baber/WOPTO huggingface dataset:
Patent WO-2020024695-A1 (WO)
Title: Control method and control device of air conditioner and air conditioner
Inventor: REN LINXING
IPC: F24F11/61
Filed: 2019-06-03
Abstract: The present application discloses a control method of an air conditioner, a control device of an air conditioner and an air conditioner. The control method of the air conditioner Include: when a starting-up capacity of an indoor unit is lower than or equal to a capacity threshold value, and a low voltage protection signal is received, adjusting the opening degree of an electronic expansion valve is adjusted. By using the technical solution provided by the present invention, when the starting-up capacity of the indoor unit is low, the halting of the air conditioner can be avoided, and the halting is caused by false alarming of the low voltage protection signal due to low operating load and small opening degree of an electronic expansion valve, the reliability of the air conditioner is effectively improved and the use comfort of the air conditioner is further improved.
Patent WO-2020211175-A1 (WO)
Inventor: LIU FUJUN
IPC: E01D21/00
Filed: 2019-06-06
Abstract: Provided in the present invention is a fabricated reinforced concrete bridge pier, comprising a hollow bridge pier shell and cast-in-situ core concrete disposed in the bridge pier shell. The bridge pier shell comprises a concrete layer and a steel cage. The steel cage is provided at an inner part of the concrete layer; and the steel cage comprises several hoop reinforcement meshes and several vertical steel bars, the several hoop reinforcement meshes are equidistantly spaced apart in the vertical direction, and the several vertical steel bars are equidistantly spaced apart along the hoop reinforcement meshes. Provided in the present invention is a construction method for a fabricated reinforced concrete bridge pier, wherein a steel cage and formwork are fabricated, then concrete is poured between the formwork to coagulate into a whole so as to form an integrated bridge pier shell, the bridge pier shell is transported to a construction site, and cast-in-situ core concrete is poured into a hollow hole of the bridge pier shell. Provided in the present invention are a fabricated reinforced concrete bridge pier, which is lightweight and has a short construction period, greatly reduces transportation and hoisting difficulties, provides a plurality of construction methods and has good overall performance once the structure is formed, and a construction method therefor.
Patent WO-2020252608-A1 (WO)
Title: 一种纳米材料生产用快速捆绑装置
Inventor: CHEN YAOTING
IPC: B65B13/18
Filed: 2019-06-17
Abstract: 一种纳米材料生产用快速捆绑装置，包括底板（1），所述底板（1）下端面中间位置固定设置有电机（9），所述底板（1）的上端面中心位置水平设置有转板（8），所述转板（8）的上端面嵌合设置有重力感应开关（7），所述转板（8）的左右两端均设置有夹紧机构（12），支撑架（2）的上端转动设置有卷柱（3），所述卷柱（3）上均固定设置有绑绳（6），所述绑绳（6）上等距设置有橡胶软垫（13），转板（8）带着纳米材料和绑绳（6）转动起来，则两侧绑绳（6）上端便逐渐缠绕在一起，实现对材料的快速捆绑，然后再启动第二电动伸缩杆（5）伸长且为电烫斗（4）通电，则前后侧的第二电动伸缩杆（5）便带动前后侧的电烫斗（4）向缠绕在一起的绑绳（6）靠拢，最终使得缠绕在一起的绑绳（6）上的橡胶软垫（13）熔接在一起，实现绑绳（6）缠绕端固定对接。
Patent WO-2019242698-A1 (WO)
Title: 一种管理网元的方法、设备及系统
Inventor: HU XIANG
IPC: H04L12/14
Filed: 2019-06-20
Abstract: 本申请实施例公开了一种管理网元的方法、设备及系统，由服务控制网元集中管理会话管理网元和用户面网元。该方法包括：服务控制网元获取网络中会话管理网元与用户面网元之间的管理关系，向第一会话管理网元发送由管理关系确定，且用于表征归属于第一会话管理网元管理的用户面网元的用户面网元列表、以及用于第一会话管理网元选择用户面网元的用户面网元选择策略；以及向第一用户面网元发送用于表征管理第一用户面网元连接的会话管理网元的会话管理网元列表。
Patent WO-2020052321-A1 (WO)
Title: Data processing method and system
Inventor: ZHU ZHIMING
IPC: G06F12/02
Filed: 2019-07-01
Abstract: Provided are a data processing method and system. The system comprises a host and a solid state drive (SSD), wherein the host communicates with the SSD by means of a first storage and transmission protocol; the host is used for sending a pre-allocation instruction to the SSD, wherein the pre-allocation instruction is used for instructing the SSD to pre-allocate a first storage space in the SSD according to the pre-allocation instruction, and the pre-allocation instruction comprises a starting logical address and a length; and the SSD is used for receiving the pre-allocation instruction, determining at least one first logical address according to the starting logical address and the length, and mapping one first physical address in the SSD for each first logical address from among the at least one first logical address, so as to obtain the first storage space. In this way, the speed of writing data in an SSD is increased.
Patent WO-2020252816-A1 (WO)
Title: 一种折叠屏展开装置以及终端
Inventor: CHEN JIAN
IPC: H04M1/02
Filed: 2019-07-02
Abstract: 本申请提出了一种折叠屏展开装置和终端，折叠屏展开装置包括：固定块；以及滑动块，与固定块滑动连接，折叠屏与固定块以及滑动块连接，其中，滑动块能至少部分嵌入固定块内，以实现折叠屏的折叠；滑动块还能从固定块内伸出，以使折叠屏展开。本申请提供的折叠屏展开装置，滑动块能嵌入固定块内，或从固定块内伸出，从而能使折叠屏折叠或展开。通过设置能嵌入固定块内的滑动块，在折叠屏展开装置折叠时占用的体积更小，携带方便。同时，能够减少因挤压造成折叠屏展开装置意外展开的可能。
Patent WO-2020063038-A1 (WO)
Inventor: FARMANBAR HAMIDREZA
IPC: H04W56/00
Filed: 2019-07-15
Abstract: According to one aspect of the present disclosure, a method for uplink synchronization is provided, wherein the method includes receiving, by a user equipment (UE), a radio resource control (RRC) message from a network, the RRC message comprising a first Timing Advance Group (TAG) identity (ID) and a second TAG ID different than the first TAG ID. The method also includes transmitting, by the UE, a first signal over a component carrier in accordance with a timing advance associated with the first TAG ID and a second signal over the component carrier in accordance with a timing advance associated with the second TAG ID.
Patent WO-2020063063-A1 (WO)
Inventor: CAI XIAOMING
IPC: G06Q10/08
Filed: 2019-07-19
Abstract: The present disclosure provides a method for merging order goods, comprising: obtaining a combined order queue; when there is a first slide in an idle state, obtaining a combined order from the combined order queue, assigning the first slide to the combined order, and delivering goods in the combined order to the first slide, wherein only goods in one combined order are allowed to be delivered to the first slide at the same time; and, when a predetermined condition is met, enabling a second slide, wherein goods in multiple combined orders are allowed to be delivered to the second slide at the same time. The present disclosure further provides a system for merging order goods, an electronic device, a computer readable storage medium, and an apparatus for merging order goods.
Patent WO-2021012217-A1 (WO)
Inventor: CHUANG SHANG-CHIH
IPC: H04N9/73
Filed: 2019-07-24
Abstract: Systems, methods, and computer-readable media are provided for preserving highlight details in an image through white balance and tone mapping. In some examples, a method can include adjusting a white balance of a set of color components in an input image based on a scaled-down white balance gain; reconstructing a color component from the set of color components, the color component having a loss of color information resulting from the adjusting of the white balance of the set of color components; increasing a brightness of one or more regions of the input image, the brightness being increased based on a scaled-up tone mapping gain; and generating an output image based on the adjusting of the white balance of the set of color components, the reconstructing of the color component and the increasing of the brightness of the one or more regions.
Patent WO-2021016955-A1 (WO)
Inventor: LIU HAOYUAN
IPC: G01G17/00
Filed: 2019-07-31
Abstract: 一种用于水产养殖的投料装置和方法，投料装置包括投料机、云端管理中心、以及补料无人机；投料机包括中央投料筒（2）、摄像装置（4）、多个储料箱（5）、送料装置、超声波装置（6）、数据处理装置、存储装置、余料监测装置、定位装置、无线通讯装置；云端管理中心包括无线通讯单元、数据处理单元、存储单元；补料无人机包括无人机本体（23）、无线通讯模块（25）、多个盛料箱（26）、定位模块（24）、数据处理模块。
Patent WO-2020252862-A1 (WO)
Inventor: HUANG XIAOWEN
IPC: H01L51/52
Filed: 2019-08-06
Abstract: Disclosed is an organic light-emitting display panel, comprising a thin-film transistor layer, a light-emitting functional layer, and a thin-film encapsulation layer, which are overlapped in sequence, and light-shielding layers, a color film layer, and anti-reflection layers. The light-shielding layers are provided on the thin-film encapsulation layer. The color film layer is provided on the thin-film encapsulation layer, and the color film layer comprises a first color film layer, a second color film layer, and a third color film layer arranged at intervals. The light-shielding layers are provided in spaces between the first color film layer, the second color film layer, and the third color film layer. The anti-reflection layers are provided on at least one surface of each of the light-shielding layers and the color film layer.
Patent WO-2021022486-A1 (WO)
Inventor: SUN WEI
IPC: H04L29/08
Filed: 2019-08-06
Abstract: The present disclosure relates to a method for configuring a priority level, a cloud platform, a system, a computing device, and a medium. The method for configuring a priority level for data on a cloud platform comprises: determining the data type of received data; determining, according to the data type, a priority level specification used for describing the priority level of the data; and calculating the priority level of the data on the basis of the priority level specification of the data.
Patent WO-2020048426-A1 (WO)
Title: Data transmission method and apparatus, and device and storage medium
Inventor: LI JUN
IPC: H04W72/04
Filed: 2019-09-02
Abstract: Disclosed are a data transmission method and apparatus, and a device and a storage medium, wherein same belong to the technical field of wireless communications. The method comprises: receiving indication information; determining a first DCI detection period according to the indication information, wherein the first DCI detection period comprises n second DCI detection periods, there is a search space in each of the second DCI detection periods and n is a positive integer greater than or equal to two; and receiving m first transport blocks in the first DCI detection period according to first DCI received in a search space in a first target DCI detection period, wherein the first target DCI detection period is one of the n second DCI detection periods and m is a positive integer. The application can improve the data transmission efficiency of a multicast service.
Patent WO-2021046681-A1 (WO)
Title: Complex scenario-oriented multi-source target tracking method
Inventor: WANG LING
IPC: G06K9/62
Filed: 2019-09-09
Abstract: A complex scenario-oriented multi-source target tracking method, which relates to the field of artificial intelligence technology, and comprises the following steps: forming an initial deep learning network, setting a weight of the initial deep learning network, and performing steepest gradient dimensionality reduction on the weight of the initial deep learning network, so as to obtain an initial feature matrix of a multi-source target; performing simplified sparse representation and sparse processing on the initial feature matrix of the multi-source target, so as to obtain a sparsified target feature matrix; and classifying the sparsified target feature matrix, and establishing and forming feature matrix representations of different feature targets. In said method, a multi-source target feature matrix library established by means of a deep learning network has a good modeling characteristic and a data statistical structure, and a multi-source target tracker model can be generated for label-free training data.
Patent WO-2021056588-A1 (WO)
Title: 一种配置预编码的方法及装置
Inventor: HUANG SU
IPC: H04W72/04
Filed: 2019-09-29
Abstract: 一种配置预编码的方法及装置，方法可以提高时域预编码轮询的灵活性。方法包括：第一通信设备确定参考信号配置信息，其中，参考信号配置信息包括参考信号相干时间，参考信号相干时间用于指示采用相同预编码发送参考信号的时长。在一个参考信号周期内，第一通信设备基于参考信号配置信息向第二通信设备发送参考信号，其中，参考信号基于相关时间进行预编码。
Patent WO-2020258578-A1 (WO)
Inventor: SAN YINGZHI
IPC: G02F1/1333
Filed: 2019-09-30
Abstract: L'invention concerne une structure de panneau d'affichage, comprenant un substrat de réseau, une couche de cristaux liquides et un substrat de film coloré. Le substrat de réseau comprend une zone de liaison et un élément de renforcement disposé entre la zone de liaison et un bord du substrat de réseau. L'élément de renforcement est pourvu d'une couche adhésive correspondant à une surface du substrat. L'élément de renforcement composé d'une colle de renforcement, d'une paroi de retenue et d'une base peut fournir une structure de double renfort, améliorant efficacement la résistance structurale autour de la zone de liaison du substrat de réseau.
Patent WO-2021000451-A1 (WO)
Title: 一种"核-壳"结构功能性导电粒子的制备方法
Inventor: LIU LAN
IPC: H01B13/00
Filed: 2019-10-16
Abstract: 一种"核-壳"结构功能性导电粒子的制备方法，包括步骤：（1）将镓基液态金属在表面活性剂溶液作用下进行恒温超声分散，得到微纳米粒子前驱液；（2）将银源与还原剂加入前驱液中进行加热搅拌，得到"核-壳"结构导电粒子。该"核-壳"结构导电粒子由于银壳的作用，大幅提高了镓基液态金属微纳米颗粒的初始电导率与耐酸碱性；并且液态金属核在受外力破坏时会溢出保持所制备导电复合材料的导电性，在导电复合材料具有重要的应用前景。
Patent WO-2020093875-A1 (WO)
Title: Rail transit vehicle and universal modular pilot thereof
Inventor: ZHANG HAIBO
IPC: B61F19/06
Filed: 2019-10-24
Abstract: A universal modular pilot of a rail transit vehicle, comprising a pilot main body (2) that eliminates obstacles at a front end of a vehicle body (1) during operation, and several connecting assemblies (3) two ends of which are detachably connected to the front end of the vehicle body (1) and the pilot main body (2) respectively. The connection position of each connecting assembly (3) and the pilot main body (2) is adjustable in the width direction of the vehicle body (1). The pilot adjusts the connection positions of the connecting assemblies on the pilot main body in the width direction, so that the detachable connection between the two ends of the connecting assemblies and the front end of the vehicle body and the pilot main body may always conform to changes in the width dimensions of the vehicle body, thereby ensuring a stable connection between the pilot main body and the vehicle body, improving the universality of the pilot and the application scope for rail transit vehicles, and reducing production and maintenance costs. At the same time, the present invention relates to a rail transit vehicle.
Patent WO-2021035948-A1 (WO)
Inventor: YANG HANNING
IPC: H01L27/32
Filed: 2019-11-05
Abstract: A display device, comprising a TFT array substrate, an OLED light-emitting display layer, a polarizer, a protective cover plate, and a camera module. The polarizer is provided with a through hole. The camera module is disposed corresponding to the through hole. An ink layer is provided on the protective cover plate and can completely overlap the through hole. The ink layer can only transmit red, green and blue light. Replacing the polarizer in a region corresponding to a camera with ink enables an under-display camera to produce high-definition images, thereby facilitating the development of full screen.
Patent WO-2021031382-A1 (WO)
Inventor: XIONG KUN
IPC: H01L51/00
Filed: 2019-11-08
Abstract: 一种显示面板的制作方法、电子设备及存储介质，该方法包括：在至少部分第一基部（111）上形成缓冲件（20）；所述第一基部（111）为位于所述弯折区域（101）的基板；在所述缓冲件（20）上形成第一柔性衬底（12）；在所述第一柔性衬底（12）上形成显示单元（30）；将所述缓冲件（20）从所述第一柔性衬底（12）上剥离，以使所述第一柔性衬底（12）与所述缓冲件（20）对应的位置形成凹槽（121）。
Patent WO-2021097707-A1 (WO)
Inventor: LI SHUNZHAN
IPC: G02F1/1333
Filed: 2019-11-20
Abstract: Provided are an under-screen fingerprint recognition apparatus (1) and system, and a backlight module (22) and a liquid-crystal display screen (2). The under-screen fingerprint identification apparatus (1) is suitable for an electronic device having a liquid-crystal display screen (2); the under-screen fingerprint identification apparatus (1) comprises a fingerprint identification module (11) located below the backlight module (22) of the liquid-crystal display screen (2); the backlight module (22) comprises a diffusion film (222) and a light guide plate (223) arranged adjacently below the diffusion film (222); the surface of the diffusion film (222) facing the light guide plate (223) has a plurality of microstructures (2221) distributed at intervals; the microstructures (2221) are used for increasing the distance between the diffusion film (222) and the light guide plate (223), preventing thin-film interference produced when the fingerprint detection light passes through the diffusion film (222) and the light guide plate (223). The under-screen fingerprint identification apparatus (1) can eliminate or reduce the thin-film interference produced by a backlight module (22), ensuring fingerprint imaging performance.
Patent WO-2020103942-A1 (WO)
Title: Sub-block temporal motion vector prediction
Inventor: ZHANG KAI
IPC: H04N19/61
Filed: 2019-11-22
Abstract: Devices, systems and methods for digital video coding, which include sub-block based inter prediction methods, are described. An exemplary method for video processing includes determining, for a conversion between a current block of video and a bitstream representation of the video, a maximum number of candidates in a sub-block based merge candidate list and/or whether to add sub-block based temporal motion vector prediction (SbTMVP) candidates to the sub-block based merge candidate list based on whether temporal motion vector prediction (TMVP) is enabled for use during the conversion or whether a current picture referencing (CPR) coding mode is used for the conversion, and performing, based on the determining, the conversion.
Patent WO-2021036048-A1 (WO)
Title: Process for preparing fluorobenzene derivatives and benzoic acid hypofluorite derivatives
Inventor: CUI WEILONG
IPC: C07C17/363
Filed: 2019-11-25
Abstract: Provided is a process for the manufacture of a fluorinated benzene derivative starting from benzoic acid derivative by direct fluorination employing a fluorination gas, wherein the elemental fluorine (F2) is preferably present in a high concentration, and subsequent decarboxylation of the benzoic acid hypofluorite derivative obtained by direct fluorination. The fluorination process of the invention may be performed batch-wise or in a continuous manner. If the process is performed batch-wise, a column (tower) reactor may be used. If the process is continuous a microreactor may be used.
Patent WO-2021102734-A1 (WO)
Inventor: ZHAO JIAO
IPC: G09G3/3225
Filed: 2019-11-27
Abstract: 本发明提供一种显示基板及显示装置，属于显示技术领域。本发明的显示基板，其包括：基底；多个阵列排布的像素单元、多条信号线和信号供给模块，设置在基底上；其中，所述信号供给模块包括：信号供给电路和冗余信号供给电路；每个所述信号供给模块通过所述多条信号线中的至少一条与所述多个像素单元中的至少一个电连接。
Patent WO-2021102813-A1 (WO)
Title: 薄膜体声波谐振器及其制备方法、滤波器
Inventor: SUN CHENGLIANG
IPC: H03H9/02
Filed: 2019-11-28
Abstract: 本申请提供了一种薄膜体声波谐振器及其制备方法、滤波器，该薄膜体声波谐振器包括：基板和压电振荡结构；压电振荡结构包括依次形成于基板的顶表面之上的底部电极、压电薄膜层和顶部电极，底部电极被压电薄膜层覆盖，压电薄膜层开设有通孔，底部电极通过通孔内的导体引至压电薄膜层远离基板的顶表面；基板的顶表面设置有凹槽，凹槽内填充有导电块，导电块与底部电极接触，其中，通孔向基板的正投影位于凹槽所在的区域范围内，并且底部电极至少部分覆盖凹槽。本申请实施例提供的薄膜体声波谐振器，可以具有更高的可靠性。
Patent WO-2020108648-A1 (WO)
Inventor: TANG XIAOHU
IPC: H04L27/26
Filed: 2019-11-29
Abstract: The present application relates to the technical field of communications, and provides a data transmission method, device, and system. The data transmission method improves the flexibility of generating a PPDU by a sending end. The method comprises: after generating the PPDU, the sending end sends the PPDU to at least one receiving end. A target field in an STF of the PPDU comprises: a plurality of base elements arranged in sequence, a zero element located between every two adjacent base elements, and a zero element located in front of or behind the plurality of base elements, wherein a≥1; a plurality of consecutive elements in the plurality of base elements forms a Gray sequence, and the target field is used for transmission on a subcarrier other than a guard subcarrier and a DC subcarrier in spectrum resources for STF transmission. The present application is used for data transmission.
Patent WO-2020119522-A1 (WO)
Inventor: YIN BO
IPC: C07F7/16
Filed: 2019-12-03
Abstract: 本公开提供一种氧化锆及甲基氯硅烷和/或多晶硅联合制备工艺及联合制备系统，该工艺包括：以锆英砂、还原剂碳、氯气、补热剂硅、氯化氢为原料制备氧化锆，制备氧化锆过程中分离出的产物包括气相物和液相物，以制备氧化锆过程中分离出的气相物为原料制备甲基氯硅烷，以所述液相物为原料制备多晶硅。本发明中不仅将氧化锆制备过程中产生的一氧化碳、氯化氢等废气用作制备甲基氯硅烷的原料，还将氧化锆制备过程中产生的副产物四氯化硅用作制备多晶硅的原料，使得废气和四氯化硅都得到了有效的高值化的回收利用，降低了废气和四氯化硅的处理成本，避免了环境污染，同时降低了甲基氯硅烷、多晶硅的生产成本，提高了工艺水平，提高了综合经济效益。
Patent WO-2021027187-A1 (WO)
Inventor: CHAI LI
IPC: G06Q40/02
Filed: 2019-12-03
Abstract: The invention relates to the technical field of financial supply chains, and in particular to a financial supply chain transaction platform system and method. The system comprises a cloud platform, wherein the cloud platform comprises a client management module, a financing management module, a finance management module and a product management module; the client management module, the financing management module, the finance management module and the product management module each realize data exchange with the cloud platform by means of a wireless transmission module; and the client management module is used for registering client information and evaluating client credit. Client information data is completed by using facial recognition technology, client identity information corresponds to credit information, the client identity information and the credit information are stored in a cloud end, a bank can take the credit information of a client as a reference, so as to facilitate financing, and a transaction can be made by means of the cloud platform.
Patent WO-2020125448-A1 (WO)
Title: Differentially expressed gene screening method and device
Inventor: LUO YIWEN
IPC: G16B25/10
Filed: 2019-12-06
Abstract: A differentially expressed gene screening method and device, which relate to the technical field of differentially expressed gene screening, comprising: obtaining an expression amount of genes to be screened (S101); performing preliminary screening on the expression amount of the genes to be screened to obtain preliminarily screened differentially expressed genes (S102); generating an association rule corresponding to the preliminarily screened differentially expressed genes (S103); and on the basis of the association rule, screening differentially expressed genes from the preliminarily screened differentially expressed genes (S104). The described method establishes an association rule to achieve the re-screening of preliminarily screened differentially expressed genes, and obtains differentially expressed genes that have a higher degree of accuracy, while also saving a large amount of manpower and material resources required for the one-by-one experimentation of screening the differentially expressed genes.
Patent WO-2021114248-A1 (WO)
Inventor: ZHU JUNYAN
IPC: G02B13/00
Filed: 2019-12-13
Abstract: A camera optical lens (10), relating to the field of optical lenses. The camera optical lens (10) sequentially comprises, from an object side to an image side: a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), a sixth lens (L6), a seventh lens (L7), and an eighth lens (L8). The focal length of the camera optical lens (10) is f, the focal length of the first lens (L1) is f1, the focal length of the second lens (L2) is f2, the refractive index of the seventh lens (L7) is n7, and the following relations are satisfied: 3.50≤f1/f≤6.50, f2≤0, and 1.55≤n7≤1.70. The camera optical lens (10) has good optical properties such as a large aperture, a wide angle, ultra thinness.
Patent WO-2021128397-A1 (WO)
Title: 摄像光学镜头
Inventor: LI WANXIA
IPC: G03B13/18
Filed: 2019-12-28
Abstract: 一种摄像光学镜头，涉及光学镜头领域，摄像光学镜头自物侧至像侧依序包含：第一透镜、第二透镜、第三透镜、第四透镜、第五透镜、第六透镜、第七透镜以及第八透镜；且满足下列关系式：f1≥0.00；1.60≤f2/f≤4.50；1.55≤n4≤1.70；1.50≤d1/d2≤10.00；-10.00≤(R5+R6)/(R5-R6)≤-0.80。具有大光圈、广角化和超薄等良好的光学性能。
Patent WO-2020147821-A1 (WO)
Inventor: CHEN LI
IPC: H04W24/04
Filed: 2020-01-17
Abstract: 本公开公开了一种信息上报、接收方法、终端设备和网络设备，所述终端设备中包括多个通信模块，该信息上报方法包括：若满足第一预设条件，则向网络设备发送第一信息，其中，所述第一预设条件表征所述多个通信模块存在通信冲突，所述第一信息表征用于辅助解决所述通信冲突的辅助信息。