baber/WOPTO huggingface dataset:
Patent WO-2021087987-A1 (WO)
Inventor: XU WEIJIE
IPC: H04W52/02
Filed: 2019-11-08
Abstract: Provided are a wireless communication method, a terminal device and a network device. Where no energy-saving signal is detected, a terminal device is capable of determining that same operates at a dormant BWP or a non-dormant BWP on a secondary cell, thereby realizing energy saving. The wireless communication method comprises: a terminal device detecting an energy-saving signal; and where no energy-saving signal is detected by the terminal device, the terminal device determining that same operates at a dormant BWP or a non-dormant BWP on a first secondary cell.
Patent WO-2020134812-A1 (WO)
Inventor: HUANG YEWEI
IPC: H02J7/00
Filed: 2019-11-27
Abstract: 本公开提供一种终端设备、转接器及充电方法，本公开的终端设备包括：第一Type-C接口，第一Type-C接口包括：第一组引脚和第二组引脚；第一组引脚通过第一开关单元与终端设备的应用处理器耳机接口或应用处理器快充接口连接；第二组引脚通过第二开关单元与应用处理器耳机接口或应用处理器快充接口连接；控制器在第一组引脚的对地阻抗值位于预设范围内时，控制第一开关单元连通第一组引脚和应用处理器耳机接口，控制第二开关单元连通第二组引脚和应用处理器快充接口；或，在第二组引脚的对地阻抗值位于预设范围内时，控制第二开关单元连通第二组引脚和应用处理器耳机接口，控制第一开关单元连通第一组引脚和应用处理器快充接口。
Patent WO-2020114391-A1 (WO)
Title: Communication method and apparatus
Inventor: HU XINGXING
IPC: H04W36/00
Filed: 2019-12-03
Abstract: Disclosed in the present application are a communication method and apparatus. The method comprises: a sending end device obtains information about a first time corresponding to a data unit, wherein the first time uses the timing of a source network device as a reference; the sending end device determines information about a second time corresponding to the data unit, wherein the second time uses the timing of a target network device as a reference; and the sending end device sends to a receiving end device the information about the second time. Also disclosed is a corresponding apparatus. By use of the solution of the present application, during a handover transmission process, the information about the first time is information about a time that uses the timing of the source network device as a reference, and the sending end device converts the information about the first time into information about the second time that uses the timing of the target network device as a reference, so that the receiving end device can uniformly use the timing of the current serving cell, thereby reducing the processing complexity of the receiving end device.
Patent WO-2021109005-A1 (WO)
Title: 给药连接头及给药装置
Inventor: XU BAI
IPC: A61M37/00
Filed: 2019-12-03
Abstract: 一种给药连接头（100）及给药装置（200），其中，给药连接头（100）包括：给药头本体（1），其内部中空设置，给药头本体（1）一端具有与内部相连通的开口（11），另一端的端面形成工作面（12），给药头本体（1）的内部设置有连接结构（13），给药头本体（1）通过连接结构（13）进行套装连接；纳米晶片（2），其包括底座（21）及设置于底座（21）上的微针（22），纳米晶片（2）安装于给药头本体（1）工作面（12）上的安装槽中，且纳米晶片（2）上的微针（22）突伸于工作面（12）设置。该给药连接头（100）可结合应用到一次性软管（201）上，其安装、使用方便，在实现满足借助纳米晶片（2）透皮给药的同时，还具有结构简单，成本较低的优点，并方便携带。
Patent WO-2021036091-A1 (WO)
Inventor: ZHANG YONG
IPC: B33Y10/00
Filed: 2019-12-11
Abstract: Disclosed is a 3D printing method for preparing a biomimetic smart metal material surface, comprising: S1, using 3D metal laser sintering to prepare a metal surface having different microscopic morphologies; and S2, using surface chemical reaction processing to treat the metal surface having different surface microscopic morphologies to obtain a metal functional surface having different surface chemical compositions and surface roughnesses. By using the 3D metal laser sintering and surface chemical reaction processing together to prepare the metal functional surface, a metal surface having different surface chemical compositions, surface roughnesses, and surface geometrical morphologies can be obtained. Furthermore, each of the chemical composition, surface roughness, and surface geometrical morphology of the metal surface exhibits a continuous, monotonous variation. The surface contact angle of the metal surface exhibits a gradient variation in the range of 150°±15° to 10°±5°.
Patent WO-2021103155-A1 (WO)
Title: 一种用于有水气藏的智能控水导气颗粒及制备方法和应用
Inventor: TAN XIAOHUA
IPC: C09K8/80
Filed: 2019-12-12
Abstract: 一种用于有水气藏的智能控水导气颗粒及制备方法和应用，包括带有倒钩的核心支撑层、膨胀堵水层、疏水导气层、运移保护层、悬浮托举层，所述膨胀堵水层包裹在所述核心支撑层的外表面以及倒钩的根部，所述疏水导气层包裹在所述膨胀堵水层以及倒钩的外表面上，所述运移保护层包裹在所述疏水导气层的外表面上，其运移保护层的外表面形成球形，所述悬浮托举层包裹在所述悬浮托举层的外表面上。上述智能控水导气颗粒解决了压裂过程中支撑剂的输送及回流问题，并且对油气藏开采前中期提高疏水导流能力及后期控制出水有明显的帮助。
Patent WO-2021012586-A1 (WO)
Inventor: GUO LI
IPC: H04W52/18
Filed: 2019-12-12
Abstract: Methods and apparatuses of uplink power control for a sounding reference signal (SRS) transmission for positioning purpose are provided. A method of uplink power control for a sounding reference signal (SRS) transmission of a user equipment (UE) includes being configured, by a network, with configuration information for an SRS resource used for positioning purpose, wherein the configuration information comprises power control parameters associated with a serving cell and power control parameters associated with a neighbor cell and determining a transmit power associated with the serving cell and a transmit power associated with the neighbor cell for the SRS resource used for positioning purpose according to the configuration information. The SRS transmission has enough transmit power to reach multiple neighbor cells to support reliable positioning measurement. Thus, positioning accuracy and reliability based on uplink measurement is improved.
Patent WO-2021103178-A1 (WO)
Title: 一种具有互穿网络pH响应性的有机硅泡沫
Inventor: LIU HAIFENG
IPC: C09K3/32
Filed: 2019-12-13
Abstract: 一种具有互穿网络pH响应性的有机硅泡沫，由如下步骤制备得到：将25～90质量份有机硅树脂，10～75质量份pH响应性单体和1～5质量份引发剂混合均匀，加入模板剂中，待模板剂中气泡完全排除后，密封，130～190℃反应1～10h，然后使用水将模板剂溶出，制得所述的具有互穿网络pH响应性有机硅泡沫。通过选择聚合性有机硅体系，同时引入pH响应性聚合单体，一锅法将两种分子聚合，通过适当的比例调控制得互穿网络有机硅泡沫，保证了有机硅泡沫不溶胀的同时又具有pH响应性，可以实现由亲油到疏油的转变，从而达到排油目的，提高油水分离率。
Patent WO-2021119950-A1 (WO)
Title: 餐厨垃圾制作小分子有机能量肥的生产方法及能量肥成品
Inventor: LIU WENZHI
IPC: C05G3/00
Filed: 2019-12-16
Abstract: 本发明涉及餐厨垃圾处理利用领域，特别是涉及一种利用餐厨垃圾制作小分子有机能量肥的生产方法及能量肥成品。餐厨垃圾制作小分子有机能量肥的生产方法，该生产方法包括以下步骤：S1、原料预处理；S2、化学催化水解反应；S3、固液分离与脱油；S4、过滤、浓缩与脱盐；S5、配料混合；S6、喷雾干燥；本发明的生产方法制造的小分子有机能量肥具有肥效高、易吸收以及有机质含量高等优点，可以改善土壤并使农作物增质增量；且该生产方法实现有机能量肥生产的同时达到了对餐厨垃圾处理的效果，处理过程中不产生有毒有害气体，实现了餐厨垃圾的资源化。
Patent WO-2021119976-A1 (WO)
Inventor: ZHOU XIANGDONG
IPC: B60R19/18
Filed: 2019-12-17
Abstract: An anti-collision protection structure for an automobile engine, comprising a cross beam (4), a groove (5) and a spring clamping groove (12), the groove (5) being formed on one side of the cross beam (4), the spring clamping groove (12) being formed on a side of the cross beam (4) away from the groove (5), a clamping pressure plate (13) being provided in the spring clamping groove (12), and a fastening bolt (14) being provided on the clamping pressure plate (13). The anti-collision protection structure for an automobile engine is provided with a welding plate (1), a limiting rod (3), a shock absorption spring (2), a spring clamping groove (12), a fastening bolt (14), a clamping pressure plate (13), a shock absorption damper (10) and a fixing plate (11), so that when an automobile collides, the remaining collision energy not absorbed by an energy absorption material (7) can be effectively absorbed and converted by the shock absorption spring (2) and the shock absorption damper (10), thus reducing the collision energy and improving the anti-collision protection effect, preventing the engine from being damaged, and reducing automobile danger and maintenance costs.
Patent WO-2020156537-A1 (WO)
Title: Extended application of combined intra-inter prediction
Inventor: LIU HONGBIN
IPC: H04N19/176
Filed: 2020-02-02
Abstract: The present application relates to extended application of combined intra-inter prediction. A method for processing video includes: storing a combined inter-intra prediction (CIIP) flag and/or intra mode of the CIIP mode with motion information in a history-based motion vector prediction (HMVP) table; and performing, at least based on the HMVP table, a conversion between a current block in a video data and a bitstream representation of the current block.
Patent WO-2021142883-A1 (WO)
Title: Fuel cell low-temperature starting performance prediction method and system
Inventor: JIANG HONGLIANG
IPC: G06F111/10
Filed: 2020-02-24
Abstract: The present disclosure relates to a fuel cell low-temperature starting performance prediction method and system. According to the fuel cell low-temperature starting performance prediction method, a low-temperature starting process can be simulated according to parameters and working conditions of a fuel cell stack, the low-temperature starting performance of a fuel cell is analyzed, and distribution of state variables such as internal temperature, circuit density, icing state, etc., of the fuel cell and changes over time are obtained, such that the low-temperature starting performance is predicted, and stack design and control method design are guided. Specifically, the fuel cell low-temperature starting performance prediction method comprises: establishing a fuel cell low-temperature starting model, and inputting stack parameters, environmental parameters and working conditions of a fuel cell to be subjected to prediction into the fuel cell low-temperature starting model; and the fuel cell low-temperature starting model outputting the low-temperature starting performance of the fuel cell to be subjected to prediction and the internal state distribution of the fuel cell to be subjected to prediction.
Patent WO-2020177655-A1 (WO)
Title: 衣物护理剂管理系统及其控制方法
Inventor: DENG JINZHU
IPC: D06F39/02
Filed: 2020-03-02
Abstract: 一种衣物护理剂管理系统及其控制方法，该衣物护理剂管理系统包括具有自动投放功能的洗涤装置，控制方法包括：衣物护理剂管理系统识别衣物护理剂，并检测向所述洗涤装置内补入该衣物护理剂的补入量，根据识别结果和补入量更新相应衣物护理剂的库存量信息。
Patent WO-2020244285-A1 (WO)
Title: Detachable shoe hook
Inventor: GAO HUAWEN
IPC: A47F7/08
Filed: 2020-03-25
Abstract: A detachable shoe hook, comprising a first part (1) and a second part (2), wherein the first part (1) comprises a center plate (103); a first buckling part (102) is disposed at the center of the top part of the center plate (103), and a hanging rod (101) is disposed at the center of the top part of the first buckling part (102); a second buckling part (104) is disposed at the center of the bottom part of the center plate (103), and a hook body (105) is connected to the center of the bottom part of the second buckling part (104) by means of a connecting plate (106); a clamping groove (3) is provided at the center of the upper surface of the second part (2) and comprises a first gap groove (301), a center groove (302), a special-shaped groove (303) and a second gap groove (304); the first gap groove (301) is located in the center of the top part of the center groove (302), the special-shaped groove (303) is located at the center of the bottom part of the center groove (302), and the second gap groove (304) is located at the center of the bottom part of the special-shaped groove (303); the first buckling part (102) is clamped in the first gap groove (301) in a mortise and tenon joint manner, the center plate (103) is clamped in the center groove (302) in a mortise and tenon joint manner, the second buckling part (104) is clamped in the special-shaped groove (303) in a mortise and tenon joint manner, and the connecting plate (106) is clamped in the second gap groove (304) in a mortise and tenon joint manner. The present shoe hook employs a mutually clamped and detachable structure, and is convenient to mount and low in production costs.
Patent WO-2020192704-A1 (WO)
Title: Image processing model training method, image processing method and device, and storage medium
Inventor: CHEN FASHENG
IPC: G06T3/00
Filed: 2020-03-25
Abstract: The present application provides an image processing model training method. The method is executed by a training device, and the method comprises: updating parameters of an encoder in an image processing model according to a face to be replaced in an original image, so that the encoder can encode said face, and style features of said face are obtained; updating parameters of a decoder in the image processing model according to said face of the original image, so that the decoder can perform decoding on the basis of the style features of said face; and under the condition that the parameters of the encoder are kept unchanged, updating the parameters of the decoder according to a target face in a target image, so that the decoder can perform decoding on the basis of the style features of said face, and the target face with the same style as said face is obtained. The present application further provides an image processing method and device for the image processing model, and a storage medium. According to the present application, the training efficiency can be improved under the condition of ensuring the recognition precision of the image processing model.
Patent WO-2021196113-A1 (WO)
Title: 连体烟
Inventor: MAO AIMIN
IPC: A24F47/00
Filed: 2020-04-02
Abstract: 一种连体烟，包括筒状的外壳（10）、安装在外壳（10）相对两端上的底座（20）和吸嘴（30）、沿着外壳（10）的轴向依次设置在吸嘴和底座之间的阻油环（40）、雾化装置（50）、隔油座（60）、电池以及控制组件；底座上设有连通外壳（10）的内部空间的第一进气口，第一进气口、电池和外壳（10）之间的间隙、隔油座（60）的中部通道（600）、雾化装置（50）的雾化通道（500）、阻油环（40）的中心通道（400）和吸嘴（30）的吸嘴口（31）依次相连通；阻油环（40）与雾化装置（50）形成有间隔，将抽吸过程中烟液和/或冷凝液阻挡在间隔中并回流到雾化装置（50）中。通过设置阻油环（40），连体烟有效将抽吸过程中的烟液、冷凝液阻挡在间隔中，并可回流到雾化装置（50）中进行再利用。
Patent WO-2021134960-A1 (WO)
Inventor: MU XIANG
IPC: G01C25/00
Filed: 2020-04-02
Abstract: 一种标定方法及装置、处理器、电子设备、存储介质。方法包括：获取成像设备的至少两个位姿和惯性传感器的至少两个第一采样数据（101）；对至少两个位姿进行样条拟合处理得到第一样条曲线，对至少两个第一采样数据进行样条拟合处理得到第二样条曲线（102）；依据第一样条曲线与第二样条曲线，得到成像设备与惯性传感器之间的时空偏差（103），时空偏差包括位姿转换关系、采样时间偏移量中的至少一个。
Patent WO-2021203411-A1 (WO)
Title: Enhancement for sl communication
Inventor: CHEN TAO
IPC: H04W76/00
Filed: 2020-04-10
Abstract: For SL CSI-RS transmission for SL CSI measurement, it can be rated matched according to the presence derived from SCI field (e. g., 2  nd  SCI) for CSI request and the configuration of CSI-RS resources. Additionally, CSI-RS resources can be mapped on the PSSCH resources transmitting TBs. Alternatively, SL CSI-RS resources can be punctured. It will be transparent to UE receiver with minor or ignorable performance degradation. For SL CSI reporting, the assumed SL CSI table (e. g., 64QAM, 256QAM or URLLC table) can be configured per resource pool/BWP and/or exchanged between UEs by PC5-RRC. Alternatively, the assumed SL CSI table can be indicated in SCI field (e. g., 2  nd  SCI) from a set of (pre-) configured CSI tables. For the SL BWP with the number of RBs not the multiple of sub-channel size which is configured as N RBs per sub-channel, one or multiple resource pools can be configured for fully utilizing all resources with the minimized fragmented resources (i. e., not multiple of the sub-channel size). The multiple resource pools can be configured for a SL BWP with at most (or at least) one resource pools configured with RBs not the multiple of the sub-channel size. PSSCH transmission/reception will be restricted to the resources which are the multiple of sub-channel size.
Patent WO-2021212427-A1 (WO)
Inventor: YAN BIN
IPC: G06K19/077
Filed: 2020-04-23
Abstract: An electronic student identity card (1) capable of measuring the temperature and a system comprising same. The student identity card (1) comprises: a housing (10), a power supply unit, a main control unit (20), a display unit (30), and a communication unit (40). The main control unit (20) is disposed in the housing (10); the display unit (30), the power supply unit, and the communication unit (40) are all connected to the main control unit (20); the main control unit (20) is connected to a temperature measurement unit (50) used for measuring body temperature data of a user, the body temperature data is sent to the display unit (30) for display, and the communication unit (40) sends the body temperature data to a monitoring platform. According to the electronic student identity card (1) capable of measuring the temperature and the system, the body temperature of a student can be measured in real time, the school and parents can know the body temperature of the student in real time, and when the body temperature of students is abnormal, the school and parents can know that in time and take effective measures, thus facilitating the epidemic prevention and public safety.
Patent WO-2020233336-A1 (WO)
Title: Sealed conduit connector
Inventor: JIA JIANDONG
IPC: F16L19/02
Filed: 2020-04-23
Abstract: A sealed conduit connector, comprising a connector main body (1), a bead (2) and a nut (3); the connector main body (1) comprises a main body cylinder portion (11), an outer cylinder portion (12) and an inner cylinder portion (13), the outer cylinder portion (12) coaxially projects from the main body cylinder portion (11) in a direction towards the axis thereof, the outer cylinder portion (12) and the inner cylinder portion (13) enclose to form a groove portion (14) that opens in a direction towards the axis, and the inner cylinder portion (13) is radially provided inside the outer cylinder portion (12) and coaxially projects from the main body cylinder portion (11) in the same direction as the outer cylinder portion (12) in a manner that a projection end of the inner cylinder portion is closer to the side of the main body cylinder portion (11) than that of the outer cylinder portion (12); the bead (2) comprises a cylindrical inserting end (21) embedded into the connector main body (1), and a conduit connecting end (22) away from the inserting end (21), and the inserting end (21) is detachably embedded inside the groove portion (14) so as to form a sealing portion; and the conduit connecting end (22) radially projects in a direction away from the axis.
Patent WO-2021227080-A1 (WO)
Title: Channel status report based on sounding reference signal resource usage in full duplex
Inventor: HUANG MIN
IPC: H04W72/12
Filed: 2020-05-15
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration for transmitting a cross-link interference (CLI) feedback message, the configuration indicating at least one reference signal resource set to be monitored by the UE for CLI from an interfering device, the configuration also indicating usage information for the at least one reference signal resource set. The UE may determine, based at least in part on the usage information, a number of spatial layers of CLI associated with the interfering device. The UE may determine channel status information associated with the CLI based at least in part on the number of spatial layers. The UE may transmit the CLI feedback message indicating the channel status information.
Patent WO-2021208180-A1 (WO)
Inventor: MA HONGKUN
IPC: B65H54/28
Filed: 2020-05-20
Abstract: 一种智能高精度绕纤机，包含控制模块和绕纤模块，控制模块包括触摸屏（21）以及PLC智能控制模块，PLC智能控制模块用于收集、存储、校准实时绕纤过程中绕纤模块反馈的参数，触摸屏用于输入参数和开关指令；绕纤模块包括绕纤装置以及与其对应的出纤装置；绕纤机是三维度精确控制光纤出纤位置和绕纤位置，三轴分别控制上下，左右，前后运动；可以控制芯轴（4）移动，光纤出来的左右位置不变，通过芯轴本身的移动来控制，不同的光纤移动比例可调节，精度更好；减少人工成本，自动化程度高。
Patent WO-2021017589-A1 (WO)
Inventor: PENG XINYU
IPC: G06T7/13
Filed: 2020-05-20
Abstract: 一种基于梯度域映射的图像融合方法，该方法基于梯度域，提取图像清晰信息然后映射到空间域，从而实现在小景深的拍摄条件下，利用多张图融合，生成一张在沿拍摄方向上包含不同深度物体细节信息图片。该方法能够在不更换相机和镜头的情况下，在相同的拍摄环境和视场，利用多张相同分辨率的图片合成具有不同位置物体细节信息的图片，为计算机视觉检测等应用领域提供了一种快速便捷的图像融合方法。
Patent WO-2020238868-A1 (WO)
Inventor: HU DALIN
IPC: G08G1/056
Filed: 2020-05-25
Abstract: Disclosed are a method and apparatus for detecting the traveling of a vehicle, and an electronic device, and a readable storage medium. The method for detecting the traveling of a vehicle comprises: acquiring the frequency of a microwave emitted by a microwave sensor and the frequency of a reflected microwave received by the microwave sensor (S201), wherein the microwave sensor is located at the head of a vehicle; acquiring the traveling speed of the vehicle (S202); and determining, according to the frequency of the emitted microwave, the frequency of the reflected microwave and the traveling speed, whether the vehicle is reversing (S203). According to the solution, it can be determined whether the vehicle is reversing by means of the frequency of a microwave emitted by a microwave sensor, the frequency of a reflected microwave and the traveling speed of the vehicle, without relying on GPS and a map, such that delayed determination resulting from delayed reporting is effectively prevented, thereby realizing timely and accurate determination, and improving the precision and stability of determining whether the vehicle is reversing.
Patent WO-2021017610-A1 (WO)
Title: Certificate authenticity verification method and apparatus, computer device and storage medium
Inventor: SU ZHIHUI
IPC: G06K9/32
Filed: 2020-05-29
Abstract: A certificate authenticity verification method and apparatus, a computer device and a storage medium. The certificate authenticity verification method comprises: acquiring image information of a target certificate at different continuous capturing angles, and performing feature detection on the image information at the capturing angles to obtain a plurality of pieces of continuous feature information, wherein feature detection comprises detecting color-changing ink values of an optically color-changing ink region in the image information, and the feature information comprises the color-changing ink values (S11); calculating the difference between each two adjacent color-changing ink values and taking the absolute value of the difference to obtain a plurality of color-changing ink absolute values (S12); determining whether there is a first color-changing ink absolute value that is greater than a preset color-changing ink absolute value among the plurality of color-changing ink absolute values (S13); and if so, then outputting information that the target certificate is authentic (S14). The certificate authenticity verification method may solve the problems in the prior art of low efficiency and low accuracy by means of manually verifying the authenticity of identification cards.
Patent WO-2020249008-A1 (WO)
Inventor: YANG CHAO
IPC: H01L51/52
Filed: 2020-06-10
Abstract: Provided are a display substrate, a manufacturing method, and a display device. The display substrate comprises a display area and a binding area (30) located on one side of the display area; an anode layer, a light-emitting layer, a cathode layer (10), and a cathode wire (20) are provided in the display area; the cathode layer (10) overlaps the cathode wire (20) on a first edge (11) of the cathode layer; and the first edge (11) has a patterned structure, such that the value of the resistance of an area of the cathode layer (10) close to the binding area (30) is greater than the value of the resistance of an area of the cathode layer (10) away from the binding area (30).
Patent WO-2020259390-A1 (WO)
Inventor: ZHENG YI
IPC: G06F21/57
Filed: 2020-06-18
Abstract: A method and apparatus for detecting a deserialization vulnerability, relating to the field of fintech, and used to solve the problem in the prior art of being unable to detect a deserialization vulnerability of a T3S protocol. The method comprises: after a vulnerability detection task is acquired, accessing a service port of a WebLogic server by means of a secure sockets layer (SSL) protocol (S101); if it is determined that the service port of the WebLogic server is successfully accessed, determining whether the service port of the WebLogic server supports a T3S protocol service (S102); and if it is determined that the service port of the WebLogic server supports the T3S protocol service, and is successfully connected to a remote method invocation (RMI) service of the WebLogic server, determining that there is a WebLogic Java deserialization vulnerability of a T3S protocol in the WebLogic server (S103). By means of the method, the detection of the deserialization vulnerability of the T3S protocol can be realized, and same can be performed on the premise of determining that the service port can be accessed and that the service port supports the T3S protocol service, thereby improving the efficiency of vulnerability detection.
Patent WO-2021022925-A1 (WO)
Title: 一种单组分耐根穿刺防水涂料及其制备方法
Inventor: LI ZHONGREN
IPC: C09D175/06
Filed: 2020-06-23
Abstract: 一种单组分耐根穿刺防水涂料及其制备方法，其原料包括多异氰酸酯、多元醇、扩链剂、氨基类潜固化剂、式(Ⅰ)所示化合物、表面羟基和/或表面氨基化氮化硼；R 1-(CH 2) n-Si(OR 2) 3(Ⅰ)，R 1为氨基或羟基，R 2为C 1-6烷基或-R 3-O-R 4，R 3、R 4分别独立地选自甲基、乙基或丙基；表面功能化氮化硼、式(Ⅰ)所示化合物的投料量分别占原料总投料量的1-5％、0.5-3％；制备：使多元醇、多异氰酸酯、式(Ⅰ)所示化合物及表面羟基和/或氨基化氮化硼混合反应，再与扩链剂反应制得预聚体，与剩余原料混合制成；在不添加阻根剂的同时还能兼具环保性能和优异的阻根性能，强度高、延伸率好。