baber/WOPTO huggingface dataset:
Patent WO-2022016449-A1 (WO)
Title: Check valve and central valve
Inventor: LIU XIAONA
IPC: F01L1/344
Filed: 2020-07-23
Abstract: A central valve and a check valve (40) therein. The check valve (40) is arranged in a valve groove (21) of the central valve of a camshaft phase adjuster, so as to control a pressure medium to flow out from a first pressure chamber of the camshaft phase adjuster to a second pressure chamber through the valve groove (21), or to flow out from the second pressure chamber to the first pressure chamber through the valve groove (21), wherein the check valve comprises a main plate (42), a back plate (43) and two valve sheets (41); the valve sheets (41) are partially connected to the main plate (42), such that the valve sheets (41) can change the position relative to the main plate (42) under the pressure action of the pressure medium, thus having a closed state and a fully opened state; and the back plate (43) provides support for the valve sheets (41) when the valve sheets (41) are in the fully opened state.
Patent WO-2021013243-A1 (WO)
Title: Method for starting mini program, device, and computer storage medium
Inventor: MIAO JINGLEI
IPC: G06F16/176
Filed: 2020-07-24
Abstract: The invention provides a method for starting a mini program, a device, and a computer storage medium. The method comprises: a host application of a terminal device obtaining an event for triggering a mini program to start; determining whether or not the terminal device is provided with a host application having a stored file on which an operating environment of the mini program is dependent; if so, initializing the operating environment using the file, and starting the mini program; and if not, downloading the file from a server and storing same, and configuring the storage location of the file such that the file can also be read by other host applications. The invention solves the problem of repeated downloading of the file on which the operating environment of a mini program is dependent, thereby improving the starting efficiency of the mini program and saving resources.
Patent WO-2021098284-A1 (WO)
Title: Système de commande d'affichage et appareil d'affichage
Inventor: LIU WEI
IPC: H04N5/265
Filed: 2020-08-04
Abstract: Un système de commande d'affichage et un appareil d'affichage sont divulgués. Le système de commande d'affichage comprend : des interfaces d'entrée d'image pour au moins deux formats et un circuit de conversion de format, le circuit de conversion de format étant utilisé pour acquérir une image d'entrée à partir de l'une quelconque des interfaces d'entrée d'image, et pour convertir l'image d'entrée en une image convertie d'un format prédéfini ; une puce de traitement utilisée pour acquérir des données de trajet tactile et pour générer une image d'annotation selon les données de trajet tactile, la puce de traitement étant connectée électriquement au circuit de conversion de format d'un circuit d'entrée d'image pour acquérir l'image convertie à partir du circuit de conversion de format ; et un circuit de commande d'écran d'affichage connecté électriquement à la puce de traitement et utilisé pour délivrer en sortie un signal de commande d'affichage d'un écran d'affichage en fonction de l'image convertie et de l'image d'annotation.
Patent WO-2021027778-A1 (WO)
Inventor: BU XIANGYAN
IPC: H01M50/148
Filed: 2020-08-10
Abstract: An embodiment of the present application provides a secondary battery, which comprises: a housing having an opening; an electrode assembly disposed in the housing and having a main body portion and two tabs axially extending from both sides of the main body portion respectively and facing the housing; a top cover assembly comprising a top cover plate, a lower insulating member and an explosion-proof valve, wherein the top cover plate seals the opening and the explosion-proof valve is arranged on the top cover plate, the lower insulating member is arranged on one side, close to the electrode assembly, of the top cover plate, the lower insulating member has an inner side face facing the main body portion, an outer side face facing the top cover plate and a recess portion recessed from the inner side face to the outer side face, the recess portion corresponds to the position of the explosion-proof valve and is used to buffer the expansion and deformation of the main body; an insulating sheet connected to the lower insulating member and being located on one side, close to the electrode assembly, of the lower insulating member, and the insulating sheet having a shielding section at least partially covering the recess portion. The secondary battery buffers the expansion amount of the electrode assembly through the insulating sheet and the recess portion, so that the lower insulating member is not easy to deform and press the explosion-proof valve, ensuring that the preset explosion pressure of the explosion-proof valve is normal.
Patent WO-2021052060-A1 (WO)
Inventor: XIAO LU
IPC: H05K3/00
Filed: 2020-08-11
Abstract: 本发明涉及PCB技术领域，公开了一种内嵌导热体的PCB制作方法及PCB。制作方法包括：将未开窗的第一外层铜箔、开窗后的芯板或指定子板、开窗后的粘结片及未开窗的第二外层铜箔按序叠板，开窗内放入导热体；导热体包括陶瓷层以及导电层，导热体的厚度与压合板上除内嵌导热体区域外的其他区域的板厚相同；高温压合，形成内嵌导热体区域板厚大于其他区域板厚的压合板；去除覆盖于内嵌导热体区域的部分外层铜箔，使得导热体的导电层裸露；制作外层图形。由于外层铜箔在压合前未进行开窗，因而在压合过程中受力均匀能够保持良好的平整度，不会出现起皱现象；而且采用覆铜陶瓷片作为导热体，其导电层裸露出后也能够制作图形，提升了布线密度。
Patent WO-2022036499-A1 (WO)
Inventor: LI YINGYING
IPC: H04L5/00
Filed: 2020-08-17
Abstract: The present application relates to a user equipment, a base station, and a method for frequency hopping. The base station transmits a first configuration of a first BWP and at least one parameter associated with at least one second BWP to the user equipment. The user equipment determines the at least one second BWP for frequency hopping according to the first configuration and the at least one parameter.
Patent WO-2021052181-A1 (WO)
Title: Display screen control method and apparatus, electronic device and storage medium
Inventor: QIU CHANGPING
IPC: H04M1/72463
Filed: 2020-09-03
Abstract: The present application relates to the technical field of smart mobile terminals, and in particular to a display screen control method and apparatus, an electronic device and a storage medium. The method in one embodiment comprises: acquiring a screen brightness parameter; when it is identified, according to the screen brightness parameter, that a screen is in a screen-on state, and a voice call control parameter is present, generating an ultrasonic proximity function wake-up instruction, wherein the voice call control parameter is used for controlling the execution of a voice call; receiving ultrasonic proximity sensing data, and generating a first screen-on/off control instruction according to the received ultrasonic proximity sensing data; and when it is detected that an ultrasonic proximity function disable instruction is present, generating a display screen proximity function wake-up instruction, receiving display screen proximity sensing data, and generating a second screen-on/off control instruction according to the received display screen proximity sensing data.
Patent WO-2021047530-A1 (WO)
Title: Light source module, connection structure, and lamp
Inventor: ZHAN YONG
IPC: F21V23/06
Filed: 2020-09-09
Abstract: A light source module (100), a connection structure, and a lamp. The light source module (100) comprises a housing (10) and an insulating member (30); the insulating member (30) is disposed in a cavity (11) of the housing (10), and the insulating member (30) separates an insulating space (31) from the cavity (11). The connection structure is used for connecting a first component (100, 100a) and a second component (300, 300a); the connection structure comprises a connection member (200), a first connection portion (110, 110a) disposed on the first component (100, 100a), and a second connection portion (312, 312a) disposed on the second component (300, 300a); the connection member (200) comprises a shell (210), an insulator (230), and a conductive terminal (220) disposed in a cavity of the shell (210); the insulator (230) isolates the shell (210) from the conductive terminal (220); the shell (210) is connected to the first connection portion (110, 110a) and the second connection portion (312, 312a). The lamp comprises the first component (100, 100a), the second component (300, 300a), and the connection structure; the first component (100, 100a) is the light source module (100), and the second component (300, 300a) is a mounting base (300).
Patent WO-2021253664-A1 (WO)
Title: Doppler shift reporting for multiple transmission reception points
Inventor: ABDELGHAFFAR MUHAMMAD SAYED KHAIRY
IPC: H04L27/26
Filed: 2020-09-22
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a first reference signal from a first transmission reception point (TRP) and a second reference signal from a second TRP. The UE may estimate a first Doppler shift associated with the first TRP based on receiving the first reference signal and may estimate a second Doppler shift associated with the second TRP based on receiving the second reference signal. The UE may transmit a first indication of the first Doppler shift and a second indication of the second Doppler shift to the first TRP, the second TRP, or both. In some cases, the UE may receive a first Doppler pre-compensated downlink transmission from the first TRP and a second Doppler pre-compensated downlink transmission from the second TRP based on transmitting the indications of the Doppler shifts.
Patent WO-2021243910-A1 (WO)
Inventor: LIN ZHIMIN
IPC: B23B19/02
Filed: 2020-09-29
Abstract: A cutting machine capable of achieving heat dissipation by means of cooling liquid shunting, comprising a cutting machine body and a cooling liquid conveying pipeline. The cooling liquid conveying pipeline supplies a cooling liquid of a corresponding flow rate according to a calorific value of a heating part of the cutting machine body; the cooling liquid conveying pipeline comprises more than two shunting pipelines (1), and the shunting pipelines (1) cool the corresponding heating parts; each shunting pipe (1) is provided with a valve for supplying the cooling liquid of the corresponding flow rate matching the calorific value of the heating part. The cooling liquid flow rate required by each heating part is calculated by means of the valve, and distribution and conveying are carried out by means of the shunting pipelines, so that the cooling liquid is fully utilized, the cooling is accurate and efficient, and the cost is saved.
Patent WO-2021208371-A1 (WO)
Title: Multi-camera zoom control method and apparatus, and electronic system and storage medium
Inventor: HU GANG
IPC: H04N5/232
Filed: 2020-09-30
Abstract: Provided are a multi-camera zoom control method and apparatus, and an electronic system and a storage medium. The method comprises: in the process of a first camera collecting an image, if the current set magnification input by a user is in a magnification transition zone, starting a second camera; acquiring a corresponding stereo correction matrix on the basis of calibration parameters of the first camera and the second camera; calculating a translation matrix on the basis of an acquired pixel position correlation between the same content regions of interest that correspond to a first zoomed image and a second zoomed image and in combination with the current set magnification, and then calculating a smooth transition transformation matrix in combination with the stereo correction matrix; and performing, by applying the smooth transition transformation matrix, affine transformation on an image output by the first camera, so as to obtain a display image of a device. According to the method, a stable translation quantity is obtained in a region of interest by means of template matching and on the basis of the stereo correction and alignment of an image, so as to realize the smooth transition of the region of interest, thereby improving the alignment stability of the region of interest.
Patent WO-2021139291-A1 (WO)
Title: Radial protection system for magnetic levitation bearing, and rotation shaft assembly
Inventor: WANG JIANHUI
IPC: F16C32/04
Filed: 2020-10-13
Abstract: A radial protection system for a magnetic levitation bearing comprises a first component (1), a second component (2), a seat body (3), and a ball bearing (4). The first component is a structural member made from a soft material. The second component is a structural member made from a hard material. Both the first component and the second component are used to absorb radial impact and deform. A through-hole (31) is provided on the seat body. The first component is annular, and the first component is detachably fixedly mounted on the seat body. The first component is coaxial with the through-hole. The second component comprises a first ring (21). The first ring is mounted in the first component, and an outer ring wall of the first ring is closely attached to an inner ring wall of the first component. The ball bearing is mounted in the first ring, and an outer ring wall of the ball bearing is closely attached to an inner ring wall of the first ring. The diameter of an inner ring hole of the ball bearing is less than that of the through-hole. The radial protection system for a magnetic levitation bearing has high rigidity and high damping, receives and cushions radial impact better, and is reliable.
Patent WO-2021082915-A1 (WO)
Inventor: PENG WENGANG
IPC: B60R25/20
Filed: 2020-10-14
Abstract: The embodiments of the present invention relate to the technical field of automobiles, and disclosed is an automobile key programmer which is applied to an automobile diagnostic instrument. The automobile key programmer comprises an activation coil, a first diverter switch, a second diverter switch, an infrared modulation circuit, an amplitude shift keying modulation circuit and a frequency shift keying modulation circuit. When the first diverter switch is not powered on, the infrared modulation circuit supplies a resonant voltage to the activation coil; when the first diverter switch is powered on and the second diverter switch is not powered on, the amplitude shift keying modulation circuit supplies a resonant voltage to the activation coil; and when both the first diverter switch and the second diverter switch are powered on, the frequency shift keying modulation circuit supplies a resonant voltage to the activation coil. In the automobile key programmer provided in the embodiments of the present invention, only one coil is needed to switch between three resonance voltages so as to solve the needs of different types of keys for coils.
Patent WO-2022077399-A1 (WO)
Inventor: GAO XIN
IPC: H04L5/00
Filed: 2020-10-15
Abstract: Disclosed are a downlink positioning method and a communication apparatus. The method comprises: a first network device sending a first message and first indication information to a terminal, and receiving a second message from the terminal, wherein the first message comprises non-periodic PRS resource configuration information, and the resource configuration information is used to configure a non-periodic PRS resource; the first indication information is used to indicate that the terminal receives a non-periodic PRS; and the second message comprises a first measurement result obtained by means of the terminal measuring the non-periodic PRS, and the first measurement result is used to determine the location of the terminal. Since a first network device can send a non-periodic PRS to a terminal, it is not necessary for the terminal to receive a PRS from the first network device according to a fixed period, such that the resource overhead for positioning can be reduced, and the positioning delay can also be shortened.
Patent WO-2021088631-A1 (WO)
Inventor: LI SHUANGZENG
IPC: F21V17/16
Filed: 2020-10-20
Abstract: A light source module (1) and a linear lamp. The light source module (1) comprises a lamp body (10), a light-emitting assembly (11) and a light guide element (12). The lamp body (10) comprises a mounting fixing portion (100), a light shielding portion (101) and a light source fixing portion (102), the light shielding portion (101) having a decorative surface (1010). The light-emitting assembly (11) is fixedly provided within the light source fixing portion (102), the light guide element (12) is attached to the light shielding portion (101), and two ends of the light guide element are respectively flush with end surfaces (1011, 1012). One end of the light shielding portion (101) has a first snap-fitting portion (1013), and the other end thereof has a second snap-fitting portion (1014), and the first snap-fitting portion (1013) and the second snap-fitting portion (1014) of two adjacent light source modules (1) fit each other. The linear lamp comprises a first end cover (2), a second end cover (3) and the light source module (1). The first end cover (2) has a first end cover lamp body (20), and the first end cover lamp body (20) is provided with a first end cover snap-fitting portion (200). The second end cover (3) has a second end cover lamp body (30), and the second end cover lamp body (30) is provided with a second end cover snap-fitting portion (300). The light source module (1) and the linear lamp can generate a continuous light band without an obvious dark region.
Patent WO-2022095013-A1 (WO)
Title: Charger
Inventor: Jin Junqian
IPC: H02J7/00
Filed: 2020-11-09
Abstract: A charger (100). The charger (100) is configured to charge a battery (300). The charger (100) comprises: a master control module (101) and a plurality of power supply modules (102). The plurality of power supply modules (102) each comprises an input interface (103). The input interface (103) of each power supply module (102) is configured to obtain power from a different external power supply (200), and to supply power to the power supply module (102) to which the input interface (103) belongs. The master control module (101) is configured to control the plurality of power supply modules (102) to charge the battery (300).
Patent WO-2021093802-A1 (WO)
Inventor: LIU BIN
IPC: H04N5/232
Filed: 2020-11-12
Abstract: 本申请涉及摄像头技术领域，尤其涉及一种SMA驱动器、摄像装置和电子设备。该SMA驱动器，包括外壳、支撑构件、运动构件和SMA线，外壳罩设于支撑构件和运动构件，运动构件能够相对于支撑构件运动；支撑构件包括固定线材连接部，运动构件包括相连接的运动线材连接部和弹片，SMA线在固定线材连接部和运动线材连接部之间延伸，且SMA线的两端分别连接固定线材连接部和运动线材连接部，弹片用于与透镜单元连接；SMA驱动器还包括胶粘部，胶粘部将SMA线的至少一部分与弹片的至少一部分粘接。本申请能够有效地解决SMA驱动器在组装时压伤SMA线材、或将线材压到底盘内部，造成线材与其他部件干涉割伤导致线材跌落断裂的问题。
Patent WO-2022099676-A1 (WO)
Title: 数据处理方法及装置、驱动器、显示装置
Inventor: KIM TAEJIN
IPC: G09G3/20
Filed: 2020-11-16
Abstract: 一种数据处理方法，包括：接收来自至少一个驱动器的第一数据信号和第一时钟信号；其中，第一数据信号包括时钟信号段和补偿数据信号段，时钟信号段的顺序在补偿数据信号段之前，时钟信号段与补偿数据信号段间隔第一预设时长；时钟信号段和第一时钟信号具有相同的周期和占空比；在第一数据信号中的时钟信号段相比于第一时钟信号的相位误差量大于或等于第二预设时长的情况下，延迟第一数据信号中的补偿数据信号段和第一时钟信号中的一者，以使补偿数据信号段的第一个有效信号的起始时刻与第一时钟信号中位于第一个有效信号的起始时刻后的第一个脉冲的取样触发沿的时间间隔大于或等于零，且小于第二预设时长。
Patent WO-2021120969-A1 (WO)
Inventor: CUI HE
IPC: H04L29/12
Filed: 2020-11-18
Abstract: Disclosed are a domain name resolution method, a domain name resolution server, and a terminal device. The method comprises: receiving a domain name resolution request, and then checking in resolution history records, according to a user identifier carried in the domain name resolution request, whether a corresponding earlier access address is present; if a corresponding earlier access address is found, returning the earlier access address to the user terminal, so that the user terminal can perform data access according to the earlier access address. As the earlier access address corresponding to the user identifier is the resolved address of the server which has the minimum distance to the requesting user terminal during the earlier access of the user terminal using the user identifier, when the same user identifier is logged on at multiple devices in multiple areas, a user terminal of later access, in order to obtain data needed, can access the same server that the user terminal of an earlier access has used, thereby ensuring the consistency of data obtained by different devices.
Patent WO-2022036907-A1 (WO)
Inventor: LI GUANJUN
IPC: B61F5/24
Filed: 2020-11-24
Abstract: 一种适用于四模块悬浮架的导向结构，导向结构的两侧均包括沿纵向排布的一位滑台（1）至五位滑台（3）；一位滑台（1）至五位滑台（3）通过第一模块（10）至第四模块（13）依次相连，导向结构还包括导向机构、阻尼结构（9），导向机构包括T型长转臂（5）、T型短转臂（7），T型长转臂（5）横向的两个端部和T型短转臂（7）横向的两个端部通过两根长拉杆（6）连接并组成平行四边形结构；T型长转臂（5）的第三端与两根第一横向拉杆（4）的一端铰接，两根第一横向拉杆（4）的另一端分别与两个一位滑台（1）铰接，T型短转臂（7）的第三端与两根第二横向拉杆（8）的一端铰接，两根第二横向拉杆的另一端分别与两个三位滑台（2）铰接；阻尼结构（9）的两端分别与两个第四模块（13）连接，解决了导向结构的憋劲问题，使其内部荷载显著降低。
Patent WO-2021129288-A1 (WO)
Title: 造口器械
Inventor: SHAN SHUO
IPC: A61B17/3209
Filed: 2020-11-25
Abstract: 一种造口器械（100）包括抓取装置（10）、切割装置（20）和控制手柄（30），控制手柄（30）包括壳体（31）和设于壳体（31）内的操控部，操控部可相对于壳体（31）轴向移动；抓取装置（10）或切割装置（20）包括细长件，操控部驱使细长件轴向移动；细长件部分位于壳体（31）内，壳体（31）内还设有第一限位结构，第一限位结构具有凹槽或通孔，且细长件位于壳体（31）内的部分至少部分设于第一限位结构的凹槽或通孔内。造口器械（100）利用与负压源相连通的导管体（11）产生负压对需要造口位置处的组织进行吸附，并利用第一操控部（32）驱使推杆（13）在导管体（11）内轴向移动，以操控连接在推杆（13）远端的抓取部（12）对吸入导管体（11）的组织进行抓取，以便后续对吸入导管体（11）内的组织切割造口。
Patent WO-2021121056-A1 (WO)
Inventor: HAN JILONG
IPC: H04B10/69
Filed: 2020-12-05
Abstract: The embodiment of the present invention provides a frequency domain equalization method, an equalizer, an optical receiver and a system. Wherein, the frequency domain equalization method comprises: the optical receiver obtains a first complex signal, wherein the first complex signal is a time domain signal, and the first complex signal is obtained on the basis of two mutually independent digital electrical signals; the optical receiver converts the first complex signal into a frequency domain signal, multiplies the first complex signal in the frequency domain by a tap coefficient to obtain a second complex signal, wherein the tap coefficient is used for signal compensation for the first complex signal in the frequency domain; the optical receiver converts the second complex signal into a time domain signal, separates the second complex signal in the time domain into two real number signals, and outputs the two real number signals. The frequency domain equalization is performed by combining two digital electrical signals into a complex signal, which reduces the power consumption and occupied resources due to the excessively large number of taps of the time domain equalization, and reduces the complexity of the system.
Patent WO-2021129386-A1 (WO)
Inventor: YE MINGKUN
IPC: F25D11/00
Filed: 2020-12-08
Abstract: La présente invention concerne un réfrigérateur (100). Le réfrigérateur (100) comprend une première chambre de conservation au frais (110), une tour d'adsorption (120), une vanne (130) et une pompe à air (140). Une entrée d'air de la pompe à air (140) est en communication avec la première chambre de conservation au frais (110), une sortie d'air de la pompe à air (140) est en communication avec une entrée d'air de la tour d'adsorption (120) au moyen d'un canal d'entrée d'air de la vanne (130), et l'entrée d'air de la tour d'adsorption (120) est en communication avec la première chambre de conservation au frais (110) au moyen d'un canal de sortie d'air de la vanne (130) ; le canal d'entrée d'air de la vanne (130) est ouvert, de telle sorte que la pompe à air (140) met l'air sous pression dans la première chambre de conservation au frais (110) pour permettre à l'air d'être transporté vers la tour d'adsorption (120), la tour d'adsorption (120) filtre l'oxygène dans l'air, l'oxygène est évacué à partir d'une sortie d'air de la tour d'adsorption (120), et le gaz résiduel est adsorbé ; et le canal d'entrée d'air de la vanne (130) est fermé, de telle sorte que la pompe à air (140) arrête de mettre l'air sous pression et de transporter l'air vers la tour d'adsorption (120), la tour d'adsorption (120) libère le gaz résiduel, et le gaz résiduel est évacué dans la première chambre de conservation au frais (110) par l'intermédiaire de l'entrée d'air de la tour d'adsorption (120) et du canal de sortie d'air de la vanne (130). La teneur en oxygène de la première chambre de conservation au frais (110) peut être réduite, et l'effet de conservation au frais est amélioré.