baber/WOPTO huggingface dataset:
Patent WO-2021219124-A1 (WO)
Inventor: XIE XINKAI
IPC: C12N9/10
Filed: 2021-04-30
Abstract: Provided is a modified L-threonine transaldolase (LTTA). Compared with the beginning, the modified LTTA has improved catalytic activity for a reaction between benzaldehyde or a derivative thereof and L-threonine by getting in contact. Also provided are a polynucleotide for encoding the modified LTTA of the present invention, a vector and host cell expressing the modified LTTA of the present invention, and a method for producing 3-phenyl-L-serine and a derivative thereof by using the modified LTTA of the present invention and the host cell.
Patent WO-2021228175-A1 (WO)
Title: Power control method and apparatus, and service node, terminal and storage medium
Inventor: YIN YACHAO
IPC: H04W52/14
Filed: 2021-05-13
Abstract: Provided are a power control method and apparatus, and a service node, a terminal and a storage medium. The method comprises: sending configuration information, wherein the configuration information is used for indicating N groups of power parameter sets, and N is a positive integer; and receiving uplink data, wherein the transmission power of the uplink data is determined by a terminal according to the configuration information.
Patent WO-2022160509-A1 (WO)
Title: Procédé et appareil de détection de collision pour robot chirurgical laparoscopique minimalement invasif
Inventor: WANG WEI
IPC: A61B34/30
Filed: 2021-05-14
Abstract: L'invention concerne un procédé de détection de collision pour un robot chirurgical laparoscopique minimalement invasif. Le procédé comprend les étapes consistant à : établir des modèles d'enveloppe sur des tiges de liaison (S1) ; réaliser une modélisation cinématique sur les modèles d'enveloppe (S2) ; acquérir des valeurs de disque de code de moteur électrique, obtenir des positions en temps réel des modèles d'enveloppe en fonction des valeurs de disque de code de moteur électrique et obtenir un écart de tige de liaison entre différents bras chirurgicaux en fonction des positions en temps réel des modèles d'enveloppe (S3) ; et en fonction de l'écart de tige de liaison, déterminer si une collision se produit entre les différents bras chirurgicaux et fournir des informations d'invite d'avertissement précoce lorsqu'une collision se produit entre les différents bras chirurgicaux (S4). Sur la base de valeurs de disque de code de moteur électrique de bras chirurgicaux, des positions spatiales en temps réel des bras chirurgicaux peuvent être obtenues, ce qui permet de réduire la dépendance à des appareils de détection tels qu'un capteur, d'éliminer le problème d'intégration pendant le processus d'utilisation d'une pluralité de capteurs et d'économiser des coûts. De plus, un espacement de tige de liaison est mesuré activement pendant le processus de fonctionnement des bras chirurgicaux, de telle sorte qu'une collision entre les bras chirurgicaux et l'interférence avec un dispositif externe peuvent être efficacement averties à l'avance, ce qui facilite le fonctionnement de la chirurgie laparoscopique minimalement invasive.
Patent WO-2021233360-A1 (WO)
Title: Method and apparatus for processing surveillance video, device and storage medium
Inventor: CHEN YONG
IPC: H04N21/2343
Filed: 2021-05-20
Abstract: Provided by the present application are a method and apparatus for processing a surveillance video, a device, and a storage medium. The method comprises: acquiring at least one surveillance video corresponding to a video request, wherein the video request is sent by at least one client; slicing the at least one surveillance video separately to obtain a plurality of sliced videos; scheduling the sliced videos in the at least one surveillance video in turn; and performing parallel processing of the scheduled sliced videos.
Patent WO-2022001459-A1 (WO)
Title: Backlight module and display device
Inventor: YAO JIANFENG
IPC: G02F1/13357
Filed: 2021-05-20
Abstract: A backlight module (1) and a display device. The backlight module (1) comprises a light source substrate (10), a microstructure film layer (30) and a backlight film material layer (20), wherein the backlight film material layer (20) is located on the light emergence side of the light source substrate (10); the microstructure film layer (30) is arranged between the light source substrate (10) and the backlight film material layer (20); the microstructure film layer (30) comprises a light-transmitting layer (301) and a microstructure area (302); and the microstructure area (302) is arranged at the edge position of the microstructure film layer (30). The combination of the microstructure area (302) and the light transmission layer (301) can change the emergent angle of all or part of backlight passing through the microstructure area (302) at the edge position, so that all or part of backlight passing through the microstructure area (302) is deflected in the direction perpendicular to the edge where the microstructure area (302) is located and is refracted in the direction away from the center of the microstructure film layer (30), so that the optical path of the backlight with the changed emergent angle is increased when the backlight passes through the backlight film material layer (20), and more red light and green light are excited, thus solving the problem of uneven chromaticity of the blue at the edge of the backlight when the picture is displayed in full screen.
Patent WO-2022100054-A1 (WO)
Inventor: Huan Dandan
IPC: G06F9/38
Filed: 2021-05-21
Abstract: 一种调度乱序队列和判断队列取消项的方法和装置，其中，方法包括以下步骤：在重定序缓存或转移重定序缓存地址前面增加最高位（S101）；用重定序缓存或转移重定序缓存的读指针增加的最高位，异或两个需要比较的重定序缓存或转移重定序缓存地址增加的最高位，将异或后得到的地址作为两条指令的年龄信息进行大小比较，以判断得到指令年龄的新老（S102）。该方法可以有效表达出指令年龄的真实信息，在判断时由于异或门的使用减少了比较器的使用数量，从而有效降低了指令年龄判断的复杂度，减小指令年龄判断的延时，有效提高乱序处理器的性能、降低功耗、节约面积。
Patent WO-2021238994-A1 (WO)
Title: Method for determining position and speed of terminal device using navigation satellite and electronic device
Inventor: XIAO YANG
IPC: G01S19/42
Filed: 2021-05-26
Abstract: A method for determining the position and speed of a terminal device using a navigation satellite, an electronic device, a navigation satellite orbit prediction method, a computer program product, and a computer readable storage medium. In the method, prediction orbit data is fitted piecewise using a polynomial model to determine a basis function coefficient of the polynomial model corresponding to each segment of the prediction orbit data; a terminal device determines the time-related position and speed of the terminal device on the basis of the basis function coefficients, fitted clock error parameters, a navigation satellite pseudorange, and a carrier phase, thereby greatly simplifying the server-side prediction orbit parameter fitting process, and simplifying the process of calculating the position and speed of the navigation satellite by a GNSS chip of the terminal device, thus effectively reducing power consumption by the GNSS chip, and reducing the time for first positioning of the terminal device, network request frequency, and dependence on network quality.
Patent WO-2021239010-A1 (WO)
Inventor: MA BO
IPC: C12N5/00
Filed: 2021-05-26
Abstract: 提供一种基于介电确定性位移的细胞分选芯片、装置及方法，所述芯片包括微流道（4），所述微流道包括一个进样口（4.1）、直通道和两个出样口；直通道底部集成了三组电极阵列对，三组电极阵列对分别为聚焦电极组（1），分选电极组（2）和分离电极组（3）；所述聚焦电极组用于对细胞聚焦和信号检测作用；所述分选电极组用于单细胞分选；所述分离电极组用于单细胞分离。可实现高速、精确、无损的目标细胞分选。
Patent WO-2022246875-A1 (WO)
Inventor: WANG HAORAN
IPC: H01L51/52
Filed: 2021-05-31
Abstract: 本申请公开的显示面板包括：基底；显示层；显示层包括发光单元；触控层，包括依次堆叠设置的第一绝缘层、触控电极层、第二绝缘层，触控电极层包括触控电极，触控电极对应发光单元处设置第一开口，第一绝缘层对应相邻发光单元之间的间隙处设置第一凹槽，第一凹槽的侧壁与第一凹槽的底面之间的夹角为钝角。
Patent WO-2022052529-A1 (WO)
Inventor: JIANG YANXI
IPC: H04R5/02
Filed: 2021-06-05
Abstract: A sound source localization-based audio playback method, audio playback apparatuses, a projection device, and a medium, relating to the field of audio playback. The sound source localization-based audio playback method comprises: sequentially playing back audio data of channels, obtaining, by means of a microphone array, sound emitted by sound boxes corresponding to the channels, and measuring and calculating spatial positions of the sound boxes corresponding to the channels (S101); determining relative positions among the sound boxes according to the spatial positions of the sound boxes (S102); and setting an audio stream data format according to the relative positions among the sound boxes (S103). The audio stream data format is set according to the positions of the sound boxes, so that the audio stream data format conforms to a sound box placement position of a user, even if the user places the sound box wrongly, the position of the sound box does not need to be readjusted, and the original effect of a multi-channel sound box system can also be achieved or basically achieved. Moreover, according to the positions of the sound boxes, sending time of corresponding sound box data in the audio stream data format is changed, synchronization of the audio data is ensured, and the user experience is improved.
Patent WO-2022227251-A1 (WO)
Inventor: XU HANG
IPC: B25J19/00
Filed: 2021-06-21
Abstract: 一种护理机器人，由动力系统、控制系统、头部、双臂、躯体、腿和底盘构成，动力系统连接头部、双臂、躯体、腿和底盘，控制系统控制动力系统，使头部、双臂和躯体自由运动，腿自由弯曲；离线护理模式下，被护理人或指令发出人设置指令至控制系统，控制机器人行走、搀扶、坐立，以护理被护理人；在线护理模式下，在头部成像，显示连线亲友，进行视频通讯，远程交流，控制系统根据连线亲友指令，控制头部、双臂、躯体、腿和底盘的运动，模拟远程亲友的动作，远程操控护理被护理人。以机器人代替人进行护理，实时模仿护理人的动作和表情，捕捉现场情况反馈至护理人，完成互动沟通和护理，具有身临其境的效果，实现机器人护理。
Patent WO-2022017114-A1 (WO)
Inventor: WANG BIN
IPC: H04B7/185
Filed: 2021-06-24
Abstract: 本申请提供了一种卫星编队通信的方法，应用于由多个卫星组成的依次首尾相连闭合的双向环形拓扑的卫星编队中，基于该种架构提出了完整的编队的环路检测方法，加入与退出机制流程，以实现卫星编队拓扑结构的灵活可扩展性，同时更好地改善通信系统的整体性能。
Patent WO-2022267016-A1 (WO)
Title: Plaque de base d'affichage et son procédé de préparation, et appareil d'affichage
Inventor: SHANG TINGHUA
IPC: G09G3/3225
Filed: 2021-06-25
Abstract: L'invention concerne une plaque de base d'affichage et son procédé de préparation, ainsi qu'un appareil d'affichage. La plaque de base d'affichage comprend une couche de circuit d'attaque disposée sur un substrat et une couche structurale électroluminescente disposée sur le côté de la couche de circuit d'attaque qui est à l'opposé du substrat. La couche de circuit d'attaque comprend une pluralité d'unités de circuit ; la couche structurale électroluminescente comprend une pluralité de dispositifs électroluminescents ; au moins l'une des unités de circuit comprend une première ligne d'alimentation électrique, des fils de signal initial et un circuit d'attaque de pixel, les fils de signal initial comprenant un premier fil de signal initial s'étendant dans une première direction et un second fil de signal initial s'étendant dans une seconde direction, et la première direction et la seconde direction se croisant mutuellement ; et une projection orthographique du second fil de signal initial sur le substrat chevauche au moins partiellement une projection orthographique de la première ligne d'alimentation électrique sur le substrat.
Patent WO-2022007779-A1 (WO)
Inventor: LI LIPING
IPC: G06F9/451
Filed: 2021-07-06
Abstract: 一种交互方法、装置、电子设备及存储介质，该方法包括：响应于针对页面中第一内容在第一方向上的触发指令，显示触发后的所述第一内容和第一触发控件（110）；基于所述第一触发控件在所述第一内容对应区域的位置，触发对所述第一内容的第一交互操作（120）。简化了交互操作，提高了交互效率。
Patent WO-2022037302-A1 (WO)
Title: Wearable device, glasses, placement box, and wearable device assembly
Inventor: LIU MUJUN
IPC: A45C11/04
Filed: 2021-07-07
Abstract: A wearable device (100), glasses (100), a placement box (200), and a wearable device assembly (10). The wearable device (100) comprises: a housing (120) provided with a first opening (122) and a second opening (124); a lever (140) comprising a main body (144) and a protruding portion (142), the main body (144) being provided in the housing (120), and the protruding portion (142) being located in the first opening (122); a shielding plate (160) shielding the second opening (124); and a connection port (180) provided in the housing (120). When the protruding portion (142) drives the lever (140) to move, the lever (140) drives the shielding plate (160) to move to expose the connection portion (180) by means of the second opening (124).
Patent WO-2022017234-A1 (WO)
Title: Water boiling kettle
Inventor: ZHOU YIYUN
IPC: A47J27/00
Filed: 2021-07-14
Abstract: A water boiling kettle, relating to the technical field of small household appliances, and comprising a base (1) and a kettle body (2) removably disposed on the base (1), and a water collection ring (3). The water collection ring (3) is removably disposed on the outer peripheral edge of the base (1), and provided with an annular channel (31) in the circumferential direction of the base (1) to collect water overflowing from the kettle body. The water boiling kettle is simple in structure and ingenious in design, water overflowing from the kettle body can be effectively collected, the safety and convenience are fully improved, and the design of the water boiling kettle is more reasonable and user-friendly.
Patent WO-2022116550-A1 (WO)
Inventor: SU JIANLIANG
IPC: F16K31/06
Filed: 2021-07-16
Abstract: 一种带有硬密封结构的电磁阀，包括内部设有流体通道和容纳腔的阀体（1）以及安装于容纳腔内的阀组件，流体通道和容纳腔连通；阀组件包括进液座（3）、与进液座（3）相配合用于关闭或打开流体通道的阀芯（5）、驱动阀芯（5）往复运动的驱动机构；进液座（3）设有允许阀芯（5）下端伸入的导向孔（303），进液座（3）中段设有若干个沿进液座（3）周向布置的进液孔（301），进液座（3）下段设有阀芯流体通道（306）以及位于阀芯流体通道（306）上部用于调节流量的流道斜面（305），阀芯（5）从上往下依次包括大径段（507）、斜面段（506）、小径段（505）和阀芯端部斜面（505），在进液座（3）和转子安装座（4）的下端部设有凸起结构，采用硬密封的装配方式，不容易造成泄漏，大大增加电磁阀的使用寿命。
Patent WO-2022147999-A1 (WO)
Title: 一种地下基坑降水井的防水结构及方法
Inventor: YAO ZHUANGZHI
IPC: E02D19/22
Filed: 2021-07-19
Abstract: 一种地下基坑降水井的防水结构，包括沿上下方向延伸的井管，防水结构还包括：膨润土层，其由填充于井管的下部的膨润土形成；钢纤维混凝土层，其由于填充于井管内的钢纤维混凝土形成，钢纤维混凝土层位于膨润土层之上；及腻子型遇水膨胀止水件，其环绕所述井管外壁设置。膨润土遇水膨胀形成不溶于水的胶凝性结晶体，对地下汇水进行封堵，同时避免后填充的钢纤维混凝土在有水环境下灌注，避免影响其水灰比；钢纤维混凝土对降水井进一步封堵，不会出现开裂和收缩问题，避免出现渗漏；降水井管壁用腻子型遇水膨胀止水件进行密封，避免渗漏且成本较低。因此，具有较好的防水效果，降低了渗漏隐患，且施工工序较为简单，成本较低。
Patent WO-2022022648-A1 (WO)
Title: 一种具有缓解精神及抗抑郁功效的中药组合物及其制备方法
Inventor: YAN KAIJING
IPC: A61K36/284
Filed: 2021-07-29
Abstract: 一种具有缓解精神及抗抑郁功效的中药组合物及其制备方法，所述中药组合物有两种配方：配方1以重量份计为：柴胡10～30、白芍10～30、麸炒白术15～30、当归10～30、炙甘草15～24；配方2以重量份计为：柴胡10～30、白芍10～30、麸炒白术15～30、当归10～30、茯苓10～30份、炙甘草15～24。
Patent WO-2022127122-A1 (WO)
Inventor: DAI JIANWU
IPC: G06F16/27
Filed: 2021-07-29
Abstract: 本申请涉及一种区块链网络中节点权限的动态配置方法方法、装置、计算机设备和存储介质，该方法包括：从当前区块链的所有的节点中随机选择一个节点作为基准节点，构建基准节点的第一状态树；分别构建当前区块链中基准节点外的各其他节点的第二状态树；基于各第二状态树和第一状态树，构建第三状态树，其中第三状态树用于描述第二状态树和第一状态树的关联度；基于第三状态树和基准节点的预设信用评级分数，分别为各其他节点配置信用评级分数；基于当前区块链各节点的信用评级分数，分别为各节点配置权限。上述方法可以有效解决现有的区块链技术方案存在的难以为各节点合理地分配权限以及人工管理方式的主观化、中心化问题。
Patent WO-2022037430-A1 (WO)
Inventor: ZHONG DEMING
IPC: G06F30/20
Filed: 2021-08-09
Abstract: An STPA method and apparatus for accurately identifying a loss scenario. The method comprises: determining an analysis target, wherein the determination comprises determining a loss; using a finite state machine to generate a system state machine; using the determined loss and the generated system state machine to identify an unsafe control action; and using a model detection technique and the identified unsafe control action to identify a loss scenario. The method uses state machines and the model detection technique to realize accurate and highly efficient identification of a loss scenario for a complex system.
Patent WO-2022078045-A1 (WO)
Inventor: LIU QIYU
IPC: G06Q30/06
Filed: 2021-08-13
Abstract: 本公开关于一种网络数据处理方法及设备，属于网络技术领域。所述方法包括：显示主播账号的物品设置界面，所述物品设置界面用于设置物品的允许交易条件；响应于对目标物品的交易条件的设置操作，获取所述目标物品的允许交易条件；向服务器发送物品发布请求，所述物品发布请求用于指示所述服务器将所述目标物品发布至所述主播账号的直播间，向第一观众账号开放所述目标物品的交易权限，第一观众账号满足目标物品的允许交易条件。
Patent WO-2022048456-A1 (WO)
Inventor: WANG SISHAN
IPC: G06K17/00
Filed: 2021-08-20
Abstract: The present application provides a vehicle control method and an electronic device. The method comprises: a mobile terminal establishes a short-distance communication connection with a vehicle; the mobile terminal reads vehicle information from a passive NFC apparatus of the vehicle; the mobile terminal generates control information according to the vehicle information; and the mobile terminal sends the control information to the vehicle by means of the short-distance communication connection. The passive NFC apparatus is, for example, an NFC tag, and the mobile terminal is, for example, a mobile phone. When controlling the vehicle, the mobile phone can always be in a screen-off state, without operating on an interface of the mobile phone by a user, such that the user experience is enhanced. In addition, no active NFC apparatus needs to be mounted on the vehicle, and thus the cost in the vehicle is reduced and the reliability of a vehicle control system is improved.
Patent WO-2023279493-A1 (WO)
Title: 一种高强高韧抗冲击吸能Al-Mg-Si合金
Inventor: JIANG HAICHUN
IPC: C22C21/08
Filed: 2021-08-23
Abstract: 一种高强高韧抗冲击吸能Al-Mg-Si合金。该Al-Mg-Si合金按质量百分比计包括Mg 0.40～1.00％、Si 0.50～0.90％、Mn≤0.60％、Cr≤0.30％、Fe≤0.25％、Al 96.8～99.1％，其中，Si free＝Si-0.3×(Mn+Fe+Cr)，Mg/Si free质量比为0.72-1.40，且Mg+2Si free质量百分比为1.40％～2.40％。该铝合金不仅具有优异的常规力学性能，同时拥有良好的弯曲韧性，还具有突出的压溃与抗冲击吸能性能。
Patent WO-2022057633-A1 (WO)
Title: Wearable device, sign information early warning method, system and device, and storage medium
Inventor: YU LICONG
IPC: G16H80/00
Filed: 2021-09-02
Abstract: A wearable device, a sign information early warning method, system and device, and a storage medium. The method comprises: receiving sweat component data sent by a wearable device, and uploading the sweat component data to a cloud server (S110); and when sign early warning information sent by the cloud server is received, displaying the sign early warning information, and pausing a running game (S120). The problem that an existing somatosensory game device cannot monitor the sign conditions of a user in a game playing process in real time is solved.
Patent WO-2023272992-A1 (WO)
Title: 机舱总成以及风力发电机组
Inventor: MA JIAWEI
IPC: F03D13/10
Filed: 2021-09-29
Abstract: 一种机舱总成（100），用于风力发电机组，风力发电机组包括塔架（200）以及发电机（400），机舱总成（100）包括：连接座（10），连接座（10）用于连接塔架（200）以及发电机（400）；机舱单元（20），机舱单元（20）的数量为多个且分别设置于连接座（10），每个机舱单元（20）包括机舱罩（21）以及功能器件（22），机舱罩（21）具有容纳腔（211），功能器件（22）至少部分位于容纳腔（211）并用于与发电机（400）电连接；一种风力发电机组，包括上述机舱总成（100）。机舱总成（100）能够满足风力发电机组的大功率要求，利于设计、加工及运输。
Patent WO-2022134723-A1 (WO)
Title: Shared memory management method and device
Inventor: Feng Tangzhi
IPC: G06F9/50
Filed: 2021-09-29
Abstract: A shared memory management method and device, the method comprising: setting one core in a system as a master core, the master core applying to the system for a threshold number of idle hugepage blocks, mapping the threshold number of idle hugepage blocks to a virtual address space of the master core, and arranging the hugepage blocks in an ascending order of physical addresses of the hugepage blocks (S1); segmenting, depending on whether the physical addresses are continuous, the hugepage blocks arranged in the ascending order, and determining whether there are segments satisfying the memory requirement of a sub-system among all segments (S2); in response to the fact that there are segments satisfying the memory requirement of the subsystem among all segments, arranging the segments satisfying the memory requirement of the subsystem in a descending order of lengths thereof, and remapping the arranged segments to obtain a plurality of segments having both continuous virtual addresses and continuous real addresses (S3); and in response to the fact that there is a segment satisfying the memory requirement of the system among the plurality of segments having both continuous virtual addresses and continuous real addresses, releasing all hugepage blocks other than those in the segment satisfying the memory requirement of the system (S4). The method can reduce the complexity of management for streaming of a shared memory between multiple cores.
Patent WO-2022116727-A1 (WO)
Inventor: XIAO BENHAO
IPC: A61F2/90
Filed: 2021-10-21
Abstract: A membrane-covered stent (100), comprising a first stent (110), a second stent (120) and a covering membrane (130); the covering membrane (130) is covered on the first stent (110) so as to form a lumen structure having a recess (140) in the middle portion; the second stent (120) is at least partially accommodated in the recess (140); and the longitudinal central axis (I-I) of the first stent (110) is parallel or substantially parallel to the longitudinal central axis (II-II) of the second stent (120). The membrane-covered stent (110) can prevent or delay the bottom surface (140a) of the recess (140) from being attached to the opening of a branch blood vessel (101).
Patent WO-2023005033-A1 (WO)
Inventor: DING HONGYU
IPC: B62D57/032
Filed: 2021-10-28
Abstract: L'invention concerne un module d'articulation comprenant un servomoteur avant de hanche (11), un servomoteur avant de genou (12), des éléments structuraux de cuisse (13) et des structures de tige de liaison de cuisse (14). Le servomoteur avant de hanche (11) et le servomoteur avant de genou (12) sont tous deux disposés au niveau d'une articulation de hanche et sont fixés l'un à l'autre ; des arbres de sortie du servomoteur avant de hanche (11) et du servomoteur avant de genou (12) sont agencés de manière coaxiale ; les éléments structuraux de cuisse (13) sont fixés au niveau de l'arbre de sortie du servomoteur avant de hanche (11) ; les structures de tige de liaison de cuisse (14) sont fixées au niveau de l'arbre de sortie du servomoteur avant de genou (12) ; et les structures de tige de liaison de cuisse (14) sont utilisées pour entraîner des éléments structuraux de tige (22) afin qu'ils effectuent un mouvement de va-et-vient. L'invention concerne également une jambe de robot comprenant le module d'articulation. Selon le module d'articulation et la jambe de robot, le centroïde est amélioré, de telle sorte qu'un moment de flexion plus important peut être supporté.
Patent WO-2022148119-A1 (WO)
Title: 智能门锁的控制方法、控制装置和智能门锁
Inventor: HUANG ZHILIN
IPC: G07C9/00
Filed: 2021-11-05
Abstract: 一种智能门锁、智能门锁的控制方法及控制装置，其中该控制方法包括：获取该智能门锁的待机时间，判断该待机时间是否满足预设关闭条件，并在判断结果为是时关闭该智能门锁的无线通信模块（S1）。该控制方法解决了智能门锁难以在待机的基础上继续合理节约用电的问题，由此可以在不干扰用户正常使用的情况下节省智能门锁的用电电量，降低电池的充电频率或更换频率，并延长智能门锁的使用寿命，进而提高用户的体验及满意程度。
Patent WO-2023082230-A1 (WO)
Inventor: LI LIN
IPC: C08L63/06
Filed: 2021-11-15
Abstract: 本发明属于聚合物合金技术领域，尤其涉及一种聚合物合金及其制备方法和应用。本发明提供的制备方法，将热塑性聚合物、第一组份、第二组份和催化剂熔融共混，所述熔融共混的过程中发生酯化反应和酯交换反应得到所述聚合物合金；所述热塑性聚合物含有羟基和/或酯基中的一种或多种；所述第一组份含有环氧基；所述第二组份含有羧基、酸酐基和异氰酸酯基中的一种或多种；所述催化剂包括氮杂环类、叔胺类、磺酸类、有机磷类、胍类、有机金属化合物类和金属配合物类催化剂中的一种或多种。本发明提供的制备方法仅通过熔融反应共混制备得到了物理机械性能和加工性能均非常优异的聚合物合金，制备方法简单，适用于工业生产。
Patent WO-2022111360-A1 (WO)
Title: Chip power supply circuit and electronic device
Inventor: WANG LIJUN
IPC: H02M3/00
Filed: 2021-11-17
Abstract: A chip power supply circuit and an electronic device, related to the technical field of power supply. The chip power supply circuit comprises: at least two chip areas (10), the at least two chip areas (10) being connected in sequence, in two adjacent chip areas (10), a ground port (11) of the chip area of the preceding level being connected to a main power supply port (12) of the chip area of the next level; and at least one voltage conversion circuit (20), in two adjacent chip areas (10), the ground port (11) of the chip area of the preceding level being connected to an auxiliary power supply port (13) of the chip area of the next level via one voltage conversion circuit (20), and the voltage conversion circuit (20) being used for outputting a target voltage to the auxiliary power supply port (13). The balance between chips of different levels is increased and work performance is optimized.