baber/WOPTO huggingface dataset:
Patent WO-2022052050-A1 (WO)
Title: Optical imaging system, image capture module and electronic device
Inventor: YANG JIAN
IPC: G02B13/00
Filed: 2020-09-11
Abstract: Provided are an optical imaging system, an image capture module and an electronic device. The optical imaging system sequentially comprises, from an object side to an image side, a first lens having a positive refractive power, an object-side face of the first lens being a convex surface at an optical axis; a second lens having a refractive power; a third lens having a refractive power; a fourth lens having a positive refractive power, an image-side face of the fourth lens being a convex surface at an optical axis; a fifth lens having a refractive power; and a sixth lens having a refractive power, an object-side face of the sixth lens being a convex surface at an optical axis, and an image-side face of the sixth lens being a concave surface at the optical axis. The optical imaging system satisfies: 0.5<f1/f26<1.6, wherein f26 is the combined focal length of the second lens, the third lens, the fourth lens, the fifth lens and the sixth lens, and f1 is the effective focal length of the first lens. The optical imaging system has the advantages of a wide viewing angle and a miniaturized head.
Patent WO-2021047665-A1 (WO)
Title: Method and device for predicting connection state between terminals, and analysis device
Inventor: ZHANG HAO
IPC: H04L12/24
Filed: 2020-09-14
Abstract: Disclosed are a method and device for predicting a connection state between terminals, and an analysis device. Related to applications of artificial intelligence technology in the field of computer networks. The analysis device acquires connection states respectively corresponding to multiple unit moments in a first past period of a test terminal pair, the test terminal pair being constituted by a first terminal and a second terminal, the first past period being a period preceding the current time, and the first past period comprising M consecutive unit moments, where M is a natural number greater than or equal to 2. The analysis device determines, on the basis of the connection states respectively corresponding to the multiple unit moments in the first past period of the test terminals, connection states respectively corresponding to at least one unit moment in a future period of the test terminal pair.
Patent WO-2021169284-A1 (WO)
Title: 一种Redriver芯片编码误改写监控系统及方法
Inventor: GUO XIAOYU
IPC: G06F13/36
Filed: 2020-09-28
Abstract: 一种Redriver芯片编码误改写监控系统及方法，通过ADC对Redriver芯片EEPROM编码是否被误改写进行监控，利用Switch芯片将Redriver芯片与系统SMbus控制器进行隔离，通过上拉电阻将Redriver芯片/EEPROM端的SMbus总线保持上拉，利用ADC对SMbus总线进行监控，当监测到异常低电平时，即向系统SMbus控制器发出报警信号，对误改写风险进行报警。另外根据ADC采样率的不同，还可在SMbus控制器与高采样率ADC之间连接SMbus总线，实现对SMbus总线数据进行监测。
Patent WO-2022067708-A1 (WO)
Title: Method and apparatus for user equipment (ue) discovery
Inventor: WU LIANHAI
IPC: H04W72/02
Filed: 2020-09-30
Abstract: Embodiments of the present application relate to a method and apparatus for user equipment (UE) discovery. An exemplary method includes: generating a first discovery message for UE discovery; delivering the first discovery message to a PC5 signalling (PC5-S) layer of a first UE; generating a PC5-S message, wherein the PC5-S message includes discovery information of the first discovery message; and broadcasting the PC5-S message including the discovery information via a signalling radio bearer (SRB). Embodiments of the present application can implement transmission of messages during the discovery procedure and realize a ranging based service during the discovery procedure.
Patent WO-2021073463-A1 (WO)
Title: Data receiving and processing method and apparatus
Inventor: GUAN XIZHONG
IPC: H04L1/00
Filed: 2020-10-12
Abstract: The present invention relates to the technical field of data communications, and specifically provides a data receiving and processing method and apparatus, which aim to solve the technical problem of how to improve the reliability of data communication. For this purpose, according to the data receiving and processing method provided by embodiments of the present invention, the received data of specific data bits in the current data frame and a target data frame are respectively obtained; comparison is performed to determine whether the data of the specific data bits is consistent; if yes, the current data frame is parsed; and if not, continuing parsing the previous parsed data frame. Thus, it can be ensured that the data frame parsed each time is a correct data frame, thereby avoiding misoperation due to the parsing of incorrect data, and significantly improving the reliability of data communication. The data receiving and processing apparatus provided by the embodiments of the present invention can execute the data receiving and processing method, and can also significantly improve the reliability of data communication.
Patent WO-2021068963-A1 (WO)
Inventor: HU WEI
IPC: H04L29/08
Filed: 2020-10-12
Abstract: 本发明实施例涉及一种云端服务访问方法、云端服务器及终端。上述方法包括：首先获取终端发送的服务访问请求，其中服务访问请求携带终端的设备信息及随机序列信息，所述随机序列信息由所述云端服务器在根据所述服务访问请求进行鉴权成功后动态更新，然后将对获取到的终端的设备信息及随机序列信息进行验证，得到鉴权信息，进而根据鉴权信息，控制终端使用云端服务，从而实现对非法终端的服务访问请求的有效拦截和验证，防止云服务被盗用。
Patent WO-2022077534-A1 (WO)
Inventor: WEI WENSHAN
IPC: D01F6/92
Filed: 2020-10-20
Abstract: 一种有色合成纤维的制备方法及制得的有色合成纤维。该制备方法是将酸酐功能化的苯或萘衍生物与高分子物质混合熔融挤出，所得挤出混合物与邻二胺化合物和催化剂再次混合熔融，期间着色剂原料反应生成着色剂，着色后的高分子物质通过熔融纺丝得到有色纤维；或，将酸酐功能化的苯或萘衍生物与高分子物质混合，得到第一混合熔体，同时将邻二胺化合物、催化剂和相同材料的高分子物质混合，得到第二混合熔体，将第一和第二混合物熔体混合，反应生成着色剂，对着色的高分子熔体纺丝，得到有色合成纤维。该制备方法将着色剂合成、高分子加工及纺丝结合，免除着色剂碾磨和色母粒的使用，并实现着色剂在线合成并对高分子熔体着色，并以分子水平均匀分散在高分子中，实现高效生产高品质有色合成纤维。
Patent WO-2022041428-A1 (WO)
Inventor: JIANG BIWEN
IPC: H01M10/613
Filed: 2020-10-23
Abstract: L'invention concerne un bloc-batterie et sa plaque froide (7). La plaque froide (7) est pourvue d'un canal d'admission principal (4) pour qu'un milieu de refroidissement s'écoule à l'intérieur de celui-ci, d'un canal de sortie principal (5) pour que le milieu de refroidissement s'écoule hors de celui-ci, et d'une pluralité de modules de refroidissement, qui font communiquer le canal d'admission principal (4) avec le canal de sortie principal (5), les modules de refroidissement étant disposés de manière séquentielle et reliés en parallèle, chaque module de refroidissement étant pourvu d'une pluralité de sous-modules de refroidissement reliés en série, et chaque sous-module de refroidissement étant pourvu d'un canal de fluide. Par rapport à l'état de la technique, le bloc-batterie peut dissiper de manière stable et uniforme de la chaleur, est plus sûr à utiliser et sa durée de vie est prolongée.
Patent WO-2021083217-A1 (WO)
Inventor: MA RONGJIE
IPC: H01Q1/50
Filed: 2020-10-28
Abstract: Provided in embodiments of the present invention are an antenna unit and an electronic device. The antenna unit comprises: a target insulator; M feed parts, a feed arm structure comprising M feed arm units, and a first insulator that are disposed in the target insulator; and a first grounding body that is disposed at the bottom part of the target insulator. Each feed arm unit comprises a first feed arm, a second feed arm that is electrically connected to a first end of the first feed arm, and a third feed arm that is electrically connected to the second feed arm. Second ends of the first feed arms of each of the feed arm units are electrically connected to different feed parts; third feed arms of each of the feed arm units are electrically connected to each other, and connection points that are electrically connected to each other are current zero points of the M feed arm units; the first insulator is arranged around the feed arm structure and is electrically connected to the first grounding body; and M is an integer greater than 1.
Patent WO-2022087940-A1 (WO)
Title: Sports platform structure capable of simultaneously changing different inclination directions
Inventor: HSU YUNG SHUN
IPC: A63B69/00
Filed: 2020-10-29
Abstract: A sports platform structure capable of simultaneously changing different inclination directions. The structure comprises a base (1), an inclining assembly (2), a platform (3), a first telescopic unit (4), a second telescopic unit (5) and a control unit (6), wherein the inclining assembly is pivoted to the base (1); the platform (3) is arranged above the base (1); the platform (3) is pivoted to the inclining assembly (2) in a second axial direction (Y) by means of a second rotating shaft (231); a first rotating shaft (21) and the second rotating shaft (231) are perpendicular to each other in a horizontal direction and are spaced apart in a perpendicular direction; the control unit (6) is electrically connected to the first telescopic unit (4) and the second telescopic unit (5); the control unit (6) enables the first telescopic unit (4) to extend and retract, which drives the inclining assembly (2), the second telescopic unit (5) and the platform (3) to synchronously tilt and pivot by taking the first rotating shaft (21) as an axis; and the control unit (6) enables the second telescopic unit (5) to extend and retract, which drives the platform (3) to tilt and pivot by taking the second rotating shaft (231) as an axis. The sports platform structure is used for simulating various inclined terrains of a sports field for users to use during practice.
Patent WO-2022036859-A1 (WO)
Inventor: CHEN GUOAN
IPC: H04W4/02
Filed: 2020-10-29
Abstract: 一种基于超宽带的车载定位组件、方法、装置和设备。该组件包括至少一个超宽带(UWB)模块（1）和多个锚点天线（2），多个锚点天线（2）分组设置在车身的各预设安装区，使多个锚点天线（2）的信号区域覆盖车辆周围和/或车内的预设区域，该至少一个超宽带(UWB)模块（1）的输出端分时连接两个或两个以上位于不同位置和/或具有不同指向的锚点天线（2）。本组件能够在设置同等数量锚点天线（2）的基础上，减少超宽带(UWB)模块（1）的安装量，提高单个超宽带(UWB)模块（1）的有效使用时间，降低生产和使用成本。
Patent WO-2022057039-A1 (WO)
Title: Camera optical lens
Inventor: CHEN CHENXIYANG
IPC: G02B13/18
Filed: 2020-11-01
Abstract: The present invention relates to the field of optical lenses. Disclosed is a camera optical lens, comprising five lenses in total, i.e. a first lens, a second lens, a third lens, a fourth lens and a fifth lens which are sequentially arranged from an object side to an image side; the focal length of the camera optical lens is f, the focal length of the first lens is f1, the focal length of the third lens is f3, the radius of curvature at the center of an object side surface of the fourth lens is R7, the radius of curvature at the center of an image side surface of the fourth lens is R8, the on-axis thickness of the third lens is d5, the on-axis distance from an image side surface of the third lens to the object side surface of the fourth lens is d6, the on-axis distance from the image side surface of the fourth lens to an object side surface of the fifth lens is d8, the on-axis thickness of the fifth lens is d9, and the following relational expressions are satisfied: 0.65 ≤ f1/f ≤ 0.85; 1.20 ≤ (R7 + R8)/(R7 - R8) ≤ 1.75; -40.00 ≤ f3/f ≤ -20.00; 0.50 ≤ d5/d6 ≤ 0.80; and 1.0 ≤ d8/d9 ≤ 1.30. The camera optical lens provided by the present invention has good optical performance, and satisfies the design requirements of large aperture, wide angle, and ultra-thinness.
Patent WO-2021088753-A1 (WO)
Inventor: LIU JIYUAN
IPC: C07D409/12
Filed: 2020-11-02
Abstract: 一种苯并噻唑类化合物及其制备方法以及抗结核用途。所述苯并噻唑类化合物如下所示，其为高效、低毒、稳定的抗结核药物。(I)
Patent WO-2022094827-A1 (WO)
Inventor: CHEN YONGXIANG
IPC: B08B1/04
Filed: 2020-11-05
Abstract: 一种螺母除锈装置，包括除锈装置主体(1)、除锈套筒(2)、分流块(4)、驱动电机(6)、螺母安装杆(8)及除锈液喷头(13)，所述防锈套筒(2)设于除锈装置主体(1)内部，所述防锈套筒(2)内侧壁连接有刷毛(3)，所述除锈套筒(2)外侧壁底部连接有支撑杆(5)，所述支撑杆(5)末端固定连接于分流块(4)侧壁，所述分流块(4)底部通过转轴(7)连接于驱动电机(6)，所述驱动电机(6)固定连接于除锈装置主体(1)内底面，所述螺母安装杆(8)设于除锈套筒(2)正上方，所述螺母安装杆(8)顶部连接有限位板(9)，所述限位板(9)顶部连接有横杆(10)，所述横杆(10)两端安装有滑块(11)，所述滑块(11)滑动连接于导轨杆(12)，所述导轨杆(12)固定连接于除锈装置主体(1)内壁，所述除锈液喷头(13)设于除锈套筒(2)一侧，在面对大批量螺母除锈时，自动化的除锈过程可大大节省人力并且提高工作效率。
Patent WO-2022077647-A1 (WO)
Inventor: LI PING
IPC: B23Q11/00
Filed: 2020-11-06
Abstract: An adjustable drilling device for stainless steel plate machining, pertaining to the field of stainless steel plate machining. The adjustable drilling device comprises a top frame (1), a side frame (7), a base plate seat (8), and a machining platform (9). A mounting plate (4) is provided between the top frame (1) and the machining platform (9). The mounting plate (4) is connected and fixed to the top frame (1) by means of multiple telescopic cylinders (2). A fixed pipe is fixedly mounted on the mounting plate (4). A lower end of the fixed pipe is connected to a rotary pipe (13) by means of a rotary body. A driving assembly used to drive the rotary pipe (13) to rotate is further mounted on the mounting plate (4). An adjustable damping fixing assembly (12) is mounted at a lower end of the rotary pipe (13). A drill bit (10) is mounted at a lower end of the adjustable damping fixing assembly (12). An upper end of the fixed pipe is connected to a vacuum pump (16) mounted on a lower side of the top frame (1) by means of a vacuum hose (17). The vacuum pump (16) is used to control the force of relative rotation between the rotary pipe (13) and the adjustable damping fixing assembly (12). The drilling device facilitates adaptive and dynamic adjustment of drilling torsion force, improves the quality and efficiency of drilling-based machining, and extends the service life of the drill bit.
Patent WO-2022016772-A1 (WO)
Title: Electric wheelchair having dual-folding function
Inventor: ZHU JIAN
IPC: A61G5/04
Filed: 2020-12-05
Abstract: An electric wheelchair having a dual-folding function, relating to the technical field of articles for daily use, and comprising: a left frame (1) and a right frame (2); a left footrest (11), a left front wheel (12), and a left rear wheel (13) are provided on the lower portion of the left frame (1), a left armrest (14) is provided on the upper portion, and a left push handle (15) is provided on the upper portion of the rear end; a right footrest (21), a right front wheel (22), and a right rear wheel (23) are provided on the lower end of the right frame (2), a right armrest (24) is provided on the upper portion, and a right push handle (25) is provided on the upper portion of the rear end; and a chair seat support cloth (3) and a chair back support cloth (4). An electrical controller (10) is provided on the right frame (2); a manual operation controller (20) is provided on the front end of the right armrest (24); a frame transverse folding mechanism (5) is connected between the left frame (1) and the right frame (2); the electrical controller (10) is connected to a battery (6); a left push handle folding mechanism (7) is provided between the rear end of the upper portion of the left frame (1) and the left push handle (15); a right push handle folding mechanism (8) is provided between the rear end of the upper portion of the right frame (2) and the right push handle (25); the battery (6) is provided on the frame transverse folding mechanism (5). According to the electric wheelchair, the transverse folding size is reduced, storage requirements under the condition of restricted space are satisfied, and no interference is generated with respect to the folding or unfolding of the left and right frames (1, 2).
Patent WO-2021135850-A1 (WO)
Title: Power supply installation module and projection device with same
Inventor: LIU XIAN
IPC: G03B21/14
Filed: 2020-12-08
Abstract: A power supply installation module and a projection device with same, the power supply installation module comprising a power supply frame body (1) and a power supply (3), wherein the power supply frame body (1) is provided with a cavity (2) with an opening and side plates (11) arranged on two sides of the cavity (2), the side plates (11) are provided with first guide holes (21), the power supply (3) is provided with first guide posts (31), the first guide posts (31) are arranged opposite the first guide holes (21), the power supply (3) is arranged in the cavity (2), and the first guide posts (31) match the first guide holes (21) to provide guiding in the propulsion direction during assembly of the power supply (3) to the cavity (2) and limitation after assembly. According to the power supply installation module, the guide structure with a simple structure is designed in the installation direction of the power supply (3), propulsion installation of the power supply is guided, and rapid installation and disassembly are achieved; and compared with the sliding rail type installation mode, the power supply installation module is simpler and easy to machine and install.
Patent WO-2022041593-A1 (WO)
Title: 可视化追踪定位的血流导向装置输送系统及追踪定位方法
Inventor: XU YONGSONG
IPC: A61F2/966
Filed: 2020-12-21
Abstract: 一种可视化追踪定位的血流导向装置输送系统及追踪定位方法，血流导向装置输送系统包括：血流导向装置(8)、推送导丝(1)、支撑弹簧(2)、远端弹簧(3)、摩擦垫片(4)、远端标记(5)、近端标记(7)和完全释放标记(6)；远端弹簧(3)设置在推送导丝(1)的远端；远端标记(5)设置在远端弹簧(3)的近端；其中，远端标记(5)与微导管腔的远端标记对准时指示血流导向装置(8)释放的起始状态；血流导向装置(8)预装在远端标记(5)与完全释放标记(6)之间；摩擦垫片(4)设置在完全释放标记(6)的远端一侧；近端标记(7)设置在摩擦垫片(4)的远端一侧；摩擦垫片(4)用于稳固推送导丝(1)推送血流导向装置(8)在微导管腔内的输送；完全释放标记(6)设置在支撑弹簧(2)的远端，完全释放标记(6)与微导管腔的远端标记对准时指示血流导向装置(8)释放的完成状态。
Patent WO-2021136123-A1 (WO)
Title: Kit and method for detecting genotype of site 8993 of human mitochondrial atp6 gene
Inventor: JI DONGMEI
IPC: C12Q1/6883
Filed: 2020-12-28
Abstract: A kit for detecting a genotype of a site 8993 of a human mitochondrial ATP6 gene, comprising a PCR primer for amplifying the site 8993 of the mitochondrial ATP6 gene and a Taqman-MGB probe. A fluorescence quantitative PCR method is the most widely applied detection means in the field of molecular diagnosis. The method has high sensitivity, is easy to operate, and is suitable for large-scale clinical applications. In particular, an MGB probe technology of ABI company has a broad market in the aspect of mononucleotide typing. A minor groove binder on an MGB probe can increase the Tm value of the probe, the probe is designed to be shorter than a common Taqman probe, does not have background fluorescence, has the ability of distinguishing a difference of one base, and is suitable for SNP typing and detection.
Patent WO-2021248879-A1 (WO)
Inventor: LIN YIREN
IPC: H01L29/872
Filed: 2020-12-28
Abstract: The present disclosure relates to the technical field of electronic devices, and discloses an MPS diode device and a preparation method therefor. The MPS diode device comprises a plurality of cells arranged in parallel, wherein each cell comprises a cathode electrode, and a substrate, epitaxial layer, buffer layer, and anode electrode that are formed in succession on the cathode electrode; two active regions are formed on the side of the epitaxial layer away from the substrate; the width of forbidden band of the buffer layer is greater than the width of forbidden band of the epitaxial layer, and the material of the buffer layer and the material of the epitaxial layer are allotropes; and first openings are formed at the positions in the buffer layer opposite to the active regions, and an ohmic metal layer is formed in the first openings. According to the described MPS diode device, reverse leakage loss is reduced while forward conduction loss is reduced, so that the two performance parameters of reverse leakage and forward working voltage are improved at the same time, so that the performance of the MPS diode device is better.
Patent WO-2021136233-A1 (WO)
Inventor: ZHU JIANGUO
IPC: H04L12/24
Filed: 2020-12-29
Abstract: 一种业务升级的方法、装置和系统，其中，数据节点和业务节点同步灰度规则并进行业务的灰度升级，实现灰度升级后端到端的测试覆盖，提高灰度升级阶段发现问题的可能性，降低业务升级失败而回滚的可能性，降低业务升级的成本。在灰度升级成功之后通过滚动升级减少业务升级的过程中同时影响的用户数量，提高业务可靠性。
Patent WO-2022105027-A1 (WO)
Title: Image recognition method and system, electronic device, and storage medium
Inventor: GAO HAICHAO
IPC: G06K9/62
Filed: 2020-12-29
Abstract: An image recognition method and system, an electronic device, and a storage medium. The method comprises: acquiring a panoramic image and a close-up image, the panoramic image comprising several objects, and the close-up image comprising a preset object; comparing the close-up image and the panoramic image to determine a corresponding area, that corresponds to the close-up image, in the panoramic image; performing image recognition on the close-up image to determine recognition information of the preset object; and on the basis of the recognition information and according to the correspondence between the corresponding area and the close-up image, determining a recognition result of an object in the corresponding area. A panoramic image and a close-up image of a specific object are separately acquired by means of a scenario, and a relationship between the close-up image and the panoramic image is established, to thereby recognize, by using the close-up image, a part that is not clearly recognized in the panoramic image, and thus solving the problem in which a long-distance object image captured by means of a panoramic camera in a large scene is blurry, which is unfavorable for image recognition and leads to a high recognition error rate.
Patent WO-2022141497-A1 (WO)
Title: Display panel and display apparatus
Inventor: CHENG LIKUN
IPC: H01L27/32
Filed: 2020-12-31
Abstract: A display panel and a display apparatus. The display panel comprises: a plurality of pixel island regions (20), wherein the plurality of pixel island regions (20) are separated from each other; and a plurality of hinge regions (21), wherein the plurality of hinge regions (21) connect adjacent pixel island regions (20) with each other, at least one hinge region (21) at least comprises a first metal layer (214), a second metal layer (215) and a third metal layer (216), which are stacked on each other, and the first metal layer (214), the second metal layer (215) and the third metal layer (216) are respectively patterned to form at least one metal trace.
Patent WO-2021139637-A1 (WO)
Title: Content production method and apparatus, and computing device
Inventor: XIA MINGZE
IPC: G06F3/0484
Filed: 2021-01-05
Abstract: Disclosed are a content production method and apparatus, and a computing device. The method comprises: providing a content production interface, the content production interface comprising a first area and a second area; displaying, in the first area, the attribute information of an object to be produced, and displaying, in the second area, a control used for assisting a content producer in producing the part to be produced of said object; obtaining content produced for said part by the content producer by means of said control; and displaying, in the first area, attribute information updated on the basis of the produced content. Thus, the content producer can produce, by means of the displayed attribute information, said part of said object on the basis of a certain understanding of said object, so as to improve the quality of content production, and the content producer can have a clearer understanding of the quality of the produced content according to the displayed updated attribute information, thereby further improving the quality of content production.
Patent WO-2021147760-A1 (WO)
Title: Lens grating, display module, display screen, and display
Inventor: DIAO HONGHAO
IPC: G02B30/27
Filed: 2021-01-14
Abstract: A lens grating (100), comprising a base portion (101) and lenses (102) disposed on one side of the base portion (101), wherein an anti-reflection layer (103) is provided on one sides of the lenses (102) or on one side of the base portion (101). By providing the anti-reflection layer (103) on one side of the base portion (101) of the lens grating (100) or on one sides of the lenses (102) disposed on one side of the base portion (101), the reflection loss of the lens grating (100) is reduced, the light exit rate is improved, and the technical problem that stray light reduces the display quality of a 3D image is solved. Also disclosed are a display module (300), a display screen (400), and a display (500).