module (121) comprises a first carrier communication control unit (122), which is used for enabling the circuit module (121) to receive or send a communication signal. The underground tool can ensure a sealing performance in a harsh underground environment, protect a circuit module from being damaged, and quickly establish a connection with the outside world by means of inductively coupled power transfer technology and carrier communication technology, so as to perform an operation, such as program configuration upgrading and data uploading, on the circuit module.
Patent WO-2021031652-A1 (WO)
Title: Optical module wavelength configuration method and device, and optical module
Inventor: WANG QINGHUA
IPC: H04Q11/00
Filed: 2020-05-29
Abstract: A wavelength configuration method and device, and an optical module. The method comprises: loading a wavelength configuration instruction into emitted light in the form of a low-frequency modulation signal (S200); and receiving returned setting information, the setting information being used for verifying whether the wavelength configuration instruction is accurately implemented, and if the returned setting information is inaccurate, sending the wavelength configuration instruction again (S402), such that the communication with a receiving end optical module by means of low-frequency modulated optical signals is achieved, and the emission wavelength configuration is indicated to the receiving end optical module, and if the receiving end optical module does not correctly configure the wavelength, the emission wavelength configuration is indicated to the receiving end optical module again. The creation of such a communication mechanism realizes the control of the wavelength configuration of the receiving end optical module using a transmitting end optical module without affecting the normal transmission of data.
Patent WO-2020244541-A1 (WO)
Title: 薄膜晶体管及其制作方法、电子装置
Inventor: HUANG QI
IPC: H01L51/30
Filed: 2020-06-03
Abstract: 一种薄膜晶体管及其制作方法、电子装置，该薄膜晶体管包括衬底基板(100)、以及设置于所述衬底基板(100)上的栅极(21)、栅极绝缘层(22)、有源层(23)、第一极(24)和第二极(25)，所述有源层(23)的材料是一维半导体纳米材料，所述有源层(23)包括第一极区(231)、第二极区(232)、第一沟道区(233)和第二沟道区(234)；所述第一极区(231)和所述第二极区(232)分别与所述第一极(24)和所述第二极(25)接触，所述第一沟道区(233)分别与所述第一极区(231)和所述第二沟道区(234)直接连接，所述第二沟道区(234)位于所述第一沟道区(233)与所述第二极区(232)之间；所述第二沟道区(234)为第一掺杂区，所述第二沟道区(234)与所述第一沟道区(233)的对应的能级不同。该薄膜晶体管可以有效降低关态漏电流并提高开态电流。
Patent WO-2021164153-A1 (WO)
Inventor: ZENG BO
IPC: G06F111/04
Filed: 2020-06-11
Abstract: 一种智能电表的配置方法、智能电表配置装置及计算设备，所述方法包括：确定目标区域的配电系统所包括的智能楼宇类型用户（S210）；确定智能楼宇中与分布式能源相关的出力设备和/或储能设备（S220）；计算在发生破坏性天气事件的情况下配电系统内线路的故障概率（S230）；基于线路的故障概率，生成配电系统的故障场景，故障场景指示出现故障的线路以及故障出现概率（S240）；以及基于故障场景、出力设备和/或储能设备的运行特性，利用二阶段优化模型确定智能电表的安装位置（S250）。
Patent WO-2021174754-A1 (WO)
Title: 一种臭氧水消毒喷瓶
Inventor: ZHONG JIANHUA
IPC: A61L2/22
Filed: 2020-07-27
Abstract: 一种臭氧水消毒喷瓶，包括相连接的喷头(1)和瓶体(2)，所述瓶体(2)内部设有储水腔(3)和臭氧发生腔(4)，所述储水腔(3)与所述臭氧发生腔(4)之间设有隔板(5)，所述隔板(5)上设有开口(6)使所述储水腔(3)与所述臭氧发生腔(4)连通，所述臭氧发生腔(4)内设有臭氧发生器，所述喷头(1)连接有吸管(7)，所述吸管(7)通过所述开口(6)伸进所述臭氧发生腔(4)内。其结构巧妙，通过隔板(5)将储水腔(3)以及臭氧发生腔(4)分隔开而又将储水腔(3)和臭氧发生器腔(4)连通，因此，不仅臭氧发生腔(4)可持续不断地获取水来形成臭氧水，而且臭氧发生器腔(4)内产生的臭氧在短时间内来不及扩散至储水腔(3)，所以臭氧发生腔(4)内形成的臭氧水浓度高，通过按压喷头(1)即可将臭氧发生腔(4)内的高浓度臭氧水喷洒出去以获得良好的消毒杀菌效果。
Patent WO-2021018234-A1 (WO)
Title: Sweeping robot
Inventor: LI MENGQIN
IPC: A47L11/24
Filed: 2020-07-30
Abstract: A sweeping robot comprising: a main body (10) and driving wheels (20), the driving wheels (20) are provided at side edges of the main body (10) and used for driving the main body (10) to move, each of the driving wheels (20) comprises: an inner hub assembly (300), connected to the main body (10) and internally provided with a drive member (310) and a transmission member (320); and an outer hub assembly (400), provided in the outside of the inner hub assembly (300) and rotatably connected to the inner hub assembly (300), one end of the transmission member (320) is in transmission connection with the drive member (310), the other end is in transmission connection with the outer hub assembly (400), and the drive member (310) transmits a torsion force to the outer hub assembly (400) by means of the transmission member (320), such that the outer hub assembly (400) is able to rotate relative to the inner hub assembly (300) and the main body (10), thereby driving the robot to move. In the sweeping robot, the driving wheels (20) are provided at side edges of the main body (10), such that the driving member (310) does not occupy the space of the main body (10); and the driving member (310) and the transmission member (320) are provided within the driving wheels (20), such that the overall structure of the robot is compact, and the overall volume is small.
Patent WO-2021052032-A1 (WO)
Inventor: JIANG NING
IPC: H04L9/00
Filed: 2020-07-30
Abstract: 一种基于宽带物理随机源的密钥分配方案。该方案提出的物理随机源，在共同的外部光注入条件下，能产生同步的高带宽类噪声信号。从宽带物理随机源中能提取出速率超过Gb/s的高速同步密钥，并且产生的同步密钥能通过15项NIST随机性标准测试。利用该方案产生的同步密钥对信息进行加密解密，可以实现高速的一次一密保密通信。该方案实现了高速密钥分发，解决了传统密钥分发系统中密钥速率不足的缺陷。