baber/WOPTO huggingface dataset:
Patent WO-2020237977-A1 (WO)
Inventor: SONG XIAOYAN
IPC: G16C60/00
Filed: 2019-10-16
Abstract: Disclosed is a multi-scale simulation method for mechanical behavior of a multi-phase composite material, the method belonging to a multidisciplinary field involving computational material science, analog simulation, high-throughput calculation, etc. Through first-principle calculation in nano-scale, molecular dynamics simulation in micro-scale and thermodynamic calculation in meso-scale, various physical property parameters required by finite element modeling in macro-scale can be obtained, comprising elastic-plastic physical parameters of all phases in the composite material at different temperatures and different grain sizes, etc. The real microstructure of a material is obtained by using a focused ion beam experiment and by introducing image processing. Through parameter coupling and parameter transmission of calculation results in various scales in combination with the microstructure of the material, mechanical behavior, such as a stress-strain relationship, stress distribution and stress evolution and plastic deformation, of a multi-phase composite material under complex stress and at different temperatures can be simulated.
Patent WO-2021081847-A1 (WO)
Inventor: LIU YONG
IPC: H04L27/34
Filed: 2019-10-30
Abstract: 本申请提供了一种信道测量方法和通信装置。该方法包括：终端设备生成并发送第一指示信息，该第一指示信息用于指示对应于P个发射端口的P组加权系数，P个发射端口中每个发射端口的参考信号基于一时延向量和/或一角度向量对参考信号进行预编码得到，该P个发射端口中每个发射端口对应的加权系数以及每个发射端口对应的时延向量和/或角度向量用于构建预编码矩阵；其中，对应于该P个发射端口中第p个发射端口的第p组加权系数通过对第p个发射端口与终端设备的R个接收端口间的信道信息进行时域变换得到。通过可以利用上、下行信道间的部分互易性，获得下行信道的CSI。并通过时域变换可以获得较为准确的反馈，有利于提供系统传输性能。
Patent WO-2021047024-A1 (WO)
Title: User shunting method and apparatus, and computer device and storage medium
Inventor: LIANG CHENGFEI
IPC: G06F9/50
Filed: 2019-11-13
Abstract: Disclosed are a user shunting method and apparatus, and a computer device and a storage medium, belonging to the technical field of publishing process optimization. The user shunting method comprises: receiving an environment updating request of a user, and requesting configuration and an interface from a domain controller and a proxy server, so that the domain controller controls and configures a resource environment version in a platform, and the proxy server allocates an environment interface and generates an environment identifier; receiving a configuration result sent by the proxy server, wherein the configuration result comprises whether the configuration result indicates a success and the allocated environment identifier; if the configuration result indicates a success, injecting the environment identifier into a user proxy; sending the user proxy to H5, so that H5 requests, according to the environment identifier and from the platform, an environment resource packet corresponding to the environment identifier for downloading; locally downloading the environment resource packet, corresponding to the environment identifier, in the platform; and operating the environment resource packet. Therefore, the processing pressure of a shunting server is reduced, the shunting processing efficiency is improved, and the user experience is improved.
Patent WO-2021077524-A1 (WO)
Inventor: ZHANG ZHUO
IPC: G09F9/30
Filed: 2019-11-22
Abstract: A flexible display device, comprising a housing (1), a winding assembly (2), a flexible display assembly (3), a rotating assembly (4) and a cover plate (5), wherein one part of the flexible display assembly (3) is arranged on one side of the housing (1), the other part of the flexible display assembly extends into a storage cavity (11) for connection to the winding assembly (2), when the flexible display assembly (3) is pulled out, the winding assembly (2) provides elastic tension for retraction, and the cover plate (5) is rotationally connected to the flexible display assembly (3) by means of the rotating assembly (4) and serves as a protective shell, a support, a supporting plate or a supporting reinforcing plate, such that sinking due to pressing is avoided.
Patent WO-2021017376-A1 (WO)
Title: Wooden electronic tag card and manufacturing method for wooden electronic tag card
Inventor: YE XINWEN
IPC: G06K19/077
Filed: 2019-12-17
Abstract: The present invention relates to the field of electronic tag cards, and specifically relates to a wooden electronic tag card and a manufacturing method for a wooden electronic tag card. The electronic tag card sequentially comprises an upper card blank, an inter-blank hot melt adhesive layer, electronic tag paper, a heat-resistant double-sided adhesive layer, and a lower card blank from top to bottom; the top of the lower card blank is provided with a lower press-fitting groove having the same shape and size as the electronic tag paper; the heat-resistant double-sided adhesive layer is provided at the bottom of the lower press-fitting groove; the bottom of the upper card blank is provided with an upper press-fitting groove; the shape of the upper press-fitting groove is the same as that of the electronic tag paper; the inter-blank hot melt adhesive layer is provided on the bottom surface of the upper card blank and the inner wall of the upper press-fitting groove; the upper card blank and the lower card blank both comprise at least two hot-pressing shaped wood sheet layers and an inter-sheet hot melt adhesive layer between adjacent hot-pressing shaped wood sheet layers. The present invention further provides a manufacturing method for the wooden electronic tag card.
Patent WO-2020155956-A1 (WO)
Inventor: ZHENG HANCHAO
IPC: H04N21/433
Filed: 2019-12-25
Abstract: 本申请公开了一种首帧均衡限流方法、装置、计算机设备及可读存储介质，该方法包括：当使用DASH播放流媒体内容时，从服务器获取待播放的流媒体内容的视频数据文件和音频数据文件；从所述视频数据文件中获取视频码流，并从所述音频数据文件中获取音频码流；根据所述视频码流和音频码流，确定出视频缓存区的容量大小和音频缓存区的容量大小。本申请能够提高下载视频内容的下载速度，并可以实现快速起播，从而提高了用户体验度。
Patent WO-2021134250-A1 (WO)
Title: Emotion management method and device, and computer-readable storage medium
Inventor: XIAO LAN
IPC: G16H20/70
Filed: 2019-12-30
Abstract: An emotion management method, an emotion management device and a computer-readable storage medium. The method comprises: acquiring voice feature data and body feature data of a user (S10); processing the voice feature data and the body feature data, and determining a user emotion result (S20); and performing emotion management on the user according to the user emotion result and a preset rule (S30). The method can realize the function of discovering user emotion changes, and can realize the functions of managing and adjusting user emotions.
Patent WO-2021134453-A1 (WO)
Title: Ampoule bottle opener
Inventor: FAN XINRONG
IPC: B67B7/92
Filed: 2019-12-31
Abstract: An ampoule bottle opener, comprising a bottle scoring mechanism and a bottle opening mechanism, the bottle scoring mechanism comprising a diamond (100). The present bottle opener uses a diamond to score the curved neck (02) of the ampoule, and then breaks the ampoule by means of the bottle opening mechanism, thereby reducing the micro debris produced when opening an ampoule and preventing contamination of the liquid medicine. In addition, the bottle opening mechanism does not require the ampoule to be broken directly by hand, avoiding the risk of scratching the hand when opening the ampoule.
Patent WO-2020151498-A1 (WO)
Inventor: ZENG CHUANHUA
IPC: H04M1/02
Filed: 2020-01-09
Abstract: The present application relates to a foldable housing assembly comprising a first housing and a second housing. The first housing and the second housing are capable of rotating relative to each other to achieve a folded state. The second housing comprises a main body and an accommodation portion. The main body is rotatably connected to the first housing, the accommodation portion is connected to the main body, and the accommodation portion protrudes from a surface of the main body. When the first housing and the second housing are in the folded state, the first housing is stacked on the main body and arranged side by side with the accommodation portion. The foldable housing assembly further comprises an angle detection module comprising a magnet and a Hall device. The magnet is disposed at the first housing. The Hall device is disposed at the accommodation portion, and used to sense a strength of a magnetic field of the magnet to acquire an angle between the first housing and the second housing. The present application further provides a foldable electronic apparatus having the housing assembly. The foldable housing assembly prevents a cover plate of the housing assembly from causing interference to the Hall device sensing a magnetic field signal of the magnet, thereby improving detection precision of the angle detection module.
Patent WO-2020147718-A1 (WO)
Inventor: ZHAO YANG
IPC: B66B5/00
Filed: 2020-01-14
Abstract: 一种电梯故障诊断方法、装置、设备及计算机存储介质。该方法包括：获取电梯回路中与电压信号相关的检测值，基于检测值与预设阈值的比较结果，判断电梯回路是否发生故障，若电梯回路发生故障，确定发生与电梯回路异常相关的故障。该方法能够准确确定电梯回路是否发生故障，进而确定是否发生与电梯回路异常相关的电梯故障，从而将电梯安全事故防患于未然。
Patent WO-2021168751-A1 (WO)
Inventor: CAO YIQING
IPC: H04W16/10
Filed: 2020-02-27
Abstract: In some aspects, techniques for coexistence of wireless communication devices that use the same frequency resources are disclosed. A first base station may determine a size of a guard time period based, at least in part, on a distance between the first base station and a second base station. A UE may receive an indication of the guard time period size from at least one of the first base station or second base station. The UE may receive a first communication from the first base station in a frequency band immediately before the guard time period. The UE may also receive a second communication from the second base station in the frequency band immediately after the guard time period. The guard time period may reduce interference between the transmissions of the first communication and the second communication to the UE.
Patent WO-2020177626-A1 (WO)
Inventor: LI BAOLIANG
IPC: H01G9/00
Filed: 2020-02-28
Abstract: The present invention belongs to the technical field of electrode foil; disclosed are an electrode structure body and fabrication method thereof. The electrode structure comprises a base material and a sintered body; the sintered body is formed on the surface of a substrate, and the sintered body is provided with cracks; the cracks are formed after the sintered body is hydrated. In the electrode structure obtained by the fabrication method, the continuity of the cracks is good and it is suitable for industrial production. The cracked electrode structure can effectively improve the bending strength of the electrode structure, reduce the stress during the winding of the electrode structure, and thereby reduce the risk of fracture during use; in addition, while improving the bending strength of the electrode structure, the electrode structure also retains its original high electrostatic capacity and lower leakage current value, and does not negatively affect the performance of the electrode structure.
Patent WO-2020182134-A1 (WO)
Title: Coordination method for blockchain consensus tasks, coordination device for blockchain consensus tasks, method for processing blockchain consensus tasks, blockchain node device, blockchain system, and storage medium
Inventor: QI YU
IPC: G06F9/50
Filed: 2020-03-11
Abstract: A coordination method for blockchain consensus tasks, a coordination device for blockchain consensus tasks, a method for processing blockchain consensus tasks, a blockchain node device, a blockchain system, and a storage medium. The coordination method for blockchain consensus tasks is implemented in a blockchain system comprising M nodes, and comprises: receiving resource capacity data fed back by N of the M nodes; and evaluating the resource capacity data fed back by the N nodes to determine, from the N nodes, L nodes for execution of consensus tasks, and feeding back to the L nodes consensus task execution information, where 0 < L ≤ N ≤ M, and each of M, N and L is a positive integer. The coordination method for blockchain consensus tasks can coordinate between nodes to execute consensus tasks according to resource capacity data of the respective nodes, thereby enhancing the flexibility of executing consensus tasks and processing efficiency.
Patent WO-2021082333-A1 (WO)
Inventor: ZHANG BIAO
IPC: F24F1/0007
Filed: 2020-03-16
Abstract: A ducted air conditioner, comprising a housing (1), an upper thermal insulation member (2), a water receiving tray (3), at least one fan (5), and a heat exchanger (4). The housing (1) is used for forming a cavity; the upper thermal insulation member (2) is located in the housing (1) and is used for temperature insulation for the housing (1); the water receiving tray (3) is located in the housing (1), is used for receiving condensed water, is connected to the upper thermal insulation member (2), and partitions the cavity in the housing (1) into a first chamber and a second chamber that are independent of each other; the fan (5) is disposed in the first chamber and is used for supplying airflow into the second chamber; the heat exchanger (4) is disposed in the second chamber, is located between the water receiving tray (3) and the upper thermal insulation member (2), and is used for exchanging heat for the airflow supplied by the fan (5). In the ducted air conditioner, the number of parts and the number of screws used are reduced, the weight of the ducted air conditioner is reduced, the installation efficiency is improved, and the cost is lowered. The use of the upper thermal insulation member reduces energy loss and reduces the condensate generated outside the housing, thus improving the user experience.
Patent WO-2020200085-A1 (WO)
Inventor: WANG SEN
IPC: H04B7/06
Filed: 2020-03-27
Abstract: Disclosed in embodiments of the present invention are a method for processing scrambling information, a terminal, and a network apparatus. The method comprises: a network apparatus determining first information, wherein the first information is associated with at least one piece of the following information: a transmission point, a multiple-input multiple-output (MIMO) data layer of the transmission point, a code block transmitted from the transmission point, and a data channel and a preamble transmitted from the transmission point; and the network apparatus determining, at least on the basis of the first information, initialization information for scrambling.
Patent WO-2021196180-A1 (WO)
Title: 一种智能机器人的防撞保护装置
Inventor: WEN GAOSEN
IPC: B25J19/06
Filed: 2020-04-03
Abstract: 一种智能机器人的防撞保护装置，包括固定板（1），固定板一侧面两侧的边缘处均固定连接有滑轨（2），滑轨内壁中心处固定连接有导向杠（11），滑轨的内壁滑动连接有滑块（3），滑块的圆心处开设有导向滑孔（9），滑块顶面两侧的边缘处均固定连接有连接片（4）, 连接片的圆心处转动连接有连接杆（5），所述连接杆远离连接片的一端转动连接有连接耳板（8），连接耳板远离连接杆的一侧固定连接有中空弹片板（6），中空弹片板的内壁固定连接有若干第一减震弹簧（7），导向杠的表面套接有第二减震弹簧（12）。所述智能机器人的防撞保护装置，能够使中空弹片板在接触到撞击后首先推动第二减震弹簧在导向杠上收缩，剩余的冲击力还会在对中空弹片板进行压缩，并通过中空弹片板与第一减震弹簧吸收剩余的能量，从而延长收缩行程，达到提高减震吸能效果的目的。
Patent WO-2020207374-A1 (WO)
Inventor: YU CHIAHAO
IPC: H04L5/00
Filed: 2020-04-07
Abstract: A method of deriving a Quasi-CoLocation (QCL) assumption for a user equipment (UE) in multi-panel transmission is disclosed. The method comprises obtaining a plurality of control resource set (CORESET) groups from a network of the wireless communication system, determining a default QCL assumption for demodulation reference signal (DM-RS) port (s) of at least one physical downlink share channel (PDSCH), reception scheduled by a scheduling physical downlink control channel (PDCCH) according to a CORESET of one of the plurality of CORESET groups when a time offset between a reception of downlink control information (DCI), in the scheduling PDCCH and the at least one PDSCH reception is less than a threshold, wherein at least one of the plurality of CORESET groups includes at least one CORESET for indicating a QCL assumption, and applying the default QCL assumption for reception of the DM-RS port (s) of the at least one PDSCH.
Patent WO-2020238467-A1 (WO)
Inventor: QIN CHENGJIE
IPC: H01L51/56
Filed: 2020-04-17
Abstract: A display substrate and a preparation method therefor, and a display device. The display substrate comprises a display area, a mounting hole in the display area, and an encapsulation area located between the display area and the mounting hole. The encapsulation area comprises an insulating layer, an encapsulation pixel definition layer provided on the insulating layer, and a partition structure layer provided on the encapsulation pixel definition layer. The encapsulation pixel definition layer comprises a plurality of spaced protrusions. The partition structure layer comprises a plurality of spaced posts. Each post is disposed on the corresponding protrusion. Functional layers are provided on the plurality of spaced posts. The functional layers are separated by the posts.
Patent WO-2020216264-A1 (WO)
Inventor: GUO ZUQIANG
IPC: G03B21/20
Filed: 2020-04-23
Abstract: 一种光源系统（100）及一种显示装置。光源系统（100）包括：第一光源（110），用于发射激发光；时序分光元件（120），用于分时将激发光沿第一路径和不同于第一路径的第二路径出射，时序分光元件（120）还用于增大沿第一路径出射的激发光的发散角；匀光器件（130），用于将接收到的增大发散角后的沿第一路径出射的激发光进行匀光处理并出射；波长转换装置（140），用于将接收到的匀光处理后的激发光转换为受激光并出射，受激光与沿第二路径出射的激发光的合光作为光源系统（100）的光源光出射。
Patent WO-2021139043-A1 (WO)
Inventor: YONG WEINA
IPC: G03F1/32
Filed: 2020-04-24
Abstract: 本发明提供一种阵列基板及其制作方法，阵列基板的制作方法通过采用多段式掩膜板曝光显影，使对应显示区的沟道区域的剩余光刻胶层的厚度等于对应GOA区的沟道区域的剩余光刻胶层的厚度，使得后续两沟道区域均能刻蚀完全，避免出现短路情况，弥补因显示区和GOA区薄膜晶体管密度差异等原因造成的显影液作用效率不同的缺陷。
Patent WO-2021022853-A1 (WO)
Title: 车辆尾灯自适应控制系统、方法和车辆
Inventor: LI MENG
IPC: B60Q1/30
Filed: 2020-05-07
Abstract: 一种车辆尾灯自适应控制系统、方法和车辆，其中，车辆尾灯自适应控制系统包括：用于检测车辆的行车环境信息的行车环境检测模块（10）；用于检测车辆的行驶状态信息的车辆状态检测模块（20）；用于检测车辆后方的跟车车辆信息的车后跟车检测模块（30）；用于采集车辆后方光照的亮度信息的车后亮度采集模块（40）；分别与行车环境检测模块（10）、车辆状态检测模块（20）、车后跟车检测模块（30）和车后亮度采集模块（40）相连并连接到车辆尾灯的主控模块（50），主控模块（50）用于在车辆处于夜间行车环境、处于行驶状态、后方预设距离内有跟车车辆且后方光照的亮度大于预设亮度阈值时，控制车辆尾灯发出警示光。该系统能够自动判断外部行车环境和车辆状态，并能够自动控制车辆尾灯发出警示光。
Patent WO-2021047196-A1 (WO)
Title: Lawn mowing machine
Inventor: FENG CHUNTING
IPC: A01D34/00
Filed: 2020-05-07
Abstract: Disclosed is a lawn mowing machine, comprising a machine body (10) and a lawn mowing mechanism (20), wherein the machine body (10) comprises two driving wheels (131), two driven wheels (132), a power mechanism (12), and a machine frame (11); the power mechanism (12) comprises a power supply device (121) and two electric motors (122) connected to the power supply device (121); the power supply device (121) is arranged on the machine frame (11) and extends in the direction from a rear end part (112) to a front end part (111) of the machine frame (11); the electric motors (122) are symmetrically arranged on two sides of the rear end part (112) of the machine frame (11); each of the driving wheels (131) is correspondingly arranged on each of the electric motors (122) in a drivable manner; the driven wheels (132) are symmetrically arranged on two sides of the front end part (111) of the machine frame (11) correspondingly, thus allowing the driving wheels (131) and the driven wheels (132) to match each other and so support the machine frame (11) to a preset height; and the lawn mowing mechanism (20) is arranged on the machine frame (11) and is kept in a lower space of the machine frame (11). By means of the arrangement, it can be guaranteed that the center of gravity of the lawn mowing machine is located in the middle of the lawn mowing machine by adjusting the balance weight of the lawn mowing machine, and the cruising ability of the lawn mowing machine is improved.
Patent WO-2021226893-A1 (WO)
Inventor: CHANG CHIYU
IPC: G06N3/08
Filed: 2020-05-13
Abstract: 一种物件辨识系统，包含有：一输入装置，用来取得一物件的一影像数据及一射频识别数据；一处理装置，连接输入装置，用来进行一模型训练程序，其中模型训练程序包含有：根据影像数据，撷取一物件特征；根据物件特征及射频识别数据，产生用来辨识该物件的一分类数据，其中射频识别数据用来验证分类数据的正确性，以产生一深度学习模型；以及一输出装置，连接处理装置，用来根据深度学习模型对物件所产生的分类数据及射频识别数据，产生对应物件的一物件数据。
Patent WO-2021120513-A1 (WO)
Title: 一种用于定子安装的自动锁螺丝装置
Inventor: QIU RONGQUAN
IPC: H02K15/02
Filed: 2020-05-21
Abstract: 一种用于定子安装的自动锁螺丝装置，包括两轴锁螺丝机本体（1），两轴锁螺丝机本体（1）上设有产品放置转盘（2），产品放置转盘（2）的底部中心竖直设有一根转盘转轴（3），转盘转轴（3）的底部与两轴锁螺丝机本体（1）固定、顶部与产品放置转盘（2）转动连接，产品放置转盘（2）的顶部设有四个呈圆周均布的产品放置工位（4），两轴锁螺丝机本体（1）在产品放置转盘（2）的上方设有锁螺丝机构（5）。
Patent WO-2021248357-A1 (WO)
Inventor: JIANG TAO
IPC: H01Q5/50
Filed: 2020-06-10
Abstract: Disclosed are a 5G antenna element and a 5G antenna. The 5G antenna element comprises a feeding sheet, a radiation structure located at one end of the feeding sheet, and a feeding plate located at the other end of the feeding sheet, wherein a radiation face is provided on the radiation structure; the feeding sheet comprises two supporting plates inserted opposite each other, one end of each of the supporting plates penetrating out of the radiation face and being fixedly connected to the radiation face; each supporting plate is further provided with a feeder line for performing coupled feeding on the radiation face; the feeding plate is provided with a plurality of feeding points; and each feeding point is connected to a corresponding feeder line to form a multi-point feeding structure. The antenna has the advantages of being easily flexibly produced, being able to reduce the overall weight of the antenna, being able to extend the working bandwidth of the antenna, facilitating the stability of passive intermodulation, etc.
Patent WO-2021027430-A1 (WO)
Inventor: CHEN BIN
IPC: A24F47/00
Filed: 2020-07-03
Abstract: An aerosol generating apparatus (10), comprising an aerosol generating component (100) and a cover (200). The aerosol generating component (100) is provided with a vent (101). The aerosol generating component (100) is used for holding an atomized aerosol generating substance so as to generate an aerosol to be vented towards the vent (101). The cover (200) is movably connected to the aerosol generating component (100). When the cover (200) and the aerosol generating component (100) move relative to each other, the cover (200) allows the vent (101) to move from an opened state to a closed state or to move from the closed state to the opened state, thus preventing contaminants from entering the vent (101) when a vaper is not using the aerosol generating component (100), and ensuring the cleanness of the apparatus (10) and the health of the vaper.
Patent WO-2022016518-A1 (WO)
Title: Method and apparatus for multicast and broadcast services
Inventor: DAI MINGZENG
IPC: H04W72/04
Filed: 2020-07-24
Abstract: Embodiments of the present application relate to a method and apparatus for multicast and broadcast services (MBS). An exemplary method includes: determining an association identity (ID) for associating a common layer entity with a first lower layer entity for a multicast data radio bearer (M-DRB) and a second lower layer entity for a unicast data radio bearer (U-DRB); and transmitting configuration information including the association ID. Embodiments of the present application can support dynamic change between the point to multipoint (PTM) mode mode and the point to point (PTP) mode mode while providing lossless and seamless transitions and/or handover between the PTM mode and the PTP mode.
Patent WO-2021174752-A1 (WO)
Inventor: LIU XINGWAN
IPC: G06F16/29
Filed: 2020-07-27
Abstract: A method and apparatus for visualizing ambient air quality data, a computer device, and a storage medium, relating to the field of data visualization. The method comprises: performing data transformation on ambient air quality data, and then preprocessing same; transmitting the preprocessed data to a visualization generation tool, and performing compilation; loading a static page template in a modal window of the visualization generation tool, such that a user adjusts the static page template; generating a visualization page file by means of the visualization generation tool; and rendering the visualization page file. The invention enables ambient air quality data to be visually presented in a comprehensive manner, thus providing rich and comprehensive presentation content.
Patent WO-2022016586-A1 (WO)
Inventor: CHEN XIAOBING
IPC: G01M1/12
Filed: 2020-07-28
Abstract: 一种适用于测试复杂转动件的动平衡标定机，包括：动平衡主体（1）；旋转平衡机构（2），该旋转平衡机构（2）固定安装在动平衡主体（1）中，该旋转平衡机构（2）包括动力机（21）和旋转盘（22），旋转盘（22）固定安装在动力机（21）驱动轴上，旋转盘（22）与动力机（21）驱动连接；以及重心确定机构（3），该重心确定机构（3）设置在旋转平衡机构（2）上，该重心确定机构（3）包括固定支架（31）、第一滑块（32）和第一悬挂线（33），固定支架（31）固定安装在旋转盘（22）中，固定支架（31）呈门型，第一滑块（32）在固定支架（31）上滑动安装，第一悬挂线（33）设置在第一滑块（32）下，用于吊挂被检测件。该动平衡标定机能够对不规则和/或不同型号的转动件进行动平衡检测，而且方便拆装，实用且装置简单，适用于推广。