baber/WOPTO huggingface dataset:
Patent WO-2019062771-A1 (WO)
Title: Method for enabling multiple instances of one android application to be opened, mobile terminal, and storage medium
Inventor: TU BINJIAN
IPC: G06F8/61
Filed: 2018-09-26
Abstract: Disclosed in the present invention are a method for enabling multiple instances of one Android application to be opened, a mobile terminal, and a storage medium. The method comprises: after an original application on a mobile terminal is started, starting a clone application; providing registration and storage paths for the clone application on a frame layer; and enabling the clone application to perform information communication with a remote server in the original application serving as a host. In the method for enabling multiple instances of one Android application to be opened, the mobile terminal and the storage medium in the present invention, operations are performed in a host set on the mobile terminal, so that multiple instances of one Android application can be opened on the frame layer, the application and a system are not disordered or misguided to break down, and accordingly, the multiple instances of one Android application can be safely opened without affecting execution of the original application, and the implementation is simpler and more feasible.
Patent WO-2019062883-A1 (WO)
Title: Hybrid vehicle and power generation control method and device thereof
Inventor: WANG CHUNSHENG
IPC: B60W10/26
Filed: 2018-09-29
Abstract: Disclosed are a hybrid vehicle and a power generation control method and device thereof. The control method comprises: acquiring an inclination, an accelerator depression amount, and a power of a power consumer of the hybrid vehicle to determine a target power consumption level of the hybrid vehicle (S1); acquiring an SOC value and an SOC balance point of a traction battery of the hybrid vehicle to determine the required power generation level of the hybrid vehicle (S2); acquiring the maximum allowed power generation power of a secondary motor of the hybrid vehicle, a power generation output power of an engine in a preset optimal economic region, and an allowed charging power of the traction battery in order to determine a power generation capacity level of the hybrid vehicle (S3); and determining a final power generation level of the hybrid vehicle in accordance with the target power consumption level, the required power generation level and the power generation capacity level, and controlling the power generation of the hybrid vehicle according to the final power generation level (S4). Therefore, control over the power generation is combined with the power consumption situation, the power protection capability of the entire vehicle is improved, and the user experience is improved.
Patent WO-2019085780-A1 (WO)
Inventor: XIAO GUOPING
IPC: H04L29/08
Filed: 2018-10-22
Abstract: L'invention concerne un système de stockage en nuage et un procédé de réalisation d'un traitement de données défini par l'utilisateur dans le système de stockage en nuage. Le système de stockage en nuage comporte: un module d'accès sur demande, un module de commande de système de stockage en nuage, et un module de gestion d'instances de calcul; le module d'accès sur demande étant utilisé pour fournir une interface pour le module de commande de système de stockage en nuage et/ou le module de gestion d'instances de calcul; le module de commande de système étant utilisé pour réaliser une gestion de fonctions définies par l'utilisateur; et le module de gestion d'instances de calcul étant utilisé pour gérer des instances de fonctions définies par l'utilisateur; la fonction définie par l'utilisateur étant utilisée pour réaliser un traitement défini par l'utilisateur de données dans le système de stockage en nuage. Un utilisateur peut écrire les fonctions définies par l'utilisateur selon le besoin, des paramètres définis par l'utilisateur sont introduits en cours d'utilisation, et la souplesse des fonctions définies par l'utilisateur est considérablement améliorée. De plus, la présente invention concerne un procédé d'enregistrement, de modification et d'exécution des instances de fonctions définies par l'utilisateur dans le système de stockage en nuage.
Patent WO-2020006932-A1 (WO)
Inventor: DONG HONGYUE
IPC: F15B11/16
Filed: 2018-10-24
Abstract: 一种高空作业车的工作斗调平系统，其中主阀（28）可以为插装阀或者多路阀；伸缩油缸（34）和变幅油缸（33）上的最大负载压力均反馈至恒压差变量泵（23）的负载敏感油口LS；主阀（28）压力油口P与调平阀（29）压力油口P连接的油路上设有换向阀，当换向阀处于弹簧位时，调平阀（29）的压力油口P压力为零，当换向阀换向时，恒压差变量泵（23）压力油口P经过调速阀（281）与调平阀（29）的P口连通，且调平阀（29）P口压力通过连接在换向阀出油口处的单向阀反馈至恒压差变量泵（23）的负载敏感油口LS。该工作斗调平系统便于控制，调平动作无滞后，系统响应快，同时系统始终为负载敏感系统，节能降耗。
Patent WO-2020037825-A1 (WO)
Inventor: WANG LIJUN
IPC: H01L51/56
Filed: 2018-11-01
Abstract: 一种OLED基板的制备方法及OLED基板，包括：在OLED基板的上表面上覆盖一层坡面材料层，然后向坡面材料层中加入添加剂，在基板不同区域表面上的坡面材料层内加入的添加剂比率不同，最后对坡面材料层进行固化，直至坡面材料层稳定并在基板表面形成一个坡面结构；坡面材料层稳定后形成的上表面积比原OLED基板的上表面积大。
Patent WO-2020000844-A1 (WO)
Title: 开关电源电路
Inventor: JIN SHENGXI
IPC: H02M1/14
Filed: 2018-11-02
Abstract: 一种开关电源电路，包括电源控制模块，用于转换预设频率的电能；能量传递模块，能量传递模块的初级侧与电源控制模块的输入端连接，能量传递模块的次级侧与电源控制模块的输出端连接。在电源控制模块开通时，初级侧与次级侧串联在一起，初级侧和次级侧同时流过电流，同时充能。在电源控制模块关闭时，初级侧存储的能量通过铁芯传递到次级侧，同时次级侧在开关电源开通时获得的电能同时输出至开关电源的输出端，在输出时，由于初级侧也输出能量，可以提高输出功率；并且初级侧与次级侧通过电源控制模块串联在一起，可以使得初级侧和次级侧共用一个参考电势，可以将开关电源电路应用于可控硅等需要初次级共地的电路。
Patent WO-2020000951-A1 (WO)
Title: 延长PMC芯片寿命的供电电路及Expander背板
Inventor: WANG LIANXIANG
IPC: H02M3/158
Filed: 2018-12-25
Abstract: 一种延长PMC芯片寿命的供电电路及Expander背板，包括主供电电源、上电时序控制电路及用于将主供电电源转换为次供电电源的第一电压转换电路，其中：主供电电源的输出端分别与上电时序控制电路的供电端及第一电压转换电路的输入端连接，第一电压转换电路的输出端分别与上电时序控制电路的检测端及PMC芯片中辅电路的供电端连接，上电时序控制电路的输出端与PMC芯片中主电路的供电端连接；上电时序控制电路用于当检测到次供电电源转换完成时，控制主供电电源为主电路送电。可见，本申请延长了PMC芯片的使用寿命，提高了PMC芯片的可靠性及稳定性，进而提高了Expander背板及服务器整体的可靠性及稳定性。
Patent WO-2020154823-A1 (WO)
Title: 纤维材质纸塑盘型产品及其制造方法
Inventor: LAI TZUNG-SHEN
IPC: A47G19/03
Filed: 2019-01-30
Abstract: 公开了一种纤维材质纸塑盘型产品及其制造方法，该纸塑盘型产品主要用于盛载食物或物品，具有一盛台（10），四周皆以一微弯折（11），该微弯折（11）外侧上扬形成一短浅的上升斜面（20），四周的上升斜面（20）间一体连接一弯弧斜面（21），该上升斜面（20）与该弯弧斜面（21）共同的顶缘成型为一槽痕（22）；该槽痕（22）向外延伸形成为一上凹的弧形侧壁（30），该弧形侧壁（30）的弧面上成型有至少一道横向的槽痕（31），相邻二弧形侧壁（30）间一体连接一花边饰壁（40），由多数呈上浮突的小壁体介以一凹饰槽（41）而成型，该花边饰壁（40）与侧邻的弧形侧壁（30）间为一体成型，该花边饰壁（40）的底缘触及该上升斜面（20）与该弯弧斜面（21）顶缘的槽痕（22）。该纸塑盘型产品的制造，以薄片状的浆板做为起始材料，经过切料、涂布、静置、热压成型、切边的步骤后，完成为一纸塑盘型产品。
Patent WO-2020147007-A1 (WO)
Inventor: CHEN JINGYUAN
IPC: H04L29/08
Filed: 2019-01-15
Abstract: 本申请实施例公开了一种信息推送方法及相关产品，该方法包括：获取电子设备中M个应用的使用记录，根据使用记录确定M个应用中优先级大于或等于预设优先级的N个目标应用以及N个目标应用对应的N个目标时间段，在N个目标时间段中每一目标时间段向N个目标应用中每一目标应用推送广告，如此，可通过电子设备中应用的使用记录确定用户经常使用的应用和目标时间段，然后在每一目标时间段向对应的目标应用推送广告，使广告能够根据用户使用应用的习惯进行推送，从而，使广告的推送更加智能化、个性化。
Patent WO-2019170003-A1 (WO)
Title: 一种信号传输方法及装置
Inventor: WANG HAO
IPC: H04B7/06
Filed: 2019-02-21
Abstract: 本公开提供了一种信号传输方法及装置，其中，所述方法包括：分别确定功率放大器、主天线开关、副天线开关是否异常；若功率放大器异常，则通过输入输出总线控制第一射频开关闭合，通过第一旁路连通收发机与双工器；若主天线开关异常，则通过输入输出总线控制第二射频开关闭合，通过第二旁路连通双工器与主天线；若副天线开关异常，则处理器通过输入输出总线控制第三射频开关闭合，通过第三旁路连通收发机与副天线。
Patent WO-2019201046-A1 (WO)
Inventor: SHU XINGJUN
IPC: G09G3/3208
Filed: 2019-03-19
Abstract: 一种显示面板的显示方法、驱动电路、显示装置和计算机可读存储介质。该方法包括：获取每个异形像素中各颜色子像素的剩余比，剩余比为异形像素中子像素开口面积与非异形像素中同颜色的子像素开口面积之比（S1）；根据每个异形像素中各子像素的剩余比和对应的原始光强确定各子像素的实际光强，其中，当任意一个异形像素的各子像素按对应的实际光强显示时，其各子像素的光通量比等于预期光通量比，预期光通量比为非异形像素中的各子像素按照该非异形像素中对应各子像素的原始光强显示时的光通量比（S2）；使每个异形像素中的各子像素显示对应的实际光强（S3）。该方法能避免异形像素显示的颜色失真。
Patent WO-2019237785-A1 (WO)
Inventor: XIE YEYUAN
IPC: H02J3/32
Filed: 2019-03-20
Abstract: 本申请提供储能单元分离式变流器及其应用系统、控制方法。所述储能单元分离式变流器，包括电力电子变换单元，至少一个分离式的储能单元及第一开关组，所述第一开关组串联在所述储能单元与所述电力电子变换单元的直流侧之间，可通过分开所述第一开关组中的正极开关与负极开关，使所述储能单元与所述电力电子变换单元分离。
Patent WO-2019185026-A1 (WO)
Title: Glucoside derivatives acting as inhibitors of sglts, and use thereof
Inventor: WU CHENGDE
IPC: C07D405/12
Filed: 2019-03-29
Abstract: Disclosed are a class of glucoside derivatives which act as SGLT1/SGLT2 dual inhibitors, and a use of same in the preparation of drugs acting as SGLT1/SGLT2 dual inhibitors. The derivatives are compounds represented by formula (I), isomers thereof, or pharmaceutically acceptable salts thereof.
Patent WO-2020199042-A1 (WO)
Inventor: FARAG EMAD
IPC: H04L5/00
Filed: 2019-03-29
Abstract: Example embodiments of the present disclosure relate to information transmission in random access. A method comprises selecting, one of a plurality of random access preambles that is received from a terminal device, the plurality of random access preambles being divided into a plurality of subsets of random access preambles; selecting at least one predefined sequence associated with the selected random access preamble based on a predetermined association between a plurality of predefined sequences and the plurality of subsets of random access preambles and based on a target resource unit to be used for transmission of control information and data information; modulating the control information with one of the at least one predefined sequence, the control information indicating configuration of the data information; and transmitting the selected random access preamble, the modulated control information, and the data information in a random access message to the network device.
Patent WO-2019206162-A1 (WO)
Title: Computing device and computing method
Inventor: LIANG XIAOYAO
IPC: G06N3/06
Filed: 2019-04-24
Abstract: The present application provides a computing device and a computing method, which are capable of improving data utilization rate. The computing device comprises: a plurality of arithmetic units for executing multiple convolution operations on multiple data, the plurality of arithmetic units including a first arithmetic unit and a second arithmetic unit; the first arithmetic unit is used to: perform multiplication on first weight data and first data of the multiple data in the i-th convolution operation of the multiple convolution operations, wherein i is an integer greater than 0; receiving second data sent from the second arithmetic unit, wherein the second data is the data that the second arithmetic unit executes a convolution operation in the i-th convolution operation; and performing multiplication on the first weight data and the second data in the (i+1)th convolution operation of the multiple convolution operations.
Patent WO-2020206745-A1 (WO)
Inventor: YI CEN
IPC: B65D85/48
Filed: 2019-04-24
Abstract: 一种包装箱，包括镶嵌板、固定件和隔挡板（33），该镶嵌板由多个侧壁（301、302、303、304）合围构成，其中至少一个侧壁设有凹槽（31），该凹槽（31）包括第一开口和与第一开口所在的平面垂直的固定面，该固定件与该固定面相配合，将该隔挡板（33）固定在该镶嵌板上；该隔挡板包括垂直连接的水平隔挡板（331）和垂直隔挡板（332）。
Patent WO-2020062861-A1 (WO)
Inventor: QI XUEWEN
IPC: H04R3/04
Filed: 2019-04-28
Abstract: The present application relates to the technical field of Bluetooth speaker control and provides a playback control method and device for a Bluetooth speaker, the method comprising: collecting voice data, and transmitting the voice data to a mobile terminal, uploading the voice data to a server by means of the mobile terminal for carrying out voice recognition; receiving a message transmitted by the mobile terminal indicating that the uploading of the voice data has been completed, and establishing a first voice channel with the mobile terminal before the server sends the result of the voice recognition as a feedback to the mobile terminal; receiving the result of the voice recognition transmitted by the mobile terminal by means of the first voice channel and playing the result of the voice recognition, wherein the result of the voice recognition is the result sent by the server to the mobile terminal as a feedback. The present invention can establish a voice playback channel with a mobile terminal in the process of voice recognition, and can play the voice directly without requiring to establish a connection after receiving the result of voice recognition as a feedback, thus reducing the delay during the voice interaction with a Bluetooth speaker and increasing the response speed.
Patent WO-2020155450-A1 (WO)
Inventor: LUO ZHIHU
IPC: H04L5/00
Filed: 2019-04-30
Abstract: 本申请实施例提供数据调度方法、装置及系统，可以在一个DCI调度多个TB时，提高资源分配的灵活性。网络设备向终端设备发送用于调度N个TB的DCI；网络设备确定承载N个TB中的前M个TB的下行信道在连续的第一下行时间单元上传输后，在第一下行时间单元上向终端设备发送承载M个TB的下行信道；终端设备接收承载M个TB的下行信道，确定M个TB对应的ACK/NACK在连续的第一上行时间单元上传输后，在第一上行时间单元上向网络设备发送M个TB对应的ACK/NACK，第一下行时间单元的起始时间是根据DCI传输的结束时间和第一时延确定的，第一上行时间单元的起始时间是根据第一下行时间单元的结束时间和第二时延确定的。
Patent WO-2020223873-A1 (WO)
Title: Authentication method and apparatus
Inventor: QI LIN
IPC: H04W4/02
Filed: 2019-05-06
Abstract: The present invention provides an authentication method and apparatus. The authentication method includes the following steps: receiving, by a first network node, an enrollment request from a second network node; obtaining, by the first network node, position information of the second network node; and authenticating, by the first network node, the second network node according to the obtained position information of the second network node. The present invention provides a flexible simple authentication solution having low deployment costs.
Patent WO-2019223699-A1 (WO)
Title: Biological polysaccharide for preventing and treating acne and steroid-dependent dermatitis and use thereof
Inventor: GUO HONGLIANG
IPC: A61K31/716
Filed: 2019-05-21
Abstract: Provided are a biological polysaccharide having the effect of preventing and treating acne and/or steroid-dependent dermatitis and the use thereof. Specifically, provided is the use of β-glucan for preparing a formulation or composition, wherein the formulation or composition is used in the prevention and/or treatment of acne and/or steroid-dependent dermatitis. The β-glucan has the effects of significantly relieving and improving acne and/or steroid-dependent dermatitis, effectively controlling the occurrence of acne and/or steroid-dependent dermatitis, and accelerating the healing and/or regression of acne and/or steroid-dependent dermatitis.
Patent WO-2020199323-A1 (WO)
Title: 一种电热辐射管温度控制装置及其控制方法
Inventor: YANG JINGFENG
IPC: G05D23/32
Filed: 2019-05-21
Abstract: 一种电热辐射管温度控制装置及其控制方法，该控制装置包括伸入热处理炉内部用于散热的至少一个电热辐射管（1），还包括：一设置于电热辐射管（1）内部的第一热电偶（2）；一嵌设于电热辐射管（1）管壁的第二热（3）电偶；以及一设置于热处理炉工作区的第三热电偶（4）；第一热电偶（2）、第二热电偶（3）和第三热电偶（3）分别电连接温度控制器，温度控制器根据各热电偶监测的温度，通过PID算法控制电热辐射管（1）电源启闭，以对热处理炉各阶段温度进行精准控制。本发明提供的温度控制装置利用辐射管自身发热的结构，减少了辐射管的传热环节及热阻，提高了加热效率和速率，延长寿命；且采用本发明温度控制方法，能保证测到炉温信号的稳定性、均匀性、精确性和灵敏性。
Patent WO-2020010963-A1 (WO)
Inventor: YANG LIU
IPC: H04M1/72403
Filed: 2019-05-31
Abstract: La présente invention concerne un procédé de transfert intercellulaire vocal, un appareil, un terminal, et un support de stockage lisible par ordinateur. Le procédé comprend les étapes suivantes : obtenir des premières données vocales PCM d'un terminal récepteur pendant la commutation d'un dispositif audio, et stocker lesdites données dans une mémoire cache ; obtenir des secondes données vocales PCM du terminal de réception en même temps que les premières données vocales PCM après le succès du transfert intercellulaire du dispositif audio ; traiter les premières données vocales PCM et les secondes données vocales PCM selon une stratégie de traitement de données vocales PCM prédéfinie afin d'obtenir des troisièmes données vocales PCM traitées, et transmettre lesdites troisièmes données vocales PCM au dispositif audio transféré de manière intercellulaire.
Patent WO-2020243960-A1 (WO)
Title: Method and device for protein sequence analysis
Inventor: ZARE RICHARD N
IPC: G01N33/68
Filed: 2019-06-06
Abstract: A method and a device for protein sequence analysis, and the use of microdroplets for improving protein sequencing by accelerating enzymatic digestion, wherein the method comprises the following steps: a) forming a solution containing protein into microdroplets having a size small enough to result in acceleration of protein digestion; b) introducing the microdroplets into a mass spectrometer (MS) for real-time detection; c) obtaining analysis result of the protein from the mass spectrometer (MS); wherein the protein is fully digested in the microdroplets before entering the mass spectrometer (MS). The method and device can achieve simple and nearly complete protein digestion in a very short time, and obtain high sequence coverage.
Patent WO-2020007214-A1 (WO)
Title: Human-computer interaction method, device and system, and storage medium
Inventor: XU LILONG
IPC: G06F3/01
Filed: 2019-06-25
Abstract: The embodiments of the present application provide a human-computer interaction method, device and system, and a storage medium. In the embodiments, the human-computer interaction device determines a target interaction intention of the current round of interaction according to human-computer interaction demands, and requests interaction guidance information corresponding to the current round of interaction from a management platform according to the target interaction intention; the management platform maintains the interaction guidance process under each interaction intention, and sends the interaction guidance information corresponding to the current round of interaction determined on the basis of the target interaction intention to the human-computer interaction device; the human-computer interaction device obtains the interaction result of the current round of interaction according to the interaction guidance information corresponding to the current round of interaction. In this way, it is unnecessary to manually guide the interaction process, thereby implementing automatic human-computer interaction, saving labor costs, and improving human-computer interaction efficiency.
Patent WO-2020001447-A1 (WO)
Inventor: LIU XIAOFEI
IPC: G08G1/0967
Filed: 2019-06-25
Abstract: A safe driving method for a vehicle comprises: acquiring a road surface adhesion coefficient and positioning information of a first vehicle sent by the first vehicle when performing braking (S1); determining, according to the positioning information of the first vehicle, a target road section on which the first vehicle is currently traveling (S2); determining a target adhesion coefficient of the target road section according to the road surface adhesion coefficient of the first vehicle (S3); and acquiring a second vehicle traveling on the target road section that has not yet performed braking, and delivering the target adhesion coefficient to the second vehicle (S4). In the method, a road surface adhesion coefficient of a first vehicle is used to determine a target adhesion coefficient of a target road section currently being traveled, and the target adhesion coefficient is delivered to a second vehicle on the target road section that has not yet performed braking, so as to enable the second vehicle to perform braking early, thereby improving vehicle safety and reducing the probability of a traffic accident.
Patent WO-2020011169-A1 (WO)
Title: Method and device for gamma correction, display device and computer storage medium
Inventor: YU YONG
IPC: G09G3/3208
Filed: 2019-07-09
Abstract: A method and a device (20) for gamma correction, a display device and a computer storage medium, belonging to the technical field of displays. Said method comprises: acquiring measurement data of a first display panel, the measurement data comprising m display brightnesses to be compensated and m groups of compensation parameters corresponding to the m display brightnesses, and m being a positive integer (101); respectively using the m groups of compensation parameters to perform compensation, under corresponding display brightnesses, on a second display panel (102); the structure and the material of the second display panel are the same as the first display panel. The measurement data of the first display panel is used by an IC chip in the display panel to perform compensation on the second display panel, there is no need to perform gamma correction for multiple times on the second display panel, shortening the time spent in the gamma correction process, and improving the gamma correction efficiency.
Patent WO-2020224054-A1 (WO)
Inventor: PENG LELI
IPC: G09G3/36
Filed: 2019-07-18
Abstract: A picture adjustment apparatus, comprising an adjustment control unit (101), a conversion and voltage-stabilizing unit (102), a programmable gamma voltage control unit (103), and a capacitor unit (104), each unit processing a received signal; a control chip (101a), a voltage-stabilizing chip (102a), and a programmable gamma voltage chip (103a) are integrated within a new chip so as to reduce the speed of descent of the gamma voltage, reduce the voltage difference between the output voltage of a screen and the deflection voltage of liquid crystal molecules, reduce picture abnormalities, and save on costs.
Patent WO-2020048254-A1 (WO)
Title: Electronic padlock
Inventor: ZHENG LI
IPC: E05B47/00
Filed: 2019-07-25
Abstract: An electronic padlock comprises a lock body (1) and a lock hook (2), wherein one end of the lock hook (2) is installed on the lock body (1), the lock hook (2) may move upwards and downwards with respect to the lock body (1), the two opposite inner side portions of the lock hook (2) are provided with arc-shaped grooves (21) respectively, the electronic padlock further comprising a locking component (3), a locking block (4) and an electronically controlled driving component (5), wherein the locking component (3) is of a telescopic structure and both ends thereof are arc-shaped bulges (31) matched with the arc-shaped grooves (21), in a locking state, both the two arc-shaped bulges (31) are matched with the arc-shaped grooves (21) so that the lock hook (2) cannot move upwards and downwards.
Patent WO-2020113986-A1 (WO)
Inventor: TANG GUOQIANG
IPC: G09F9/30
Filed: 2019-08-06
Abstract: Selon la présente invention, un module d'alimentation électrique peut comprendre un substrat souple (1) et une pluralité d'éléments de batterie (2) répartis en réseau sur un côté du substrat souple (1). Des éléments de batterie adjacents de la pluralité d'éléments de batterie (2) sur chaque rangée dans une première direction peuvent être connectés en série par un connecteur flexible (3) pour former une pluralité de rangées d'éléments de batterie (2), et la pluralité de rangées d'éléments de batterie (2) peut être connectée en parallèle par l'intermédiaire d'une première électrode (4).
Patent WO-2020030199-A1 (WO)
Title: Structure for adjusting concentricity of air inlet passage and impeller of centrifugal compressor
Inventor: HU SINING
IPC: F04D29/62
Filed: 2019-08-27
Abstract: A structure for adjusting concentricity of an air inlet passage (2) and an impeller (1) of a centrifugal compressor, comprising: an impeller (1), an air inlet passage (2), a volute (3), a rotating shaft (4), and a shell (5). The volute (3) is fixed to the shell (5), the air inlet passage (2) is provided at the inner side of the volute (3), the rotating shaft (4) is rotationally provided in the shell (5), the top end of the rotating shaft (4) extends into the air inlet passage (2) and is fixedly connected to the impeller (1), three oblique slider mechanisms (6) are uniformly distributed between the air inlet passage (2) and the volute (3) and fixed to the volute (3), and one end of each oblique slider mechanism (6) is abutted against the outer peripheral wall of the air inlet passage (2). By means of the adjusting structure, the compressor parts are low in machining precision requirements and low in cost, the concentricity of the air inlet passage (2) and the impeller (1) is higher than that of an original version, and a slope and thread dual self-locking method of the adjusting structure is convenient and reliable. By means of the centrifugal impeller (1) of the adjusting structure, the tip leakage loss is low, and the fluid efficiency is high.
Patent WO-2020052440-A1 (WO)
Title: Device control method and apparatus for photographing
Inventor: LAW WANFU
IPC: G05D3/12
Filed: 2019-08-29
Abstract: The present application discloses a device control method and apparatus for photographing. Said method comprises: wirelessly connecting a smart device to a photographing device; the smart device detecting whether there is a photographing gimbal device that can be paired; if the smart device detects a photographing gimbal device that can be paired, pairing the photographing gimbal device with the smart device; and sending, by way of the smart device, a device control instruction to the photographing gimbal device, so as to execute a preset photographing operation command. The present application solves the technical problem of a lack of automatic processing during photographing. The present application forms a multi-program, multifunctional, and multi-change photographing system.