baber/WOPTO huggingface dataset:
Patent WO-2019062121-A1 (WO)
Title: Maglev train and moving part thereof
Inventor: LIU DEGANG
IPC: B60L13/04
Filed: 2018-05-04
Abstract: A moving part of a maglev train, comprising two levitation frames (1) that are arranged at an interval along the direction of travel, the two levitation frames (1) being connected by means of a vertical beam (2); a peripheral wall of the vertical beam (2) is provided with a slot (21) that may reduce the torsional rigidity thereof, being capable of reducing the torsional rigidity of the traditional vertical beam (2) so as to reduce the coupling effect between the two levitation frames (1) that are connected by means of the vertical beam (2), thereby greatly reducing the difficulty and energy consumption of levitation control. The levitation frames (1) and a train body are connected by means of air springs (13) having large horizontal and vertical displacement, flexibly supporting the train body while also being capable of greatly simplifying a traditional secondary suspension structure, thus reducing the weight of the moving part. The levitation frames (1) and the train body are provided therebetween with a vertical shock absorber (19) and a horizontal absorber (18) having suitable damping values, being used to attenuate the vibrations of the train body and improve the stability and comfort of the train during operation; furthermore, the levitation frames and the train body are provided therebetween with horizontal stoppers (171a) and vertical stoppers (172a), which may prevent excessive horizontal movement, rollover and overturning. Further disclosed is a maglev train comprising the moving part.
Patent WO-2019213909-A1 (WO)
Title: Method and apparatus for reporting flight route information, and method and apparatus for determining information
Inventor: HONG WEI
IPC: H04W36/32
Filed: 2018-05-10
Abstract: The present disclosure relates to a method and apparatus for reporting flight route information, a method and apparatus for determining information, and a base station, an unmanned aerial vehicle, and a computer-readable storage medium. The method for reporting flight route information comprises: determining the content of flight route information of an unmanned aerial vehicle, wherein the content comprises at least one of a route positioning point of the UAV, the flight speed of the UAV and the flight height of the UAV, the reporting time of the flight route information of the unmanned aerial vehicle, and the position and height of the unmanned aerial vehicle when the flight route information of the unmanned aerial vehicle is reported; and reporting, by means of radio resource control (RRC) signalling, the flight route information of the unmanned aerial vehicle to a base station. According to the embodiments of the present disclosure, by means of determining the content of flight route information of an unmanned aerial vehicle, and reporting the flight route information of the unmanned aerial vehicle to a base station by means of RRC signalling, the base station can determine flight-related information according to the content so as to prepare for switchover in advance.
Patent WO-2018223826-A1 (WO)
Title: 空分多址的用户分组方法、装置、基站及存储介质
Inventor: DONG GUANGMING
IPC: H04L5/00
Filed: 2018-05-17
Abstract: 提供了一种空分多址的用户分组方法、装置、基站及存储介质。该空分多址的用户分组方法包括：接收至少两个不同用户终端上报的探测参考信号(S101)；根据该探测参考信号，获取该用户终端所在信道的信道估计值(S102)；根据获取的该信道估计值，计算发送所述探测参考信号的两个不同用户终端之间表示相关性的相关值(S103)；根据计算的所述相关值判断是否对参与计算的所述两个不同用户终端发送的数据进行空分复用(S104)。
Patent WO-2019196161-A1 (WO)
Title: Oil mist separating fine filtration apparatus
Inventor: LIU WENJUN
IPC: B01D45/08
Filed: 2018-05-17
Abstract: Provided in the present invention is an oil mist separating fine filtration apparatus, comprising: a fine filtration plate, a fine filtration clamping plate, and a separating block, the fine filtration plate being provided with an orifice plate for oil mist to flow into from the outside to the inside, the two ends on the inside of the orifice plate respectively being provided with a first limiting rib and a second limiting rib, and the top part being provided with a third limiting rib; the fine filtration clamping plate comprises a hollow cavity, and a baffle plate, a bottom clearance transverse rib, and a vertical clearance rib, the baffle plate being at least basically gas impermeable in the flow direction of the oil mist at least in the area of the baffle along the flow direction behind the area of the separating block; the first limiting rib and the second limiting rib have a first fastening position and a second fastening position for respectively forming a fastening structure with a first side face rib and a second side face rib provided on two sides of the baffle plate, and the fine filtration clamping plate is detachably connected to the baffle plate by means of said fastening structure. The present solution can effectively separate the oil droplet part and the gas part in oil mist, having long-term working stability, a simple structure, few production processes, low manufacturing costs, and good separating effects.
Patent WO-2019085508-A1 (WO)
Inventor: SONG YANQIN
IPC: H01L27/32
Filed: 2018-06-20
Abstract: 一种显示面板（1），包含显示基板（11），显示基板具有显示区（113）和非显示区（115），在非显示区内布设有分别延伸到显示区的第一电路（15）和第二电路（17）。其中，在非显示区内还布设与第一电路并联电连接的第一辅助电路（19A）和／或与第二电路并联电连接的第二辅助电路（19B）。于第一电路或第二电路增加并联电连接的辅助电路能有效提升通过的电流量，可减小阳极（ＶＤＤ）与阴极（ＶＳＳ）走线的电阻，进而能降低电阻压降，改善显示面板的亮度显示不均的问题。
Patent WO-2019114240-A1 (WO)
Title: 一种电池荷电状态预测方法和系统
Inventor: ZHUO YANHAN
IPC: G01R31/36
Filed: 2018-06-22
Abstract: 一种电池荷电状态预测方法和系统，所述方法包括：获取电池在充放电过程中的电压和电流（10）；根据所述电池在充放电过程中的电压和电流，采用遗传算法，对所述电池的二阶RC等效电路模型中的模型参数进行优化，得到优化后的模型参数（11）；获取所述电池的荷电状态的三次样条拟合函数，根据所述优化后的模型参数和所述三次样条拟合函数，采用扩展卡尔曼滤波算法，建立所述电池的荷电状态预测模型（12）；根据所述荷电状态预测模型，预测所述电池的荷电状态（13）。该电池荷电状态预测方法和系统，可以提高电池荷电状态的预测准确度。
Patent WO-2019007278-A1 (WO)
Title: Refrigerator
Inventor: ZHANG HAO
IPC: F25D23/02
Filed: 2018-06-29
Abstract: A refrigerator (100), comprising a refrigerator body (1), a door body (2), and a hinge body (11). The door body (2) is provided with a guide block (21); the hinge body (11) is provided with a rotating shaft; the guide block (21) is provided with a rotating shaft groove. By means of the structural configuration of the hinge body (11), the gravity and friction of the door body (2) can be shared to a first plate body (17) and a second plate body (18) of the hinge body (11), thereby reducing wear and prolonging the service life of the door body (2).
Patent WO-2019105116-A1 (WO)
Inventor: HAN JUNFENG
IPC: B61D17/08
Filed: 2018-09-21
Abstract: 一种铁路敞车及其侧墙，侧墙包括沿长度方向间隔布置的枕柱（1）、侧柱（2）和侧板（4），侧板（4）固接于相邻的侧柱（2）及相邻的侧柱（2）与枕柱（1）之间，还包括磨耗板（6），用于防止枕柱（1）、侧柱（2）和侧板（4）被直接磨损，侧板（4）为顶部和底部向内折弯、中部向外凸出的曲形板。该结构无需增设其他增加刚度的部件即可具有足够的横向刚度，且由于侧板（4）底部处于向内折弯的状态，在保证铁路敞车容积不变的前提下，与侧墙底部相连的底板（7）可以设置为较窄的宽度，因此该侧墙（4）既具有足够的横向刚度又能够满足铁路敞车轻量化的需求。
Patent WO-2020062104-A1 (WO)
Inventor: FARAG EMAD
IPC: H04L1/00
Filed: 2018-09-28
Abstract: Embodiments of the present disclosure provide methods, devices and computer readable media for communication. In a method implemented at a terminal device, the terminal device determines a first number of time slots for data transmission to be performed by the terminal device. The terminal device determines a signature pattern from a plurality of candidate signature patterns, each candidate signature pattern comprising a sequence of signatures of a second number, the second number being greater than or equal to the first number. The terminal device performs the data transmission in the first number of time slots using the determined signature pattern. The embodiments of the present disclosure can support a large multiple access capacity without a full collision over a plurality of time slots.
Patent WO-2019062886-A1 (WO)
Title: Method and apparatus for transmitting commands
Inventor: ZHUANG ZHONG
IPC: H04L9/06
Filed: 2018-09-29
Abstract: The present disclosure provides a method and apparatus for transmitting commands to a computing device. The command transmission method includes acquiring, by the control terminal, an encryption key according to a present time; generating, by the control terminal, an encrypted control command by encrypting the control command using the encryption key; and transmitting the encrypted control command to the computing device.
Patent WO-2020056794-A1 (WO)
Inventor: TAN JUNKUN
IPC: E21D9/06
Filed: 2018-09-30
Abstract: A shield-machine empty-pushing stepping apparatus, comprising a counter-force assembly (2) provided on a shield-machine guiding table (1) and a force transferring piece (3), wherein the shield-machine guiding table (1) is provided with two guide rails (1.1); multiple groups of counter-force holes (1.2) are provided between the two guide rails (1.1); the counter-force assembly (2) comprises at least one counter-force single piece (2a); the counter-force single piece (2a) comprises a positioning bottom plate (2.1), a positioning top plate (2.2), and at least one supporting leg (2.3); the supporting leg (2.3) is vertically inserted into the counter-force hole (1.2); the interior of the supporting leg (2.3) is provided with a hydraulic chamber (2.3a); the bottom of the supporting leg (2.3) is provided with a force transferring rod (2.4) with one end connected with the hydraulic chamber (2.3a); the other end of the force transferring rod (2.4) is connected with a pressure bearing plate (2.5); the force transferring piece (3) is mounted between the positioning bottom plate (2.1) and the positioning top plate (2.2); one side of the force transferring piece (3) that is far away from the supporting leg (2.3) is connected with a thrust means (4.1); when the force transferring piece (3) applies a counter force generated by the thrust means (4.1) to the supporting leg (2.3) in the apparatus, the counter force is transferred to the pressure bearing plate (2.5) by means of an hydraulic oil and the force transferring rod (2.4) so as to be applied into the counter-force hole (1.2).
Patent WO-2019148881-A1 (WO)
Inventor: LIU ANTANG
IPC: B62K3/00
Filed: 2018-09-30
Abstract: 一种车，包括前轮组件（12）、把手组件（11）、车架组件（14）及后轮组件（13），所述前轮组件（12）与把手组件（11）连接，所述车架组件（14）一端与把手组件（11）连接，所述后轮组件（13）与车架组件（14）的另一端连接，在所述前轮组件（11）上设置有减振装置（125）和/或在后轮组件上设置有减振组件（15、25）以消减车的振动，其中前轮组件（12）上的减振装置（125）形成一开口，开口朝向或背向后轮组件（13）。该车能够实现更好的减振性能，并且延长减振装置的寿命。
Patent WO-2019072176-A1 (WO)
Title: Lighting device
Inventor: JIANG HAITAO
IPC: F21S8/00
Filed: 2018-10-09
Abstract: The present invention relates to the technical field of lighting. Disclosed is a lighting device. The lighting device comprises a housing. The housing is provided with a light outlet and a containing cavity which extends inwards from the light outlet. The lighting device further comprises a first light source module, a second light source module, and a controller. The controller controls at most one of the first light source module and the second light source module to emit light. The first light source module and the second light source module are disposed in the containing cavity and sequentially arranged in the direction close to the light outlet. The first light source module comprises a first light emitting unit and a background image which receives light of the first light emitting unit and reflects the light from the light outlet. The first light source module is used for an auxiliary lighting mode, and when the first light source module emits light, the background image can be seen from the light outlet. The second light source module is used for a main lighting mode. The controller can control at most one of the first light source module and the second light source module to emit light so as to achieve the main lighting mode or the auxiliary lighting mode, thereby satisfying various requirements of users.
Patent WO-2019184313-A1 (WO)
Title: Portable water feeder for pets
Inventor: GONG YUAN
IPC: A01K7/00
Filed: 2018-10-22
Abstract: A portable water feeder for pets, comprising a cup body (10) and a water-drinking sliding closure (20). The water-drinking sliding closure (20) is sleeved on the outer wall of the cup body (10) and is slidable along the outer wall of the cup body (10); the cup body (10) is provided with an upper cover (30); the upper cover (30) is provided with a water outlet nozzle (40); a separation plate (50) is provided between the upper cover (30) and the cup body (10); the separation plate (50) is provided with a water outlet hole (52); a press-type water outlet assembly is provided in the upper cover (30); the press-type water outlet assembly is connected to the water outlet hole (52) and the water outlet nozzle (40). The water feeder has the water-drinking sliding closure (20), supplies water by pressing, has a water locking switch, and therefore is convenient, practical, safe and hygienic, and has a long service life.
Patent WO-2019095967-A1 (WO)
Title: Conception de code de détection d'erreur de surdébit réduit pour décoder un mot de code
Inventor: XU CHANGLONG
IPC: H04L1/00
Filed: 2018-10-26
Abstract: L'invention concerne des procédés, des systèmes et des dispositifs pour les communications sans fil. L'invention porte sur un codeur d'un dispositif sans fil pouvant recevoir un bloc de transport (TB) pour une transmission et segmenter le bloc de transport en un ensemble de multiples segments de données plus petits qui correspondent respectivement à une pluralité de blocs de code du TB. Le codeur peut générer un code de détection d'erreur (EDC) de niveau de bloc de code (niveau CB) pour un sous-ensemble des segments de données. Le codeur peut générer un EDC de niveau de bloc de transport (niveau TB) pour le TB à l'aide des segments de données. Chacun des blocs de code (CB) peut être de la même taille et peut comprendre l'un des segments de données. Un sous-ensemble des CB peut comprendre un segment de données du sous-ensemble des segments de données et l'un des EDC de niveau CB. Les CB restants qui ne font pas partie du sous-ensemble peuvent comprendre des segments de données restants et l'EDC de niveau TB.
Patent WO-2019091309-A1 (WO)
Title: 洗衣机
Inventor: ZHANG KAIHONG
IPC: D06F39/02
Filed: 2018-10-31
Abstract: 一种洗衣机，为对现有洗衣机添加剂投放结构的改进，包括添加剂投放系统，所述添加剂投放系统包括至少一盛放添加剂的外置式容器（1）和将容器（1）中的添加剂自动投放至洗衣机内的自动投放机构（2），该洗衣机设有外接所述容器（1）的接口结构（3），容器（1）与接口结构（3）可拆卸连接，自动投放机构（2）安装于洗衣机内，与接口结构（3）连接，于接口结构（3）处设有保护装置，可以为套在接口结构（3）上的可拆卸保护盖，或者为设置在接口结构（3）内的过滤装置（11），在容器（1）与接口结构（3）未连接状态，保护装置能够防止杂物进入接口结构（3）内造成添加剂投放堵塞。其结构简单，拆卸方便，利于更换，具有较好的使用性。
Patent WO-2019174259-A1 (WO)
Title: Multiway switch, radio frequency system, and wireless communication device
Inventor: BAI JIAN
IPC: H04B1/40
Filed: 2018-10-31
Abstract: A multiway switch, a radio frequency system, and a wireless communication device are provided. The multiway switch includes ten T ports and four P ports, the ten T ports include two first T ports, each of which the two first T ports is coupled with all of the four P ports. The multiway switch is configured to be coupled with a radio frequency circuit of a wireless communication device through the ten T ports and an antenna system of the wireless communication device through the four P ports, to implement a preset function of the wireless communication device, the antenna system comprising four antennas corresponding to the four P ports, and the preset function being a function of transmitting a sounding reference signal (SRS) through the four antennas in turn.
Patent WO-2020087526-A1 (WO)
Title: Systems and methods for determining recommended locations
Inventor: GAO YUSHU
IPC: G06Q50/30
Filed: 2018-11-02
Abstract: A method for determining a recommended location may include identifying a candidate location based on historical order data of a plurality of historical passengers (510); obtaining a plurality of images showing sights around the candidate location, wherein the plurality of images are captured by at least one vehicle recorder (520); determining an identification result as to whether a road element is present around the candidate location based on the plurality of images (530); and determining whether the candidate location is a recommended location based on the identification result (540).
Patent WO-2019096152-A1 (WO)
Title: 通信方法及设备
Inventor: CHEN LEI
IPC: H04W52/02
Filed: 2018-11-14
Abstract: 本申请实施例公开了通信方法及设备，所述方法包括：第一设备获取PO所包含时间单元的第一数量，以及PF所包含帧的第二数量，时间单元为子帧或者时隙；第一设备根据第一数量和第二数量，得到PO的信息；第一设备在PO的信息所指示的PO向第二设备发送寻呼消息。采用本申请实施例，可便于第二设备准确识别PO的位置。
Patent WO-2020052073-A1 (WO)
Title: Extract for promoting lipid metabolism in liver, resisting inflammation and reducing enzyme content, and preparation method therefor
Inventor: TJIOE SUN ENG JANE SINORITA
IPC: A61P1/16
Filed: 2018-11-21
Abstract: An extract for promoting lipid metabolism in the liver, resisting inflammation and reducing enzyme content, and a preparation method therefor. The preparation method comprises: firstly, extracting multiple active substances from Tricholoma matsutake by means of enzymolysis; and then mixing the active substances with yeast for fermentation culturing, such that the live yeast digests and absorbs the active substances and converts the active substances into those in an organic form closer to the original biological activity and nutrition thereof, thereby enhancing the absorption and improving the biological potency. The resulting extract has a positive effect on regulating blood lipid level and is capable of inhibiting the amplification of inflammatory signals, thereby improving lipid accumulation in the liver and inflammatory responses and playing an anti-inflammatory role. The extract can reduce the content of glutamic-oxalacetic transaminase and glutamic-pyruvic transaminase in serum of non-alcoholic fatty liver mice and relieve hepatocyte injury.
Patent WO-2019120047-A1 (WO)
Title: Pre-filter having explosion-proof device and explosion proofing method therefor
Inventor: ZENG WEILING
IPC: B01D35/28
Filed: 2018-11-27
Abstract: A pre-filter having an explosion-proof device and an explosion proofing method therefor, said device comprising a filter body (1), an information collection device (2), a controller (3), an explosion-proof body (4) in communication with the filter body (1), and at least one explosion-proof hole (40) provided on the explosion-proof body (4), the controller (3) being connected to the information collection device (2), and when the information collection device (2) reaches a predetermined value, the water in the filter body (1) being discharged from the explosion-proof hole (40), otherwise, closing the explosion-proof hole (40).
Patent WO-2019114553-A1 (WO)
Inventor: LIAO SHUAI
IPC: F24F11/00
Filed: 2018-11-28
Abstract: L'invention concerne un procédé de commande pour un climatiseur. Le procédé consiste : à obtenir des informations de santé correspondant à un utilisateur dans un environnement dans lequel un climatiseur est situé (S10) ; à obtenir une valeur cible de certains paramètres de l'air du climatiseur en fonction des informations de santé (S20) ; et à commander le fonctionnement du climatiseur en fonction de la valeur cible des paramètres de l'air (S30). Le procédé de commande permet d'associer des paramètres de l'air intérieur à des informations de santé d'un utilisateur, et d'améliorer la précision de commande du climatiseur.
Patent WO-2019120122-A1 (WO)
Inventor: YU GUANGYUAN
IPC: C22C37/10
Filed: 2018-12-12
Abstract: 一种-40℃低温高强高韧球墨铸铁及其制备方法和铁路机车零部件，球墨铸铁的化学成分及其重量百分比为：C 3.6％～3.9％，Si 1.9％～2.1％，Mn＜0.2％，P＜0.03％，S 0.003％～0.012％，Cu 0.35％～0.5％，Ni 1.1％～1.5％，Re≤0.03％，Mg 0.025％～0.05％，余量为铁和不可避免的杂质。
Patent WO-2020037894-A1 (WO)
Title: Differential reference voltage buffer
Inventor: WANG YAN
IPC: G05F1/56
Filed: 2018-12-13
Abstract: A differential reference voltage buffer, comprising: a buffer stage (302, 402, 502) including at least a first transistor (M1) and a second transistor (M2); a control circuit (301, 401, 501) connected to the buffer stage (302, 402, 502) and forming a negative feedback structure for generating a differential reference voltage (V refp ,V refn ); a current compensation circuit (303, 403, 503) for compensating for a resistive load current (I ep , I en  of the control circuit (301, 401, 501); and a drive stage (304, 404, 504) for generating an output differential reference voltage (V REFOUTP , V  refpOUT , V  REFOUTN , V  refnOUT ). The differential reference voltage (V refp , V refn ) is generated according to an external input reference voltage (V ref ) and a common mode voltage (V CM ), and the common mode voltage (V CM ) can be set separately, so that the flexibility is high. The current (I ep , I en ) generated by a resistive network in the control circuit (301, 401, 501) is compensated for by the current compensation circuit (303, 403, 503), so that the current (I 1 , I 2 ) of a follow device (M1, M2) in the buffer stage (302, 402, 502) is not influenced by the control circuit (301, 401, 501), thereby being able to generate a differential reference voltage (V refp , V refn ) that is outputted at a high accuracy. The drive stage (304, 404, 504) operates in an open-loop state and has a faster response speed, so that the differential reference voltage buffer has the advantages of high accuracy, fast response, and the common mode voltage (V CM ) being settable independently, thereby overcoming restrictions on usage.
Patent WO-2020019643-A1 (WO)
Inventor: JIANG SHIYONG
IPC: H02J7/00
Filed: 2018-12-19
Abstract: 本申请提供了一种直流微网系统、充电回路电路及其控制方法。其中，该充电回路电路通过开关组将充电回路选择性接入第一侧回路或者第二侧回路。通过本申请，解决了在变流器的两侧都要分别设计充电回路导致的资源浪费的问题，减少了充电回路的器件数量，节约了成本，并且节约了空间，有利于优化PCB布局布线。
Patent WO-2019174350-A1 (WO)
Inventor: CHEN PING
IPC: H04M1/02
Filed: 2018-12-22
Abstract: 一种电子装置（100），包括柔性屏（30）及壳体（20），壳体（20）包括第一框体（21）、第二框体（23）及铰链装置（25），铰链装置（25）连接于第一框体（21）与第二框体（23）之间，柔性屏（30）设置于第一框体（21）、第二框体（23）及铰链装置（25）上，铰链装置（25）用于支撑设置于壳体（20）上的柔性屏（30），所述铰链装置（25）还包括设置于所述铰链主体（250）一侧的滑动件，以及设置于所述滑动件与所述铰链主体（250）之间的第一弹性件（2501）；所述支撑片（255）包括位于所述铰链主体（250）上方的第一部分和位于所述滑动件上方的第二部分；所述支撑片（255）的所述第一部分连接于所述铰链主体（250）上，所述支撑片（255）的所述第二部分固定于所述滑动件上，所述第一弹性件（2501）弹性抵推所述滑动件使所述支撑片（255）展平。还提供一种电子装置（100）的壳体（20）及铰链装置（25）。
Patent WO-2020029520-A1 (WO)
Title: Structure for preventing neglectful installation of steam valve of cooking utensil, and cooking utensil
Inventor: LI WENBIN
IPC: A47J36/32
Filed: 2018-12-25
Abstract: Disclosed is a structure for preventing neglectful installation of a steam valve (1) of a cooking utensil. The steam valve (1) is installed on a surface cover (2) of a cooking utensil; the structure for preventing neglectful installation comprises a non-contact trigger part (3) arranged on the surface cover (2); the non-contact trigger part (3) is connected to a control device (5) of the cooking utensil; when the steam valve (1) is installed in place, the steam valve (1) can block or avoid a signal from the non-contact trigger part (3) for triggering the non-contact trigger part (3); the control device (5) is used for determining that the steam valve (1) is installed in place when the non-contact trigger part (3) is triggered; and if the steam valve (1) is not installed in place, the control device (5) cannot further control the cooking utensil to operate. The structure for preventing neglectful installation of the steam valve (1) of the cooking utensil can effectively prevent the neglectful installation of the steam valve (1), thus improving the working reliability and safety of the cooking utensil. Further disclosed is a cooking utensil.
Patent WO-2020132986-A1 (WO)
Inventor: LIU WENJUN
IPC: G09F17/00
Filed: 2018-12-26
Abstract: 本申请公开了一种会议室智能终端设备(100)，所述会议室智能终端设备(100)包括柔性显示屏(10)、控制器(20)以及固定支架(30)，所述柔性显示屏(10)设置于所述固定支架(30)的支架臂(31)上，而与所述支架臂(31)构成显示用旗帜结构，所述控制器(20)用于在会议室智能终端设备(100)为第一显示模式时，控制所述柔性显示屏(10)显示旗帜图案。本申请还公开了一种会议室智能终端设备的控制方法。本申请通过将柔性显示屏(10)设置于所述固定支架(30)的支架臂(31)上而与所述支架臂(31)构成显示用旗帜结构，从而，可通过柔性显示屏(10)显示任意需要的旗帜图案而形成相应的旗帜，提高了智能化且避免了浪费。
Patent WO-2019086053-A1 (WO)
Inventor: WANG ZHEN
IPC: B61H5/00
Filed: 2018-12-27
Abstract: 一种用于变轨距转向架的随动机构，包括随动连接件（1）、位于随动连接件（1）两侧并与随动连接件（1）活动连接的开锁件（2,3）、与开锁件（2,3）活动连接的横向位移识别装置、安装于随动连接件（1）上的齿型锁闭定位装置以及至少两个相互平行的固定件（4,5），随动连接件（1）与固定件（4,5）滑动配合安装，开锁件（2,3）的端部固接有滑动件（201,301）；齿型锁闭定位装置分别与横向位移识别装置和固定件（4,5）活动连接；制动夹钳单元包括安装支架（12）、随动机构和安装于安装支架（12）上的制动执行机构（13），随动连接件（1）与制动执行机构（13）配合安装，固定件（4,5）固定安装在安装支架（12）上。制动夹钳单元机构能够自动识别列车变轨，并依靠随动机构自身储备弹力和开锁件跟随车轮移动，并在目标轨距位置上自锁，实现位置的变化。以及一种包括前述随动机构的用于变轨距转向架的制动夹钳单元。