baber/WOPTO huggingface dataset:
Patent WO-2019071494-A1 (WO)
Title: Software upgrading method and software upgrading system applicable to intelligent terminal
Inventor: LU JUNHUI
IPC: G06F9/445
Filed: 2017-10-11
Abstract: The present invention provides a software upgrading method and a software upgrading system applicable to an intelligent terminal. The software upgrading method comprises: selecting, according to software to be upgraded in a target intelligent terminal, an upgraded version of the software to be upgraded located in an upgrade device; acquiring a feature file in the upgraded version; determining, according to the feature file, a platform type of a chip in the target intelligent terminal; switching, according to the platform type, to a software upgrade solution corresponding to the platform type; connecting the upgrade device to the target intelligent terminal; and executing the software upgrade solution in the target intelligent terminal. The software upgrading system comprises: a selection module, an acquisition module, a determination module, a switching module, a connection module, and an execution module. The configuration of the present invention can be used to automatically employ a corresponding software upgrade solution on the basis of different platform types of intelligent terminal chips; the configuration is easy to operate and highly efficient, and can be used to effectively solve issues like tool selections and uses arising from frequent software upgrades.
Patent WO-2018227833-A1 (WO)
Title: 移动终端及其壳体
Inventor: FAN XIAOYU
IPC: H04M1/02
Filed: 2017-10-18
Abstract: 本申请涉及一种移动终端的壳体及移动终端，移动终端壳体包括侧壁，侧壁包括顶侧壁和底侧壁。顶侧壁和底侧壁中的至少一个的外表面朝内凹陷形成凹槽。顶侧壁和底侧壁中的至少一个设有连接外部设备的端口。端口位于所述凹槽内。通过在壳体的侧壁设置凹槽，且使连接外部设备的端口位于凹槽内，可在使用过程中使凹槽的边缘与用户接触，避免端口的边缘直接接触用户手部，相较于由端口的边缘直接接触用户而言，所产生的压强更小，因而使用更舒适，用户体验更好。
Patent WO-2019084798-A1 (WO)
Inventor: WAN KEVINKELIN
IPC: H04B7/155
Filed: 2017-10-31
Abstract: 本申请提供了一种无线信号增强设备，包括：至少两个不同类型的无线通信模块，用于接收对应的无线信号，将所述无线信号传输给第一处理器；第一处理器，与所述无线通信模块相连，用于接收所述无线通信模块传输的所述无线信号并对所述无线信号进行解析，得到解析结果；及接收所述无线信号的无线通信模块，还用于根据所述解析结果对所述无线信号进行增强处理。
Patent WO-2019000754-A1 (WO)
Title: Method for calculating site width of transverse compensation area
Inventor: XIONG FEI
IPC: B63B27/18
Filed: 2017-10-31
Abstract: A method for calculating the site width of a transverse compensation area, comprising the following steps: acquiring a vertical reference distance X; finding the angle θ between the rope and the horizontal plane; finding the width M of a loading apparatus; acquiring the horizontal distance N between a transverse compensation point and the shore; and calculating the site width of the transverse compensation area according to the following formula: L＝ctgθ(X)-N+M, L being the site width of the transverse compensation area. The present method is tested in advance in order to measure the width of the transverse compensation area corresponding to the conditions of different hulls and docks, and then obstacles in the transverse compensation area are removed or raised, so that items transported by rope between a boat and a loading apparatus are not affected by the obstacles.
Patent WO-2019010875-A1 (WO)
Title: Operating system restart method, device, and auxiliary system
Inventor: FANG JIE
IPC: G06F11/30
Filed: 2017-11-03
Abstract: An operating system restart method, the method comprising the following steps: monitoring the running state of an operating system (S11); determining whether the running state is abnormal (S12); and restarting the operating system if the operating state is abnormal (S13). Thus, the operating system can be restored back to normal in a timely manner, thereby eliminating the process of manually restarting the operating system by a user, improving the reliability and stability of an on-board device and improving user experience.
Patent WO-2019019477-A1 (WO)
Title: Ship barging guiding protective pile and semi-submersible barge with the same
Inventor: ZHANG GUANGFENG
IPC: B63B35/28
Filed: 2017-11-08
Abstract: The invention discloses a ship (1) barging guiding protective pile and a semi-submersible barge (2) with the same. The guiding protective pile comprises a pile body (3) and guiding wheels (4) installed on the pile body (3). When a ship (1) is barged and collides with the guiding wheels (4), the rotating direction of contacting points of the guiding wheels (4) and the ship (1) is the same with the barging direction. The semi-submersible barge (2) is provided with the ship barging guiding protective pile. The barging guiding protective pile can enable the ship (1) move for barging in the barging direction, the ship (1) can not collide with a tower (21) of the semi-submersible barge (2) during refloating and barging, and damage of the ship or personal injury are avoided.
Patent WO-2019095352-A1 (WO)
Title: 一种新型林业育苗设备
Inventor: ZHOU GAOMING
IPC: A01G9/24
Filed: 2017-11-19
Abstract: 一种林业育苗设备，在底板（14）上设置三个固定侧板（9）和一个移动侧板（7），固定侧板（9）设置在底板（14）的三个侧面上，在底板（14）的第四个侧面上设置移动侧板（7），移动侧板（7）通过卡扣（6）卡接在固定侧板（9）上，在移动侧板（7）内设置花洒（5），在底板（14）外设置储水槽（1），储水槽（1）通过水管（3）连接花洒（5），在水管（3）上设置水泵（4）；在底板（14）下端设置主控制器（12），在底板（14）内设置水分感应器（13），水分感应器（13）连接主控制器（12），主控制器（12）连接水泵（4），从而可以通过水分感应器（13）感应到水分，并通过水泵（4）对育苗盘内水分进行及时补充，保证水资源分配均匀。
Patent WO-2019080285-A1 (WO)
Title: Driving method for display apparatus, and display apparatus
Inventor: HUANG BEIZHOU
IPC: G09G3/36
Filed: 2017-12-13
Abstract: Provided is a driving method for a display apparatus (10). The driving method comprises: dividing one frame of an original display image into two frames of display images (S110); acquiring first, second and third average values of the original display image (S120); setting average values of first, second and third components of a first frame of a display image to be equal to the second average value, and setting average values of first and third components of a second frame of the display image to both be equal to the third average value, and setting an average value of a second component thereof to be equal to a set average value (S130); according to average values of the first, second and third components of the original display image, the first frame of the display image and the second frame of the display image, adjusting the brightness of a backlight circuit (15) (S140); according to the brightness of the backlight circuit (15), components of one pixel in the original display image, and a drive component of the pixel in the first frame of the display image, acquiring a drive component of the pixel in the second frame of the display image (S150); and according to drive components of the first frame of the display image and the second frame of the display image, driving a display apparatus (10) to carry out display (S160).
Patent WO-2018113612-A1 (WO)
Title: 液晶显示器件
Inventor: CHEN YU-JEN
IPC: G02F1/13357
Filed: 2017-12-16
Abstract: 一种液晶显示器件，包括：背光部件（310），其包括导光板（312）、光源（311）、荧光膜（313）、反射片（314）、光补偿层（315）及光吸收层（316）；液晶显示面板（320），其上的像素（92）被划分为多个像素组（90）；每个像素组（90）包括偶数个呈矩阵排布的像素（92）；控制部件（330），包括计算单元（332）和获取单元（334）；计算单元（332）用于接收画面输入信号，并根据画面输入信号求取每个像素组（90）中的蓝色子像素的平均灰阶值，还用于根据平均灰阶值获取两组目标灰阶值对，每组目标灰阶值对包括一高一低的灰阶值；获取单元（334）用于根据每个像素组（90）中的两组目标灰阶值对获取对应的两组驱动电压对；驱动部件（340），分别与控制部件（330）和液晶显示面板（320）连接，用于根据两组驱动电压对对相应的像素组（90）上的蓝色子像素进行驱动。
Patent WO-2019127389-A1 (WO)
Inventor: DONG JINCHAO
IPC: C08J5/24
Filed: 2017-12-29
Abstract: The present invention relates to an epoxy resin composition, and a prepreg, a laminate and a printed circuit board using the same. The epoxy resin composition of the present invention comprises an epoxy resin (A), a maleimide compound (B) having the structure as represented by formula (I), and an active ester compound (C). A prepreg, a laminate (comprising a metal foil-clad laminate) and a printed wiring board produced by using the epoxy resin composition have a low dielectric constant (Dk)/dielectric loss tangent value (Df), high glass transition temperature (Tg), low water absorption, low coefficient of thermal expansion (CTE), excellent heat resistance and heat and humidity resistance, and like features.
Patent WO-2019140547-A1 (WO)
Title: Bearing fixing device and hybrid power module comprising bearing fixing device
Inventor: LIU XINGFEN
IPC: F16C27/00
Filed: 2018-01-16
Abstract: A bearing fixing device and a hybrid power module comprising the bearing fixing device, wherein the bearing fixing device is used for fixing and installing a bearing (1) onto a shaft (2), which comprises a radial outer protruding part (21) that radially protrudes outward from an outer peripheral surface of the shaft (2) and abuts against a shaft of an inner ring (11) of the bearing (1) towards one side; an annular elastic member (3), which is disposed between the inner ring (11) of the bearing (1) and the shaft (2) and which is used for enabling the inner ring (11) of the bearing (1) to be circumferentially fixed relative to the shaft (2); and a stopper (4), which is fixedly connected to the shaft (2) and abuts against the shaft (2) of the inner ring (11) of the bearing (1) towards another side, such that the inner ring (11) of the bearing (1) is axially fixed relative to the shaft (2). The bearing fixing device and the hybrid power module comprising the bearing fixing device is capable of simplifying the installation process and lowering fabrication precision requirements for shafts, bearings and other fixing components.
Patent WO-2018141299-A1 (WO)
Title: 滚筒洗衣机
Inventor: ZHAO ZHIQIANG
IPC: D06F39/00
Filed: 2018-02-06
Abstract: 一种滚筒洗衣机，包括洗衣机外壳(1)，所述洗衣机外壳(1)内设置有洗衣滚筒，所述洗衣滚筒包括洗涤前筒(21)和洗涤后筒(22)，所述洗涤前筒(21)与所述洗涤后筒(22)密封连接，且所述洗涤后筒(22)相对洗涤前筒(21)可转动，所述洗涤后筒(22)可随电机(4)转动，所述洗涤后筒(22)随电机(4)转动时，所述洗涤前筒(21)静止。
Patent WO-2018171354-A1 (WO)
Inventor: WU YUMIN
IPC: H04W28/02
Filed: 2018-02-08
Abstract: La présente invention concerne un procédé de transmission de données, un terminal côté envoi, et un dispositif côté réception. Le procédé de transmission de données consiste à : acquérir des premières données ; exécuter un traitement d'une couche PDAP sur les premières données, les premières données n'exécutant pas sur la couche PDAP une première identification de canal de transmission de données correspondant à un premier canal de transmission de données ; envoyer les premières données au moyen d'un DRB correspondant au premier canal de transmission de données.
Patent WO-2018153329-A1 (WO)
Title: 一种多功能套筒扳手
Inventor: YOU JANIE
IPC: B25F1/02
Filed: 2018-02-13
Abstract: 一种多功能套筒扳手，包括主体件（1）、万能套筒头（2），主体件（1）内设有一容纳空间，主体件（1）的前端固定设有一固定杆（101），万能套筒头（2）上设有多个规格的螺丝头套筒（201），万能头套筒（2）的另一端可拆卸的固定于固定杆（101）上，万能套筒头（2）的另一端与一设有不同规格的螺丝批头（302）的收纳座相连，主体件（1）内还设有照明装置。该螺丝头套筒（201）和螺丝批头（302）可以满足不同螺丝头的使用需要，同时照明装置使多功能套筒扳手在昏暗的环境下依然可以正常使用。
Patent WO-2018214609-A1 (WO)
Inventor: XU WENMING
IPC: F25B1/00
Filed: 2018-03-01
Abstract: 一种空调器及其除霜控制方法，除霜控制方法包括步骤：获取上一次除霜的运行时长以及除霜完成之后空调器的制热运行时长和压缩机的频率（S100）；在判断条件1、判断条件2以及判断条件3均满足的情形下，使空调器进入第一除霜模式（S301）。该除霜控制方法优化了空调器的除霜控制机制。
Patent WO-2018205723-A1 (WO)
Title: 具有安全加密功能的安全盘及安全加密方法
Inventor: ZHANG JINYIN
IPC: G06F21/60
Filed: 2018-03-05
Abstract: 一种具有加密功能的安全盘，与外接存储设备连接，其包括外壳、设置于外壳的传输接口及连接传输接口的安全芯片，所述安全芯片内置安全算法，所述安全算法配置为将存储设备隔离出一个安全存储空间，且该安全存储空间在安全盘插入设备且输入正确的验证信息后能够被访问，所述安全算法还配置为将上传云端的文件进行加密，并在文件下载的同时进行解密。该安全盘及安全加密方法，可对存储设备的存储空间进行软硬件双重加密，且在文件上传时对文件进行加密，提高了存储于云端的文件的安全性，而在文件下载时自动解密，保证安全性的同时，不会给用户带来繁琐的解密过程。
Patent WO-2019178900-A1 (WO)
Inventor: WANG YOUSHENG
IPC: H01M50/147
Filed: 2018-04-09
Abstract: Disclosed is a battery top cover that has a protective structure, comprising: a cover plate, an electrode pole disposed on the cover plate, and an electrode tab disposed below the electrode pole, wherein the electrode pole is provided thereon with a first vent hole, and the electrode tab is provided thereon with a plurality of second vent holes; a turnover cavity and a pull-off piece are further disposed between the electrode pole and the electrode tab, wherein the pull-off piece isolates and closes off the first vent hole from the second vent holes, and the pull-off piece is fixedly connected to the electrode tab; and the electrode tab is provided thereon with a break strip. In the present application, by means of the pull-off piece and the first vent hole being provided on the electrode pole, the pull-off piece being connected to the electrode tab, and the break strip being provided on the electrode tab, when the internal pressure of a battery increases, the pressure pushes the pull-off piece to turn over, and the electrode tab is stressed to break from the break strip such that an inner part of the battery is broken, and the pressure is released by means of the first vent hole, thereby preventing the pulling force from increasing due to an increase in pressure inside of the turnover cavity, and effectively protecting the battery and a user.
Patent WO-2019114167-A1 (WO)
Title: 一种无线充电系统的自动测试系统
Inventor: LI TUN
IPC: G01R29/00
Filed: 2018-04-19
Abstract: 一种用于测试无线充电系统的自动测试系统（100）。自动测试系统（100）可以包括机械臂（101）、测试平面（103）、坞站（104）和控制计算机（105）。机械臂（101）被配置为持有第一夹具（102A）。测试平面（103）被配置为持有第二夹具（102B）。坞站（104）连接到机械臂（101）。控制计算机（105）被配置为控制机械臂（101）并接收测试数据。第二夹具（102B）被配置为夹持无线充电系统（100）的被测器件，第一夹具（102A）被配置为夹持用于测试被测器件的测试装置并产生测试数据。
Patent WO-2018201934-A1 (WO)
Inventor: SUN JIANCHENG
IPC: H04W8/20
Filed: 2018-04-24
Abstract: Provided are a transmission method and device for system information. The transmission method is applied in a distribution unit (DU), and comprises: acquiring information of a system information block that a terminal requires for subscription; and transmitting, to the terminal, the information of the system information block that the terminal requires for subscription.
Patent WO-2019047547-A1 (WO)
Title: Small-angle-closing hinge and washing machine intelligent silent hinge mechanism thereof
Inventor: HU NENGJUN
IPC: E05D7/081
Filed: 2018-05-08
Abstract: Provided are a small-angle-closing hinge and a washing machine intelligent silent hinge mechanism thereof, comprising a mounting seat (1) and a hinge shaft (2). The mounting seat (1) comprises a seat body (11) having a cavity (10) and a cover body (12) fastened to a cavity opening of the seat body (11). One end of the hinge shaft (2) is placed in the cavity (10) and is rotatably connected with a bottom wall of the cavity (10), and the other end of the hinge shaft (2) is placed outside the cavity (10) via a through hole of the cover body (23). A torsion spring (3) sleeved on the hinge shaft (2) is also provided in the cavity (10). A connecting sleeve (4) sleeved on the hinge shaft (2) is also provided in the cavity (1). One end of the torsion spring (3) is fixedly engaged with the bottom wall of the cavity (10), and the other end is fixedly connected with the connecting sleeve (4). A fan-shaped limiting slot (40) is arranged on the connecting sleeve (4). The hinge shaft (2) is further fixed with a clamping block (21) which is engaged with the fan-shaped limiting slot (40) of the connecting sleeve (4) when the door is about to be closed, and the size of the clamping block (21) is smaller than the fan-shaped limiting slot (40). After the connecting sleeve (4) is rotated by an appropriate angle, the connecting sleeve (4) is blocked by the relatively stationary clamping block (21), and the torsion spring (3) is compressed by force to prevent the door cover from falling down quickly, and the door cover can be slowly closed with an even speed.
Patent WO-2018214734-A1 (WO)
Inventor: BAI JIAN
IPC: H04N5/232
Filed: 2018-05-09
Abstract: 本发明实施例公开了一种拍照控制方法及相关产品，方法包括：获取移动终端的第一姿态信息，所述移动终端处于熄屏状态；在检测到所述移动终端的第一姿态信息与预设的姿态信息集合中的姿态信息匹配时，获取所述移动终端处于相对静止状态的持续时长，所述处于相对静止状态下的移动终端的姿态信息相对所述第一姿态信息的变化小于预设阈值；在检测到所述移动终端处于所述相对静止状态的持续时长大于或等于预设时长阈值时，显示所述移动终端的拍照应用的拍摄界面。本发明实施例有利于提高移动终端控制拍照应用的便捷性和效率。
Patent WO-2019037475-A1 (WO)
Title: Source driving enhancement circuit, source driving enhancement method, source driving circuit and display device
Inventor: ZHANG YUAN
IPC: G09G3/36
Filed: 2018-05-11
Abstract: A source driving enhancement circuit, comprising a switch sub-circuit (110), a charging sub-circuit (120), an enhancement sub-circuit (130) and an energy storage sub-circuit (140). A control end of the switch sub-circuit (110) is connected to a switch control signal line, and an input end is connected to a source driving signal line, while an output end is connected to a data line. A control end of the charging sub-circuit (120) is connected to a charging control signal line, and a first input end is connected to a first voltage (V1), while a second input end is connected to a charging voltage (VREF), a first output end and a second output end being connected to a first end and a second end of the energy storage sub-circuit (140) respectively. A control end of the enhancement sub-circuit (130) is connected to an enhancement control signal line, and a first input end is connected to the source driving signal line, while a first output end is connected to the data line, a first discharge end and a second discharge end being connected to the first end and the second end of the energy storage sub-circuit (140) respectively.
Patent WO-2019218240-A1 (WO)
Inventor: YANG HONGBIN
IPC: E04F13/075
Filed: 2018-05-16
Abstract: 一种安装有弱电电线的装饰墙系统，包括：若干横向排布的装饰板（1）；若干装饰板（1）固定在墙体（100）上，相邻两块装饰板（1）之间留有用于嵌置弱电布线件（2）的竖向空隙，弱电布线件（2）嵌置于竖向空隙内，弱电布线件（2）内安装有弱电电线（3）。通过线路与主体结构采用分离式设计，节约后期维修及改装成本。
Patent WO-2019128090-A1 (WO)
Inventor: ZHOU DONGSHAN
IPC: E04B9/30
Filed: 2018-05-30
Abstract: An integral ceiling module and an installation method. The integral ceiling module comprises: a first wall surface (11), a second wall surface (12), and further comprises a vertical frame (2), at least two positioning members (3), and a mounting frame (4). The vertical frame (2) comprises at least three vertical frame plate assemblies. The vertical frame plate assembly comprises a first horizontal plate (21), a vertical plate (23), and a second horizontal plate (22). The first horizontal plate (21), the vertical plate (23), and the second horizontal plate (22) are all strip-like plates extending in the same direction. Each positioning member (3) comprises a first supporting plate (31), a second supporting plate (32), and a first slide plate (33). The first slide plate (33) is slidably provided on the second supporting plate (32). Two first supporting plates (31) are respectively fixed on the first wall surface (11) and the second wall surface (12). The mounting frame (4) is connected to the vertical plate (23). Two ends of the mounting frame (4) are respectively connected to two first slide plates (33). The installation method of an integral ceiling module is used to install an integral ceiling module. The integral ceiling module and the installation method reduce the number of mounting rods, improve stability of a mounted central unit, increase bending resistance of the vertical frame, improve construction quality, and improve cleanliness of a construction environment.
Patent WO-2019205237-A1 (WO)
Inventor: LAI YOUPING
IPC: C01B32/205
Filed: 2018-06-12
Abstract: 石墨膜的制备方法，其包括：(1)碳化：将PI膜升温至650～750℃，恒温100～150min，继续升温至850℃～950℃，恒温100～150min，继续升温至1250～1350℃，恒温80～130min，冷却，得到碳化膜；(2)石墨化：将步骤(1)所得碳化膜采用如下梯度升温程序进行石墨化：将所述碳化膜升温至1550～1650℃，恒温20～60min，继续升温至1750～1850℃，恒温20～90min，继续升温至2300～2400℃，恒温20～90min，升温至2750～2900℃，冷却，得到高取向、高结晶度、高传导性能的石墨膜。
Patent WO-2018233672-A1 (WO)
Title: Chip package structure
Inventor: FU HUILI
IPC: H01L23/36
Filed: 2018-06-21
Abstract: A chip package structure is provided. The chip package structure comprises: a substrate (101) and a chip (104, 105), and further comprises: a heat dissipation ring (103) fixed on the substrate (101) and a planar heat pipe radiator (107) covering the heat dissipation ring (103). A space for accommodating the chip (104, 105) is surrounded by the substrate (101), the heat dissipation ring (103) and the planar heat pipe radiator (107), a surface of the planar heat pipe radiator (107) facing the chip (104, 105) is provided with a first metal thin film (110), and the chip is thermally coupled to the first metal thin film (110) through a sintered metal layer (106). The planar heat pipe radiator dissipates heat of the chip, and to enhance heat dissipation from the chip to the planar heat pipe radiator, a surface of the planar heat pipe radiator is provided with the first metal thin film, and the first metal thin film is connected to the chip through the sintered metal layer. The sintered metal layer has good heat transfer effects and heat can be transferred quickly to the planar heat pipe radiator, and thereby the heat dissipation effect of the chip can be effectively improved.
Patent WO-2020010557-A1 (WO)
Inventor: HU ZHIYUAN
IPC: H04L45/28
Filed: 2018-07-11
Abstract: 本公开的实施例涉及基于软件定义网络的业务功能链的实现。在一些实施例中，提供了一种在业务功能链控制器处实现的方法。该方法包括为分组创建业务功能链，业务功能链包括要用于处理分组的一组有序业务功能；以及将与业务功能链相关联的相应转发规则直接或间接配置到软件定义网络中的多个网络节点，相应转发规则指示多个网络节点如何将分组转发到业务功能链中的一组有序业务功能。以此方式，可以在软件定义网络中实现业务功能链。
Patent WO-2019227645-A1 (WO)
Title: Shielding sheet for wireless charging module and preparation method therefor
Inventor: PANG ZHIHUA
IPC: H02J7/00
Filed: 2018-07-27
Abstract: A shielding sheet for a wireless charging module and a preparation method therefor, consisting of an outer-ring magnetic sheet (1) and a central magnetic sheet (2). A through hole (3) is formed in the outer-ring magnetic sheet (1); the central magnetic sheet (2) is fitted with the through hole (3); one end of the central magnetic sheet (2) is positioned in the through hole (3); the top surface of the outer-ring magnetic sheet (1) is coplanar with the top surface of the center magnetic sheet (2); the outer-ring magnetic sheet (1) and the central magnetic sheet (2) are formed by laminating a plurality of nanocrystalline strips respectively, and the two adjacent nanocrystalline strips are bonded by means of an insulating adhesive; the magnetic conductivity of the central magnetic sheet (2) is less than that of the outer-ring magnetic sheet (1); an air gap is formed in the nanocrystalline strip of the central magnetic sheet (2). Compared with a conventional nanocrystalline shielding sheet, the number of nanocrystalline strips laminated on the outer-ring magnetic sheet (1) in the shielding sheet is less, thereby facilitating miniaturization of the shielding sheet; moreover, the charging efficiency is also improved; the manufacturing process and costs of the shielding sheet can be reduced.
Patent WO-2019029462-A1 (WO)
Title: Interference measurement method and device
Inventor: REN YI
IPC: H04W72/08
Filed: 2018-08-03
Abstract: An interference measurement method and device are provided for measuring interference of a relay system. The method comprises: a first device transmitting first configuration information to a second device, or the first device receiving second configuration information transmitted by the second device, the first configuration information and the second configuration information being configuration information of N reference signals transmitted by the second device to a third device, the second device being a relay node of the first device and the third device, and N ≥ 1; wherein the configuration information of the N reference signals comprises at least one of the following information: transmission times of the N reference signals, carrier frequencies of the N reference signals, a sequence of the N reference signals, subcarrier intervals of the N reference signals, interface information of the N reference signals, and reference signal indices of the N reference signals.