baber/WOPTO huggingface dataset:
Patent WO-2020103787-A1 (WO)
Inventor: HE YUEDI
IPC: G06F3/041
Filed: 2019-11-18
Abstract: A touch control display panel is provided. The touch control display panel includes a base substrate; and a black matrix layer on the base substrate and in an inter-subpixel region of the touch control display panel. The black matrix layer includes a non-sensing portion, and a plurality of sensing portions spaced apart from the non-sensing portion. The touch control display panel further includes a first electrode layer including a plurality of first electrode blocks respectively between the plurality of sensing portions and the base substrate; and a second electrode layer including a plurality of second electrode blocks respectively on a side of the plurality of sensing portions away from the first electrode layer. A respective one of the plurality of sensing portions is configured to undergo a restorable change in electrical resistivity in response to a pressure from a touch.
Patent WO-2020143335-A1 (WO)
Inventor: MA XIAOCHEN
IPC: H01L29/423
Filed: 2019-11-19
Abstract: Disclosed is a thin film transistor (0) and a method for manufacturing same, and a display device, wherein same fall within the technical field of semiconductors. The thin film transistor (0) comprises: a base pad layer (01), a base insulating layer (02), a source and drain electrode layer (03) and an active layer (04), wherein the base pad layer (01) has a recess (20); the base insulating layer (02) is located on the side where the recess (20) in the base pad layer (01) is located, and the base insulating layer (02) has a first blocking wall (021) and a second blocking wall (022) having a space between same, with regions of orthographic projection of a spacing region between the first blocking wall (021) and the second blocking wall (022) on the base pad layer (01) being located in a region where the recess (20) is located, and each of the regions of orthographic projection of the first blocking wall (021) and the second blocking wall (022) on the base pad layer (01) partially overlap with the region where the recess (20) is located; and the source and drain electrode layer (03) and the active layer (04) are both located on the side of the base insulating layer (02) away from the base pad layer (01), and are sequentially arranged in a direction away from the base pad layer (01). The present invention solves the problem of the large dimensions of a thin film transistor, and can reduce the dimension of a thin film transistor and can be used to manufacture a thin film transistor.
Patent WO-2021068370-A1 (WO)
Inventor: HE MINGMING
IPC: G05D1/02
Filed: 2019-11-22
Abstract: 一种自动行走设备控制方法及自动行走设备，所述方法包括：控制所述自动行走设备沿地图边界行走；获取来自用户的路径切换指示信息；根据所述路径切换指示信息，控制所述自动行走设备进行路径切换。利用所述方法可以实现边界区域自动行走设备的灵活控制，使自动行走设备在沿边行走状态下可以有效工作。
Patent WO-2020224244-A1 (WO)
Inventor: Zhao Peixiao
IPC: G06T7/50
Filed: 2019-11-28
Abstract: A method and apparatus for obtaining a depth-of-field image, the method comprising: obtaining a single target image (S101); and constructing a neural network which is used for performing multiple feature extraction and fusion on the target image to obtain a depth-of-field image of the target image (S102). In the method, on the basis of a single image obtained by an ordinary camera, a feature image of each layer may be extracted by means of setting a multi-scale and multi-level feature extractor in the neural network, and then a plurality of feature images may be fused so as to obtain a multi-scale and multi-level depth-of-field image, thereby facilitating users in utilizing the depth-of-field image for three-dimensional modeling or simulation, and further facilitating the users in performing complex three-dimensional image processing on the basis of the single image. At the same time, the described method greatly reduces device costs by means of processing a single image to obtain a depth-of-field image.
Patent WO-2020140675-A1 (WO)
Inventor: XU JIE
IPC: C07D307/68
Filed: 2019-12-05
Abstract: 一种2,5-呋喃二甲酸的制备方法，其以2,5-二甲酰基呋喃(DFF)作为原料，在含有氮氧自由基生成剂的复合催化剂存在下，利用氧化剂催化氧化DFF以制备FDCA。该方法实现了DFF高效氧化制备FDCA。该反应操作简单、条件较为温和，产物FDCA的选择性高，氧化副产物少，具有重要的应用前景。
Patent WO-2021120061-A1 (WO)
Title: 终端设备、确定电池剩余电量的方法及装置
Inventor: DENG WEI
IPC: H02J7/00
Filed: 2019-12-18
Abstract: 一种确定电池剩余电量的方法，涉及电池技术领域。该方法包括：确定终端设备的电池在当前时刻的基础剩余电量（S110）；确定终端设备在当前时刻与之前一参考时刻间的时段内的额定功耗参数和最大功耗参数（S120）；根据额定功耗参数和参考时刻的实际剩余电量确定当前时刻的参考剩余电量（S130）；根据最大功耗参数和参考时刻的实际剩余电量确定当前时刻的最小剩余电量（S140）；判断基础剩余电量是否位于最小剩余电量和参考时刻的实际剩余电量之间；若是，则将基础剩余电量确定为当前时刻的实际剩余电量；若否，则根据参考剩余电量和基础剩余电量确定当前时刻的实际剩余电量（S150）。还提供一种确定电池剩余电量的装置、终端设备和可读存储介质。
Patent WO-2020147573-A1 (WO)
Title: 实例化虚拟网络功能的方法及设备
Inventor: Qin Dongrun
IPC: G06F9/455
Filed: 2019-12-30
Abstract: 一种实例化VNF的方法以及设备，该方法包括：第一网元接收用于指示实例化VNF的第一信息；第一网元获取用于指示网络功能虚拟化基础设施的可用资源的硬件资源信息；可用资源包括至少一个硬件的资源，硬件表示用于承载虚拟机的最小物理资源集合；第一网元根据第一信息和硬件资源信息，确定VNF对应的至少一个虚拟机与至少一个硬件之间的一一映射关系；第一网元根据映射关系，确定在至少一个硬件上实例化至少一个虚拟机。该方法能够实现提高硬件资源利用率，提升VM部署效率。
Patent WO-2021138785-A1 (WO)
Inventor: YANG FUZHENG
IPC: G06F16/22
Filed: 2020-01-06
Abstract: 本申请实施例公开了一种划分方法、编码器、解码器及计算机存储介质，该方法包括：计算待划分点云中点的莫顿码；确定待划分点云中第i个细节层次LOD层对应的右移位数N i ；判断i是否小于或等于M-1；当i小于或等于M-1时，针对第i个LOD层，对待划分点云中点的莫顿码右移N i 位，并将右移后的莫顿码存储在预设缓存区；确定第i个LOD层中当前节点对应的父节点的莫顿码；根据所确定的父节点的莫顿码，在预设存储区内搜索父节点对应的邻居节点；将当前节点划分到第i个LOD层，将邻居节点划分到第i+1个LOD层；根据i+1对i进行更新，返回判断i是否小于或等于M-1；当i大于M-1时，将第0个LOD层至第M-1个LOD层确定为待划分点云对应划分的LOD层。
Patent WO-2021128482-A1 (WO)
Title: 一种pdt分组跨系统互联的实现方法
Inventor: ZHANG XIAOQIN
IPC: H04W12/0433
Filed: 2020-01-08
Abstract: 本发明涉及一种PDT分组跨系统互联的实现方法。PDC负责对接外部网络设备、分组功能建立及拆除、分组资源管理、分组包压缩/解压缩，ECN存储用户的位置信息并对用户和组做移动性管理，BS对分组数据包做分段处理及通道传输的作用；在PDC中存储本地终端和异地终端信息、本地交换和异地交换信息，使用多台PDC将PDT系统内的多个ECN、BS与PDT系统外的网络设备级联起来，PDC通过与ECN的交互就能够获取用户所拜访的BS信息，为系统内外的网络设备与终端通信提供服务。本发明以PDC分组服务器网元的设计为主，辅以PDC内部模块结构及内部数据传输结构，多交换连接和PDC间通信为跨系统数据的传输提供基本保障。
Patent WO-2020147763-A1 (WO)
Inventor: HUANG TAO
IPC: D06F39/02
Filed: 2020-01-16
Abstract: 本发明公开了一种洗涤投放装置，其包括：水盒，水盒内安装有投放盒；投放盒内设有至少一个投放腔，投放腔内安装有阻挡水流向出水口流出的挡板，挡板可翻转的安装于投放腔内；挡板上设有豁口部，水盒的一路进水流至翻转打开挡板的豁口部，水流自豁口部穿过挡板后对翻转打开挡板下侧的投放腔底壁进行冲洗。通过上述设置，使水盒进水水流经挡板豁口部对挡板下方阻挡的投放腔底壁进行冲洗，避免投放腔出水口处洗衣粉残留情况的发生，实现了受挡板遮挡的投放腔出水口处防洗衣粉残留的目的。
Patent WO-2021142795-A1 (WO)
Title: Data transmission method, apparatus, communication device, and storage medium
Inventor: LI YUANYUAN
IPC: H04W24/02
Filed: 2020-01-17
Abstract: The embodiments of the present disclosure provide a data transmission method, applied to a communication device, said method comprising: determining N frame-based equipment (FBE) parameters; N is a positive integer equal to or greater than 2; the detection time parameters of a clear channel assessment (CCA) corresponding to the N FBE parameters are not completely identical; performing a CCA according to the FBE parameters. The embodiments of the present disclosure also provide a data transmission apparatus, communication device, and storage medium. The embodiments of the present disclosure can configure a plurality of FBE parameters for a communication device, thus if the communication device fails to perform the CCA on the basis of the current detection time of the FBE parameters, it is possible to use the detection time of another FBE parameter to perform CCA, and it is unnecessary to wait for arrival of the subsequent detection time corresponding to the one FBE parameter before performing the CCA; the waiting time for the next CCA is significantly shortened, thus facilitating a significant reduction of the data transmission waiting time delay.
Patent WO-2021147058-A1 (WO)
Inventor: HUANG YI
IPC: H04L5/00
Filed: 2020-01-23
Abstract: L'invention concerne des techniques permettant de résoudre des collisions entre de multiples rapports d'informations d'état de canal (CSI) déclenchés au niveau de l'équipement utilisateur.
Patent WO-2021168842-A1 (WO)
Inventor: WANG YANG
IPC: G02F1/1362
Filed: 2020-02-28
Abstract: An array substrate and a liquid crystal display panel. A pixel transistor (02) also comprises a compensation gate (024) connected to a scan line (G1) and a compensation electrode (025) connected to a first electrode (021); the compensation electrode (025) and the first electrode (021) are arranged side by side in the extension direction of the scan line (G1); the compensation gate (024) and a gate (023) are arranged side by side and spaced apart in the extension direction of the scan line (G1); and the compensation gate (024) and the compensation electrode (025) are located on the same side of the gate (023). In the preparation of an array substrate, when there is an alignment error of the gate (023) along the direction of the scan line (G1), although the overlap areas of the gate (023) with the first electrode (021) and the second electrode (022) get smaller, the alignment shift causes the compensation gate (024) to overlap the compensation electrode (025), such that the overlap area between the compensation gate (024) and the compensation electrode (025) can be used for compensating for the decrease in the overlap areas of the gate (023) with the first electrode (021) and the second electrode (022) caused by the alignment shift, thereby stabilizing the performance of the pixel transistor (02).
Patent WO-2020187064-A1 (WO)
Inventor: CHEN LEI
IPC: H04L5/00
Filed: 2020-03-07
Abstract: The present application provides a method and an apparatus for interference randomization, solving the problem of successive interference caused by a reference signal in a beam scenario, especially a positioning reference signal due to configuration. Said method comprises: a terminal device receiving interference randomization configuration information, the interference randomization configuration information comprising configuration information for at least two time periods, receiving modes for a reference signal within the at least two time periods being different, a receiving mode being used to indicate a receiving state of a reference signal on a reference signal resource or a set of reference signal resources by the terminal device; and the terminal device receiving the reference signal according to the interference randomization configuration information.
Patent WO-2021174590-A1 (WO)
Inventor: HE JIAYONG
IPC: H01R13/629
Filed: 2020-03-17
Abstract: The present invention provides a transmission line test device for testing a transmission line. The transmission line test device comprises a probe assembly and a movable support assembly. The movable support assembly is used to support a transmission line, and the probe assembly is in electrical connection with the transmission line. The movable support assembly comprises a base having an accommodation chamber, a positioning block provided in the accommodation chamber, and an elastic member connected between the base and the positioning block. The accommodation chamber comprises an opening communicating with the outside of the base. In the transmission line test device of the present invention, the movable support assembly can support a transmission line under test to translate or rotate with six degrees of freedom. Thus, even if displacements of the initial positions of the probe assembly and the transmission line occur, testing can still proceed, and the probe assembly and the transmission line can still accurately and stably abut each other.
Patent WO-2021189213-A1 (WO)
Title: 一种控制信息的发送、接收方法及装置
Inventor: YUAN SHITONG
IPC: H04W28/00
Filed: 2020-03-23
Abstract: 本申请公开了一种控制信息的发送、接收方法及装置，该发送方法包括：接入网设备向终端设备发送第一指示信息；第一指示信息用于指示为所述终端设备分配的至少一个CORESET是否进行变换预编码；接入网设备对至少一个CORESET进行变换预编码后，在至少一个CORESET上向终端设备发送控制信息。
Patent WO-2021017500-A1 (WO)
Inventor: He mou
IPC: H02J50/60
Filed: 2020-03-26
Abstract: 本申请提供一种无线充电异物检测装置，应用于无线充电技术领域。该检测装置包括了用于提供时变磁场的激励线圈，用于检测异物的检测线圈和判断是否存在异物的处理器。检测线圈可以由两组检测线圈组成，也可以由至少三组检测线圈组成，其中，至少三组检测线圈还可以用于消除检测盲区。
Patent WO-2021114522-A1 (WO)
Inventor: LIU WEI
IPC: B63C9/15
Filed: 2020-04-03
Abstract: A wearable underwater life-saving device, comprising a device body (8) and a strap (9), wherein the device body (8) comprises a housing (1), a cover (2), material cartridges (3) and an air bag (7); the housing (1) is internally provided with two first partitions (103) arranged in parallel; a second partition (106) is connected between the two first partitions (103); the two first partitions (103) and the second partition (106) divide the inner part of the housing (1) into a reaction cavity (109), an accommodating cavity (110) and two insertion cavities (112); the first partitions (103) are provided with spike parts (104); two material cartridges (3) are disposed at the two insertion cavities (112) respectively, and are connected to the housing (1); the two material cartridges (3) are each internally loaded with a material bag (6); and the contents of the two material bags (6) react to generate gas to inflate the air bag (7). The life-saving device may free the limbs, shorten the waiting time for rescue, and improve the life-saving efficiency.
Patent WO-2021109386-A1 (WO)
Inventor: LUO GUAN
IPC: G16H50/70
Filed: 2020-04-09
Abstract: A method and system for using a utility model to determine a personalized diagnosis and treatment method. The determination method comprises: preprocessing historical user disease feature data to acquire a user feature (100); constructing a utility matrix of an improvement method on the basis of a particle swarm algorithm and according to the historical user disease data (200); and acquiring a personalized diagnosis and treatment method for a current user according to the utility matrix, the user feature, and the requirements of the current user (300). Dimensionality reduction and normalization processing are performed on multi-symptom feature data, the utility matrix of the improvement method is constructed by means of the particle swarm algorithm, a total utility value is acquired according to the utility matrix and the historical user disease data, an improvement effect threshold is adjusted and determined according to historical improvements, and a threshold corresponding to lowest decision policy costs is adjusted according to historical disease condition data, thereby effectively determining a personalized diagnosis and treatment method for the current user.
Patent WO-2021203479-A1 (WO)
Inventor: WANG LIMIN
IPC: G09G3/32
Filed: 2020-04-21
Abstract: La présente invention concerne un circuit d'attaque de pixel et un panneau d'affichage. Dans le circuit d'attaque de pixel, une cathode d'un dispositif électroluminescent (202) est connectée à une extrémité de sortie d'un module d'attaque (203). Pendant une première période de temps de mesure, une anode du dispositif électroluminescent accède à un signal de potentiel de source de faible puissance (VSS) ; pendant une seconde période de temps de mesure et pendant une période de temps d'affichage, l'anode du dispositif électroluminescent (202) accède à un signal de potentiel de source de puissance élevée (VDD) ; et pendant un stade d'émission de lumière de la période de temps d'affichage qui correspond à différents sous-pixels, les valeurs de tension de l'extrémité de sortie du module d'attaque (203) se situent toutes dans une plage prédéfinie, de telle sorte que la luminosité du panneau d'affichage est uniforme.
Patent WO-2020228508-A1 (WO)
Inventor: ZHU JEFF XIANCHAO
IPC: A61K38/46
Filed: 2020-04-23
Abstract: Provided is a depolymerase capable of degrading extracellular polymeric substances of Klebsiella pneumoniae capsular type K47. The depolymerase can degrade extracellular polymeric substances of Klebsiella pneumoniae.
Patent WO-2020253386-A1 (WO)
Inventor: LI YINGJIE
IPC: G06F3/0481
Filed: 2020-04-27
Abstract: La présente invention concerne un procédé et un appareil de traitement d'informations, un dispositif électronique et un support d'informations. Le procédé consiste : lors du démarrage d'une application de bureau, à afficher une application cible qui a été installée dans un terminal; à obtenir une pluralité de comptes ajoutés par un utilisateur pour l'application cible; à créer des entrées d'application correspondant aux comptes, les entrées d'application permettant d'accéder à l'application cible; et à définir des espaces de stockage correspondant aux entrées d'application.
Patent WO-2021155648-A1 (WO)
Title: 6-series aluminum alloy and preparation method therefor, and mobile terminal
Inventor: ZHONG HAO
IPC: C22C21/02
Filed: 2020-05-20
Abstract: A 6-series aluminum alloy, containing 0.7 wt%-1.1 wt% of magnesium, 0.5 wt%-1.1 wt% of silicon, 0.5 wt%-1.0 wt% of copper, greater than 0 and less than or equal to 0.15 wt% of manganese, greater than 0 and less than or equal to 0.1 wt% of iron, greater than 0 and less than or equal to 0.1 wt% of chromium, greater than 0 and less than or equal to 0.05 wt% of titanium, less than or equal to 0.05 wt% of zinc, and the balance aluminum, wherein the total mass fraction of Mn, Cr and Ti is 0.02 wt%-0.25 wt%, and the total mass fraction of Mn and Fe is 0.02 wt%-0.2 wt%. The aluminum alloy has excellent mechanical properties such as tensile strength and yield strength, and has the characteristics such as good plasticity, strong corrosion resistance, and good welding machinability.
Patent WO-2021012897-A1 (WO)
Inventor: ZHU JIANLIANG
IPC: C08L27/06
Filed: 2020-06-29
Abstract: An irradiation-free and high-temperature resistant PVC material. The material comprises the following components: PVC resin powder, modified hydrotalcite, a heat stabilizer, a plasticizer, a processing and softening aid, a modification aid, an antioxidant, a flame retardant, and an ultraviolet ray absorbing agent. In the material, the modified hydrotalcite subjected to the replacement of terephthalate is used, and a group introduced between layers can inhibit agglomeration between particles, thereby improving the dispersibility of the hydrotalcite in a matrix material. The introduction of a phenyl group can improve the compatibility of the hydrotalcite and the matrix material.
Patent WO-2021017804-A1 (WO)
Title: Link measurement method and device
Inventor: WANG JUNWEI
IPC: H04W24/08
Filed: 2020-07-13
Abstract: The present application relates to a link measurement method and device, which can be applied to the Internet of Vehicles, such as V2X, LTE-V and V2V, or can be applied to fields such as intelligent driving and intelligent connected vehicle. A first terminal device receives at least one reference signal in a first reference period, the at least one reference signal being transmitted aperiodically. The first terminal device determines a first target reference signal in the first reference period according to the at least one reference signal. The first terminal device acquires synchronization indication information or out-of-synchronization indication information of a first link according to the at least one target reference signal in at least one reference period, the first link being a link between the first terminal device and a second terminal device, the at least one reference period comprising the first reference period, and at least one target reference signal comprising the first target reference signal. The problem that the number of arrivals of aperiodic reference signals is uncertain is solved, and the first terminal device can complete link evaluation according to reference signals aperiodically transmitted.
Patent WO-2021093361-A1 (WO)
Inventor: ZENG ZHONGMING
IPC: A61B10/00
Filed: 2020-07-20
Abstract: Produit d'emballage vaginal et carte colorimétrique étalon de plage de pH. Le produit d'emballage vaginal comprend une boîte d'emballage, et un produit vaginal disposé dans la boîte d'emballage, et le produit d'emballage vaginal comprend en outre un ensemble de test de pH disposé sur la boîte d'emballage, l'ensemble de test de pH comprenant une carte colorimétrique, et la carte colorimétrique étant une carte colorimétrique étalon de plage de pH ou une carte colorimétrique étalon de valeur de pH. Lors de l'utilisation du produit d'emballage vaginal selon la présente invention, une femme peut non seulement utiliser le produit vaginal de la boîte d'emballage pour une thérapie, un soin, un nettoyage, etc., du vagin, elle peut également utiliser l'ensemble de test de pH dans ce dernier pour effectuer une auto-vérification de l'acidité du vagin, ce qui permet d'utiliser plus raisonnablement le produit vaginal pour un soin, un traitement ou une thérapie précis(e) du vagin, améliorant ainsi le niveau de santé de la reproduction de la femme.
Patent WO-2021135174-A1 (WO)
Inventor: ZHANG WEI
IPC: F16F7/104
Filed: 2020-07-22
Abstract: 提供一种模块化吸振器、吸振器模组及机床。模块化吸振器包括至少一个吸振器单元及至少一组连接组件（a2）；吸振器单元包括吸振器单体（a0）和连接结构（a1），连接结构为多面体型，套设在吸振器单体外部。连接结构的任一内壁面与吸振器单体外表面局部接触设置，可充分减少吸振器单体与连接结构之间的间隙，使连接结构与吸振器单体间的空间更紧凑；多面体上避开插头（a01）的任一表面均可作为连接面，使得任意两个吸振器单体可以通过其各自的连接结构上的连接面固定连接在一起，实现吸振器多自由度的组合。当通过连接面叠加的多个吸振器单体同轴设置时，可在轴向上成倍提高输出力，输出力调节仅同向叠加吸振器单体即可，方便快捷，结构紧凑。
Patent WO-2021036630-A1 (WO)
Inventor: ZHANG CHENGRUI
IPC: C23C24/10
Filed: 2020-07-27
Abstract: The present disclosure belongs to the technical field of laser cladding machine-tool laser heads; provided are a laser-cladding joining control method and a laser head dynamic height adjustment method and system. In the laser cladding overlap control method, the motion of a spindle and a feed shaft is planned on the basis of the S-curve acceleration and deceleration method, and the motion plan is dynamically adjusted in general consideration of the clamping allowance of the lap rate and the workpiece to be clad in the feed direction, effectively resolving the contradiction between the workpiece clamping allowance and the motion planning of the spindle and the feed shaft; in addition, a laser displacement sensor is used to dynamically adjust the height of the laser head, compensate the deflection and deformation of the workpiece in real time, improve processing quality and processing efficiency, and guarantee the quality of the cladding layer.
Patent WO-2022021437-A1 (WO)
Inventor: HAO JINPING
IPC: H04W64/00
Filed: 2020-07-31
Abstract: The present application provides a communication method, apparatus and system, capable of being applied to the positioning of a terminal device in a handover scenario and maintaining the continuity of a positioning service to improve a positioning success rate. The method comprises: a communication device determines that a terminal device is handed over to a target cell, and then sends a first message to a location management function network element, such that the location management function network element receives the first message, the first message comprising identifier information of the target cell; and after receiving the first message, the location management function network element sends a second message to a measurement access network device, the second message being used for requesting measurement of a sounding reference signal (SRS) sent by the terminal device, and the SRS being used for determining the location of the terminal device after being handed over to the target cell.
Patent WO-2021196482-A1 (WO)
Inventor: LIN YAQIANG
IPC: C22C21/00
Filed: 2020-08-04
Abstract: Disclosed are a preparation method for a high-performance aluminum material and an aluminum material prepared by the method, and an air conditioner connecting pipe prepared by the high-performance aluminum material. The method comprises the steps of raw material selection and smelting, aluminum liquid component analysis, alloying treatment, refining, slag skimming, component adjustment, external refining and slag removal, continuous casting, continuous rolling and annealing treatment. The high-performance aluminum material has good corrosion resistance, fatigue resistance and tensile strength, which all meet the requirements of aluminum alloy materials of air conditioner connectors for extrusion forming.
Patent WO-2021031879-A1 (WO)
Inventor: FANG JUN
IPC: H04N7/22
Filed: 2020-08-07
Abstract: 提供了一种光通信装置以及用于传输和接收信息的方法。该光通信装置包括：至少两个光源，包括第一光源和第二光源；以及，控制器，其用于将光源设置为处于至少两种工作模式中的任一种工作模式，所述至少两种工作模式包括第一工作模式和第二工作模式；其中，当所述第一光源和所述第二光源处于相同的工作模式时，用于传输第一信息；当所述第一光源和所述第二光源处于不同的工作模式时，用于传输与所述第一信息不同的其他信息。