baber/WOPTO huggingface dataset:
Patent WO-2020037747-A1 (WO)
Inventor: LV DUN
IPC: G05B19/4103
Filed: 2018-09-18
Abstract: L'invention concerne un procédé d'évaluation d'une instruction de déplacement générée par une interpolation d'un système de commande numérique orienté à précision dynamique. Le procédé consiste : d'abord, à collecter une séquence d'une vitesse d'instruction, d'une accélération d'instruction et d'une suraccélération d'accélération d'instruction qui est délivrée à un système d'asservissement de chaque arbre après une interpolation ; puis, à réaliser une conversion temps-fréquence pour obtenir un graphe temps-fréquence correspondant ; et enfin, à calculer, selon un graphe temps-fréquence de vitesse d'instruction, une courbe de la proportion d'une bande haute fréquence de la vitesse d'instruction qui varie dans le temps, c'est-à-dire une trajectoire d'outil, ce qui permet de refléter la capacité d'une instruction de déplacement générée par interpolation d'un système de commande numérique réalisant une position à la suite d'une précision, et de calculer respectivement, en fonction d'un graphe temps-fréquence d'accélération d'instruction et d'un graphe temps-fréquence de suraccélération d'accélération d'instruction, une courbe de la proportion d'une bande de fréquence voisine d'une fréquence propre mécanique d'ordre inférieur de l'accélération d'instruction qui varie dans le temps et une courbe de la proportion d'une bande de fréquence proche d'une fréquence propre mécanique d'ordre supérieur de la suraccélération d'accélération d'instruction qui varie dans le temps, ce qui permet de refléter la capacité d'inhibition de l'instruction de mouvement générée par l'interpolation du système de commande numérique pour une résonance de machine-outil. Au moyen du procédé, des relations de changement entre une composante de fréquence et son amplitude et le temps peuvent être obtenues simultanément.
Patent WO-2020037760-A1 (WO)
Inventor: LIU BAOJUN
IPC: F16K17/38
Filed: 2018-09-25
Abstract: 一种防火电液执行器，包括旋转油缸（1）、油箱（4）及其回油管路（41）、蓄能器（10）及其油管（101），旋转油缸（1）包括A和B两个油缸，第一易熔塞管路（3）的一端接在旋转油缸（1）的A油缸油口，另一端接在蓄能器（10）油管（101）上；第二易熔塞管路（2）的一端接在B油缸油口，另一端接在油箱（4）的回油管路（41）上。该防火电液执行器在火灾中仍能完成关闭阀门的作业，及时关闭阀门，避免火灾损失扩大，具备防火功能。
Patent WO-2020034335-A1 (WO)
Title: Method and apparatus for configuration and scheduling of sidelink resources
Inventor: LU YOUXIONG
IPC: H04W72/04
Filed: 2018-09-28
Abstract: A method and apparatus for configuration and scheduling of sidelink resources for sidelink communications in a wireless communication network is disclosed. In one embodiment, a method performed by a first wireless communication device, includes: determining a sidelink resource unit in a sidelink resource set according to a resource aggregation level, wherein the sidelink resource unit in the sidelink resource set comprises a first number of first resource units in the time domain and a second number of second resource units in the frequency domain, and wherein the first number of the first resource units in the time domain is determined according to the resource aggregation level.
Patent WO-2019184289-A1 (WO)
Title: Method for preparing high-fluidity graphene conductive paste
Inventor: ZHAO YONGBIN
IPC: C01B32/19
Filed: 2018-09-30
Abstract: A method for preparing graphene conductive paste, comprising the following steps: first stripping graphite dispersion liquid under an ultrasonic condition, and then separating to obtain a graphene nanosheet; then mixing the obtained graphene nanosheet, a dispersing agent, and a solvent to obtain a pre-paste; and finally sanding and beating the obtained pre-paste to obtain the graphene conductive paste. A low-temperature and normal-pressure liquid-phase stripping method is selected. A method for graphite-solvent mixing, ultrasonic dispersion, and wet sanding is adopted. The graphene nanosheet is prepared, and then flowing graphene conductive paste is prepared. Graphene can be quickly prepared under mild conditions at a low cost. Moreover, the prepared graphene has a complete laminated structure without surficial decoration, maintains the intrinsic characteristics of a two-dimensional slice layer, has high conductivity and fluidity, and can be applied to the field of lithium batteries, supercapacitors, conductive coatings, etc. as a conductive additive.
Patent WO-2020077481-A1 (WO)
Title: Self-driving vehicle system with steerable camera and indicator
Inventor: TANG JIE
IPC: B66F9/06
Filed: 2018-10-15
Abstract: Embodiments of the present disclosure include automated guided vehicles (AGVS) (100) having a steerable camera (121) for target-tracking. In one embodiment, the AGV (100) includes a body (102) having one or more motorized wheels (110), the body having a first end (105) and a second end (103) opposing the first end, a console (104) coupled in an upright position to the first end (105) of the body (102), and a first camera (121) coupled to the console (104), the first camera (121) providing one or more axes of rotation and is operable to follow an object.
Patent WO-2019105140-A1 (WO)
Inventor: ZHU SONGFENG
IPC: A44B19/26
Filed: 2018-10-16
Abstract: 一种具有凸起的铜拉头，包括拉头本体（1）、弹片（2）和拉片（3），拉头本体（1）包括上翼板（11）、下翼板（12）以及连接上翼板（11）前端与下翼板（12）前端的导柱（13），拉片（3）由拉动部（31）和旋转部（32）组成，上翼板（11）的后部具有一凸块（4），上翼板（11）的中部具有一向上凸出于上翼板（11）上表面的凸层（5）；弹片（2）的前侧（21）铆接于导柱（13）上，后侧（22）开设有第一通孔（23），并通过第一通孔（23）可活动地扣压于凸块（4）外侧；旋转部（32）在竖直方向上位于弹片（2）与上翼板（11）之间、在水平方向上位于凸块（4）与凸层（5）之间，朝前拉动拉动部（31）时，旋转部（32）能够抵触于凸层（5）的外侧壁上。通过设置凸层（5），使得拉片（3）转动时其旋转部（32）能够直接抵触于凸层（5）的外侧壁上，而不需要对弹片（2）施压，因此可以有效地防止弹片（2）塑性变形，提高拉链的使用寿命。
Patent WO-2019109753-A1 (WO)
Title: 一种具有高抗热震性能的钨铼热电偶抗氧化涂层及其应用
Inventor: CHEN SHI
IPC: C23C4/10
Filed: 2018-10-26
Abstract: 一种钨铼热电偶抗氧化涂层，抗氧化涂层结构包括过渡层以及位于过渡层表面的氧阻挡层，过渡层材料的热膨胀系数介于钨铼热电偶基体材料与氧阻挡层选用的材料之间，氧阻挡层中包括增韧第二相材料。还公开了一种抗氧化涂层的应用。
Patent WO-2020006971-A1 (WO)
Title: Multi-scale real-time monitoring and analysis method for mechanical seal
Inventor: HUANG WEIFENG
IPC: G01M3/24
Filed: 2018-11-23
Abstract: A real-time monitoring and analysis method for a mechanical seal. In the method, an acoustic emission signal generated by a friction pair at a mechanical seal end surface is measured; a specific acoustic source generate signals on a plurality of specific frequency bands; the scale on which these signals are collected and recognized are referred to as acoustic scale; in a seal operating process, motion is produced due to a dynamic effect, thus causing the acoustic emission signal to change accordingly; the feature is reflected on the time scale equivalent to a period of rotation; the scale is referred to as dynamic scale; in a long-term seal service process, cumulative performance changes occur due to running-in, wear, aging of elastic elements; for the feature, the long-term change process of the acoustic emission signal needs to be considered; the scale is referred to as service scale; according to different physical connotations of the features of the acoustic emission signal on different scales, analysis is performed, on multiple scales, in combination with other auxiliary information, thereby determining the real-time working state of the seal and provide a performance change expectation of the seal.
Patent WO-2020107216-A1 (WO)
Inventor: CHEN PENG
IPC: H01L27/15
Filed: 2018-11-27
Abstract: A method of fabricating a micro light emitting diode (micro LED) array substrate having a plurality of micro LEDs is provided. The method includes forming a plurality of signal lines on a base substrate (10); depositing a semiconductor material on the base substrate (10) to form a semiconductor material layer; and patterning the semiconductor material layer to form a semiconductor layer (500) of the plurality of micro LEDs. A surface of the plurality of signal lines away from the base substrate (10) is uncovered during depositing the semiconductor material. The plurality of signal lines form a grid for facilitating epitaxial growth of the semiconductor material.
Patent WO-2020113637-A1 (WO)
Inventor: HUANG BEIZHOU
IPC: H02H3/08
Filed: 2018-12-12
Abstract: 一种过电流保护方法和显示设备。其中过电流保护方法包括：获取工作电路正常工作时的峰值电流（S110）；根据获得的正常工作时的峰值电流和预设的查找表确定比对电流（S120）；实时检测工作电路实际工作时的电流（S130）；将实际工作时的电流与经确定的比对电流进行比较（S140）；以及根据比较结果输出控制信号，以控制为工作电路供电的电源的通断（S150）。
Patent WO-2020118739-A1 (WO)
Inventor: YIN WANZHONG
IPC: B03B1/04
Filed: 2018-12-18
Abstract: A method for the temperature controlled flotation and decalcification of magnesite, which relates to the technical field of magnesite beneficiation and purification processes. The method comprises: crushing and sieving high-calcium low-grade magnesite to obtain magnesite powder that has a particle size of 38-74μm; adding deionized water to mix and adjust pulp so as to obtain a magnesite pulp having a mass concentration of 10-40%; and when the magnesite pulp temperature is 5-20°C, adding NaOH to the magnesite pulp; once the pH is adjusted to 10-12, first adding an aqueous sodium oleate collector and stirring uniformly, and then performing positive flotation and roughing to obtain low-calcium magnesite concentrate. The present method removes the calcium minerals in magnesite and improves the quality of magnesite according to the flotability difference of magnesite and dolomite as an impurity mineral in the magnesite at different ore pulp temperatures, thereby providing a new technology for the beneficiation and decalcification of high-calcium low-grade magnesite.
Patent WO-2019120211-A1 (WO)
Title: Abrasive articles including a saturant and an anti-loading size layer
Inventor: CHEN JING
IPC: B24D3/34
Filed: 2018-12-19
Abstract: The present disclosure relates to saturated or primed abrasive article constructions containing an anti-loading composition which significantly reduces loading, is coatable, is durable, and is relatively inexpensive to manufacture. In particular, the use of the anti-loading compositions of the present disclosure as a size coat at least reduces if not eliminates the need for a supersize coat, while offering comparable if not superior performance and durability. The abrasive article further includes an anti-loading size layer comprising a size coat binder and wax at least partially disposed on the abrasive layer.
Patent WO-2020132794-A1 (WO)
Title: Procédé, dispositif et support lisible par ordinateur de transmissions en diversité
Inventor: CHAO HUA
IPC: H04L1/16
Filed: 2018-12-24
Abstract: L'invention concerne un procédé, un dispositif et un support lisible par ordinateur de transmissions en diversité. Le dispositif de réseau reçoit un paquet de données en provenance d'un dispositif terminal et détermine si le dispositif terminal est desservi par un dispositif de réseau voisin. Si le dispositif terminal fait partie du dispositif de réseau voisin, le dispositif de réseau transmet le paquet de données décodé au dispositif de réseau voisin. Le dispositif terminal détermine la ressource à utiliser pour des transmissions sur la base de l'emplacement du dispositif terminal. De cette manière, les interférences sont réduites et les rendements de transmission sont améliorés.
Patent WO-2019141159-A1 (WO)
Inventor: DING LELE
IPC: G06F17/00
Filed: 2019-01-15
Abstract: 一种多媒体文件的获取方法及终端、存储介质、电子装置，其中，该方法包括：获取操作指令，其中，操作指令用于在会话窗口中已记录过的历史多媒体文件中检索多媒体文件（S202）；在会话窗口的预定区域上显示检索到的多媒体文件的检索结果（S204）。该方法解决了相关技术中检索多媒体文件过于繁琐的技术问题，简化了操作，提高了用户体验。
Patent WO-2020150934-A1 (WO)
Inventor: MENG XIANQIN
IPC: G02F1/1335
Filed: 2019-01-23
Abstract: 一种滤光结构（10）、滤光层（123）以及显示面板（20），滤光结构（10）包括：第一半透半反层（100）、第二半透半反层（200）以及位于第一半透半反层（100）与第二半透半反层（200）之间的透明膜层（300），其中，滤光结构（10）被配置为通过调整透明膜层（300）的厚度和折射率、第一半透半反层（100）的厚度和折射率，以及第二半透半反层（200）的厚度和折射率的至少之一，以使从第一半透半反层（100）入射到滤光结构（10）内的入射光（400）中的特定波长范围的光（500）从第二半透半反层（200）出射，且通过调节第二半透半反层（200）的厚度、折射率以及消光系数的至少之一以使出射的特定波长范围的光（500）的透过率不小于90％。采用滤光结构（10）可以实现特定波长范围光（500）的透射、且特定波长范围光（500）具有不小于90％的透过率。
Patent WO-2019158069-A1 (WO)
Inventor: HUANG RUI
IPC: G06Q30/06
Filed: 2019-02-13
Abstract: 一种服务功能入口的展示方法及装置，涉及电子信息领域，该方法包括：获取用户终端的用户属性信息（S110）；根据用户属性信息，按照预设展示规则确定与推送信息相对应的各个服务功能入口的展示状态（S120）；根据展示状态展示与推送信息相对应的各个服务功能入口（S130）。
Patent WO-2020164154-A1 (WO)
Title: 传输信号的方法及设备
Inventor: WU ZUOMIN
IPC: H04W72/04
Filed: 2019-02-15
Abstract: 本申请公开了一种传输信号的方法及设备为非授权频谱提供了一种与授权频谱配对的方案，能够提高非授权频谱的使用灵活性。该方法包括：在非授权频谱的下行补充链路上向终端设备发送下行信号；接收所述终端设备在授权频谱的上行补充链路上发送的针对所述下行信号的上行信号。
Patent WO-2020029572-A1 (WO)
Inventor: LIU DAWEI
IPC: G06K9/00
Filed: 2019-02-22
Abstract: The disclosure relates to a human face feature point detection method applied to image processing devices; the image processing devices are stored with a feature region detection model and a feature point detection model; the method comprises: preprocessing a human face image to be detected, and obtaining a preprocessed target human face image; performing feature point extraction on the target human face image according to the feature region detection model and the feature point detection model, and obtaining coordinates of the target feature points of the target human face image in the human face feature region; and performing coordinate transformation on the target feature points, and obtaining the coordinates of the human face feature points of the human face image to be detected. Further disclosed is a human face feature point detection device, equipment and a storage medium.
Patent WO-2020155248-A1 (WO)
Title: 一种窄线宽单频光源
Inventor: WEN QIAO
IPC: H01S3/08
Filed: 2019-02-26
Abstract: 本申请提供了一种窄线宽单频光源，包括泵浦单元，谐振腔，谐振腔包括：增益光纤，用于经过泵浦光的激发获得激发光；滤波单元，用于对谐振腔内的激光进行滤波以获得窄带激光，滤波单元的带宽小于谐振腔的纵模间隔，以获得窄线宽单频激光；滤波单元直接刻写于增益光纤上。直接在增益光纤上刻写滤波单元，进而可以节省滤波光栅附带的单模光纤长度，也节省了夹具夹持长度，大大缩短了腔长，进而增大纵模间隔，利于获得单纵模，该光源结构简单，激光输出稳定性好；并且增加了有效增益腔长，因此即使在总腔长缩短的情况下仍然能够增加增益腔长，提高激光器的功率，进而解决了线宽与功率不得兼顾的问题。
Patent WO-2020155337-A1 (WO)
Inventor: ZHAN MUJIN
IPC: A24D3/04
Filed: 2019-03-19
Abstract: 一种过滤嘴（2）及烟制品。该过滤嘴（2）包括包覆层（21）及过滤段（22），包覆层（21）为筒状结构，筒状结构内形成有空腔（211），过滤段（22）设置在空腔（211）内且与空腔（211）的内壁抵接，过滤段（22）包括玉米苞叶过滤元件。该过滤嘴（2）设置了以玉米苞叶过滤元件为主体的过滤段（22），玉米苞叶的比表面积大且含有大量的纤维素，因此能够对焦油、尼古丁等有害物质进行有效的过滤及截留。另外，过滤段（22）与空腔（211）的内壁抵接，避免了过滤段（22）与空腔（211）的内壁之间形成缝隙，从而避免烟气未经过滤而进入人体口腔。玉米苞叶中的黄酮类物质具有较强的自由基和抗氧化作用，从而能够防止焦油化合物引发的变异，预防癌症。
Patent WO-2019184920-A1 (WO)
Title: Use of probdnf regulator in b cell-related diseases
Inventor: DAI RUPING
IPC: A61K39/395
Filed: 2019-03-26
Abstract: Disclosed is a use of a proBDNF regulator in B cell-related diseases. Specifically, disclosed is a use of a reagent which suppresses or activates proBDNF activity or proBDNF signaling pathways in preparing a regulator which regulates B lymphocyte function. Also disclosed is a use of a regulator in preparing a drug which treats B lymphocyte dysfunction-related diseases, a use of an antibody in preparing a reagent or reagent kit which detects/treats B lymphocyte dysfunction-related diseases, and a method for predicting a treatment or prevention effect of treating or preventing B lymphocyte dysfunction-related diseases.
Patent WO-2020029590-A1 (WO)
Inventor: FAN TAO
IPC: G06K9/62
Filed: 2019-03-29
Abstract: 一种基于联邦训练的样本预测方法，包括以下步骤：采用XGboost算法对两个对齐的训练样本进行联邦训练，以构建梯度提升树模型（S10），其中，所述梯度提升树模型包括多棵回归树，所述回归树的一个分裂节点对应训练样本的一个特征；基于所述梯度提升树模型，对待预测样本进行联合预测，以确定待预测样本的样本类别或获得待预测样本的预测得分（S20）。该方法实现了使用不同数据方的训练样本进行联邦训练建模，进而基于建立的模型实现样本预测。
Patent WO-2020198972-A1 (WO)
Inventor: LI JIAN
IPC: H04W72/04
Filed: 2019-03-29
Abstract: Methods, apparatus, and systems for reducing signaling overhead in a primary while supporting fast activation of one or more secondary cells are described. In one example aspect, a wireless communication method includes receiving, by a mobile device, a signaling message from a base station for configuring a primary cell and at least one secondary cell. The secondary cell is configured with at least one bandwidth part and the signaling message includes a first information element associated with the bandwidth part. The first information element further includes a second information element for enabling or disabling cross-carrier scheduling for the bandwidth part. The method also includes performing, by the mobile device, blind decoding to obtain scheduling information with respect to the bandwidth part based on whether the cross-carrier scheduling for the bandwidth part is enabled or disabled.
Patent WO-2020057099-A1 (WO)
Inventor: DU DI
IPC: E02D29/067
Filed: 2019-04-01
Abstract: An undersea tunnel (100) comprises a main body (101). The main body (101) has a hollow chamber extending from one end to the other end. The chamber is divided by a road (150) into a first chamber (110) and a second chamber (120) independent of each other. The first chamber (110) is mainly for traffic, and all of or part of the first chamber (110) protrudes from a sea surface. The second chamber (120) is immersed in seawater. The second chamber (120) is provided with a water flow hole (121), and the water flow hole (121) communicates the second chamber (120) with the seawater. When the seawater impacts one side of the main body (101), since the second chamber (120) is immersed in the seawater, and the seawater flows in the second chamber (120), the main body (101) is not prone to be overwhelmed by seawater. A bottom end of the main body (101) is connected to the bottom of the sea by means of an anchor rod (130). Since the second chamber (120) is immersed in the seawater, the anchor rod (130) resists only buoyancy of the main body (101), and the anchor rod (130) does not provide support for the main body (101). Therefore, the structure of the entire main body (101) is highly stable and firm.
Patent WO-2020155366-A1 (WO)
Inventor: CHEN CHAOXIAN
IPC: A24F47/00
Filed: 2019-04-01
Abstract: Disclosed are an electronic cigarette body (10) and an electronic cigarette. The electronic cigarette body (10) comprises: a housing (11) formed with an accommodating cavity (111) inside the housing (11) and an installation site at one end of the housing (11); a power supply (13) disposed in the accommodating cavity (111); and an electrical connector, at least a part of the connector passing through the accommodating cavity (111) and being located at the installation site for electrical connection with an adaptive heating piece at the installation site. The electronic cigarette body (10) has improved universal adaptability and is convenient for customers to use.
Patent WO-2020206678-A1 (WO)
Inventor: CHEN SHI-WEI
IPC: H01M10/052
Filed: 2019-04-12
Abstract: A lithium-silicon compound polymorph for use in a lithium-ion battery pure silicon anode, uses of the polymorph in the lithium-ion battery pure silicon anode, and a manufacturing method for the polymorph. The pure silicon anode comprises a nuclide (102), the nuclide (102) having an atomic structure identical to that of one or more of Li 4.1 Si_Cmcm, Li 13 Si 4 _Pbam, Li 2 Si_C12m1, and LiSi_I41/AZ. Among which, Li 4.1 Si_Cmcm is a high-temperature stable phase and is not believed to be present at room temperature and to be present in a lithium-ion battery pure silicon anode, but is clearly proven to be present in the disclosed material. The pure silicon anode having the nuclide, when charged (a lithiation reaction), forms one or more of Li 4.1 Si_Cmcm, Li 13 Si 4 _Pbam, Li 2 Si_C12m1, and LiSi_I41/AZ in terms of the overall structure, provides an excellent capacity, and retains a capacity of 2500 mAh/g even after 250 charging/discharging cycles. At the same time as the capacity of the pure silicon anode is increased in actual use, also solved is the problem of battery failure due electrode damages caused by an expansion in the volume of an existing pure silicon anode after repeated charging and discharging.
Patent WO-2020181639-A1 (WO)
Inventor: WANG FUGUO
IPC: G10D13/02
Filed: 2019-05-06
Abstract: A drum-pad head structure of an electronic percussion musical instrument, comprising a bottom housing (15); a drumhead support (5) disposed on the bottom housing (15); a drumhead lower housing (4) disposed around the drumhead support (5); and a membrane (3), a sealing ring (2), and a drumhead upper housing (1) disposed at the drumhead lower housing (4). The sealing ring (2) and the membrane (3) are inserted and held in the drumhead lower housing (4) by means of the drumhead upper housing (1). A first thread is provided at an outer side wall of the drumhead support (5), and a second thread matching the first thread is provided at the inside of the drumhead lower housing (4). The membrane and the sealing ring are fixed by means of the drumhead upper housing and the drumhead lower housing so as to form a drumhead, and said drumhead structure is then fixed to a drum pad by means of screw-thread rotation, thereby enabling convenient and practical operation.
Patent WO-2020134018-A1 (WO)
Inventor: WANG WENLONG
IPC: H01L21/28
Filed: 2019-07-08
Abstract: Disclosed is a gate manufacturing method for a thin-film transistor. The method includes the steps of: exposure and developing, first wet etching, photoresist burning, second wet etching, and photoresist layer (30) removal, such that a trapezoidal gate metal layer (20) is manufactured on a substrate (10). The taper angle of the gate metal layer (20) is relatively small, such that the occurrence rate of undercut and electrostatic discharge can be reduced, thereby achieving the aim of improving an operating window during a manufacturing procedure.
Patent WO-2020020310-A1 (WO)
Title: Light detecting circuit and electronic device, driving method, and optical recognition method and apparatus
Inventor: DING XIAOLIANG
IPC: G06F3/042
Filed: 2019-07-25
Abstract: A light detecting circuit and an electronic device, a driving method, and an optical recognition method and apparatus, which relate to the technical field of electronic devices. The light detecting circuit comprises a charge storage sub-circuit (10), a photoelectric conversion sub-circuit (30), a signal acquisition sub-circuit (40), and a potential pull-up sub-circuit (50). When the extent to which the potential of a reading node (A) is lowered reaches a preset value, the potential pull-up sub-circuit (50) changes the potential of the reading node (A) to an initial potential. A photodiode is able to continue to form photocurrent under an illuminating action, and the potential of the reading node (A) is lowered again. Even in circumstances in which ambient light intensity is great, it is possible to accurately recognize whether an optical touch recognition circuit has been touched therein, and accurately recognize ridge lines and valley lines in an optical fingerprint recognition circuit.
Patent WO-2020029957-A1 (WO)
Inventor: MA DEMIN
IPC: G05B19/042
Filed: 2019-08-06
Abstract: 一种体外诊断检测仪器的智能关机方法及装置（800），方法包括：若接收到关机指令，则获取体外诊断检测仪器的配置信息（S11）；根据配置信息，执行关机准备操作（S12）；若检测到关机准备操作已完成，则根据关机指令控制体外诊断检测仪器进行关机（S13）。通过在体外诊断检测仪器关机前，进行关机准备操作，体外诊断检测仪器可以自主完成关机前的关机准备操作，降低了体外诊断检测仪器中部件的衰老和损坏，降低故障率，还可以避免操作人员接触物理电源，提高操作安全性，并且不需要操作人员等待关机前的自检过程，提高了工作效率。
Patent WO-2020232848-A1 (WO)
Inventor: WANG XIANGHUI
IPC: A24F47/00
Filed: 2019-08-19
Abstract: A USB direct-charging electronic atomization device, comprising a battery tube (10), a USB male plug (20), a USB female socket (30) that is pluggable with the USB male plug (20), a power source (11), and an atomizer (40), wherein the power source (11) is provided in the battery tube (10); the USB male plug (20) is fixed at one end of the battery tube (10) and electrically connected to the power source (11); the USB female socket (30) is fixed at one end of the atomizer (40) and electrically connected to a heating body (46) of the atomizer (40). The device has the following advantages: the USB male plug (20) is connected to the USB female socket (30) in a pluggable mode; the power source provided in the battery tube (10) can be charged; after the USB female socket (30) is connected to an external power source, the USB female socket can be used for supplying power for the heating body (46) of the atomizer (40); when the USB male plug (20) is inserted into the USB female socket (30), the power source provided in the battery tube (10) supplies power for the heating body (46) of the atomizer (40) by means of the USB male plug (20) and the USB female socket (30).
Patent WO-2020114025-A1 (WO)
Title: β-内酰胺衍生物的制备方法
Inventor: ZENG RUNSHENG
IPC: C07D409/14
Filed: 2019-09-04
Abstract: 一种β-内酰胺衍生物的制备方法：以取代N-喹啉-3-丁烯酰胺衍生物为底物，与甲苯衍生物或杂环衍生物在DTBP和铜盐催化剂的作用下，在90-150℃下反应，制得β-内酰胺衍生物。按照此方法可以高收率的得到多个β-内酰胺衍生物，反应条件较温和、反应操作和后处理过程简单，适合于规模化生产。