baber/WOPTO huggingface dataset:
Patent WO-2020224204-A1 (WO)
Inventor: ZHOU PENG
IPC: G10H1/34
Filed: 2019-10-31
Abstract: A piano key assembly (1), comprising: a keyboard support (11); a keyboard disposed on the keyboard support (11); piano key height limiting columns (13) arranged in one-to-one correspondence with keys in a keyboard, one end of which is fixed to a lower surface of a corresponding piano key; pressure detection devices (14) arranged in one-to-one correspondence below the piano key height limiting columns (13) to detect pressing forces of the piano key height limiting columns (13); and flexible support structures (15) arranged below the piano key height limiting columns (13) and each located on at least one side of the pressure detection devices (14), the flexible support structures (15) comprising a flexible material. The addition of the flexible support structures (15) to the piano key assembly (1) may prevent a mistakenly triggered aftertouch effect, and pressing downward is carried out to the same depth from the flexible support structures (15) so that a highly consistent aftertouch effect is obtainable, and the playing effect is controllable. At the same time, a varistor sensor (142) is used to detect aftertouch and the force of the aftertouch, and the cost is low.
Patent WO-2020147381-A1 (WO)
Title: Dispositif de production de masse de gouttelettes
Inventor: XIE XIAOMIN
IPC: G01N35/10
Filed: 2019-11-07
Abstract: La présente invention concerne un dispositif de production de masse de gouttelettes, comprenant au moins un groupe de génération de gouttelettes ; le groupe de génération de gouttelettes comprend un corps de vanne, un bloc de vanne de robinet d'arrêt est disposé de façon fixe sur le corps de vanne, une surface latérale du bloc de vanne de robinet d'arrêt est pourvue d'un passage d'écoulement principal en phase aqueuse traversant et d'un passage d'écoulement principal en phase huileuse, et un passage d'écoulement ramifié en phase aqueuse vertical et un passage d'écoulement ramifié en phase huileuse sont respectivement reliés au passage d'écoulement principal en phase aqueuse et au passage d'écoulement principal en phase huileuse, et passant à travers le bloc de vanne de robinet d'arrêt ; une position de puce pour placer une puce microfluidique est disposée sur le bloc de vanne de robinet d'arrêt, et un cadre de puce pour fixer la puce microfluidique et un mécanisme de pression pour presser le cadre de puce sont disposés sur le corps de vanne ; une paire de trous de vanne qui s'étendent horizontalement à travers le passage d'écoulement ramifié en phase aqueuse et un passage d'écoulement ramifié en phase huileuse respectivement sont disposés sur une surface latérale du corps de vanne, une paire de tiges de vanne de robinet d'arrêt sont insérées dans les trous de vanne, et les tiges de vanne de robinet d'arrêt sont pourvues de trous traversants ; et lorsque les tiges de vanne de robinet d'arrêt sont mises en rotation, la connexion et la déconnexion du passage d'écoulement ramifié en phase aqueuse et du passage d'écoulement ramifié en phase huileuse peuvent être obtenues. Le dispositif de production de masse de gouttelettes de la présente invention peut réaliser la connexion et la déconnexion de passages d'écoulement par simple rotation des tiges de robinet d'arrêt, ce qui est pratique à utiliser.
Patent WO-2021092921-A1 (WO)
Inventor: ZHOU RONGLONG
IPC: E05B3/00
Filed: 2019-11-15
Abstract: 本发明公开了一种新型电子锁，包括具有容置腔的壳体，安装在容置腔中的固定座、驱动组件、电路板和电池座，以及旋钮组件、滑块和扭簧；固定柱设有安装孔和滑槽，两者连通；旋钮组件贯穿壳体并枢接在安装孔，其侧壁具有卡槽；滑块滑接配合在滑槽中，其卡柱与卡槽活动配合实现旋钮组件的限位；固定座隔开减速齿轮组和滑块；扭簧套设在驱动组件的输出齿轮，其一端与输出齿轮连接，另一端驱动滑块；电路板预设控制程序并在用户完成身份认证时控制驱动组件工作；电池座用于供电。本发明的结构能够减少产品内部的机械损耗，提高产品稳定性同时延长了使用寿命，并且降低产品的功耗和生产成本。
Patent WO-2020114223-A1 (WO)
Inventor: Qian qin-fang
IPC: D06M11/50
Filed: 2019-11-15
Abstract: 一种基于生物基材料的记忆T400织物的染整加工工艺，包括依次进行的前处理工艺、染色工艺和定型工艺，所述前处理工艺包括依次进行的第一次平幅退浆工艺、冷轧堆工艺和第二次平幅退浆工艺；染色工艺所采用的染色剂是由染色助剂和染料组成，染料为分散染料，该染色工艺利用高温高压液流染色机进行染色，在染色机的染缸温度达到45℃时开始分别注入染色助剂和分散染料；定型工艺通过定型机并利用定型处理液对染色后的织物坯布进行定型处理。加工后的织物无绉印、擦伤等病疵，保证染色质量，而且赋予织物较好的弹性、记忆性和附加功能价值。
Patent WO-2021068361-A1 (WO)
Title: Solar parasol
Inventor: LUO XIONG
IPC: A45B23/00
Filed: 2019-11-20
Abstract: A solar parasol, comprising an umbrella pole, an upper umbrella nest (3) and a lower umbrella nest (7). A battery assembly (2) and an external solar panel assembly (1) are arranged at the top end of the upper umbrella nest (3); an LED lamp assembly (10) is arranged at the lower end face of the lower umbrella nest (7); a solar panel (1.3) of the external solar panel assembly (1) is detachably connected to the input end of the battery assembly (2) by means of a quick connection interface; a DC interface (63) electrically connected to the output end of the battery assembly (2) is arranged on the umbrella pole; a DC connector (73) in cooperatively plugged connection to the DC interface (63) is provided at the upper end of the lower umbrella nest (7); and the DC connector (73) is electrically connected to the LED lamp assembly (10). When the umbrella surface is opened, the lower umbrella nest (7) moves upwards, the DC connector (73) is connected to the DC interface (63) in a plugged mode, a power supply system is connected to the LED lamp assembly (10) to form an illumination loop, and the illumination area of the LED lamp assembly (10) is equal to the coverage area of the umbrella surface. The solar parasol is simple, compact and reasonable in structure; the solar panel (1.3) is convenient to disassemble and replace; the battery assembly (2) and the LED lamp assembly (10) are connected and disconnected by unfolding and folding of the umbrella; and the operation is convenient. In addition, the LED lamp is installed on the lower end face of the lower umbrella nest (7), so not only is the installation stable and reliable, but the illumination range is also wide.
Patent WO-2020134950-A1 (WO)
Inventor: WANG TAO
IPC: C12Q1/6886
Filed: 2019-12-05
Abstract: 一种以血浆为样品，利用PCR技术鉴别肺结节良恶性的基因突变/融合组合，具体组合为：EGFR/KRAS或EGFR/KRAS/ALK/ROS1或EGFR/KRAS/BRAF/ALK/ROS1或EGFR/KRAS/BRAF/ALK/ROS1/STK11/NRAS/TP53/PIK3CA。以及相关的试剂盒、试剂盒使用时检测体系的布局方式。
Patent WO-2021103167-A1 (WO)
Title: 一种对位芳纶干喷湿纺的凝固浴装置及其纺丝方法
Inventor: TUO XINLIN
IPC: D01D5/06
Filed: 2019-12-13
Abstract: 本发明提供一种对位芳纶干喷湿纺的凝固浴装置及其纺丝方法，涉及纺丝设备及工艺技术领域。本发明中，凝固浴盘(1)内设有用于纺丝的纺丝管(107)，加速装置(2)套接在纺丝管(107)上，三角垫圈(7)安装在加速装置(2)与纺丝管(107)之间；凝固浴盘(1)的板架(112)上有丝孔(113)和导槽(114)，丝杆(3)与丝孔(113)螺纹配合连接；加速装置(2)通过螺栓(4)、垫片(6)和螺母(5)紧固安装在导槽(114)处。与现有技术相比，本发明中凝固浴高度便于改变来调节空气层高度；设置加速装置方便调节凝固浴流速及其位置可调，平衡凝固浴流速与纺丝速度的速度差；该装置结构简单、位置调节方便，能够适应纺丝速度为200-600m/min的纺丝方法。
Patent WO-2020125672-A1 (WO)
Inventor: ZHAO JUNXIANG
IPC: H01L21/677
Filed: 2019-12-18
Abstract: A deadlock determination method and a semiconductor device. The deadlock determination method comprises: a new directed graph constructing step: in a directed graph supporting single material transport, selecting at least one process step having multiple resources from all process steps, combining the multiple resources corresponding to the selected process steps, and changing the total capacity of each process step according to the combination result so as to construct a new directed graph that supports the transport of multiple materials; and a deadlock determination step: determining, on the basis of the new directed graph, whether a material allocation deadlock occurs, wherein the resources are equipment that perform the process steps, and the total capacity is the sum of the number of stations of all resources corresponding to each process step. The deadlock determination method can determine whether deadlock occurs in a semiconductor device that transports multiple materials in a single step.
Patent WO-2021120143-A1 (WO)
Inventor: XU YUEHANG
IPC: H01L21/335
Filed: 2019-12-20
Abstract: Provided are a flexible microwave power transistor and a method for preparation thereof. With regard to the the technical defects of the large crystal lattice mismatch and poor performance of a device prepared from the Si substrate of existing preparation methods, a GaN HEMT layer is grown on a rigid SiC substrate, avoiding the lattice mismatch between the silicon substrate and GaN, and improving the performance of a flexible microwave power transistor. Furthermore, with regard to the problems of low output power, power added efficiency, and power gain present in the existing preparation methods, by means of retaining part of the rigid SiC substrate, and in conjunction with the process of growing a flexible substrate at room temperature, the preparation of a high-quality device is achieved. In comparison with conventional methods, the power output capability is greatly improved, and efficiency and gain are also increased significantly, such that under 0.75% stress, the performance of the device remains basically unchanged.
Patent WO-2020135326-A1 (WO)
Inventor: AN JIANJUN
IPC: G06T7/73
Filed: 2019-12-23
Abstract: 一种基于图片的方向标注方法及装置，用于识别方向，其目的在于利用街景图片为用户提供实时的方向参考信息。所述方法包括：接收街景照片以及所述街景照片所在的位置信息（101），所述街景照片中至少含有道路和建筑物的图像信息；根据所述位置信息获取预置范围内的街景数据（102）；提取所述街景照片中的图像信息，与所述街景数据进行匹配（103）；解析匹配成功的街景数据对应的方向信息（104）；根据所述方向信息在所述街景照片中标注道路和建筑物的方向标识（105）；发送含有所述方向标识的街景照片（106）。
Patent WO-2021174375-A1 (WO)
Inventor: ZHAO JUN
IPC: B22C9/10
Filed: 2020-04-09
Abstract: A precision forming method for a large-sized complex cavity titanium alloy casting. The method employs a precision casting composite coated shell-mold die and a graphite casting mold to manufacture the large-sized complex cavity titanium alloy casting. The composite coated shell-mold die and the graphite casting mold are degassed and then assembled into a casting mold, a consumable electrode is placed into a vacuum consumable electrode arc furnace for smelting, and a titanium alloy solution is casted into the casting mold by employing a titanium alloy centrifugal casting process, and the large-sized complex cavity titanium alloy casting is produced after centrifugation. The utilization of the present process to manufacture the titanium alloy casting increases the size precision, interior quality, and surface quality of the casting, greatly reduces the rejection rate of the casting, reduces the casting costs for the casting, and shortens the production cycle of the casting.
Patent WO-2020248599-A1 (WO)
Inventor: LIU DAN
IPC: G06F21/62
Filed: 2020-01-09
Abstract: 一种基于区块链的文件处理方法、装置、设备及存储介质，涉及区块链技术领域。该方法包括：接收客户端对区块链上的目标文件的文件下载请求，该文件下载请求包含客户端的网络地址信息以及目标文件的文件地址信息（S210）；基于客户端的网络地址信息确定目标文件在区块链上的实际下载节点(S220)；基于目标文件的文件地址信息从该实际下载节点下载目标文件，将下载的目标文件返回至客户端(S230)。该方法能够防止文件被篡改以及文件丢失，避免中心服务器发生故障导致的文件丢失、无法下载的问题，提高了文件的下载效率。
Patent WO-2021138922-A1 (WO)
Title: Preparation method for flame-retardant lithium ion battery electrolyte easy to dissolve in organic solvent
Inventor: LI ZHONGFANG
IPC: H01M10/0566
Filed: 2020-01-11
Abstract: A lithium salt easy to dissolve in an organic solvent and having a flame-retardant function, and a flame-retardant electrolyte of a lithium ion battery having same. The lithium salt is poly(lithium phosphate)phosphazene partially substituted by (alkylaroxy), and the structural general formula of the lithium salt is: [(R-Ar-O) x (P=N) n (Li 2 O 3 P) 2n-x ]. The novel flame-retardant electrolyte is formed by compounding the lithium salt and a phosphate ester intermediate [(R-Ar-O) x (P=N) n (R' 2 O 3 P) 2n-x ] of the lithium salt according to a mass ratio of 10:1-1:1. The electrolyte is easy to dissolve in an organic solvent. The electrolyte is prepared according to the amount of 8-45%, and thus the novel flame-retardant electrolyte can be obtained. The electrolyte has good lithium ion conductivity and good flame-retardant performance, and is applied to lithium ion batteries, lithium-sulfur batteries, lithium fluorinated carbon batteries or lithium-oxygen batteries.
Patent WO-2020238248-A1 (WO)
Inventor: LI YIZE
IPC: G06F21/62
Filed: 2020-01-13
Abstract: Disclosed are a data storage method and apparatus and device. An application serving end performs digital signature on user data in a trusted execution environment to generate a second data record including the digital signature of a user, and the second data record is stored in a centralized blockchain account book, so that the data including the digital signature of the user cannot be tampered with.
Patent WO-2021098033-A1 (WO)
Inventor: FANG GUANGMING
IPC: C08L67/00
Filed: 2020-01-14
Abstract: Provided is a regenerated polyester fiber preparation method, comprising the following steps: A) performing alcoholysis on polyester waste, an initiator, and glycol to obtain a polyester oligomer melt; B) filtering the polyester oligomer melt and then evaporating same to remove glycol, and then polycondensing to obtain a polyester melt; and C) spinning the polyester melt to obtain regenerated polyester fiber. Provided is the regenerated polyester fiber preparation method. The polyester oligomer melt is obtained by using a semi-alcoholysis process, the melt polymer is reduced, and thus internal non-polyester and impurities are conveniently removed by subsequent filtration, a high-purity polyester melt is obtained, and finally the quality of the regenerated polyester fiber is improved.
Patent WO-2020156185-A1 (WO)
Title: 一种调度请求处理方法及装置
Inventor: YU CHANG
IPC: H04W72/12
Filed: 2020-01-15
Abstract: 本申请实施例提供一种调度请求处理方法及装置，涉及通信技术领域，用以减少资源调度的时延。该方法包括：终端的侧行链路业务的工作模式从第一模式切换为第二模式。其中，在第一模式下终端具有一个或多个挂起的调度请求SR。终端根据预设规则，取消或保留一个或多个挂起的SR中侧行链路业务对应的第一挂起的SR。其中，预设规则包括以下信息中的任一个或多个：终端的缓存状态、侧行链路信道的参数、侧行链路业务的工作模式。通过根据预设规则判断是否保留挂起的SR，可以减少时延。
Patent WO-2021159373-A1 (WO)
Title: Method and apparatus to support conditional mandatory measurement gap patterns
Inventor: HE JING
IPC: H04W72/04
Filed: 2020-02-13
Abstract: Method for measurement gap configuration comprising: sending a first message including a first measurement gap configuration based on a UE(10) new measurement gap capability from a first network device(20) to the UE(10); detecting at the first network device(20) whether a legacy gap assisted measurement is required for the UE(10); responsive to the legacy gap assisted measurement being required, sending a second message including a second measurement gap configuration based on a UE(10) legacy measurement gap capability from the first network device(20) to the UE(10); sending a third message indicating fallback of the UE(10) to the legacy measurement gap capability from the first network device(20) to a second network device(30) in communication with the UE(10).
Patent WO-2020199801-A1 (WO)
Inventor: GUAN ZHIJUN
IPC: B65G1/04
Filed: 2020-02-27
Abstract: 一种无人配送设备、配送机器人调度方法及电子设备，该无人配送设备（10）包括货柜本体（101）、M个配送机器人（102）和传输模组（1013），货柜本体设置有M个缓存柜组（1011）；每个缓存柜组（1011）用于存储需要对应的配送机器人（102）配送的待送货物；货柜本体（101）被配置为识别目标配送机器人，确定目标配送机器人对应的目标缓存柜组存储的目标货物的订单信息，指示目标配送机器人根据订单信息配送目标货物；传输模组（1013）用于将对应的目标货物移动至目标配送机器人。该无人配送设备能够避免在目标配送机器人忙碌时送货人员需要等待目标配送机器人空闲才能将需要配送的货物移交给目标配送机器人的情况，减少了送货人员的等待时间，提高了送货效率。
Patent WO-2020207172-A1 (WO)
Title: Method and system for optical monitoring of unmanned aerial vehicles based on three-dimensional light field technology
Inventor: LEE YING CHIU HERBERT
IPC: H04N5/247
Filed: 2020-03-10
Abstract: Disclosed in the present invention are a method and a system for monitoring unmanned aerial vehicles based on three-dimensional light field technology. Provided is an unmanned aerial vehicle monitoring method based on three-dimensional light field technology, comprising: beginning unmanned aerial vehicle monitoring; by means of a light field camera, acquiring low resolution video image information; determining whether the acquired video image information is an unmanned aerial vehicle; performing graphic reconstruction on an unmanned aerial vehicle image therein; and acquiring reconstructed light field image depth and position information to monitor the unmanned aerial vehicle and emitting an alert. The method and the system for monitoring in the present invention are able to acquire a clear stereoscopic image, thus raising efficiency and accuracy in the process of unmanned aerial vehicle monitoring or detection.
Patent WO-2021184188-A1 (WO)
Inventor: Chang Hao Chen
IPC: A01G31/00
Filed: 2020-03-17
Abstract: 一种可拆式接合结构主要包括：一第一主体，具有一第一身部，一设于该第一身部上的第一接合部；以及一第二主体，具有一与该第一主体可拆卸地相接的第二身部，一对应该第一接合部所在的位置而设于该第二身部上的第二接合部，用以与该第一接合部相结合，使该第一主体与该第二主体间相互固定；其中，当该第一主体与该第二主体相接时，该第一身部与该第二身部的相向端面之间存在有一预定的空间，并与外部连通。
Patent WO-2021142916-A1 (WO)
Inventor: WU XUNFENG
IPC: G06F30/15
Filed: 2020-03-18
Abstract: Procédé et appareil d'optimisation de surface portante basés sur un algorithme évolutif assisté par un proxy, dispositif informatique, et support d'enregistrement. Par exécution de multiples recherches globales et recherches locales sur un ensemble de points de données initial dans une bibliothèque d'échantillons, le nombre de points de données dans l'ensemble de points de données initial dans la bibliothèque d'échantillons est augmenté pour être supérieur ou égal au nombre maximal d'évaluations réelles.
Patent WO-2020187237-A1 (WO)
Title: 薄膜晶体管及其制备方法和显示装置
Inventor: REN YANWEI
IPC: H01L21/336
Filed: 2020-03-18
Abstract: 一种薄膜晶体管及其制备方法和显示装置，该薄膜晶体管包括：基底（10），依次设置在所述基底（10）上的栅极（1）、栅绝缘层（3）、有源层（4）以及源漏极层；所述源漏极层相应的位于所述有源层（4）第一源极接触区（5）和第一漏极接触区（6）上；其中，在所述栅绝缘层（3）和所述基底（10）之间还设置有平坦层（2），所述平坦层（2）与所述栅极（1）处于同一层且紧密接触，且所述平坦层（2）的上表面与所述栅极（1）的上表面平齐。
Patent WO-2021134938-A1 (WO)
Inventor: WANG JUNJIE
IPC: G06F30/331
Filed: 2020-03-25
Abstract: L'invention concerne un procédé et un système de traitement de données de simulation, le procédé comprenant les étapes suivantes : recueillir de manière synchrone des données de forme d'onde de simulation de multiples FPGA, et ajouter une estampille temporelle à des données de forme d'onde de chaque FPGA recueillies pendant chaque période de recueil ; et selon les estampilles temporelles, utiliser une liste liée pour stocker les données de forme d'onde des multiples FPGA. En utilisant la solution technique de la présente invention, on peut assurer que des données de forme d'onde de multiples FPGA ne sont pas désordonnées.
Patent WO-2020233231-A1 (WO)
Inventor: YAN MAO
IPC: H04B5/02
Filed: 2020-03-27
Abstract: Disclosed are a backscatter communication method and a related device. The method comprises: an excitation device determining a first sequence and generating a first signal, and sending the first signal, wherein the first signal carries the first sequence; after receiving the first signal, the reflection device modulating reflection device data onto the received first signal to obtain a second signal, and reflecting the second signal so as to realize first scrambling of the reflection device data by the first sequence; and the receiving device determining the first sequence and receiving the second signal from the reflection device, and demodulating the received second signal according to the first sequence to obtain the reflection device data carried on the second signal. By means of the embodiments of the present application, the anti-interference capability of reflection device data can be improved, thereby reducing the continuous interference occurring during a backscatter communication process, and improving the anti-interference capability and network performance of a backscatter communication network.
Patent WO-2021174620-A1 (WO)
Title: 一种对绒毛组织中Siglecs家族的检测方法及其试剂盒和应用
Inventor: MA FANG
IPC: C12Q1/6851
Filed: 2020-06-04
Abstract: 本发明公开了一种对绒毛组织中Siglecs家族的检测方法及其试剂盒和应用，提供绒毛组织Siglecs家族中的Siglec1-3、Siglec5-12、Siglec14-15制备特异性引物，将该特异性引物包被于细胞培养板上，将待测样品与反应液混合后，加入包被后的细胞培养板中进行PCR定量检测以及使用该检测方法进行的试剂盒，可用于测定绒毛组织中Siglecs家族的核酸水平，不适用于不明原因反复自然流产中的应用，特别是因胚胎植入能力受到影响，而导致的胚胎黏附能力失败等造成的不明原因反复自然流产的检测。
Patent WO-2021196021-A1 (WO)
Title: 相位执行器装配线
Inventor: YAO ZANBIN
IPC: B23P21/00
Filed: 2020-03-31
Abstract: 本申请涉及一种相位执行器装配线，属于自动化组装技术领域。本申请提出一种相位执行器装配线，包括卡销组装设备，用于将卡销和球进行组装，形成卡销组件；锚销组装设备，用于将所述卡销组件和锚进行组装，形成锚销组件；极管组件组装设备，用于将锚销组件、极盖和极管进行组装，形成极管组件；以及相位执行器组装设备，用于将极管组件和线圈组件进行组装，形成相位执行器。该相位执行器装配线用于相位执行器的组装，能够提高相位执行器的组装自动化程度，提高生产效率，保证产品质量一致性。
Patent WO-2021093262-A1 (WO)
Title: Vocs recovery system and method integrating absorption, desorption and recovery
Inventor: HUANG WEIQIU
IPC: B01D53/18
Filed: 2020-04-13
Abstract: Disclosed are a VOCs recovery system and method integrating absorption, desorption and recovery. The recovery system comprises a washing unit, which is connected to a self-coupling pre-cooling unit and is used for washing VOCs inlet gas; the self-coupling pre-cooling unit, which is connected to a low-temperature absorption unit and is used for condensing the washed VOCs gas; the low-temperature absorption unit, which is connected to a high-temperature desorption unit by means of a heat exchanger II (20) and is used for absorbing the condensed VOCs gas; the high-temperature desorption unit, which is connected to a low-temperature recovery unit by means of a heat exchanger III (24) and is used for desorbing the VOCs gas subjected to low-temperature absorption; and the low-temperature recovery unit, which is connected to the low-temperature absorption unit and is used for recovering liquefied VOCs and conveying un-liquefied VOCs to the low-temperature absorption unit again for treatment. Not only is a high amount of energy saved, the cyclic utilization of absorption liquid is also realized.
Patent WO-2021179439-A1 (WO)
Inventor: CAI ZHENFEI
IPC: G11C19/28
Filed: 2020-05-22
Abstract: A shift register unit (100), a gate electrode drive circuit, and a display panel. The shift register unit (100) comprises: a pull-up control module (10) connected respectively to an (n-1)th stage scanning signal output end (STU), a first node (Q), and a third node (H); a pull-up module (30) connected respectively to a first clock signal (CLKA), the first node (Q), and a current stage scanning signal output end (Vout); and an anti-creep module (20) connected respectively to the first clock signal (CLKA) and the third node (H).
Patent WO-2021051916-A1 (WO)
Title: Safety belt self-locking tongue
Inventor: DU HENG
IPC: B60R22/18
Filed: 2020-06-23
Abstract: A safety belt self-locking tongue (1), comprising: a tongue body (2, 1002), the tongue body (2, 1002) having a horizontal opening (212, 1212) through which a safety belt fabric strap (5) passes; a rotating body (3, 1003), the rotating body (3, 1003) being supported near the horizontal opening (212, 1212) of the tongue body (2, 1002) and being capable of rotating between an initial position and a locked position, the rotating body (3, 1003) having through holes (31, 1031) therein, the through holes (31, 1031) only opening from a left side surface and a right side surface of the rotating body (3, 1003); and a reset member (4, 1004), the reset member (4, 1004) being provided in the through holes (31, 1031) of the rotating body (3, 1003) and configured to bias the rotating body (3, 1003) to the initial position. The safety belt self-locking tongue can achieve the function of locking the safety belt fabric strap.
Patent WO-2020259680-A1 (WO)
Title: 一种宏量制备功能化石墨烯的方法
Inventor: CHEN GUOHUA
IPC: C01B32/194
Filed: 2020-06-28
Abstract: 本发明公开了一种宏量制备功能化石墨烯的方法，在惰性环境下，将鳞片石墨与亲双烯体或双烯体加入有机溶剂中进行共混，搅拌后得到混合液，然后将混合液置于液相机械剥离装置中，得到的剥离反应液直接于液相机械剥离装置中热保温处理制得功能化石墨烯。与现有的机械法制备功能化石墨烯分散液技术相比，本发明提出的采用液相机械剥离与Diels-Alder反应相结合，可通过选择不同的双烯体或亲双烯体进行功能化调控，使鳞片石墨在机械力作用下受到剪切、冲击的同时，与液相剥离体系中的双烯体或亲双烯体进行反应、高效混合、有效插层，再经过简单的热保温处理，一步法制备出功能化的石墨烯，方法简单、高效。