baber/WOPTO huggingface dataset:
Patent WO-2021248412-A1 (WO)
Inventor: JU XIAOLI
IPC: B30B15/22
Filed: 2020-06-11
Abstract: A dual-purpose hydraulic machine facilitating switching gravity bearing. The dual-purpose hydraulic machine comprises an upper cross beam (4), a pressing plate mounting sliding block (6), and a top plate mounting sliding block (8). A base (9) is provided on the dual-purpose hydraulic machine facilitating switching gravity bearing; stand columns (7) are symmetrically provided on the upper portion in the base (9), the stand columns (7) are fixed to the upper portion in the base (9); the top plate mounting sliding block (8) is provided on a push shaft of a top cylinder (10) in the stand columns (7); the center of the bottom of the top plate mounting sliding block (8) is fixedly connected to the push shaft of the top cylinder (10); the upper cross beam (4) is provided at the tops of the stand columns (7), a main motor (17) is provided in the center of the top of the upper cross beam (4), and a push shaft of the main motor (17) is mounted downwards; an electromagnetic mechanism (20) is provided outside the main motor (17), downward pressing pressure of the hydraulic machine can be adjusted by switching the electromagnetic mechanism (20).
Patent WO-2020253809-A1 (WO)
Inventor: CAO RIXIANG
IPC: H04B10/60
Filed: 2020-06-19
Abstract: The present application provides an optical receiving assembly, an optical transceiving assembly, and an optical network device, capable of improving anti-electromagnetic crosstalk property of the optical receiving assembly. The optical receiving assembly comprises: a photodiode, a trans-impedance amplifier, and a first filter device, wherein the photodiode is used for converting an optical signal to an electric signal, a positive electrode of the photodiode is connected to an input end of the trans-impedance amplifier, and a negative electrode of the photodiode is used for connecting a power source; the trans-impedance amplifier is used for amplifying the electric signal output by the photodiode,, a power supply end of the trans-impedance amplifier is used for connecting a power supply, and a first grounding end of the trans-impedance amplifier is used for connecting the outside ground; and a first end of the first filter device is connected to a second grounding end of the trans-impedance amplifier, and a second end of the first filter device is used for connecting the outside ground.
Patent WO-2021017717-A1 (WO)
Title: Digital x-ray image detector and manufacturing method therefor
Inventor: GUO JINCHUAN
IPC: H01L31/08
Filed: 2020-06-29
Abstract: Disclosed are a digital X-ray image detector and a manufacturing method therefor. Said digital X-ray image detector comprises a first silicon chip substrate, a deep hole structural array disposed on the lower surface of the first silicon chip substrate, a scintillating layer filling the interior of the deep hole structural array, and a total light reflective layer disposed between the deep hole structural array and the scintillating layer; a second silicon chip substrate is arranged correspondingly at the lower surface of the first silicon chip substrate, said second silicon chip substrate being provided with a light sensing unit array corresponding to the deep hole structural array.
Patent WO-2021004336-A1 (WO)
Inventor: LIN ZHIPENG
IPC: H04W74/08
Filed: 2020-06-30
Abstract: Various embodiments of the present disclosure provide a method for random access. The method which may be performed by a terminal device comprises performing a first transmission of a message from the terminal device to a network node in a random access procedure, according to first configuration information. The first transmission of the message comprises a transmission of a first preamble and a transmission of a payload on a shared channel. The method further comprises performing a second transmission of the message from the terminal device to the network node in the random access procedure, according to second configuration information. The second transmission of the message comprises at least one of: a transmission of a second preamble and a retransmission of the payload on the shared channel.
Patent WO-2021103560-A1 (WO)
Title: 一种长时耐烧蚀超高熔点含氮碳化物超高温陶瓷及其应用
Inventor: SUN WEI
IPC: C04B35/56
Filed: 2020-07-10
Abstract: 一种含氮碳化物超高温陶瓷块体及应用，采用球磨+放电等离子烧结来制备致密度大于等于98％且C/N含量分布均匀的HfC xN y陶瓷，克服了现有超高温抗烧蚀陶瓷存在耐烧蚀温度过低或高温烧蚀损耗过快的缺陷；使得其适用于3000℃及以上超高温抗烧蚀防护，通过验证发现经超长时间烧蚀后陶瓷仍保持接近零烧蚀率的状态和连续稳定的抗氧化防护结构。
Patent WO-2021036565-A1 (WO)
Inventor: ZHANG XIAOXIANG
IPC: G06K9/00
Filed: 2020-07-16
Abstract: 本发明公开了一种基于CCD相机不同曝光时间交替的空间碎片观测方法，通过控制CCD相机按照给定的曝光时间，连续进行短曝光和长曝光图像的交替采集；通过处理奇数帧短曝光图像，实现低中高轨道空间碎片的检测与天文定位；通过处理偶数帧长曝光图像，实现中高轨道空间碎片的检测，同时利用前后相邻奇数帧图像的底片模型系数实现当前帧所检测中高轨碎片的天文定位；而且在搜索观测模式下，通过多点平差的方法以及相邻奇数帧的底片模型系数，实现低中高轨道空间碎片的精密天文定位，本发明能够实现全轨道空间碎片的同时探测和精确天文定位，提高了观测设备的观测效率，确保观测设备对于全轨道空间碎片的测量精度。
Patent WO-2021051992-A1 (WO)
Inventor: CHEN CAILONG
IPC: H04L29/08
Filed: 2020-07-20
Abstract: Embodiments of the present application relate to network address translation (NAT) technology in the field of communications, and provide a method for NAT traversal, a device and a system. The method is applied to a system in which a first terminal communicates with a second terminal. The first terminal is a terminal in a network constructed by a first NAT device, and the second terminal is a terminal in a network constructed by a second NAT device. The first NAT device is different from the second NAT device. According to the method, the TTL values at both ends of NAT traversal are obtained by means of two-way dynamic detection to implement NAT traversal, thereby solving the problem of low efficiency of NAT traversal.
Patent WO-2021023056-A1 (WO)
Inventor: GUO LI
IPC: H04W64/00
Filed: 2020-07-28
Abstract: A method and apparatus for configuring PRS resources, a UE, and a network device are provided. The method includes that: UE receives first configuration information from a network device. The first configuration information includes configuration information about multiple PRS resource sets. The multiple PRS resource sets include a first PRS resource set and at least one second PRS resource set. The first PRS resource set is configured as a reference set for RSTD measurement, and the second PRS resource set is configured for RSTD measurement.
Patent WO-2021093389-A1 (WO)
Title: Dual-cylinder cultivation container-based plant root irrigation system
Inventor: WU JIE
IPC: A01G29/00
Filed: 2020-08-14
Abstract: A dual-cylinder cultivation container-based plant root irrigation system, comprising a movable frame (11) placed on a cultivation frame (1). An irrigation assembly moving around the center of a root cultivation container (2) and configured to irrigate plants in the root cultivation container (2) is disposed on the movable frame (11). According to the dual-cylinder cultivation container-based plant root irrigation system, the arrangement of water outlet pipes can be reduced, and uniform irrigation for the root cultivation container can be achieved.
Patent WO-2021196502-A1 (WO)
Title: 一种电动操作装置
Inventor: MAO HAIFENG
IPC: H01H71/10
Filed: 2020-08-20
Abstract: 一种电动操作装置，包括：箱体（1）、安装在箱体（1）内的操作机构（2）、和与操作机构（2）联动的滑块（3），所述滑块（3）用于与断路器的手柄连接，所述操作机构（2）动作驱动滑块（3）动作，滑块（3）动作带动断路器的手柄动作实现断路器的分合闸操作，所述操作机构（2）能够通过手控驱动锁（4）或者远程电控驱动结构（5）驱动其动作，所述电动操作装置还包括安全防护结构（6）和安全锁定机构（7），所述安全防护结构（6）上还设有锁定结构（8），所述锁定结构（8）用于将安全防护结构（6）锁止。通过上述方式，使操作机构（2）不能从远程电控操作模式随意切换至手动操作模式，而当处于手动操作模式时远程电控操作模式也不能被同时启用，此外当断路器处于脱扣状态时，操作机构（2）也不能被驱动动作，以提高装置的使用安全性。
Patent WO-2022040872-A1 (WO)
Title: Radar and imu-based accident data storage method and device for event data recorder
Inventor: ZHU FAN
IPC: G01S13/00
Filed: 2020-08-24
Abstract: A Radar and IMU-based accident data storage method and device for an event data recorder. Said method comprises the following steps: acquiring Radar data and speed data of a vehicle; calculating, according to the Radar data, a collision time of the vehicle with respect to each obstacle; selecting the minimum collision time as a first collision time of the vehicle at the current moment; calculating first collision times at all moments from the current moment to a preset moment, and analyzing whether the current moment is a Radar dangerous moment; at the same time, receiving an IMU triaxial acceleration of the vehicle at the current moment, and determining whether the current moment is a recorder dangerous moment; and if the current moment is the Radar dangerous moment and the recorder dangerous moment, marking the current moment as a real dangerous moment, and storing driving data before and after the real dangerous moment. Radar data and triaxial acceleration are obtained from a vehicle chassis and analyzed to obtain accident data, so that the accuracy of accident data storage is improved, and the event data recorder and a black box are prevented from being affected by a memory so that the accident data is circularly covered.
Patent WO-2022040971-A1 (WO)
Inventor: FENG JIANGHUA
IPC: H02P27/12
Filed: 2020-08-26
Abstract: A direct torque control method and apparatus for an alternating current motor, an electronic device, and a computer-readable storage medium. The method comprises: obtaining an actual position of a stator flux linkage of the alternating current motor running on a stator flux linkage trajectory; when the actual position is a preset position on any side of the stator flux linkage trajectory, outputting a pulse signal corresponding to a zero vector to control the operation of an inverter, and obtaining a feedback torque of the alternating current motor; determining whether the feedback torque satisfies a preset condition; and if yes, determining a current effective voltage vector according to the actual position, and outputting a pulse signal corresponding to the current effective voltage vector to control the operation of the inverter. The present application can meet the requirements of three-phase symmetry, half-wave symmetry, and quarter symmetry of an output voltage, reduce harmonics of the output voltage, realize direct torque control at a fixed switching frequency, optimize pulse output, and has a wide range of applications.
Patent WO-2021077939-A1 (WO)
Inventor: ZHANG NING
IPC: H04L29/08
Filed: 2020-09-11
Abstract: 本申请实施例涉及通信领域，公开了一种文件共享系统、方法、电子设备以及存储介质。本申请中，一种文件共享系统包括：设置在共享源端的文件选取模块、共享控制模块，以及设置在共享目标端的共享展示模块、文件下载模块。文件选取模块用于供用户选择待共享的文件，共享控制模块用于将待共享的文件发布为Web共享文件，并向共享展示模块发送文件共享通知，共享展示模块用于在接收到文件共享通知后发出文件共享提示，文件下载模块用于在接收到Web共享文件的下载命令时，下载并存储Web共享文件。
Patent WO-2022056652-A1 (WO)
Title: Assistive determining device for assessing whether transcranial magnetic stimulation is efficacious for patient of depression
Inventor: HUNG SHOU-HONG
IPC: A61N2/02
Filed: 2020-09-15
Abstract: An assistive determining device (100 and 200) for assessing whether a transcranial magnetic stimulation is efficacious for a patient of depression. The device is provided with a feature extraction unit (104 and 224) and a machine learning unit (105 and 225) electrically connected to the feature extraction unit (104 and 224). In an interpretation mode, the feature extraction unit (104 and 224) is used for acquiring at least one eigenvalue of an electroencephalography signal of a patient, at least one classifier of the machine learning unit (105 and 225) interprets, on the basis of the at least one eigenvalue of the electroencephalography signal, whether a transcranial magnetic stimulation is efficacious for the patient, where the electroencephalography signal is an electroencephalography signal when the patient is driven by a cognitive task program or a electroencephalography signal of before and after differences, and the at least one eigenvalue is a linear or nonlinear eigenvalue. The assistive determining device (100 and 200) is capable of assessing in advance whether the transcranial magnetic stimulation is efficacious for the patient so as to avoid an ineffective treatment, which results in wastage of medical resources and money.
Patent WO-2022056751-A1 (WO)
Title: Batching structure having ironing and dust removal functions and used for textile processing
Inventor: WANG MINGHUI
IPC: D06G1/00
Filed: 2020-09-17
Abstract: A batching structure having ironing and dust removal functions and used for textile processing, the structure comprising a base (1), a brush wheel cleaning component (4), a double-sided ironing component (6), a tightening test component (7) and a winding wheel (10), wherein supporting legs (2) are fixedly connected below the base (1); a first frame (3) is fixedly connected above the right side of the base (1); the brush wheel cleaning component (4) is mounted above the first frame (3); a second frame (5) is detachably connected to the middle part above the base (1); the double-sided ironing component (6) is mounted above the second frame (5); the tightening test component (7) is detachably connected to the lower part of the left side of the double-sided ironing component (6); a weaving thread (8) is provided in the middle part of the tightening test component (7); an upper pressing wheel (43) and a lower pressing wheel (44) are pressed by means of a first spring rod (42) to clamp with each other, such that when the weaving thread (8) passes therethrough, a wheel body is driven to rotate, then the weaving thread is rotated and driven to a lower belt wheel (49) by means of a first gear (45), a pinion (46) and a second gear (47), and then the lower belt wheel (49) drives the weaving thread to an upper brush wheel (412) by means of a belt (410). In this way, all brush wheels move relative to the weaving thread (8) to jointly clean the weaving thread (8) from top to bottom, thereby preventing dust of the weaving thread from being brought into batching, and thus improving production quality.
Patent WO-2022056758-A1 (WO)
Title: Dual clutch fixture, dual clutch, and transmission assembly method
Inventor: ZHENG FEIXIANG
IPC: F16D13/75
Filed: 2020-09-17
Abstract: A dual clutch fixture, comprising: a body portion (31), the body portion (31) being matched with part of the outer circumferential contour of both clutch assemblies (1) of a dual clutch and a centering slave cylinder (2) and extending to form a plate shape; and a plurality of fixed columns (32), the plurality of fixed columns (32) being used for matching holes (11h) formed in outer hubs (11) of the clutch assemblies (1), and the plurality of fixed columns (32) being fixed to the body portion (31) in a protruding manner from the body portion (31) toward one side, such that the axial dimension of the dual clutch can be substantially kept unchanged. In addition, also provided are a dual clutch comprising the dual clutch fixture and an assembly method for a transmission comprising the dual clutch, capable of avoiding transmission assembly failure due to axial dimension variation of the dual clutch.
Patent WO-2021174809-A1 (WO)
Inventor: TANG HONGHAO
IPC: B01D29/86
Filed: 2020-09-23
Abstract: A method and device for purifying a multi-dimensional nanomaterial. The device comprises a filter tank, a stirring device, a solution injection system, and a filtrate outflow collection system. The filter tank is formed of a filter base, a filter skeleton, and a filter membrane attached on the filter skeleton. The filter membrane is fixed on the filter tank by means of the skeleton on the filter tank, and perpendicular to the filter base. The method for a multi-dimensional nanomaterial is simple in steps and mild in conditions, has high efficiency and high speed, and can be applied to purification of nanowires and nanosheets.
Patent WO-2021057985-A1 (WO)
Inventor: LU HUA
IPC: G01N33/68
Filed: 2020-09-27
Abstract: 本发明提供了检测粪便中钙卫蛋白含量的试剂在制备子宫病变筛查试剂盒中的用途。
Patent WO-2021073447-A1 (WO)
Title: 管控方法、终端、系统及计算机可读存储介质
Inventor: YIN YUNPU
IPC: H04L29/06
Filed: 2020-10-09
Abstract: 一种管控方法、终端、系统及计算机可读存储介质。其中，所述管控方法包括：第一终端根据所获取的管控策略形成管控消息，并向第二终端发送携带有管控消息的第一SIP消息，以使第二终端根据管控策略进行管控操作。
Patent WO-2021068901-A1 (WO)
Title: Material microstructure evolution simulation solved on the basis of exponential time difference format
Inventor: WANG YANGANG
IPC: G16C20/10
Filed: 2020-10-09
Abstract: A method for material microstructure evolution simulation solved on the basis of an exponential time difference format, and a device. Said method comprises: establishing a reaction rate theoretical model of a substance defect, the model being expressed by using an equation, and the equation comprising a linear term having a coefficient represented by using a matrix; iteratively solving the equation by using an exponential time difference format, and during the iterative solution, integrating the linear term having a coefficient being an exponential power of the matrix. The rate theory has no space-time scale limitation, and therefore when simulating the evolution of a microstructure under a high damage dose condition, the advantages of the rate theory can be obviously embodied, and then the exponential time difference format is used to solve the equation, obtaining a solved result having better accuracy and higher precision.
Patent WO-2022077188-A1 (WO)
Title: Paging method and apparatus and storage medium
Inventor: HONG WEI
IPC: H04W60/00
Filed: 2020-10-12
Abstract: The present disclosure provides a paging method and apparatus and storage medium, said paging method comprising: in response to determining that a paging enhancement condition is met by a first universal subscriber identity (USIM) card, said first USIM card reporting a first registration request message carrying first status information to a first network device; said first status information is used for indicating that the status corresponding to a target terminal capability of a multi-card terminal is a first status, said target terminal capability being used for indicating the capability of said multi-card terminal to support multiple USIM cards, said first status being used for indicating the existence of a plurality of USIM cards in a successfully registered status; in response to determining that the status corresponding to said target terminal capability is said first status, triggering a second USIM card, which is already in said successful registration status, to perform a registration update process. The present disclosure can, when one of the USIM cards in a multi-card terminal is executing a service, increase the success rate of the other USIM cards in receiving paging messages.
Patent WO-2021093516-A1 (WO)
Title: Composite heat dissipation device for use in heating component having insertion port, and heat dissipator having same
Inventor: YANG CHIH-YI
IPC: H01L23/373
Filed: 2020-10-19
Abstract: Disclosed in the present invention is a heat dissipator having a composite heat dissipation device for use in a heating component having an insertion port. The heat dissipator is in heat supply connection with a heating component. The heat dissipator comprises: a standard heat dissipation device, comprising a heat absorption surface that is in heat conduction connection with the heating component, and a heat dissipation fin part distant from the heat absorption surface, wherein the standard heat dissipation device has a predetermined operation temperature; a composite heat dissipation device that is inserted into the fin part of the standard heat dissipation device, wherein the composite heat dissipation device comprises a flexible metal heat dissipation body having multiple through holes and comprising at least one insertion port through which the composite heat dissipation device is inserted into the fin part; and at least one heat conduction pad, wherein at least a part of the heat conduction pad is filled to seal the through holes of the insertion port, and the heat conduction pad has a heating and softening temperature that is not higher than the predetermined operation temperature.
Patent WO-2021078163-A1 (WO)
Inventor: PENG ZHIKUN
IPC: G05D1/10
Filed: 2020-10-21
Abstract: 一种无人机控制方法、装置、设备和存储介质，控制方法包括：接收第一控制终端发送的模式切换指令，控制无人机进入模式切换指令对应的省电飞行模式（S101）；确定无人机在省电飞行模式下对应的待关闭模块，并生成相应的模块关闭指令，待关闭模块为无人机在当前飞行状态下飞行时的非必要功能模块（S102）；通过模块关闭指令控制各待关闭模块关闭，以使各待关闭模块停止工作（S103）。通过切换到省电飞行模式，可以将无人机上与维持无人机正常飞行无关的功能模块关闭，从而减少电池电量的无效损耗，延长电池续航，同时，降低因电池电量不足而导致无人机无法返航，甚至坠机的风险。
Patent WO-2022087812-A1 (WO)
Inventor: CHEN JIANXING
IPC: G05F1/575
Filed: 2020-10-27
Abstract: 一种带隙基准电路以及集成电路，带隙基准电路包括：基准电压电路（10）和反馈支路（20），反馈支路（20）与基准电压电路（10）连接，基准电压电路（10）包括第一开关管组（Z1）和第二开关管组（Z2），第一开关管组（Z1）和第二开关管组（Z2）为镜像开关管组，基准电压电路（10）用于提供零温度系数的电压，第一开关管组（Z1）和第二开关管组（Z2）用于提供恒定电流，反馈支路（20）通过向基准电压电路（10）引入反馈信号而钳位第一开关管组（Z1）和第二开关管组（Z2）的电压，以抵消第一开关管组（Z1）和第二开关管组（Z2）中开关管的沟长调制效应，并且不增加电路工作电压。
Patent WO-2021083178-A1 (WO)
Inventor: SHENG XIAOJIE
IPC: H04N21/218
Filed: 2020-10-28
Abstract: 数据处理方法及系统、服务器和存储介质，所述方法包括：接收数据处理设备上传的多个同步视频帧的帧图像作为图像组合；确定所述图像组合相应的参数数据；确定所述图像组合中各帧图像的深度数据；基于所述图像组合相应的参数数据、所述图像组合中预设帧图像的像素数据和深度数据，对预设的虚拟视点路径进行帧图像重建，获得相应的多角度自由视角视频数据；将所述多角度自由视角视频数据插入至播放控制设备的待播放数据流以用于通过播放终端进行播放。上述方案可以满足多角度自由视角视频低时延播放和实时互动的需求。
Patent WO-2021103955-A1 (WO)
Title: 一种呼叫方法及装置
Inventor: LIU XIANGNING
IPC: H04W4/16
Filed: 2020-11-03
Abstract: 本申请实施例提供一种呼叫方法，该呼叫方法中，第一账号关联多个被呼叫方设备。呼叫方设备可通过该第一账号寻呼这多个被呼叫方设备。智能音箱、智能电视这些不易随身携带的被呼叫方设备在接收到寻呼时，可检测与同账号的智能手表、手机之间的距离是否小于一个距离阈值。若是，则智能音箱、智能电视可输出来电提示。若否，则智能音箱、智能电视忽略接收到的寻呼，针对于寻呼不作响应。实施本申请实施例，可以提高寻呼多个设备的便利性。
Patent WO-2022094981-A1 (WO)
Title: Novel slicer
Inventor: HE JIE
IPC: A47J43/25
Filed: 2020-11-07
Abstract: Disclosed in the present invention is a novel slicer, comprising a frame, a front cutting surface and a rear cutting surface mounted on the frame, a blade mounted on the frame and located between the front cutting surface and the rear cutting surface, and a hand protector slidably connected to the upper end of the frame in the length direction of the frame. The hand protector can provide a guiding effect on stability of food; an adjusting plate is slidably connected to the lower end surface of the frame in the length direction; one end of the front cutting surface distant from the rear cutting surface is integrally formed together with the frame; the front cutting surface comprises a fixed surface fixedly connected to the frame and a plurality of adjusting surfaces extending out of a free end of the fixed surface; the adjusting surfaces are successively and obliquely arranged downwards along a direction from a fixed end to the free end; the adjusting plate abuts against the lower ends of the adjusting surfaces. The slicer is simple in structure, and the slicing depth can be conveniently adjusted.
Patent WO-2021104033-A1 (WO)
Title: 一种资源调度方法、装置和系统
Inventor: TANG BO
IPC: H04L29/08
Filed: 2020-11-12
Abstract: 本发明实施例公开了一种资源调度方法、装置和系统，包括：管理节点接收用户的创建Pod请求；其中，创建Pod请求包括：每一个容器对每一种可共享资源的要求；管理节点为待创建的Pod对象选择节点；根据选择的节点中的可共享设备的可共享资源信息为所述Pod对象分配每一个容器的每一种可共享资源，将所述Pod对象、选择的节点和分配的资源进行绑定，存储绑定选择的节点和分配的资源的Pod对象。本发明实施例引入了对共享资源的管理调度机制，节约了资源，提高了资源利用率。
Patent WO-2021104303-A1 (WO)
Title: 交互方法、交互系统、电子设备及存储介质
Inventor: LI YINGJIE
IPC: G06F16/955
Filed: 2020-11-25
Abstract: 一种交互方法、交互系统、电子设备及存储介质。其中，该数据交互方法包括：响应于用户指令，生成搜索请求并向服务器发送搜索请求，搜索请求包括更新时间信息(S201)；从服务器接收搜索结果，并从搜索结果中获取话题信息，所述话题信息是关于与所述用户相关联的关注用户在更新时间信息所指示的更新时间范围内发布的至少一个话题的信息(S202)；以及根据话题信息进行显示(S203)。
Patent WO-2021129322-A1 (WO)
Title: 一种有机液体纯化、回收装置及方法
Inventor: WANG JUNHUA
IPC: B01D3/10
Filed: 2020-12-01
Abstract: 一种有机液体纯化、回收装置及方法，包括通过蒸馏管（102）相连的蒸馏釜（1）和接收罐（2），该装置还包括真空泵（4），在所述的接收罐（2）和真空泵（4）之间设置有真空储存罐（3），真空储存罐（3）与接收罐（2）之间通过真空调节管（203）相连，该真空调节管（203）上设置有第一真空调节阀（6），在真空储存罐（3）与真空泵（4）之间通过抽真空管（304）相连，在该抽真空管（304）上设置有第二真空调节阀（7）。通过在接收罐（2）和真空泵（4）之间设置了一个真空储存罐（3），由该真空储存罐（3）调节接收罐（2）的真空度，实现减压密闭环境下回收有机液体，真空泵（4）为间歇式开启而非连续工作，避免了真空泵（4）直接连续对体系抽真空，从而避免了真空泵（4）持续抽真空时把有机液体抽走，造成有机液体浪费和环境污染。
Patent WO-2021135808-A1 (WO)
Inventor: ZHOU JINGYU
IPC: C09G1/02
Filed: 2020-12-03
Abstract: L'invention concerne une solution de polissage utilisée pour un matériau carboné et son procédé d'utilisation. La solution de polissage mécano-chimique contient un abrasif, un oxydant et de l'acide phosphonique organique. Selon la solution de polissage, un sous-produit dans un processus de polissage est empêché de se déposer sur un tampon de polissage tandis qu'un taux élevé d'élimination de matériau carboné est maintenu, la durée de vie du tampon de polissage est prolongée et les défauts sur la surface d'une tranche après polissage sont réduits.