baber/WOPTO huggingface dataset:
Patent WO-2019090805-A1 (WO)
Title: 锂电池夹心式复合正极材料及其制备方法以及一种锂电池正极
Inventor: GAO YONGQIAN
IPC: H01M4/36
Filed: 2017-11-16
Abstract: 本发明现提供一种锂电池夹心式复合正极材料，包括正极材料颗粒，正极材料颗粒为中心核，中心核外有三层包覆层，从内而外依次为：内三氧化二铝层、氧化锌层、外三氧化二铝层，中心核的直径为10 nm -10μm。本发明采用原子层沉积法将金属氧化物沉积在高比表面积碳粉末上，金属氧化物薄/高比表面积碳的质量比例为70%--90%。本发明同时提供了利用原子层沉积法制备所述高比表面积碳/金属氧化物复合电极材料的方法，以及利用该高比表面积碳/金属氧化物复合电极材料制备电极的方法。本发明的高比表面积碳/金属氧化物复合电极材料具有高质量比的特性，由该电极材料制备得到的锂离子电池，具有高循环寿命和高容量稳定性。
Patent WO-2018161633-A1 (WO)
Title: 一种报文处理方法、设备及网络系统
Inventor: GAO YUAN
IPC: H04L45/243
Filed: 2017-11-17
Abstract: 本申请提供了一种报文处理方法，设备和网络系统。该网络系统包括第一PE设备，第二PE设备，第三PE设备和CE设备。第一PE设备与CE设备连接的端口状态为激活状态，第二PE设备与CE设备连接的端口状态为非激活状态，该方法包括当第一PE设备与CE设备连接的端口状态由激活状态切换为非激活状态时，第一PE设备向第三PE设备发送MAC表项更新报文，触发第三PE设备删除报文转发目的地址为第一PE设备的第一MAC表项，学习生成报文转发目的地址为第二PE设备的第二MAC表项，并基于该第二MAC表项进行报文转发。实现在发生故障后，快速恢复链路进行报文转发，确保了VXLAN网络的可靠性。
Patent WO-2018121158-A1 (WO)
Title: 页面分析方法和装置
Inventor: GAO XU
IPC: G06F17/30
Filed: 2017-11-28
Abstract: 一种页面分析方法和装置，用于根据页面显示时间对用户进行准确的行为分析。所述方法包括：获取页面的每一分屏的显示时间和每一分屏在页面中的高度信息（301）；根据每一分屏的显示时间和高度信息，绘制分屏热力图，分屏热力图用于反映页面的不同高度部分的显示时间（302）。通过获取该页面的每一分屏的显示时间即可获取到用户对该页面的不同部分的关注度等信息，再根据每一分屏的显示时间和高度信息可绘制出分屏热力图，从而分析出用户对该页面的浏览情况，实现了根据页面显示时间对用户进行准确的行为分析。
Patent WO-2018108177-A1 (WO)
Title: 一种机器人绘画教学方法、装置及其机器人
Inventor: HUANG MING
IPC: B25J11/00
Filed: 2017-12-15
Abstract: 一种机器人绘画教学方法、装置及其机器人，其中机器人绘画教学方法包括下述步骤：显示绘画参考模型（S1110）；在显示绘画参考模型的同时拍摄用户临摹绘画参考模型的影像信息（S1120）；提取影像信息中用户临摹时的画笔痕迹，并同时显示在显示装置上（S1130）；将画笔痕迹与绘画参考模型进行比对，根据比对画笔痕迹与绘画参考模型的相似程度，确定对应于画笔痕迹评价信息（S1140）。通过机器人绘画教学方法，使用户能够掌握绘画技巧。
Patent WO-2019041722-A1 (WO)
Title: Drive method for display apparatus, data drive integrated circuit and display panel
Inventor: ZHAO WENQIN
IPC: G09G3/36
Filed: 2018-01-11
Abstract: A drive method for a display apparatus, a data drive integrated circuit (100) and a display panel (200). The drive method comprises: acquiring a voltage signal to be transmitted and a data polarity inversion signal (S10); when the data polarity inversion signal is at a pre-set level, comparing a voltage of the voltage signal to be transmitted with a pre-set drive voltage, and selecting a corresponding drive voltage according to a comparison result (S20); and driving liquid crystal molecules according to the selected drive voltage (S30).
Patent WO-2019140715-A1 (WO)
Title: Carrier structure, drug carrier, preparation method therefor, and use thereof
Inventor: YANG SHU-JYUAN
IPC: A61K47/02
Filed: 2018-01-30
Abstract: A drug carrier and a preparation method therefor. The method comprises the following steps: providing 100 parts by weight of an aqueous solution of a negatively charged polymer having a pH of 6 to 8; providing 330-1000 parts by weight of an aqueous solution of sodium tripolyphosphate having a pH of 6 to 8; providing 2000-3000 parts by weight of an aqueous solution of an active substance having a pH of 6 to 8; mixing the aqueous solution of the negatively charged polymer, the aqueous solution of sodium tripolyphosphate, and the aqueous solution of the active substance; adding 830-2500 by weight of an aqueous solution of chitosan having a pH of 3 to 5 to form an active mixture; and reacting the active mixture for 5 to 60 minutes to allow self-assembly of the negatively charged polymer, the sodium tripolyphosphate, the active substance, and the chitosan to form a drug carrier.
Patent WO-2018210012-A1 (WO)
Title: 反对称布置式单压电堆驱动型双向旋转惯性作动器及方法
Inventor: XU MINGLONG
IPC: H02N2/12
Filed: 2018-02-07
Abstract: 反对称布置式单压电堆驱动型双向旋转惯性作动器及方法，该作动器由上端盖、轴承、输出轴、旋转圆盘及作动机构组成；作动机构一体化加工，关于其内的菱形环中心呈反对称布置，该菱形环内部沿轴向过盈配合有压电堆，菱形环沿轴向的两侧平面分别刚性连接有L形杠杆放大机构，L形杠杆放大机构的轴向杆件一端经柔性铰链与安装台连接，另一端与横向杆件固连，该横向杆件上方突出加工有摩擦足；旋转圆盘水平放置于作动机构的摩擦足上方，其上表面盘心处设有输出轴，该输出轴通过轴承与呈纺锤形的上端盖连接，上端盖的两端设有安装通孔，经过螺栓与底端的作动机构紧密连接；本发明体积小巧，结构新颖，仅通过驱动单个压电堆便能平稳实现高精度的双向旋转运动。
Patent WO-2019148543-A1 (WO)
Inventor: WANG XIAN
IPC: F04D13/08
Filed: 2018-02-11
Abstract: 一种带防碰撞开关的立柱式污水泵，包括：水泵驱动组件（1）、开关控制组件（2）、底座（3）和固定在底座（3）上的立柱（4），所述开关控制组件（2）设置在所述水泵驱动组件（1）的下方并通过支架组件安装在立柱（4）的侧边，所述水泵驱动组件（1）和开关控制组件（2）之间设置有电性连接部（6），所述电性连接部（6）包括与驱动电机（11）电性连接的插片（61）、设置在开关控制组件（2）上表面的基座（62）和插设在基座内的插针（63），所述插针（63）的上端与所述插片（61）相连接，下端通过导线与所述水泵驱动组件（1）内的微动开关（22）相连接。该水泵的开关部分和水泵主体采用整体式封装，结构简单，安装方便，不易损坏。
Patent WO-2019157731-A1 (WO)
Title: Random access method and apparatus thereof
Inventor: JIA SHUCONG
IPC: H04W74/08
Filed: 2018-02-14
Abstract: Embodiments of the present application provide a random access method and an apparatus thereof. The method comprises the following steps: a first communication apparatus sends a random access preamble to a second communication apparatus by means of a first uplink sub-band in M uplink sub-bands in a multi-sub-band system; the first communication apparatus receives a random access response message from the second communication apparatus by means of a second downlink sub-band in N downlink sub-bands in the multi-sub-band system, wherein M and N are positive integers, M > 1, or N > 1; the first communication apparatus sends a message III to the second communication apparatus by means of a third uplink sub-band in the M uplink sub-bands, the message III comprising identifier information of the first communication apparatus; and the first communication apparatus receives a contention resolved message to the second communication apparatus by means of a fourth downlink sub-band in the N downlink sub-bands. According to embodiments of the application, the time used in a random access process can be shortened, so that the efficiency of the random access process can be further improved.
Patent WO-2018205722-A1 (WO)
Title: 康复机器人、康复系统、康复方法、康复装置
Inventor: LI YINGYI
IPC: A61H1/02
Filed: 2018-03-05
Abstract: 一种康复系统、康复机器人（10）、康复方法、康复装置以及非易失性存储介质，康复系统包括：康复机器人（10），用于根据运动指令执行相应的动作；脑电波检测器（20），用于检测患者的脑电波信号；控制装置（30），用于根据脑电波信号生成运动指令以控制康复机器人（10）执行相应动作。康复系统提高了康复效果且节省了人力和时间的消耗。
Patent WO-2018171690-A1 (WO)
Title: 喷淋装置及滚筒洗衣机
Inventor: GUO QICHAO
IPC: D06F39/00
Filed: 2018-03-22
Abstract: 一种喷淋装置，包括喷淋管(1)，所述喷淋管(1)的第一端设置有进水口，第二端连接喷淋头(2)，所述喷淋头(2)伸入所述喷淋管(1)的一端的端部设有弹性膜(3)，所述弹性膜(3)的端面上设有开口，工作时，所述开口在所述喷淋管(1)内进水压力的作用下打开；喷淋结束后，所述开口在所述弹性膜(3)的弹性恢复力的作用下关闭。
Patent WO-2019029168-A1 (WO)
Title: Planar ceramic atomizing core and atomizer
Inventor: LIAO XIANGYANG
IPC: A24F40/485
Filed: 2018-03-26
Abstract: A planar ceramic atomizing core and an atomizer. The planar ceramic atomizing core comprises a ceramic body (202) and an electric heating body (201); the ceramic body (202) is disposed in the atomizer and tightly attached to the inner side of an e-liquid storage bin (100) of the atomizer; e-liquid flows from the opening running through the inner wall of the e-liquid storage bin (100) to the ceramic body (202); the atomizer consists of the planar ceramic atomizing core. The structure is simple, the costs are low, and the volume is small; because the electric heating body (201) is on a same horizontal plane, the atomization effects are the same, and insufficient atomization is avoided; e-liquid passes through the opening and permeates into the electric heating body (201); the electric heating body (201) heats and atomizes the e-liquid; the quantity of the e-liquid permeating into the electric heating body (201) is constant, thereby improving atomization stability.
Patent WO-2019148631-A1 (WO)
Title: Foundation pit support system capable of actively controlling displacement thereof and design method thereof
Inventor: YIN JI
IPC: E02D17/04
Filed: 2018-03-30
Abstract: A foundation pit support system capable of actively controlling displacement thereof comprises an enclosure structure, an adjustable force exertion device, a horizontal concrete support system (3), and a vertical post system. The force exertion device is arranged horizontally, and two ends thereof are respectively connected to the enclosure structure and the horizontal concrete support system (3). The horizontal concrete support system (3) is one of a bar system structure and a plate structure, or a combination thereof. The vertical post system vertically supports the horizontal concrete support system (3). Also provided is a design method of the foundation pit support system capable of actively controlling displacement thereof.
Patent WO-2019134285-A1 (WO)
Title: 一种直播间推荐方法、电子设备及可读存储介质
Inventor: WANG LU
IPC: H04N21/466
Filed: 2018-04-08
Abstract: 本发明提供了一种直播间推荐方法、电子设备及可读存储介质，用于提供一种基于记忆函数的直播间推荐方法，通过记忆函数来准确度量用户在观看直播间后对其相似直播间的兴趣变化，为用户提供有效且可靠的推荐直播间。该推荐方法包括：在直播应用程序开启情况下，确定在第一预设时间范围内用户观看过的第一直播间集合，所述第一直播间集合对应有多个相似的第二直播间集合；基于记忆函数，计算获得所述多个第二直播间集合中每个第二直播间集合的再看概率；确定所述多个第二直播间集合中再看概率最大的第二直播间集合；将所述再看概率最大的第二直播间集合中满足预设条件的直播间推送给所述用户。
Patent WO-2018188665-A1 (WO)
Title: 震荡与除气泡结构及超声波液体浓度测试装置
Inventor: GUO ZHENWU
IPC: F16F15/02
Filed: 2018-04-13
Abstract: 一种超声波液体浓度测试装置，包括：震荡结构、除气泡结构以及超声探测主体部件，其中，所述震荡结构位于所述超声探测主体部件底部，且设置为缓冲所述超声探测主体部件收到的震荡；所述除气泡结构位于所述超声探测主体部件上，且设置为加速液体流动；所述超声探测主体部件，设置为实现液体浓度探测。本公开还提供一种超声波液体浓度测试装置的除气泡结构。本公开还提供一种超声波液体浓度测试装置的震荡结构。
Patent WO-2018205841-A1 (WO)
Title: 中孔NaY型沸石分子筛的制备方法
Inventor: FENG CHUNFENG
IPC: C01B39/24
Filed: 2018-04-26
Abstract: 一种中孔NaY型沸石分子筛的制备方法，包括以下步骤：1）将硅源、铝源及水在25-35℃下混合，调pH至9-12，并将NaY型分子筛导向剂滴入，再将有机季铵盐作为模板剂逐滴加入得到硅铝酸盐凝胶；2）将硅铝酸盐凝胶进行晶化；3）将步骤2）的产物焙烧除去模板剂。得到的分子筛具有晶化的孔壁结构，多级孔结构的沸石分子筛避免了单一孔结构的缺陷，是一种非常有价值的催化材料，特别在涉及大分子并受扩散限制的反应中具有广阔的应用前景。该方法利用十四烷基二甲基苄基氯化铵有机季铵盐作为中孔模板剂，为中孔NaY型沸石分子筛的制备提供了一种新的模板剂。
Patent WO-2018196819-A1 (WO)
Title: 一种包裹有难溶于水药物的蛋白质颗粒及其制备方法
Inventor: LI ZHIPING
IPC: A61K31/496
Filed: 2018-04-26
Abstract: 一种包裹有难溶于水药物的蛋白质颗粒及其制备方法，包括以下步骤：i)将难溶于水药物与液态增溶剂溶解于难溶于水药物的良溶剂；ii)从步骤i)的产物中去除部分或全部所述难溶于水药物的良溶剂；iii)将步骤ii)的产物与蛋白质混合；iv)将步骤iii)的产物在难溶于水药物的不良溶剂中分散。该方法制备简单、适合工业化生产。
Patent WO-2019205173-A1 (WO)
Title: Wireless access network, construction method therefor, and communication device
Inventor: WANG YU
IPC: H04B10/2575
Filed: 2018-04-28
Abstract: A wireless access network, a construction method therefor, and a communication device. The wireless access network comprises two communication devices, two multiplexer/demultiplexer units, and an optical fiber. The first communication device comprises at least two first service bearer units, and the at least two first service bearer units are both connected to a first multiplexer/demultiplexer unit. The second communication device comprises at least two second service bearer units, and the at least two second service bearer units are both connected to a second multiplexer/demultiplexer unit. The first multiplexer/demultiplexer unit and the second multiplexer/demultiplexer unit are connected by the optical fiber. The first multiplexer/demultiplexer unit is configured to combine optical signals corresponding to service signals respectively borne by the at least two first service bearers into one optical signal, and to send the optical signal to the second multiplexer/demultiplexer unit through the optical fiber. The second multiplexer/demultiplexer unit is configured to receive through the optical fiber the optical signal sent by the first multiplexer/demultiplexer unit, and to send at least two optical signals obtained by demultiplexing the received optical signal to each of the corresponding second service bearer units.
Patent WO-2019227351-A1 (WO)
Title: Chiller suction flow limiting with input power or motor current control
Inventor: SHENG SHIMIN
IPC: F25B49/02
Filed: 2018-05-30
Abstract: A chiller (22) includes an evaporator (46), a compressor (48) including a prime mover (84), a first pressure sensor (86) that detects a first pressure in the evaporator (46), a second pressure sensor (88) that detects a second pressure in a condenser (50), and a controller (100). The controller (100) determines a predicted energy level of the compressor (48) based on the first pressure and the second pressure, the predicted energy level associated with liquid droplet flow into the compressor (48), compares the predicted energy level to an operating energy level, and modifies the at least one of the input power and the input current to the prime mover (84) based on the comparison satisfying a modification condition.
Patent WO-2018228561-A1 (WO)
Title: 资源分配的方法、网络设备和终端设备
Inventor: CHEN ZHENG
IPC: H04W48/08
Filed: 2018-06-15
Abstract: 本申请提供了一种资源分配的方法、网络设备和终端设备。该方法包括：网络设备确定下行控制信息，该下行控制信息包括第一信息域和第二信息域，其中，该第一信息域用于指示终端设备是否需要切换激活带宽区域，该第一信息域指示该终端设备需要切换激活带宽区域时，该第二信息域用于指示该终端设备需要切换到的一个或多个激活带宽区域和该需要切换到的一个或多个激活带宽区域中数据信道的频域资源位置，或该第一信息域指示该终端设备不需要切换激活带宽区域时，该第二信息域用于指示当前接入的激活带宽区域中数据信道的频域资源位置；该网络设备发送该下行控制信息。本申请实施例能够指示终端设备的工作带宽区域，提高了资源利用率。
Patent WO-2019007231-A1 (WO)
Title: Burner and water heater
Inventor: MENG XIANCHAO
IPC: F24H9/18
Filed: 2018-06-26
Abstract: Disclosed is a burner and a gas water heater having same, the burner comprising a mixed flow passage (10), a connecting chamber (30) and a mixing chamber (20) connected in sequence, wherein the other end of the mixed flow passage (10) is provided with a gas inlet (11) for introducing gas, the connecting chamber (30) is curved and connects the mixed flow passage (10) and the mixing chamber (20), and the mixed flow passage (10) and the mixing chamber (20) are located on the same side of the connecting chamber (30); the centre line of the mixed flow passage (10) is a first centre line, the centre line of the mixing chamber (20) is a second centre line, and the cross section of the mixed flow passage (10) passing through the second centre line and perpendicular to the plane where the first centre line and the second centre line are located is a first cross section; and two side edges of the first cross section expand from the gas inlet (11) toward the connecting chamber (30), and an included angle formed by extension lines of the two side edges of the first cross section is a first included angle (a), the angle of the first included angle (a) being less than or equal to 3 degrees. The burner improves the gas mixing efficiency in the mixed flow passage (10) and the combustion performance of the burner.
Patent WO-2019169805-A1 (WO)
Title: 一种调理蛹虫草脱水及其品质提升的方法
Inventor: ZHANG MIN
IPC: A23L31/00
Filed: 2018-06-27
Abstract: 一种调理蛹虫草脱水及其品质提升的方法，属于食用菌类脱水加工技术领域。本发明以新鲜蛹虫草为原料，对其进行选料分级后，清洗以除去表面杂物。然后采用超声波结合浓缩果汁对蛹虫草进行灭酶-除腥预处理，沥干后冷冻。然后采用微波脉冲喷动结合真空冷冻干燥技术对冻结后的蛹虫草进行干燥。本发明采用超声波结合浓缩果汁进行渗透脱水预处理，随后采用微波脉冲喷动真空冷冻干燥技术，有效的保持了蛹虫草的原有形态及活性成分，缩短了干燥时间，提高了干燥效率；此外，超声波结合浓缩果汁对蛹虫草进行预处理，能够显著缩短物料干燥时间，去除蛹虫草土腥味同时赋予其果汁的香气，且在复水过程中，蛹虫草无褐变现象发生。
Patent WO-2019148760-A1 (WO)
Title: Topological insulator structure having insulating protection layer and preparation method therefor
Inventor: HE KE
IPC: H01L43/14
Filed: 2018-06-27
Abstract: Disclosed is a topological insulator structure having an insulating protection layer, comprising: an insulating substrate, a topological insulator quantum well thin film, and an insulating protection layer. The topological insulator quantum well thin film and the insulating protection layer are sequentially stacked on the surface of the insulating substrate to form a heterojunction structure; the insulating protection layer is selected from at least one of CdSe in a wurtzite structure, ZnTe in a sphalerite structure, CdSe in the sphalerite structure, CdTe in the sphalerite structure, HgSe in the sphalerite structure, or HgTe in the sphalerite structure. Also disclosed is a preparation method for the topological insulator structure having an insulating protection layer.
Patent WO-2019007276-A1 (WO)
Title: Refrigerator
Inventor: XIA ENPIN
IPC: F25D23/02
Filed: 2018-06-29
Abstract: A refrigerator (100), comprising a refrigerator body (1), a door body (2), and a hinge body (11). The door body (2) is provided with a guide block (21); the hinge body (11) is provided with a rotating shaft; the guide block (21) is provided with a rotating shaft groove. The hinge body (11) further comprises a hook (121) provided on the end of a guide shaft (13) and/or a locating shaft (12) facing the guide block (21). The guide block (21) is provided with a latch structure (212) from a guide groove (26) and/or a locating groove (25). The latch structure (212) is locked with the hook (121).
Patent WO-2019007403-A1 (WO)
Title: Service configuration-driven flow table method and device
Inventor: LI ZHEN
IPC: H04L12/24
Filed: 2018-07-05
Abstract: Disclosed are a service configuration-driven flow table method and device. The method comprises: mapping attributes of interest to a flow table of a forwarding device to a service model so as to complete the registration of the flow table on the service model; and determining a change, caused by a change in service configuration, in a related object of the service model, mapping the change in the related object of the service model to a corresponding flow table, and driving the flow table to generate a flow entry.
Patent WO-2019114290-A1 (WO)
Title: 三维数字模型双重盲水印的嵌入、提取方法和存储介质
Inventor: HE WENQI
IPC: G06T1/00
Filed: 2018-08-07
Abstract: 本发明提供一种三维数字模型双重盲水印的嵌入、提取方法和存储介质，嵌入方法包括：从三维数字模型中按照第一重水印嵌入条件筛选第一类顶点；获取用作第一重水印的二维图像的像素点特征属性；在三维数字模型中按像素点特征属性调整相应第一类顶点的位置；从调整后的三维数字模型中筛选符合预设条件的第二类顶点；从第二类顶点的二环邻居顶点中,挑选符合第二重水印嵌入条件的二环邻居顶点；获取用作第二重水印的数值序列；数值序列包括处于各数位处的数值；当挑选出的、与数位相应的二环邻居顶点的位置与相应数位处的数值不匹配时，将数位相应的二环邻居顶点的位置调整为与数值匹配。
Patent WO-2020042119-A1 (WO)
Inventor: ZHU CHONG
IPC: H04L29/06
Filed: 2018-08-30
Abstract: Embodiments of the present application relate to the field of Internet of Things, and provide a message transmission method and device, capable of reducing the delay in message transmission of a device response party, so that the interaction process of messages is simple and safe, thereby improving user experience. The method comprises: when a first device does not access a local area network where a second device is located, the second device can receive an authentication request sent by the first device, the authentication request comprising a first instruction password corresponding to a first key (the first key is located on the first device), and the first instruction password being generated according to a first instruction content of the first key and an access password with which the first device accesses the local area network; the second device performs authentication on the first device according to the first instruction password; and if the authentication is successful, the second device controls a third device to implement the first instruction content corresponding to the first instruction password, the third device accessing the local area network.
Patent WO-2019227761-A1 (WO)
Title: Method, device and apparatus for correcting color convergence error
Inventor: HAN XINXIN
IPC: H04N17/00
Filed: 2018-09-06
Abstract: Provided in the present invention are a method, device and apparatus for correcting a color convergence error. The method comprises: in a darkroom environment, projecting, by a projection system, a test pattern containing N white shape points to acquire a projected image, wherein N is an integer greater than or equal to 2; performing color separation on N shape image points on the projected image to obtain N shape image points corresponding to R, G and B color components respectively; according to the N shape image points corresponding to the R, G and B color components respectively, determining color coordinates corresponding to R, G and B; and adjusting an assembly parameter of the projection system according to the color coordinates corresponding to R, G and B. The technical solution provided in the present invention can detect and correct a color convergence error of a projection system.
Patent WO-2019169851-A1 (WO)
Inventor: PU YIYING
IPC: G06T7/90
Filed: 2018-09-13
Abstract: Provided in the application are an image processing method and a system. The method comprises the steps of: obtaining pixel data of a target image, constructing a mapping function f 1(x) about the target image in an equal hue plane, allowing a mapping function g(x) to be automatically regulated according to the pixel data of the target image according to the pixel data of the target image and the mapping function f 1(x), and outputting a final image to allow different images to keep colors and details of original images in the color gamut mapping.
Patent WO-2019072072-A1 (WO)
Title: Congestion flow identification method and network device
Inventor: HU NONGDA
IPC: H04L47/30
Filed: 2018-09-18
Abstract: Disclosed are a congestion flow identification method and a network device, wherein same are used to improve the accuracy of congestion flow identification. The method in the embodiments of the present application comprises: a network device acquiring the queue length of a non-congestion flow queue, wherein the non-congestion flow queue comprises a data packet or description information about the data packet; when the length of the non-congestion flow queue is greater than or equal to a first threshold value, the network device determining a target output port of a target data packet, wherein the target data packet is a data packet waiting to enter the non-congestion flow queue or the next data packet waiting to be output from the non-congestion flow queue; and when the utilization rate of the target output port is greater than or equal to a second threshold value, the network device determining that the flow corresponding to the target data packet is a congestion flow. Further provided is a network device for improving the accuracy of congestion flow identification.
Patent WO-2020037750-A1 (WO)
Title: Spraying rod self-balancing and damping apparatus and agricultural drone spraying rod
Inventor: Shen jing xin
IPC: A01M7/00
Filed: 2018-09-19
Abstract: A spraying rod self-balancing and damping apparatus and an agricultural drone spraying rod. The spraying rod self-balancing and damping apparatus (8) comprises a housing (1), a bracket (3), and nut-and-bolt components. An upper cover (6) is provided on top of the housing (1). A cavity is provided within the housing (1). Multiple steel balls (2) are provided in the cavity. The bracket (3) is provided on a sidewall of the housing (1). The bracket (3) is provided with an engaging groove fitting a spraying rod (7) and is provided with the nut-and-bolt components on the side away from the housing (1). The agricultural drone spraying rod comprises a unit frame (10), a spraying rod (7), and multiple spraying rod self-balancing and damping apparatus (8). The unit frame (10) is connected to an agricultural drone. The spraying rod (7) is pivotally connected as one with the unit frame (10) via a rotating shaft (9). The spraying rod self-balancing and damping apparatus (8) are symmetrically provided on the spraying rod (7). The bracket (3) is engaged on the spraying rod (7). The bolts (4) of the nut-and-bold components run through the nuts (5) and come in contact with the spraying rod (7). This effectively stabilizes hazardous movements of the spraying rod and reduces the swinging amplitude and swinging time of the spraying rod.
Patent WO-2019153749-A1 (WO)
Inventor: TAO SHUNZHU
IPC: H03K17/567
Filed: 2018-09-19
Abstract: 本发明公开了一种电子开关串联结构的驱动电路，该驱动电路包括：电子开关模块和有源驱动模块，电子开关模块包括：n个串联连接的电子开关，且n个电子开关的DS结依次串联；有源驱动模块包括：n个有源驱动电路。本发明中，从电子开关K2到电子开关Kn依次得到电子开关K1的供电电能和驱动脉冲，电子开关K1到电子开关Kn依次开通和关闭；n个电子开关全部具备有源驱动电路纳秒级别的开关性能，适合n个电子开关串联结构使用时高频栅极功率驱动电路。
Patent WO-2020051942-A1 (WO)
Inventor: ZOU GAODI
IPC: H04N7/18
Filed: 2018-09-21
Abstract: L'invention concerne un dispositif de surveillance, comprenant un corps de dispositif et au moins deux parties de surveillance par micro-ondes, chacun des dispositifs de surveillance par micro-ondes étant monté dans le corps de dispositif et les parties de surveillance par micro-ondes pouvant former conjointement une zone de surveillance et une zone cachée.
Patent WO-2019114375-A1 (WO)
Title: 海底光缆及其制作方法
Inventor: GU CHUNFEI
IPC: H01B7/14
Filed: 2018-09-29
Abstract: 一种海底光缆(100)，所述海底光缆(100)包括光纤单元(10)以及由内而外依次包覆在所述光纤单元(10)外的铠装层(20)、内铜导体(30)、绝缘层(40)、外铜导体(50)及外护层(60)，所述光纤单元(10)包括光纤(11)和不锈钢管(12)，所述光纤(11)置于所述不锈钢管(12)中。该海底光缆通过内外铜导体(30,50)和光纤单元(10)的设计，一根海底光缆(100)即可实现电能和信息的回路传输，解决了需要敷设两根海底光缆的问题，极大的降低了分支单元的系统施工和维修的难度，节约成本。