baber/WOPTO huggingface dataset:
Patent WO-2020258339-A1 (WO)
Inventor: WANG HAILONG
IPC: G02B7/02
Filed: 2019-06-28
Abstract: A lens module (10), comprising a lens barrel (100), lenses (201, 202, 203, 204), and a press ring (300). The lens barrel (100) comprises a top wall (110) having a light penetration hole (111) and a barrel wall (120) bending and extending from the edge of the top wall (110). The top wall (110) and the barrel wall (120) are connected and enclose to form a cavity. The lenses (201, 202, 203, and 204) and the press ring (300) are all received in the cavity. The press ring (300) abuts against an image side of the lens (204) close to an object side and abuts against the barrel wall (120); and the press ring (300) comprises an outer side surface (310) abutting against the barrel wall (120) and the barrel wall (120) comprises an abutment surface (1211) abutting against the outer side surface (310). The lens module (10) is further provided with an adhesive accommodating groove (101). The adhesive accommodating groove (101) is formed by at least one recess in the outer side surface (310) and the abutment surface (1211), and the barrel wall (120) is further provided with an adhesive injection hole (124) communicated with the adhesive accommodating groove (101). During assembling, an adhesive can be injected into the adhesive accommodating groove (101) through the adhesive injection hole (124) to connect the press ring (300) to the lens barrel (100), thereby fixing the lenses (201, 202, 203, 204) into the lens barrel (100), and the excess adhesive in the adhesive accommodating groove (101) can be accommodated in the adhesive injection hole (124) to prevent influence on the imaging of the lens module (10) due to overflow of the adhesive to optical parts of the lenses (201, 202, 203, 204).
Patent WO-2020007273-A1 (WO)
Title: Novel androgen receptor inhibitor and synthesis method and application thereof
Inventor: YU JIANG
IPC: A61P35/00
Filed: 2019-07-02
Abstract: Disclosed is a compound represented by formula (I) or a stereoisomer, pharmaceutically acceptable salt, hydrate, or solvate thereof. Also disclosed are a preparation method and use of the compound. The compound represented by formula (I) of the present invention is a good AR inhibitor, provides a new option for clinical screening and/or preparation of a drug for treating prostate cancer, and has good application prospects.
Patent WO-2020020114-A1 (WO)
Inventor: XING CHENG
IPC: A61K49/22
Filed: 2019-07-23
Abstract: 一种内窥镜用生物相容性超声耦合剂以及超声内窥镜检查用套件，该耦合剂包含生物相容性变性淀粉或者包含选自纤维素、聚乙烯吡咯烷酮、聚氧乙烯、海藻酸钠、葡聚糖、透明质酸、壳聚糖、光敏感胶、超声敏感胶、pH敏感胶、明胶和卡波姆中的一种的成分以及药学上可接受的载体，所述超声耦合剂能够实现其声特性阻抗与人体组织的声特性阻抗匹配。
Patent WO-2021016813-A1 (WO)
Inventor: MA CHENGXIANG
IPC: H04N5/225
Filed: 2019-07-29
Abstract: 本申请实施例公开了拍摄设备、云台装置及无人机，包括前壳模组(10)和相机模组(20)，前壳模组(10)包括透明镜片(12)和前壳(11)，前壳(11)具有中空结构体(111)，透明镜片(12)封装在中空结构体(111)一端的开口处上；相机模组(20)包括影像传感器(27)、至少一个滤光镜(23)组成的滤光镜组件和至少一个镜筒(21)，滤光镜(23)设于影像传感器(27)与镜筒(21)之间，以使得影像传感器(27)能够通过滤光镜(23)获取不同的成像效果。
Patent WO-2021022578-A1 (WO)
Title: Humidifier
Inventor: XU WENLONG
IPC: F24F6/12
Filed: 2019-08-16
Abstract: The present utility model relates to a humidifier, comprising a water tank provided with a sealing cover to contain water to be atomized; an atomizing assembly provided in the water tank to atomize the water; a spray port formed on the sealing cover to spread water mist generated by the atomizing assembly into the air; and a master control assembly configured to control operating of the humidifier. The atomizing assembly is provided with a floating body structure so that the atomizing assembly floats at the position away from a liquid level by a certain depth, the master control assembly is mounted in the sealing cover, and the atomizing assembly is electrically connected to the master control assembly by using a detachable component; a first airflow channel is formed in the sealing cover, the water tank is communicated with the outside by the first airflow channel, and a first draught fan is provided in the first airflow channel to assist output of the water mist in the water tank. The improved humidifier uses the floating atomizing assembly, and is convenient to clean and maintain; the provision of the airflow channel assists spray of the water mist and heat dissipation of the master control assembly.
Patent WO-2020035042-A1 (WO)
Inventor: QIN WEI
IPC: B64C19/00
Filed: 2019-08-16
Abstract: 一种飞行器的供电方法、装置、飞行控制系统及飞行器。其中，方法包括：确定飞行器（100）的当前飞行阶段；控制与当前飞行阶段所对应的放电倍率的电池（20）为飞行器（100）的电机（30）供电。
Patent WO-2020186695-A1 (WO)
Title: Voice information batch processing method and apparatus, computer device, and storage medium
Inventor: WANG TAO
IPC: G10L15/06
Filed: 2019-08-29
Abstract: Disclosed are a voice information batch processing method and apparatus, a computer device, and a storage medium. The method comprises: if an information processing instruction is received, obtaining a preset training set, the training set comprising a plurality of voice information to be processed; sequentially invoking and running sub-run scripts in a preset Bash script according to the information processing instruction to perform corresponding batch processing on all the voice information to be processed, so as to obtain a plurality of target voice information; filtering all target voice information by means of preset voice activation detection to obtain intermediate voice information after noise removal; and performing frame segmentation on all the intermediate voice information according to a preset frame segmentation rule to obtain test voice information for training a voice recognition model.
Patent WO-2020093776-A1 (WO)
Title: 显示装置和指纹模组的贴合方法
Inventor: YI LIXIANG
IPC: G06F1/16
Filed: 2019-09-09
Abstract: 本公开实施例公开了显示装置和指纹模组的贴合方法。该显示装置包括：显示面板、指纹模组和功能型柔性电路板FPC；显示面板远离发光面的一侧贴附有胶质膜，且胶质膜中设置有开口区域，功能型FPC通过胶质膜贴附于显示面板远离发光面的一侧；指纹模组设置于功能型FPC接近显示面板的一侧，且指纹模组嵌入于胶质膜的开口区域内。。
Patent WO-2020052664-A1 (WO)
Title: Information sending and receiving method, device and apparatus
Inventor: QU BINGYU
IPC: H04B7/0456
Filed: 2019-09-12
Abstract: An information sending and receiving method, device and apparatus, which are used for saving on transmission resources. The information sending method comprises: performing first channel encoding on first information to obtain a first encoded bit, and sending, on a first channel, the first encoded bit to a terminal device by using a first pre-encoding matrix, wherein the first channel occupies N resource units; and performing second channel encoding on second information to obtain a second encoded bit, and sending, on a second channel, the second encoded bit to the terminal device by using a second pre-encoding matrix, wherein the second channel occupies M resource units; the N resource units and the M resource units are in the same resource block in the frequency domain, and are within the same time slot in the time domain; the first information comprises control information and first data or the first information comprises first data; the second information comprises second data; the first data and the second data belong to the same transmission block; and the first pre-encoding matrix is the same as the second pre-encoding matrix.
Patent WO-2020192041-A1 (WO)
Inventor: LIN LI
IPC: H01L27/32
Filed: 2019-09-18
Abstract: A display device (1000), a display panel (100), and a manufacturing method therefor. The display panel (100) comprises an anode layer (10A) and a cathode layer (10B), the anode layer (10A) being provided with a first anode surface (11A) and a second anode surface (12A) provided opposite the first anode surface (11A) in the thickness direction of the anode layer (10A), the cathode layer (10B) being provided with a first cathode surface (11B) and a second cathode surface (12B) provided opposite the first cathode surface (11B) in the thickness direction of the cathode layer (10B), each anode layer (10A) and cathode layer (10B) respectively comprise a blocking region (R1) and an electrode region (R2), the electrode region (R2) and the blocking region (R1) being crosslinked with each other into an integrated body, the material of the electrode region (R2) is an electrically-conductive modification of the material of the blocking region (R1), and a light-emitting functional layer (20) stacked between the anode layer (10A) and the cathode layer (10B), the first anode surface (11A) of the anode layer (10A) and the first cathode surface (11B) of the cathode layer (10B) being attached to the light-emitting functional layer (20), where the electrode region (R2) touches the light-emitting functional layer (20) and the electrode region (R2) presents a conductor state at least on the first anode surface (11A) and on the first cathode layer (11B). The anode layer (10A) and the cathode layer (10B) have no physical electrically-conductive pattern and produce no optical interference.
Patent WO-2020192064-A1 (WO)
Inventor: PENG HU
IPC: G06F16/23
Filed: 2019-09-29
Abstract: 一种增量数据一致性实现方法及装置，属于数据仓库技术领域，方法包括：初始化业务系统中具有关联关系的各数据表的全部数据，加载至第一数据库中以生成多个全量数据表（S1）；基于业务数据库的日志，将各数据表的实时数据分别同步至多个全量数据表中以及第二数据库的多个增量数据表中（S2）；提取多个增量数据表中的所有的业务唯一标识，在第二数据库中合并生成增量标识合并表（S3）；根据增量标识合并表，查询得到多个全量数据表中与增量标识合并表相关的业务数据，并对应写入第二数据库的一致性增量数据表中（S4）。在增量数据一致性的实现过程中对业务数据库的正常运行基本无影响，且对数据库资源损耗较小。
Patent WO-2020206960-A1 (WO)
Inventor: LI ZILAN
IPC: H01L29/778
Filed: 2019-09-30
Abstract: A high electron mobility transistor (HEMT), comprising: a vertical interface; a channel layer disposed outside of the vertical interface; a channel supply layer disposed outside of the channel layer, wherein a vertical two-dimensional electron gas 2DEG is formed in the channel layer adjacent to an interface between the channel layer and the channel supply layer; a first electrode configured to be able to electrically connect to the vertical two-dimensional electron gas 2DEG; a second electrode configured to be able to electrically connect to the vertical two-dimensional electron gas 2DEG; and a gate electrode disposed outside of the channel supply layer. Further disclosed is a fabrication method for a high electron mobility transistor (HEMT), comprising: forming a vertical interface; forming a channel layer outside of the vertical interface; forming a channel supply layer outside of the channel layer, wherein a vertical two-dimensional electron gas 2DEG is formed in the channel layer adjacent to an interface between the channel layer and the channel supply layer; and forming a first electrode and a second electrode in electrical contact with the two-dimensional electron gas 2DEG and a gate electrode in Schottky contact.
Patent WO-2021062880-A1 (WO)
Title: Harq for long propagation delay
Inventor: HSIEH TZU-CHUNG FRANK
IPC: H04W24/02
Filed: 2019-10-04
Abstract: In accordance with some embodiments, a method comprises transmitting, by a user equipment, at least one indication of a fixed change of channel quality indicator (CQI). The method further comprises measuring, by the user equipment, at least one CQI change rate. The method further comprises transmitting, by the user equipment, at least one downlink channel gain correlation time indication. The method further comprise transmitting, by the user equipment, at least one sounding reference signal.
Patent WO-2020083349-A1 (WO)
Title: Procédé et dispositif de traitement de données à utiliser dans un équipement de conduite intelligent, et support de stockage
Inventor: MA YUAN
IPC: G06K9/00
Filed: 2019-10-24
Abstract: L'invention concerne un procédé et un dispositif de traitement de données à utiliser dans un équipement de conduite intelligent. Le procédé consiste à : acquérir des informations de ligne de voie et déterminer si les informations de ligne de voie dans un champ de vision actuel sont conformes à un critère prédéfini ; lorsque les informations de ligne de voie sont conformes au critère prédéfini, définir une région d'intérêt au moins en fonction des informations de ligne de voie ; et lorsque les informations de ligne de voie ne sont pas conformes au critère prédéfini, déterminer une région d'intérêt au moins en fonction d'informations tridimensionnelles se rapportant à un équipement de conduite intelligent dans un système de coordonnées universelles.
Patent WO-2020088453-A1 (WO)
Inventor: MIYAHARA SHUNJI
IPC: G06V10/28
Filed: 2019-10-29
Abstract: An image processing method and apparatus used for lane detection. The method comprises: acquiring a road image captured by a camera on a vehicle (S210); determining a rectangular zone that covers a lane in the road image (S220); differentiating the rectangular zone so as to acquire a corresponding differential image (S230); dividing the differential image into multiple sub-zones separately comprising a sold line or broken line of the lane (S240); determining a threshold that is adapted to a pixel for each sub-zone (S250); and processing a differential image of a corresponding sub-zone on the basis of the determined threshold so as to acquire a corresponding ternary image (S260). In the method, by means of a multi-zone multi-threshold method, different thresholds are determined for different zones comprising solid lines or broken lines, and corresponding ternary images are then acquired on the basis of the determined thresholds, thereby solving the problem wherein it is difficult to collect solid lines and broken lines by means of a single threshold during lane transfer detection, and being beneficial in avoiding losing important characteristic points and suppressing noise points.
Patent WO-2021000472-A1 (WO)
Inventor: LIU FANCHENG
IPC: H01L33/54
Filed: 2019-10-31
Abstract: The present application provides a Mini LED backlight panel, comprising multiple sub panels that are provided in a docking manner, wherein a light compensation region is arranged at a splicing portion of any two adjacent sub panels, and the light compensation region is internally filled with phosphor or quantum dots. The Mini LED backlight panel emits light to excite a material in the light compensation region to emit the light, then high and low light emitting surfaces adopt a design scheme of mixed arrangement of different light emitting angles, and brightness at the splicing portion is increased, thereby improving the quality of the light emitted by the Mini LED backlight panel, and facilitating ultra-thin design of a backlight module.
Patent WO-2020094070-A1 (WO)
Inventor: SHAO YUANJIN
IPC: B41J2/175
Filed: 2019-11-06
Abstract: An ink cartridge detection method and system, and a readable storage medium and a device. An ink cartridge (1) is held in place on an ink cartridge test instrument by means of an ink cartridge holder (4) for detection. The ink cartridge holder (4) can match the shape of the ink cartridge (1), so that the ink cartridge test instrument can test different types of ink cartridges (1). During test, it is only required to replace different ink cartridge holders (4), without redesigning ink cartridge test instruments for different types of ink cartridges, thereby greatly reducing hardware costs. During specific implementation, tag information of an ink cartridge holder can be obtained, an ink cartridge model matching the ink cartridge holder is determined according to the tag information, and after the ink cartridge of this model is mounted on the ink cartridge holder, an ink cartridge test instrument can test the ink cartridge to determine the specific performance of the ink cartridge.
Patent WO-2021051514-A1 (WO)
Title: Speech identification method and apparatus, computer device and non-volatile storage medium
Inventor: LI XIUFENG
IPC: G10L15/06
Filed: 2019-11-10
Abstract: A speech identification method and apparatus, a computer device and a non-volatile storage medium, which relate to the technical field of artificial intelligence. The method comprises: acquiring speech information to be identified (201); inputting the speech information to be identified into a local first word graph model to perform decoding searching so as to obtain a first search result (202), the first search result comprising a first path and a corresponding first path score, and the first word graph model comprising an acoustic model, a pronunciation dictionary and a first word graph space; inputting the first search result into a local second word graph model for searching so as to obtain a second search result (203), the second search result comprising a second path and a corresponding second path score, the second word graph model comprising a second word graph space, and the first word graph space being a sub-word graph space of the second word graph space; and according to the second path score in the second search result, selecting the corresponding second path for output so as to obtain a speech identification result (204). By using the described method, the dimensions of searching are lowered and the amount of word graph searching is reduced, thus search time is shortened, and the speed of speech identification is increased.
Patent WO-2020125374-A1 (WO)
Inventor: LI DONG
IPC: B65G43/00
Filed: 2019-11-29
Abstract: Provided are a combined automatic metering batching device, system and method. The combined automatic metering batching device comprises a rotary conveying mechanism (1), a plurality of batching mechanisms (5), a plurality of weighing mechanisms (3), and an automatic guided carrying mechanism (4). The plurality of batching mechanisms (5) are movably arranged at intervals around the rotary conveying mechanism (1), and the automatic guided carrying mechanism (4) is configured to carry the batching mechanisms (5) to preset stations matching the rotary conveying mechanism (1) or carry the batching mechanisms (5) away from the preset stations matching the rotary conveying mechanism (1), so that the batching mechanisms (5) can be flexibly configured according to the requirements of a formula, materials not required in the formula do not appear in a material distribution area, and changing an apparatus is rapid and convenient when changing of the formula or a component. Not only is the space occupied by an apparatus reduced, but also contamination of materials not in the material distribution formula is avoided, the batching mechanisms (5) with different precisions can also be changed, the metering ratio is realized rapidly and precisely, the universality is higher, the manufacturing cost is reduced, the speed and the degree of automation of assembling and changing are improved, and the work intensity is reduced.
Patent WO-2020134948-A1 (WO)
Inventor: ZHANG LIANG
IPC: G09G3/36
Filed: 2019-12-05
Abstract: A control circuit and a display device. In the control circuit, a detection end of a voltage detection circuit (10) is connected to a power supply (50), and an output end of the voltage detecting circuit (10) is connected to an input end of a main controller (20); an output end of the main controller (20) is connected to a first input end of a pulse generation circuit (30), and a second input end of the pulse generation circuit (30) is connected to a voltage signal output end of the voltage generation circuit (40); an output end of the pulse generation circuit (30) is connected to a signal input end of the voltage generation circuit (40), and a power input end of the voltage generation circuit (40) is connected to the power supply (50).
Patent WO-2020119586-A1 (WO)
Inventor: ZHENG HAN
IPC: H04R1/28
Filed: 2019-12-06
Abstract: 本发明涉及汽车音响系统，具体地说是一种汽车门低音炮，前、后箱体均为独立的密闭箱体，前箱体与后箱体之间通过拐脖喉管相连通，实现声气流的导通，拐脖喉管与前箱体连通的部位和拐脖喉管与后箱体连通的部位相倾斜；前箱体的前箱壁上安装有主动低音扬声器，后箱体内容置有被动低音扬声器，被动低音扬声器为一只或成对设置，当被动低音扬声器为一只时，安装在后箱体的前箱壁或后箱壁上，当被动低音扬声器为成对时前后对应，每对中的一只均安装在后箱体的箱壁上，另一只均安装在后箱体的箱壁上或安装在前箱体的箱壁上。本发明使低音炮的容积大幅度减少，很容易地在对原来车门结构不作任何改变的情况下，直接置换原汽车门6.5吋低音扬声器。
Patent WO-2020119591-A1 (WO)
Inventor: HOU FENG
IPC: B29C64/214
Filed: 2019-12-06
Abstract: 本发明涉及一种三维打印设备的刮板组件，包括刮板、固定架、滑轮以及滑轨，刮板安装在固定架上，滑轮设置在固定架的至少一端，滑轨具有水平的第一轨道和倾斜且可活动的第二轨道，第二轨道的第一端与第一轨道相连且第二端位于第一轨道之上；其中当滑轮从第一轨道的中部向端部滑动时，从第一端进入第二轨道且从第二端脱离第二轨道而回到第一轨道；当滑轮从第一轨道的端部向中部滑动时，从下方穿过第二轨道。本发明的刮板在推动打印浆料往储料槽的侧板移动时不会将浆料挤出储料槽，并且可以更好地推动高粘度或流动性低的打印浆料。
Patent WO-2021003996-A1 (WO)
Inventor: TU SHIHAO
IPC: G01N23/046
Filed: 2019-12-09
Abstract: An experimentation apparatus and method utilizing x-ray for measuring the content and distribution of water in a coal rock, related to the field of the content and distribution of water in coal rocks. The experimentation apparatus comprises: an experimentation solution configuration system (1), a coal rock mass production system (2), a CT scan system (3), and a coal rock mass analysis and simulation system (4). The method comprises: selecting a potassium iodide (KI) solution to serve as an experimentation solution on the basis of a requirement for the production of a coal rock mass to be tested for water content, soaking a dry coal rock mass of which the water content is 0% in the experimentation solution for a period of time, then retrieving the coal rock mass, wiping the water off the surface of same, and performing a CT scan thereon, acquiring positional relationships of different components in the coal rock sample by means of the CT scan; and, by means of the coal rock mass analysis and simulation system (4), extracting the positions at where water is distributed in the coal rock mass to produce the ratio and distribution characteristics of water in the coal rock mass. The experimentation apparatus and method allow the display of the spatial structure and water distribution of a coal rock mass, the learning of the internal structure of a coal rock and overall water distribution characteristics, and the implementation of the drawing of the three-dimensional structure of a sample coal rock mass.
Patent WO-2021109163-A1 (WO)
Title: Procédé de traitement de données pour conduite automatique de véhicule
Inventor: DU GUANGHUI
IPC: G05D1/02
Filed: 2019-12-09
Abstract: L'invention concerne un procédé de traitement de données pour conduite automatique de véhicule. Le procédé comprend les étapes suivantes : 1. acquérir des données d'état de déplacement d'un véhicule actuel (E) et de véhicules (R, F) autour du véhicule actuel au sein d'une période d'échantillonnage actuelle ; 2. déterminer un véhicule auquel le véhicule actuel est intéressé en combinaison avec les données d'état de déplacement du véhicule actuel (E) et les données d'état de déplacement des véhicules (R, F) autour du véhicule actuel au sein de la période d'échantillonnage actuelle ; et 3. analyser les données d'état de déplacement du véhicule auquel le véhicule actuel est intéressé, un résultat d'analyse étant utilisé pour planifier la manœuvre de déplacement du véhicule actuel (E) à un moment futur. Les effets bénéfiques comprennent : seules les données d'état de déplacement d'un véhicule auquel un véhicule actuel est intéressé sont soumises à une analyse de données, et la manœuvre de déplacement d'un véhicule actuel (E) à un moment futur est planifiée selon un résultat d'analyse de données, ce qui permet de réduire efficacement la quantité de calcul de l'analyse de données, de réduire la difficulté de fonctionnement et le coût de fonctionnement d'un système de conduite automatique, et de résoudre efficacement le problème de délai de prise de décision.
Patent WO-2021119990-A1 (WO)
Title: 一种柔性电路板
Inventor: YANG GUIXIA
IPC: H05K1/11
Filed: 2019-12-17
Abstract: 一种柔性电路板，包含：基材板(11)、固定于基材板(11)的上层线路(12)及下层线路(13)、及贯穿于上层线路(12)的表面及下层线路(13)的表面的导通孔(14)，导通孔(14)内包含导电体，上层线路(12)与下层线路(13)通过导电体电连接，上层线路(12)至少包括：上层传输部(121)及与上层传输部(121)电连接的上层连接部(122)，下层线路(13)至少包括：下层传输部(131)及与下层传输部(131)电连接的下层连接部(132)，上层连接部(122)及下层连接部(132)分别覆盖基材板(11)的同一部位的两面，以形成电路板连接部；电路板连接部设有至少两个导通孔(14)，上层线路(12)与下层线路(13)通过导通孔(14)内的导电体电连接。上述多个导通孔可防止导通孔损坏导致上层线路(12)与下层线路(13)的电连接阻断，提高了上层线路(12)与下层线路(13)导通的可靠性。
Patent WO-2020135446-A1 (WO)
Title: 一种目标定位方法和装置、无人机
Inventor: ZHENG XIN
IPC: G06T7/593
Filed: 2019-12-24
Abstract: 本发明涉及一种目标定位方法和装置、无人机，该方法包括：通过图像获取装置获取目标图像；根据目标图像，获取目标在目标图像中的位置信息；通过深度传感器获取无人机前方环境的原始点云；根据原始点云和目标在目标图像中的位置信息，获取原始点云中与目标对应的点云；根据与目标对应的点云，获取目标在三维空间中的位置信息。本发明通过对目标三维空间位置信息的确定既得到了目标的深度信息，也可以为目标跟踪提供稳定性和精度更高的运动估算模型，减少误识别和跟踪丢失的概率，可以实现更准确的三维路径规划和实时三维重建的可视化，同时还可以利用具有目标物体的三维地图进行避障。
Patent WO-2020181899-A1 (WO)
Inventor: ZENG ZHIYONG
IPC: F28D20/02
Filed: 2019-12-31
Abstract: 一种相变储能换热系统及加热水的方法，该相变储能换热系统包括储液罐（3）、热泵（4）、换热罐（1）、集水器（5）和分水器（7），储液罐（3）出口与热泵（4）入口连通，热泵（4）出口与换热罐（1）的下端连通，集水器（5）与换热罐（1）的顶端连通，分水器（7）和储液罐（3）进口均与换热罐（1）的底端连通，换热罐（1）内沿高度方向设置有多层相变材料挡板（2），且相变材料挡板（2）与换热罐（1）的内壁间隔设置。