baber/WOPTO huggingface dataset:
Patent WO-2021017642-A1 (WO)
Title: Improved method for preparing maleate salt of para-substituted cis-cyclohexylamino nitrile
Inventor: GUO QINGCHUN
IPC: C07C253/34
Filed: 2020-06-05
Abstract: Disclosed is an improved method for preparing a maleate salt of para-substituted cis-cyclohexylamino nitrile depicted by formula (I), the method comprising adding maleic acid, at a molar ratio of 0.3 to 0.55, to a solution of para-substituted cis- and trans-cyclohexylamino nitrile compounds corresponding to formula (I) in an organic solvent, performing stirring and ultrasonic treatment, and then performing further processes such as filtering to obtain the maleate salt of para-substituted cis-cyclohexylamino nitrile depicted by formula (I), where R  1  is a C  1 -C  10  alkyl or alkyloxy group, a C  1 -C  10  alkenyl or alkenyloxy group, a C  1 -C  10  alkynyl or alkynyloxy group, a C  1 -C   10  cycloalkyl or cycloalkyloxy group, or a C  1 -C  10  heterocycloalkyl or heterocycloalkyloxy group containing 1-2 heteroatoms selected from O and N, and HX is maleic acid.
Patent WO-2021017671-A1 (WO)
Title: Pulsed laser driver
Inventor: Zhuo shenglong
IPC: H01S5/042
Filed: 2020-06-16
Abstract: A pulsed laser driver (1) utilizes a high-voltage switch transistor (102) to support a high output voltage for a laser (106), and a low-voltage switch transistor (104) that switches between an ON state and an OFF state to generate a pulsed current that is supplied to the laser (106) to generate an output pulsed laser signal. The pulsed laser driver (1) switches the low-voltage switch transistor (104) between the ON state and the OFF state according to an input pulsed signal such that the output pulsed laser signal is modulated according to the input pulsed signal. The pulsed laser driver (1) also utilizes a feedback control module to control the gate terminal voltage of the high-voltage switch transistor (102) to improve the precision of the output pulsed laser signal.
Patent WO-2021147240-A1 (WO)
Title: Recipe recommendation method, refrigerator, and computer-readable storage medium
Inventor: LV LINLIN
IPC: G06F16/9535
Filed: 2020-06-23
Abstract: The present invention provides a recipe recommendation method, a refrigerator, and a computer-readable storage medium. The recipe recommendation method comprises: acquiring at least one preferred recipe; recording necessary ingredients in the at least one preferred recipe; acquiring optimal states of the necessary ingredients in the at least one preferred recipe; monitoring states of the necessary ingredients in a refrigerator; determining whether or not the necessary ingredients have reached the optimal states; if a necessary ingredient has reached the optimal state thereof, acquiring a preferred recipe corresponding to the necessary ingredient; and making a preferred-recipe recommendation. In the present invention, the storage states of ingredients in a refrigerator can be monitored according to optimal states of necessary ingredients in recipes preferred by a user. Then, when a necessary ingredient has reached the optimal state thereof, a preferred recipe is recommended, indicating to the user that the necessary ingredient can be cooked using a cooking method listed in the preferred recipe. In this way, food preparation and ingredient storage in refrigerators can be arranged according to user preferences so as to better suit the lifestyle of users.
Patent WO-2021008323-A1 (WO)
Inventor: MUSA FAISAL AHMED
IPC: H04B1/04
Filed: 2020-06-28
Abstract: The disclosed systems, structures, and methods are directed to a multi-level multi-mode transmitter, employing a first pre-driver configured to receive M-parallel data streams and to convert the M-parallel data streams into a serial data stream, a first voltage-driver configured to operate on the single data stream and to provide a voltage in accordance with the single data stream, a second pre-driver configured to receive and process the M-parallel data streams in accordance with at least one of the following modes: moderate impedance (Z) post-cursor mode, moderate Z pre-cursor mode, low Z high-swing mode, low Z post-cursor mode, and low Z pre-cursor mode, and convert the processed M-parallel data streams into a first serial stream and a second serial stream and a second voltage-driver configured to operate on the first serial stream and the second serial stream and to provide a voltage.
Patent WO-2021077798-A1 (WO)
Title: Charging method and charging apparatus
Inventor: Su caihong
IPC: H01M10/44
Filed: 2020-07-03
Abstract: A charging method, comprising: determining whether a charging duration of a load reaches a first preset duration; if so, switching from a charging state to a power-off state; if not, determining whether a charging power exceeds a first preset power; if the charging power exceeds a first preset power, marking the current time as a first time, and determining whether a charging current is a pulse current; if the charging current is a pulse current, switching from the charging state to the power-off state after a second preset duration is reached with the first time as a starting point; if the charging current is not a pulse current, switching from the charging state to the power-off state after the charging duration of the load reaches the first preset duration; and if the charging power does not exceed the first preset power, switching from the charging state to the power-off state after the charging duration of the load reaches a third preset duration.
Patent WO-2021022958-A1 (WO)
Inventor: HSU TAU-JENG
IPC: B62J3/00
Filed: 2020-07-06
Abstract: La présente invention concerne un dispositif d'avertissement de freinage monté entre une poignée de bicyclette et un levier de frein de bicyclette comprenant une partie mobile, une partie fixe, un commutateur inductif (28) et un voyant lumineux (50). La partie mobile du dispositif d'avertissement de freinage comprend un premier bloc de fixation de goupille-poussoir (20), un second bloc de fixation de goupille-poussoir (21), une première goupille-poussoir (22), un ressort de goupille-poussoir (23), une seconde goupille-poussoir (24) et un ressort externe de protection (25). Le premier bloc de fixation de la goupille-poussoir et le second bloc de fixation de la goupille-poussoir sont en prise l'un avec l'autre pour former un bloc unique qui est relié au levier de frein. La partie fixe du dispositif d'avertissement de freinage comprend un premier bloc fixe et un second bloc fixe. Le premier bloc fixe et le second bloc fixe sont en prise l'un avec l'autre pour former une structure annulaire qui est montée sur la poignée. Le commutateur inductif est situé sur le premier bloc fixe. La seconde goupille-poussoir traverse le premier bloc fixe et entre en prise avec le commutateur inductif. Une pluralité de signaux lumineux de freinage sont affichés sur une surface tridimensionnelle plutôt que sur un seul point, ce qui permet d'améliorer considérablement l'effet de l'avertissement et d'améliorer la sécurité d'un cycliste.
Patent WO-2021027447-A1 (WO)
Inventor: XI DAOMING
IPC: G01T1/17
Filed: 2020-07-09
Abstract: A radiation detection device and an imaging system comprising the radiation detection device. The radiation detection device comprises at least one detection channel (1000, 2000), and each detection channel (1000, 2000) comprises a detector (100, 100 , ) and at least one counting channel (200, 200 , ). Each counting channel (200, 200 , ) comprises: a comparator (210, 210 , ) which is configured to compare the amplitude of an electrical signal to be detected generated by the detector (100, 100 , ) in response to received radioactive rays with an amplitude threshold; a counter (220, 220 , ) which is configured to count particles in the radioactive rays according to the comparison result outputted by the comparator (210, 210 , ); a conversion unit (230, 230 , ) which is configured to convert a received energy threshold into the amplitude threshold according to a pre-stored measurement result of a reference electrical signal, and provide the converted amplitude threshold to the comparator (210, 210 , ), wherein the energy thresholds received by the counting channels (200, 200 , ) in all detection channels (1000, 2000) are all the same. Since the number of particles recorded by different detection channels (1000, 2000) are the same, the accuracy of the detection results may be improved.
Patent WO-2021147267-A1 (WO)
Title: Surgical robotic arm and surgical robot
Inventor: HUANG SHANDENG
IPC: A61B34/30
Filed: 2020-07-15
Abstract: A surgical robotic arm (100), comprising a presurgical positioning assembly (10), a telecentric manipulating assembly (20), and an executing assembly (30). The telecentric manipulating assembly (20) comprises a static platform (21), a first movable platform (22), and a plurality of first telescopic elements (23) arranged between the static platform (21) and the first movable platform (22); the executing assembly (30) has a preset telecentric fixed point; coordinated extension and retraction of the plurality of first telescopic elements (23) can control the first movable platform (22) to move relative to the static platform (21) and drive the executing assembly (30) to extend and retract and swing; the swing center of the executing assembly (30) is the telecentric fixed point; and the extension and retraction path of the executing assembly (30) passes through the telecentric fixed point. According to the surgical robotic arm (100), a parallel mechanism is formed by the first movable platform (22), the static platform (21), and the plurality of first telescopic elements (23) located between the first movable platform (22) and the static platform (21), and the motion accuracy of the executing assembly (30) is improved by using the error non-cumulative characteristic of the parallel mechanism; in addition, surgical operation of the executing assembly (30) under a higher load can be guaranteed.
Patent WO-2020249136-A1 (WO)
Inventor: WEI DANIAN
IPC: A61B90/10
Filed: 2020-07-17
Abstract: A three-dimensional craniocerebral localization operation tool. Comprised in the three-dimensional craniocerebral localization operation tool are a marking rule and a quarter arc guide apparatus, the marking rule being used to draw a base line on a patient's body, and the quarter arc guide apparatus then using the base line to localize a lesion. With the present three-dimensional craniocerebral localization operation tool, by means of corresponding software, a CT or MR image of the lesion area on the patient can be used to establish a three-dimensional coordinate system, and the position of the lesion in the three-dimensional coordinate system can be used to localize the lesion. During operation, first, the base reference line is drawn on the patient's body by means of the marking rule, and finally, localization is performed by means of the guide apparatus and the position of the lesion is determined, making subsequent operations such as puncturing and biopsy easier. Throughout the whole operation process, there is no need to rely on complicated devices; operations can be performed with a simple tool, greatly reducing the complexity of localization operations and the cost of localization without impacting localization accuracy.
Patent WO-2021023072-A1 (WO)
Title: 上卸扣装置、回转液压驱动装置及液缸同步定位装置
Inventor: LI YANG
IPC: F15B1/02
Filed: 2020-07-29
Abstract: 一种上卸扣装置、回转液压驱动装置及液缸同步定位装置，其属于油气开发领域，上卸扣装置包括：基座（1）；连接在基座（1）上的壳体（2），壳体（2）包括第一钳体（21）和第二钳体（22），第一钳体（21）和第二钳体（22）能进行转动以具有张开状态和合并状态；设置在环形空腔中的回转体（3），回转体（3）包括两个呈扇形的基座部件；在回转体（3）上安装有用于夹持的夹持件（36）和驱动夹持件（36）移动的第一液压油缸（37），回转体（3）的侧壁具有齿圈（35）；能与齿圈（35）相啮合以驱动回转体（3）转动的动力机构（4）。
Patent WO-2021023167-A1 (WO)
Inventor: WANG LIN
IPC: F16B7/10
Filed: 2020-08-03
Abstract: Provided is a four-section lifting/lowering vertical column, comprising a lifting/lowering assembly and four connected lifting/lowering tubes; the four lifting/lowering tubes are, from the inside to the outside, a first lifting/lowering tube (110), a second lifting/lowering tube (120), a third lifting/lowering tube (130), and a fourth lifting/lowering tube (140); the lifting/lowering assembly comprises three screw assemblies and a driving assembly which drives the three screw assemblies to operate simultaneously; the lifting/lowering assembly is fixed in the second lifting/lowering tube (120), and the three screw assemblies are respectively connected in the first lifting/lowering tube (110), the third lifting/lowering tube (130), and the fourth lifting/lowering tube (140); or, the lifting/lowering assembly is fixed in the third lifting/lowering tube, and the three screw assemblies are respectively connected in the first lifting/lowering tube (110), the second lifting/lowering tube (120), and the fourth lifting/lowering tube (140). The three screw assemblies are driven simultaneously by means of the drive assembly, and the three screw assemblies respectively drive different lifting/lowering tubes up or down away from the lifting/lowering tubes of the fixed drive assembly, enabling the four lifting/lowering tubes of the lifting/lowering vertical column to rise visually at the same time, improving the overall lifting speed of the lifting/lowering vertical column.
Patent WO-2021027655-A1 (WO)
Inventor: RYU CHOON JAE
IPC: F25D29/00
Filed: 2020-08-05
Abstract: Disclosed is a method for operating a refrigerator, which may comprise starting a first image capturing program at a camera module, and identifying a first storage item according to a first two-dimensional image of the first image capturing program. The described method may further comprise determining the internal position of the first storage item in a refrigeration compartment, or generating an expanded image of the first storage item and a second storage item spaced apart from the first storage item.
Patent WO-2021031860-A1 (WO)
Inventor: LUO HENG
IPC: E02D15/02
Filed: 2020-08-06
Abstract: 一种逆作法中地下结构的降梁施工方法，包括如下步骤：先施工地下导槽和地下连续墙（10），然后施工立柱桩（20），安装吊机架（30）及吊机（33），将每一层均为整体结构的预制梁（40）叠合放置，通过吊机（33）固定；然后依次逐层降梁，完成所有预制梁（40）的施工，再由下而上依次施工大底板（50）、各层楼层板（51）。采用该施工方法，在施工中采光、空气流通均不受影响，而且降低了施工难度，提高了施工效率；同时，将逆作降梁法施工技术与预制装配式施工技术相结合，施工简便且更加高效、稳定、安全，保障了施工质量。
Patent WO-2021169197-A1 (WO)
Inventor: HUANG HUANWEN
IPC: F04D17/16
Filed: 2020-08-17
Abstract: Disclosed is a centrifugal fan and an air conditioning device. The centrifugal fan comprises a top plate (1), a bottom plate (2), an electric motor (4), a flow guide cover (6) and a plurality of blades (3), wherein an electric motor installation hole (21) is provided in the center of the bottom plate (2); the electric motor (4) is provided with an electric motor shell (41); the electric motor shell (41) is installed in the electric motor installation hole (21) and fixed to the bottom plate (2); at least part of the electric motor (4) extends into the position between the bottom plate (2) and the top plate (1); the blades (3) are fixed between the top plate (1) and the bottom plate (2); the blades (3) are arranged around the electric motor (4); the flow guide cover (6) is arranged on the peripheral side of the electric motor shell (41) in a sleeving manner, and is detachably installed on the bottom plate (2); and a groove provided between the electric motor shell (41) and the bottom plate (2) is filled with the flow guide cover (6), such that the problem of a resistance increase caused when an airflow flows through the area between the electric motor shell (41) and the bottom plate (2) due to the fact that the appearance is discontinuous can be avoided, and the impact loss is thus reduced. The air guide cover (6) can further play a role in guiding the airflow when entering and exiting the centrifugal fan, the pneumatic efficiency of the centrifugal fan is improved, and the amount of noise generated by the airflow is reduced.
Patent WO-2021057342-A1 (WO)
Title: Network slice charging method and device
Inventor: ZHU LEI
IPC: H04W4/24
Filed: 2020-08-19
Abstract: The present application provides a network slice charging method and device. The method comprises: a network slice management network element receiving a first request, wherein the first request comprises a charging requirement of a network slice, the charging requirement comprises a charging type, and the charging type is network slice usage amount charging; the network slice management network element sending a second request to a network slice sub-network management network element, wherein the second request comprises a charging requirement; the network slice management network element receiving first charging data of the network slice, wherein the first charging data is collected according to the charging requirement, and the first charging data comprises the usage amount of the network slice; and the network slice management network element sending first charging data to a charging network element, wherein the first charging data is used by the charging network element for network slice charging. By means of the solution, the usage amount of a network slice can be charged. Furthermore, different implementation methods for network elements to report charging data are also provided, facilitating the improvement of the accuracy of network slice charging.
Patent WO-2021077912-A1 (WO)
Inventor: TIAN WENGANG
IPC: H04L29/08
Filed: 2020-09-03
Abstract: 本申请公开了一种数据同步的方法，应用于异构数据库之间的数据同步，该方法包括终端设备通过第一存储格式记录数据对象的主键、属性信息、版本号以及同步状态，云设备通过第二存储格式记录数据对象的主键、属性信息以及版本号，进而终端设备和云设备基于各自的存储格式以及版本号实现异构数据库之间的数据同步。本申请技术方案可以通过例如：版本号管理和同步状态管理的方式确保异构数据库之间数据同步时的一致性。
Patent WO-2022052020-A1 (WO)
Inventor: LV YAOYU
IPC: H04N13/393
Filed: 2020-09-11
Abstract: 一种旋转立体显示设备(20)的显示数据的生成方法、显示驱动方法、计算机设备(10)、旋转立体显示设备(20)和立体显示系统，显示数据的生成方法包括：根据旋转立体显示设备(20)的显示参数和待显示的模型，生成用于显示模型的图像序列(S11)；对于图像序列中的图像，生成图像的初始数据流(S12)，初始数据流包括：图像中的每个像素(p)的灰阶数据；对初始数据流进行数据压缩，生成压缩后的数据流(S13)，压缩后的数据流包括：灰阶数据为非零数据的像素(p)的数据单元，数据单元包括：像素(p)的灰阶数据及其在初始数据流中的次序。
Patent WO-2022000797-A1 (WO)
Title: 一种加速度传感器故障诊断方法及系统
Inventor: SAHNG JING
IPC: G01P21/00
Filed: 2020-09-15
Abstract: 一种加速度传感器故障诊断方法和系统，应用于悬浮系统，包括：采集加速度信号和间隙信号；在特定频段对所述加速度信号和所述间隙信号进行处理，获得偏差值；根据所述偏差值与阈值比较，获得加速度传感器故障信息；当检测到所述加速度传感器发生故障，进一步判断悬浮系统中其他加速度传感器是否发生故障，若所述其他加速度传感器无故障，采用所述其他加速度传感器采集的信号继续用于所述悬浮系统的控制，若所述其他加速度传感器发生故障，切换至不使用所述加速度传感器的控制。可以在不增加任何硬件成本情况下有效诊断出加速度传感器故障。
Patent WO-2021052447-A1 (WO)
Inventor: CAI ZHE
IPC: A61P31/20
Filed: 2020-09-18
Abstract: L'invention concerne une forme cristalline d'un inhibiteur d'antigène de surface de l'hépatite B et un procédé de préparation, ainsi qu'une application de la forme cristalline dans la préparation de l'inhibiteur d'antigène de surface de l'hépatite B.
Patent WO-2021057699-A1 (WO)
Title: Method for controlling electronic device with flexible screen, and electronic device
Inventor: LIANG SHUWEI
IPC: G06F3/0488
Filed: 2020-09-22
Abstract: A method for controlling an electronic device with a flexible screen, and the electronic device. According to the physical form and display state of the flexible screen as well as a touch operation of a user on a double-sided screen, it is determined whether screen capture, multi-control selection, icon movement, or control deletion should be triggered as a response, thereby improving the man-machine interaction efficiency of the electronic device to provide a better user experience. The physical form of the flexible screen comprises an unfolded state and a folded state, and when the flexible screen is in the folded state, the flexible screen is divided into a main screen and an auxiliary screen. The method comprises: when a flexible screen is in a screen-on state, an electronic device detects a first operation of a user on a main screen and a second operation on an auxiliary screen, an operating time difference between the first operation and the second operation being less than a preset time difference, and the touch position of the first operation corresponding to that of the second operation; the electronic device performs screen capture on the flexible screen in the screen-on state in response to the operations on the main screen and the auxiliary screen.
Patent WO-2022061804-A1 (WO)
Inventor: LIU QIONG
IPC: H04L29/08
Filed: 2020-09-27
Abstract: The embodiments of the present application disclose a data transmission system, comprising an over the air (OTA) server, a master electronic control unit (ECU) and a node ECU. The OTA server is configured to call a first interface of the master ECU. The master ECU is configured to acquire, in response to the OTA server calling the first interface, the size of a target software package. The master ECU is further configured to call a second interface of the node ECU. The node ECU is configured to acquire, in response to the master ECU calling the second interface, the size of the target software package, and check the remaining storage space of the node ECU, and if the remaining storage space is not less than the size of the target software package, receive the target software package sent by the OTA server. The solution provided in the present application can be applied to a smart automobile, a network connected automobile, a new energy automobile and a self-driving automobile. By means of the solution provided in the present application, in the process of realizing in-vehicle software upgrade by means of the OTA technology, the dependence on the storage capability and processing capability of a master ECU is reduced, improving the upgrade efficiency.
Patent WO-2021068806-A1 (WO)
Title: Preparation method for heat-not-burn smoke generator, and product thereof
Inventor: HUI CHI HUNG
IPC: A24D1/04
Filed: 2020-09-29
Abstract: Disclosed are a preparation method for a heat-not-burn smoke generator, and a product thereof. The method comprises the following steps: providing a hollow pipe body (10), a smoke-generating raw material, a smoke-generating auxiliary agent and water; mixing the smoke-generating raw material, the smoke-generating auxiliary agent and the water to prepare a paste mud (11); injecting the paste mud (11) into the hollow pipe body (10) from one end of the hollow pipe body (10) in a squeezing manner; carrying out heating and alcoholizing by using a microwave vacuum heating device or a high-frequency vacuum heating device such that the paste mud (11) is heated and expands to obtain a smoke generator semi-finished product; drying the smoke generator semi-finished product such that the paste mud (11) forms, in the hollow pipe body (10), a structure with loose pores with a porosity of 40-75%, and is integrally formed with the hollow pipe body (10), and the moisture content of the dried smoke generator is 5-10%; and arranging a filter tip (12) at the other end of the hollow pipe body (10) to prepare a heat-not-burn smoke generator.
Patent WO-2022087784-A1 (WO)
Title: 一种均相催化剂及阴离子交换膜燃料电池催化层
Inventor: HE QINGGANG
IPC: H01M4/88
Filed: 2020-10-26
Abstract: 本发明公开了一种均相催化剂及阴离子交换膜燃料电池催化层，所述均相催化剂是一类侧链含分子催化剂和季铵盐基团的离子聚合物，是通过将燃料电池阴极或阳极分子催化剂引入到侧链含溴代烷基的聚合物的侧链中，再将溴代烷基进行季铵化得到的；所述均相催化剂由疏水性多芳烃主链和亲水性季铵盐侧链组成，可形成微相分离；分子催化剂分布于侧链所构成的亲水离子通道中，形成类似于溶液均相体系的微反应器，微反应器之间通过亲水离子通道连接，基于该新型均相催化剂的燃料电池比传统非均相催化剂燃料电池的功率密度提升了三倍，稳定性也得到了极大的提升。
Patent WO-2021139359-A1 (WO)
Inventor: WANG KAI
IPC: G06T13/00
Filed: 2020-10-30
Abstract: 一种图像处理方法、装置、电子设备及存储介质。该方法包括：获取第一序列图像以及第一序列图像中每帧图像各自对应的运动矢量数据(S110)；基于运动矢量数据、第一序列图像以及放慢倍数，生成与放慢倍数匹配的插入图像(S120)；其中，插入图像的数量与放慢倍数对应；将插入图像插入第一序列图像的播放序列中，得到第二序列图像(S130)；播放第二序列图像(S140)。
Patent WO-2021196650-A1 (WO)
Inventor: ZHANG JIANMU
IPC: B41F15/08
Filed: 2020-11-19
Abstract: 一种异花同步双幅印花机，包括机架(1)，机架(1)上左右分列设置有花型不同的A组圆网(2)和B组圆网(3)，A组圆网(2)和B组圆网(3)之间设置有分隔壁(4)，分隔壁(4)上间隔设置有U形的固定台(5)，固定台(5)上设置有柱形的横杠(6)，横杠(6)上转动设置有向两侧的抬升件(7)，抬升件(7)上设置有延伸入A组圆网和B组圆网内的刮刀刀架(10)。这种印花机通过异花双幅印花能够同时对两种不同的花型进行印花，并减少由于多批少量订单情况下频繁更换圆网的时间，保证印花效率。