baber/WOPTO huggingface dataset:
Patent WO-2018233028-A1 (WO)
Title: Internet-of-things data reporting control method and system
Inventor: DU GUANGDONG
IPC: H04W24/00
Filed: 2017-08-30
Abstract: The present invention relates to the technical field of Internet of Things (IoT), and specifically relates to an IoT data reporting control method and system. The method comprises: a forwarding node receiving a control message sent by a convergence unit and storing same, the control message being used for instructing the forwarding node to select two forwarding paths for reporting IoT data reported by a terminal device at a preset geographical location within a preset time period; the forwarding node detecting IoT data reported by a mass of terminal devices within the wireless coverage range thereof, encapsulating, if all the IoT data detected thereby comprises the IoT data reported by the terminal device at the preset geographical location within the preset time period, the IoT data into a data element, selecting two forwarding paths for the data element, and reporting the data element to the convergence unit by means of the two forwarding paths. The embodiments of the present invention can improve the reliability of the convergence unit to receive the IoT data of interest.
Patent WO-2019028951-A1 (WO)
Title: Ventilation and dust removal device for pipeline polishing equipment
Inventor: CHEN BUYUE
IPC: B24B55/06
Filed: 2017-08-31
Abstract: A ventilation and dust removal device for use with a pipeline polishing equipment, comprising a main air duct (1); the main air duct (1) is connected to a plurality of branch air ducts (2), each branch air duct (2) being provided at an air inlet with a branch fan (3); the main air duct (1) is provided at a side end portion with a main fan (4), a water tank (6) further being connected to a side end portion of the main air duct (1) by means of a connecting pipe (5); the air inlet of each branch duct (2) is aligned with a pipeline polishing equipment, the pipeline polishing device comprising a polishing machine platform (8); a polishing head (9) and a driving wheel (10) are arranged above the polishing machine platform (8), and a polishing pipe (11) is provided between the polishing head (9) and the driving wheel (10). The ventilation and dust removal device may effectively solve the problem of flying dust and debris during a process of polishing a pipeline, collecting dust and debris into the water tank so that the polishing working environment is free from contaminants.
Patent WO-2019047121-A1 (WO)
Title: Substrate and manufacturing method therefor
Inventor: ZHANG LIYANG
IPC: H01L21/20
Filed: 2017-09-07
Abstract: A substrate and a manufacturing method therefor, which relate to the field of semiconductors. The substrate comprises: a base substrate (10); a thin film layer (11), wherein the thin film layer (11) covers a part of a surface of the base substrate (10), causing the base substrate (10) to have an exposed surface (100) that is not covered by the thin film layer (11); and a recess (101), which is located on at least a part of the exposed surface (100). The substrate is provided with a recess, which may release stress that is produced due to lattice mismatch and thermal mismatch when an epitaxial layer grows on the substrate, thus reducing the risk of defects and cracks being produced due to overly high pressure, and reducing the warpage of a semiconductor that is subsequently prepared on the substrate so that the semiconductor has better quality and performance.
Patent WO-2019056292-A1 (WO)
Title: Signaling design for non-pmi based csi feedback
Inventor: HAO CHENXI
IPC: H04L1/00
Filed: 2017-09-22
Abstract: Certain aspects of the present disclosure provide techniques and apparatus for signaling precoder(s) for non-PMI based CSI feedback.
Patent WO-2019061054-A1 (WO)
Title: Image processing method, processing system and electronic device
Inventor: LU DESUO
IPC: H04N5/232
Filed: 2017-09-27
Abstract: The present invention relates to an image processing method, an image processing system and an electronic device. The image processing method comprises: detecting cameras of an electronic device; when detecting that the number of cameras is one, identifying the type of the camera; and when identifying that the camera is a front camera, rotating an image captured by the camera by 270° so as to generate a preview image. The image processing system comprises: a detection module, for detecting the cameras of an electronic device; an identification module, for identifying the type of the camera when the number of detected cameras is one; and a processing module, for rotating the image captured by the camera by 270° so as to generate a preview image when the camera is identified as a front camera. The present invention may accurately identify the type of a camera, so that accurate image processing may be performed according to different types of cameras, thereby effectively avoiding image display error so as to improve the performance of the device.
Patent WO-2019033536-A1 (WO)
Title: Evaporation source
Inventor: ZOU XIN
IPC: C23C14/26
Filed: 2017-10-19
Abstract: An evaporation source, comprising an evaporation source body made from a conductive material. The evaporation source body comprises: a main body (101), a material cavity (102) being provided inside the main body (101); a first electrode connection end (103) provided outside the main body (101); and a second electrode connection end (104) with polarity opposite to that of the first electrode connection end (103). After the first electrode connection end (103) and the second electrode connection end (104) are electrified, the main body (101) itself conducts electricity and generates heat, so as to heat the material inside the material cavity (102).
Patent WO-2018145489-A1 (WO)
Title: 盲区监测方法和带有盲区监测的车牌架装置和后视镜
Inventor: WU XIAOFEI
IPC: B60R13/10
Filed: 2017-10-26
Abstract: 一种盲区监测方法，在车牌架本体（1）或汽车后视镜的内部安装有雷达传感器（2），来辅助汽车后视镜盲区的信息监测，雷达传感器（2）实时检测盲区内是否有移动的物体，当监测有移动的物体时，再自动判断移动物体与汽车的距离以及汽车的行车速度，当距离低于预警距离或者速度高于预警车速时，则通过主控模块（31）发送异常信号给汽车主控制器（4），汽车主控制器（4）控制指示器（5）报警，以警告驾驶员注意行车安全。还公开了使用该方法的带有盲区监测的车牌架装置和后视镜。整个监测过程快速而简单，避免汽车变换车道或者转弯时发生碰撞事故，使行车更安全，而且整个盲区监测装置设置在车牌架或后视镜内部，不影响汽车的美观，安装和使用都很方便。
Patent WO-2019075793-A1 (WO)
Title: Method for continuously preparing boron-doped sio2 aerogel
Inventor: LI MENGMENG
IPC: C01B33/158
Filed: 2017-11-03
Abstract: Provided is a method for continuously preparing boron-doped SiO2 aerogel. The device is arranged in layers and comprises: a raw material supply layer for supplying water glass, an organic silicon source, boron compounds, deionized water, inorganic acid, a surface modifier, a gel regulator and organic solvents; a gel preparation layer for mixing raw materials, forming gel and generating gel; an exchange layer for exchanging solvents for the gel; a drying layer for obtaining aerogel by using a common-pressure drying process; and a recycling layer for recycling waste organic solvents and waste steam. The aerogel process is continuous due the use of common-pressure drying. The prepared boron-doped silicon dioxide aerogel has a great mechanical strength, good light transmittance performance, a low thermal expansion coefficient and a high thermal stability.
Patent WO-2019071692-A1 (WO)
Title: Fabrication method for low-temperature polysilicon thin-film and transistor
Inventor: SHAN JIANFENG
IPC: H01L27/12
Filed: 2017-11-09
Abstract: A fabrication method for a low-temperature polysilicon thin-film, comprising: forming a cushion layer on a substrate, and forming a silicon layer on the cushion layer; providing a mask; transferring a pattern from the mask to the silicon layer, wherein the pattern retains a recrystallization growth space; annealing the silicon layer to form a polysilicon layer, and allowing part of the silicon material of the polysilicon layer to form into the recrystallization growth space.
Patent WO-2018176845-A1 (WO)
Title: 药品配制控制方法及装置
Inventor: LIU BAOCHUN
IPC: G06F19/00
Filed: 2017-11-13
Abstract: 一种药品配制控制方法和一种药品配制控制装置。所述药品配制控制方法通过控制接收处方数据信息，并与处方数据库中已有的相似处方数据信息一起归入处方数据信息组并存入处方数据库，从而在配制时将相似的处方一起处理，进一步提高了配药流程的工作效率。通过上述方案，极大地提高了配药操作的安全性和工作效率。
Patent WO-2018227874-A1 (WO)
Title: 船舶驾驶室
Inventor: XUE LIN
IPC: B63B15/00
Filed: 2017-11-16
Abstract: 一种船舶驾驶室，包括设置在船舶甲板上并位于船艏位置的驾驶室本体（1），沿船舶本体的宽度方向驾驶室本体朝向船舶的两侧延伸至船舶舷边位置，驾驶室本体四周设置有便于观察外部状况的玻璃窗（2），在驾驶室本体（1）内设置有均可用于控制船舶运行的第一控制台（3）、第二控制台（4）和第三控制台（5），沿船舶的航行方向，第一控制台（3）邻近船艏设置，第二控制台（4）和第三控制台（5）分别邻近船舶的左右两侧的舷边设置，沿船舶的航行方向，在第一控制台（3）的后方间隔设置压载控制台（6）。该船舶驾驶室结构简单、操控舒适度高、操控性能好、视野广。
Patent WO-2019100434-A1 (WO)
Title: Amoled显示面板以及显示装置
Inventor: CHEN CAIQIN
IPC: G09G3/3225
Filed: 2017-11-30
Abstract: 本发明公开了一种AMOLED显示面板，包括呈矩阵阵列排布的多个像素结构以及用于向所述像素结构提供驱动电源的电源线，其中，在所述AMOLED显示面板中，以相邻两行或两列像素结构为一个周期单元，每一个周期单元对应设置有一条电源线，所述一条电源线位于所述相邻两行或两列像素结构之间，所述一条电源线向位于其两侧的所述相邻两行或两列像素结构提供驱动电源。本发明还公开了包含如上所述AMOLED显示面板的显示装置。本发明提供的AMOLED显示面板，通过将相邻两行或两列像素结构共用一条电源线，减少了电源线的布线数量，由此可以提高显示面板的PPI(Pixels Per Inch)。
Patent WO-2019024398-A1 (WO)
Title: Coupling device for inner and outer flaps
Inventor: HUANG YONG
IPC: B64C9/26
Filed: 2017-12-21
Abstract: A coupling device for inner and outer flaps, comprising: a piston cylinder assembly (2); a piston rod assembly (1), which is provided in the piston cylinder assembly and is radially fixed and axially movable relative to the piston cylinder assembly; an arc-shaped wedge member (3), which is fixed to the outer side of the piston cylinder assembly and comprises a first wedge squeezing surface (7); a concave ring (4), which is fixed to the outer side of the piston rod assembly and comprises a second wedge squeezing surface (8). When the first wedge squeezing surface is in contact with the second wedge squeezing surface, an axial force is generated, realizing forward buffering. The coupling device for the inner and outer flaps can realize an overtravel forward buffering function and is simple in structure and easy to mount and maintain.
Patent WO-2019037365-A1 (WO)
Title: Virtual reality panoramic video stream projection method and device
Inventor: MA RUI
IPC: H04N9/31
Filed: 2017-12-26
Abstract: Embodiments of the present invention relate to a method for projecting a virtual reality panoramic video stream to a user, comprising: dividing a panoramic video stream into multiple spherical subareas; according to user viewing angle information tracked in real time, providing different video qualities for the spherical subareas associated with a user viewing angle and the spherical subareas non-associated with the user viewing angle; and moving user viewing points, thus realizing an optimal video reproduction effect and reducing transmission bandwidth. The present invention further relates to a device for projecting the virtual reality panoramic video stream to the user.
Patent WO-2019085231-A1 (WO)
Inventor: XIANG WEN
IPC: A61M5/34
Filed: 2017-12-26
Abstract: 一种具有推卸针头机构的胰岛素注射装置及针头，装置包括剂量推注机构（1）、笔芯架（2）、注射针头（3），笔芯架（2）为筒状体，内装笔芯（4），笔芯架（2）上设有轴向观察笔芯（4）内药液容量的开口视窗（21），笔芯架（2）后端连接剂量推注机构（1），笔芯架（2）或笔芯（4）前端设有安装台（5）适配连接注射针头（3），注射针头（3）包括针管（31）、针座（32）、安装套管（33），针管（31）安装在针座（32）上，针座（32）连接安装套管（33），注射针头（3）卡接在安装台（5）上；笔芯架（2）壁外或壁内套设推针套筒（6），推针套筒（6）前端开口直径大于安装台（5）外径小于安装套管（33）外径，推针套筒（6）于笔芯架（2）前端受限轴向滑动。本发明安装和推卸针头便利快捷，卸针不接触针头，降低误伤操作者的风险，安全性高。
Patent WO-2019029115-A1 (WO)
Title: Ginseng sugar for preserving health and tonifying kidney and preparation method therefor
Inventor: CHENG CHIKUN
IPC: A23G3/36
Filed: 2017-12-29
Abstract: A ginseng sugar for preserving health and tonifying kidney and a preparation method therefor. The ginseng sugar comprises the following components: a ginseng extract, a maca extract, a cordyceps militaris extract, a moringa seed extract, a polygonatum sibiricum extract, a honeysuckle extract, a chrysanthemum extract and isomalt.
Patent WO-2018130225-A1 (WO)
Title: 无线回传链路辅助建立方法及装置、无线回传链路建立方法及装置
Inventor: SUN LIXIN
IPC: H04W24/02
Filed: 2018-01-16
Abstract: 本申请涉及一种无线回传链路辅助建立方法及装置、无线回传链路建立方法及装置。无线回传链路辅助建立方法，应用于终端，包括：所述终端与基站建立连接后，通过第一信道接收所述基站发送的第一下载软SIM请求；所述终端根据所述第一下载软SIM请求向软SIM平台发送第二下载软SIM请求；所述终端接收所述软SIM平台针对所述第二下载软SIM请求返回的软SIM信息；所述终端通过第一信道发送所述软SIM信息给所述基站，以使所述基站基于所述软SIM信息通过第二信道建立无线回传链路。本申请实施例利用终端作为软SIM代理，辅助基站进行无线回传链路的配置，不必在基站中增加人机交互等复杂功能，从而在不增加基站复杂度的情况下，使基站能够根据需要灵活配置无线回传链路。
Patent WO-2018130227-A1 (WO)
Title: 一种含芳环化合物、其制备方法、药物组合物及应用
Inventor: HU YONGHAN
IPC: A61P11/00
Filed: 2018-01-16
Abstract: 本发明公开了一种含芳环化合物、其制备方法、药物组合物及应用。本发明提供了一种如式1所示的含芳环的化合物、其药学上可接受的盐、其立体异构体、其互变异构体或其溶剂化物，该化合物可有效地结合BET家族BRD4、BRD3、BRD2和BRDT的溴结构域，以调控下游基因c-myc和其相关靶基因的转录，进而调节下游的信号通路，发挥特定作用，包括治疗疾病如炎性疾病、癌症和AIDS；其中部分化合物具有很高的活性，并且具有较好的细胞活性和代谢稳定性，因此可以成为治疗肿瘤的有效药物。
Patent WO-2019015281-A1 (WO)
Title: Frame sealing adhesive and manufacturing method therefor, and liquid crystal display panel and display device
Inventor: SUN DONGLING
IPC: G02F1/1339
Filed: 2018-01-17
Abstract: Provided are a frame sealing adhesive (001) and manufacturing method therefor, and a liquid crystal display panel and a display device. The frame sealing adhesive comprises a frame sealing adhesive body (101) and light emitting particulates (102) distributed in the frame sealing adhesive body (101), wherein the light emitting particulates (102) at least emit ultraviolet light under the irradiation of ultraviolet light.
Patent WO-2019010961-A1 (WO)
Title: Light source system and projection equipment
Inventor: ZHOU MENG
IPC: G03B21/00
Filed: 2018-01-31
Abstract: The utility model provides a light source system and projection equipment using the light source system. An incident surface of a wavelength conversion device is provided with a functional layer capable of increasing the mixing rate of an exciting light and a stimulated light in the wavelength conversion device. By enhancing transmission of the exciting light into the wavelength conversion device, enabling the exciting light to be diffused into the wavelength conversion device, enabling the incident surface of the wavelength conversion device to allow the exciting light to be transmitted and to reflect the stimulated light, enabling the incident surface of the wavelength conversion device to allow a small angle of the exciting light to be transmitted and to reflect a large angle of the exciting light and all the stimulated light, and enabling the exciting light to be mixed with the stimulated light as much as possible in the wavelength conversion device, uniform white light emission is realized. By selecting a blue laser of 460-480 nm, high power and high uniformity of the light source are finally realized. The user experience is good.
Patent WO-2018157823-A1 (WO)
Title: P型perc双面太阳能电池及其组件、系统和制备方法
Inventor: LIN KANG-CHENG
IPC: H01L31/18
Filed: 2018-02-28
Abstract: 一种P型PERC双面太阳能电池，依次包括背银电极（1）、背铝栅线（2）、背面钝化层（3）、P型硅（4）、N型发射极（5）、正面氮化硅膜（6）和正银电极（7）；背银电极与背铝栅线垂直连接，背铝栅线上设有栅线脊骨（10），栅线脊骨与背铝栅线连接；对背面钝化层通过激光开槽形成第一激光开槽区（8），背铝栅线通过第一激光开槽区与P型硅相连；第一激光开槽区包括多组水平方向设置的第一激光开槽单元（81），每一组第一激光开槽单元包括一个或多个水平方向设置的第一激光开槽体（82），背铝栅线与第一激光开槽体垂直。结构简单，成本较低、易于推广、光电转换效率高。
Patent WO-2018161868-A1 (WO)
Title: 帧内编码帧码率分配方法、计算机设备和存储介质
Inventor: MAO XUNAN
IPC: H04N19/177
Filed: 2018-03-05
Abstract: 本申请提供一种帧内编码帧码率分配方法、装置、计算机设备和存储介质，该方法包括在当前帧图像为设定帧序列的帧内编码帧时，对当前帧图像进行预编码，预编码包括将当前帧图像编码为帧内编码帧；计算对应的预编码代价；根据预编码代价分配帧内编码帧码率，分配的帧内编码帧码率与预编码代价呈正相关。由于对预编码代价是通过对当前帧图像进行预编码得到，而预编码包括将当前帧图像编码为帧内编码帧，若预编码代价大，则表示为了达到相同视频质量帧内编码帧所需码率高。因而根据预编码代价分配的帧内编码帧码率能够真实反应当前帧图像的画面的实际场景，分配的帧内编码帧码率的准确率高，进而提高视频编码的画面质量。
Patent WO-2018171548-A1 (WO)
Title: 一种解码方法、终端以及计算机可读存储介质
Inventor: HAN SHANJUN
IPC: H04N21/442
Filed: 2018-03-19
Abstract: 本发明实施例公开了一种解码方法、终端以及计算机可读存储介质，包括：获取待解码多媒体文件的目标内容参数信息，所述目标内容参数信息为所述待解码视频文件的视频格式信息；在预置的至少一种解码方式中查询与所述目标内容参数信息对应的目标解码方式；采用所述目标解码方式对所述待解码多媒体文件进行解码处理；获取经过所述解码处理后的解码后多媒体文件。采用本发明，可根据待解码多媒体文件的目标内容参数信息获取对应的目标解码方式对待解码多媒体文件进行解码，提高解码成功率。
Patent WO-2019183985-A1 (WO)
Title: Display apparatus, manufacturing method for display apparatus and electronic device
Inventor: WEI SHANSHAN
IPC: H01L27/32
Filed: 2018-03-31
Abstract: A display apparatus, a manufacturing method for a display apparatus, and an electronic device. The display apparatus comprises: an active organic light emitting diode (AMOLED) panel, a touch panel, an integrated circuit (IC) chip and a printed circuit board (PCB); the touch panel is provided at an upper surface of the AMOLED panel, and the touch panel and the AMOLED panel are provided with outgoing wires, the outgoing wires of the touch panel and the AMOLED panel being extended respectively so as to form an outgoing wire extension end of the touch panel and an outgoing wire extension end of the AMOLED panel; the outgoing wire extension end of the AMOLED panel and the outgoing wire extension end of the touch panel both achieves electrical connection with the PCB by means of the IC chip; the IC chip is used to drive the display apparatus to perform image display. By means of extending the outgoing wires of the touch panel and the outgoing wires of the AMOLED panel, a drive line of a touch panel and an AMOLED panel being lead out by means of a flexible printed circuit FPC in the existing technology is replaced, thereby solving the problem in the existing technology wherein yield is low and costs are high due to a large number of components needing to be used when preparing a display apparatus.
Patent WO-2019184011-A1 (WO)
Title: Method for managing terminal device and terminal device
Inventor: LI TENG
IPC: H04L9/32
Filed: 2018-04-13
Abstract: The present application provides a method for managing a terminal device, comprising: acquiring operation information corresponding to a first operation, wherein the operation information comprises touch information, and/or orientation information of the terminal device; and managing the terminal device according to a matching degree of the operation information corresponding to the first operation with a first determination model, wherein the first determination model is determined on the basis of the operation information of an operation performed by a first user. According to the method for managing a terminal device of the present application, since user operations are habitual, the same user (i.e., the first user) may generate a large number of similar operations in a terminal device operating process, and by using the plurality of operations of the first user to perform training so as to obtain a determination model, it is possible to determine, on the basis of the determination model, whether an operation is performed by the first user, thereby improving security of terminal device use.
Patent WO-2019205123-A1 (WO)
Inventor: LIANG GUIBIN
IPC: F41A9/02
Filed: 2018-04-28
Abstract: 一种射击装置（12）的拨弹机构（10），包括：拨弹盘（20）、安装在拨弹盘上的拨弹轮（18）和传动组件（16），其中，拨弹轮上设置有拨弹部（22）；传动组件，传动组件在动力部件（14）的驱动下运动，传动组件运动时带动拨弹轮单向转动以使拨弹部将收容在拨弹盘的射击弹推送到出弹口（24）。还公开了一种射击装置和一种无人机。
Patent WO-2019041878-A1 (WO)
Title: Needle tubing for suture embedding
Inventor: ZHANG HONGJIE
IPC: A61B17/06
Filed: 2018-05-02
Abstract: Disclosed is a needle tubing for suture embedding, comprising a needle tubing body. A closed needle point is formed at the front end of the needle tubing body; the inner cavity of the needle tubing body is hollow; a suture outlet groove is formed on the wall of the needle tubing body close to the needle point; a guide slant which is arranged in slant fashion and extends towards the interior of the needle tubing body is formed at a notch on the end of the suture outlet groove close to the needle point; a guide boss is provided below the guide slant; the upper end of the guide boss tightly abuts against the lower end of the guide slant section above the guide boss; the lower end of the guide boss is connected to the inner wall of the inner cavity of the needle tubing body; the surface of the guide boss is also a slope which is arranged in slant fashion; the slope and the guide slant above the slope are arranged in continuous fashion; and an internal opening sunken downwards is formed at a notch on the other end of the suture outlet groove. The technical effects of the needle tubing for suture embedding are that: the needle point is approximately in an olive-like shape; the short needle point facilitates more accurate clinical suture embedding to a position; and the guide boss having a suture guide slope is formed by thorough dispensing and curing, so that the proceeding of a threading suture is smoother.
Patent WO-2018233414-A1 (WO)
Title: Polar code encoding method and device
Inventor: DAI SHENGCHEN
IPC: H03M13/13
Filed: 2018-05-16
Abstract: The present application discloses a polar code encoding method and device for optimizing a solution for determining a position of a check bit and enhancing the overall performance of a polar code. The method comprises: determining information bit positions of information bits before encoding, and determining a check bit position of a check bit to be inserted in the information bits, wherein the check bit position and the information bit positions are determined according to reliability and/or an order of a row weighting, the reliability is the reliability of a polarization channel where the bit position is located, and the row weighting is a row weighting of a row vector corresponding to the polarization channel in a polar code generation matrix; and performing polar code encoding or polar code decoding according to the information bit position and the check bit position. Compared to the prior art, the check bit position is determined by combining the reliability and the order of a row weighting, which helps to ensure the ability of a check bit to check an information bit being checked, and to enhance overall performance of polar codes.
Patent WO-2019205212-A1 (WO)
Title: Cigarette lighter and vehicle
Inventor: PAN LEI
IPC: B60R16/02
Filed: 2018-05-23
Abstract: A cigarette lighter (100) and a vehicle, relating to the field of vehicles. The cigarette lighter (100) comprises a housing (101), a PCB assembly (107), a cylinder body (115), a wire rod (123), and a junction box (117); the PCB assembly (107) is configured to convert a mobile phone signal into an analog high-definition signal and is configured to charge a mobile phone; the cylinder body (115) is disposed below the housing (101); the wire rod (123) is disposed on the housing (101) and is provided with a power line and video line that are electrically connected to the PCB assembly (107); the junction box (117) is electrically connected to the video line and power line of the wire rod (123), and the junction box (117) is electrically connected to a rear view mirror (125) of the vehicle, such that the rear view mirror (125) may display a screen, such as a navigation screen, of a mobile phone (141). The cigarette lighter (100) may convert a mobile phone signal into an analog high-definition signal and transmit same to the rear view mirror (125) by means of the wire rod (123) and the junction box (117). The foregoing conversion circuit enables the cigarette lighter (100) to achieve the purpose of acquiring 12V of power, and provides a USB line plug of the mobile phone (141) with a charging opportunity. Meanwhile, the conversion circuit is hidden in a charger of the cigarette lighter, the appearance is very beautiful, and the wiring is not messy.
Patent WO-2018219238-A1 (WO)
Inventor: LI GANG
IPC: G02B27/01
Filed: 2018-05-27
Abstract: 一种虚拟现实设备，包括由前壳(1)和后壳(3)围成的镜框(2)，镜框包括透气框(202)以及与透气框（202）连接的容纳框(201)。透气框（202）包括分别呈弧形的过渡框(2022)、支撑框(2023)、桥接框(2024)和固定框(2025)，以使依次连接形成的凹槽的深度由后壳至前壳逐渐增大。用户在佩戴虚拟现实设备时，透气框（202）与鼻部接触，通过支撑框（2023）与鼻部之间形成的空隙保证虚拟现实设备的透气使用环境；由于空隙隐藏于凹槽与鼻梁之间，且由上至下倾斜存在，外界光线沿空隙进入到封闭空间内不会照射到光学模组与用户眼睛之间的区域，进而不会影响用户的视觉效果。且虚拟现实设备轻薄、体积小，相邻两个结构之间圆滑连接，避免使用户产生负担感，进而提高虚拟现实设备的使用效果。