baber/WOPTO huggingface dataset:
Patent WO-2019076219-A1 (WO)
Title: Electro-wetting display device and preparation method therefor
Inventor: ZHOU GUOFU
IPC: G02B26/00
Filed: 2018-10-10
Abstract: Provided are an electro-wetting display device and a preparation method therefor. Columnar structures (10) are arranged in a pixel grid enclosed by pixel walls (6). Due to the existence of the columnar structures (10), the shape of an oil film is changed, leading to an increase in the difficulty in climbing a wall by ink (7). When the traditional electro-wetting devices are at 40 V, the ink (7) can climb the wall, but the ink (7) will not climb the wall even if the provided electro-wetting display device is at a voltage of 50 V, thus the electro-wetting display device has good application prospects.
Patent WO-2020062372-A1 (WO)
Inventor: CAO JUNHONG
IPC: G02F1/1339
Filed: 2018-10-23
Abstract: A manufacturing method of a display panel, and a display panel (100). The display panel (100) comprises: a first substrate (111); a second substrate (112); a sealant (132) used to sealingly bond the first substrate (111) and the second substrate (112), wherein at least one metal wire (120) is provided at a sealant region (130) of the first substrate (111), and a recessed portion (141) is arranged at the sealant region (131).
Patent WO-2020082332-A1 (WO)
Inventor: ZHAO CONG
IPC: G09F9/30
Filed: 2018-10-26
Abstract: 本发明提供了一种显示装置(10)的控制方法，所述显示装置(10)包括柔性显示屏(10)，所述控制方法包括获取目标参数，根据所述目标参数确定所述柔性显示屏(10)的目标卷曲类型以及目标卷曲半径；根据所述柔性显示屏(10)的目标卷曲类型以及目标卷曲半径控制所述柔性显示屏(10)以所述目标卷曲类型进行形变，形成具有目标卷曲半径的曲面。本发明还提供一种显示装置(10)。本发明提供的显示装置的控制方法可以根据目标参数来调整柔性显示屏的目标卷曲类型以及目标卷曲半径，可以实现实时改变柔性显示屏的弯曲程度，以达到更好的人机交互效果。
Patent WO-2020087310-A1 (WO)
Inventor: SHI CONG
IPC: H04W24/04
Filed: 2018-10-30
Abstract: 本申请实施例提供一种盲检次数的确定方法及装置、终端，包括：终端在第一小区的第一搜索空间上盲检下行控制信道，所述下行控制信道用于调度第二小区，其中，所述下行控制信道的盲检次数基于所述第二小区的第二搜索空间的配置信息和/或所述第一小区的第一搜索空间的配置信息确定。
Patent WO-2019091443-A1 (WO)
Title: 一种基于神经网络的调整方法、装置及设备
Inventor: YE TINGQUN
IPC: G06N3/06
Filed: 2018-11-09
Abstract: 一种基于神经网络的调整方法、装置及设备，方法包括：获取待调整的神经网络及输入数据（S101）；将该待调整的神经网络输入推理引擎（S102）；利用推理引擎的组件，对待调整的神经网络进行多次调整，得到每次调整后的神经网络（S103）；针对每次调整后的神经网络，将该输入数据输入该次调整后的神经网络，得到该次输出数据（S104）；将每次输出数据进行对比，确定最优次输出数据对应的调整后的神经网络（S105）；最优次输出数据对应的调整后的神经网络，也就是最适应该输入数据的神经网络，上述方法提高了神经网络对数据的适应性。
Patent WO-2019096120-A1 (WO)
Title: 栅极驱动电路、显示装置及其驱动方法
Inventor: DAI HONGWEI
IPC: G09G3/36
Filed: 2018-11-13
Abstract: 一种栅极驱动电路、显示装置及其驱动方法。所述栅极驱动电路包括多个移位寄存单元，多个移位寄存单元被划分为第一移位寄存单元组和第二移位寄存单元组，且第A级移位寄存单元的输出端与第A+n级移位寄存单元的信号输入端电连接，第A+1级移位寄存单元的输出端与第A+1+n级移位寄存单元的信号输入端电连接；第A级移位寄存单元的复位端与第A+a+n级移位寄存单元的输出端电连接，第A+1级移位寄存单元的复位端与第A+a+n+1级移位寄存单元的输出端电连接。
Patent WO-2020062503-A1 (WO)
Inventor: NIGN HONGFENG
IPC: C01G28/00
Filed: 2018-11-20
Abstract: The present invention provides a method for preparing trimethylarsine. The preparation method comprises the following steps: mixing and reacting a raw material comprising calcium arsenide and methyl iodide in a vacuum atmosphere having a water content of less than 100 ppm to obtain the trimethylarsine. The present invention reduces the difficulty of water removal in purification, and resolves the issue in which the prepared trimethylarsine contains water. In the present invention, calcium arsenide is reacted with methyl iodide so as to further and effectively resolve the issue of incomplete reaction of trimethylarsine in a trimethylarsine production process of the prior art. Preferably, in order to solve the problem in which a trimethylarsine production process of the prior art generates a large volume of an arsenic-containing waste solution, the present invention employs a specfic organic solvent and recycles the organic solvent by distillation, thereby greatly reducing the generation of an arsenic-containing solution. The preparation method provided by the present invention can be applied to address the issues of an incomplete reaction and environmental damage caused by an arsenic-containing waste solution associated with conventional methods, and to assist with achieving large-scale production.
Patent WO-2020113398-A1 (WO)
Inventor: ZHANG YANSONG
IPC: H02J7/00
Filed: 2018-12-04
Abstract: 本申请提供了一种电量监控方法、装置、系统、RTK基站及终端设备。该电量监控方法包括：获取RTK基站的电池的当前电量信息；根据所述当前电量信息，确定所述电池是否处于低电量状态；若所述电池处于低电量状态，则将电量提示信息发送给终端设备。该方法能够及时对RTK基站设备的电池的电量进行监控，并实时发送给终端设备，用户可以及时获知RTK基站设备的电池状态，从而当电池电量不够时及时对RTK基站设备的电池进行更换，保证RTK基站正常工作。
Patent WO-2020042496-A1 (WO)
Inventor: WANG RUYAO
IPC: A63B22/06
Filed: 2018-12-26
Abstract: A strength training device for the four limbs for an indoor court, comprising a platform (1), a rope retraction mechanism (2), a rope (3), an outer wheel group (7), foot pedals (4), a foot pedal drive mechanism (5), and a saddle (6). The platform (1) comprises support legs (11) and a tabletop (12), and the support legs (11) are fixedly mounted at the bottom of the tabletop (12). The rope retraction mechanism (2) is disposed in front of and above the tabletop (12) by means of support arms (15), and comprises a housing and an inner wheel group, and the housing is a disc structure formed by a left disc body (21) and a right disc body fastened together. The inner wheel group comprises multiple inner turning wheels (22), the multiple inner turning wheels (22) are spirally arranged in the cavity of the housing in sequence, and both sides of each inner turning wheel (22) are respectively movably connected to the left disc body (21) and the right disc body. The outer wheel group (7) is located at the rear side of the housing, and the rope (3) goes around the inner turning wheels (22) in order from inside out, and goes around the outer wheel group (7) after going out of the housing, and is provided with a handle (10) at the end. The saddle (6) is located above the rear part of the tabletop (12), and has the lower end connected to the tabletop (12) in such a manner that the saddle (6) can slide back and forth with respect to the tabletop (12). The training device is simple in structure, low in manufacturing costs, and simple and convenient to maintain; exercises of arm strength, legs and ankles can be performed at the same time to improve the physical coordination.
Patent WO-2019129109-A1 (WO)
Title: 黑色矩阵的制作方法
Inventor: QIU JUNHUI
IPC: G02F1/1335
Filed: 2018-12-26
Abstract: 一种黑色矩阵(33b)的制作方法，包括如下步骤：提供一基板(31)，基板(31)上设置有对位标记(32)；在基板(31)上涂覆黑色矩阵薄膜(33a)；将基板(31)放入曝光机中，并对基板(31)进行预对位，标记装置(4)对基板(31)进行标记处理，得到光阻标记(34)；识别对位标记(32)的位置并进行精确对位，图案化黑色矩阵薄膜(33a)，形成黑色矩阵(33b)。
Patent WO-2019214256-A1 (WO)
Title: Radiation pattern calculation method and device for beam-pointing adjustable antenna
Inventor: LIU RUOPENG
IPC: G06F17/50
Filed: 2018-12-28
Abstract: Disclosed are a radiation pattern calculation method and device for a beam-pointing adjustable antenna. The design method obtains a scattering parameter of a single slot by means of direct measurement, has strong operability, and implements calculation of a radiation pattern of a beam-pointing adjustable antenna, without relying on a simulation software; moreover, the weighted calculation of the radiation pattern of the beam-pointing adjustable antenna is implemented; global optimization can be performed on key information such as slot unit forms and combination and arrangement manners of slot units, so that optimizations of selection, arrangement, combination, spacing, etc., of the slot units in antenna design are not needed, so as to focus on the design of the slot unit structure form; in addition, according to the deflection requirements of the beam pointing, each slot unit's beam-pointing adjustment code corresponding to a conduction state or a cut-off state can also be calculated, so as to provide guidance for the adjustment of beam pointing, implementing rapid beam forming and switching.
Patent WO-2019223337-A1 (WO)
Title: Method for analyzing scratch of hard-brittle material based on trochoid feed trajectory
Inventor: LIN BIN
IPC: G01N3/56
Filed: 2019-01-11
Abstract: A method for analyzing a scratch of a hard-brittle material based on a trochoid feed trajectory, comprising: first obtaining a test piece having a trochoid scratch; then performing area division on a trajectory line arrangement area of the test piece, the division rule being a planar spatial geometry relationship among "points", "lines", and "planes"; then, on the basis of the combination of a specific experimental solution and a corresponding observation device, extracting experimental factor representation information, of "point", "line", and "plane" key areas, related to material damage and material removal mechanisms with reference to the division rule of the trajectory line; and finally, analyzing the interrelationship between the experimental factors and material damage and material removal mechanisms with reference to related theories such as theoretical mechanics and fracture mechanics, and information acquired by a device for the key areas of the trochoid scratch trajectory.
Patent WO-2020147023-A1 (WO)
Inventor: ZHOU LEI
IPC: H04Q11/00
Filed: 2019-01-16
Abstract: 本申请提供了一种突发信号转连续信号的方法、设备，该方法包括：光处理设备对突发信号包含的突发数据包之间的间隔进行数据填充，获得包含连续数据包的连续信号，其中，所述突发信号来自于多个ONU；对所述连续数据包进行编码，获得包含编码后的连续数据包的连续信号；通过连续SerDes将所述包含编码后的连续数据包的连续信号发送给网络处理设备。由于光处理设备可以实现对突发信号转换成连续信号，这样光处理设备就可以利用连续SerDes向网络处理设备传输连续信号，采用该种方案，可以提高数据传输的效率。
Patent WO-2019149128-A1 (WO)
Title: 5-chloro-2,4-pyrimidine derivative used as anti-tumor drug
Inventor: LU KECHAO
IPC: A61P35/00
Filed: 2019-01-24
Abstract: The present invention provides a 5-chloro-2,4-pyrimidine derivative used as an anaplastic lymphoma kinase (ALK) inhibitor. The derivative is a compound represented by formula I or a pharmaceutically acceptable salt, prodrug, hydrate, solvent compound, metabolite of the compound represented by formula (I), wherein R 1 , R 2 , R 3 , R 4 , and R 5  are as defined in the description. The compound and the pharmaceutical composition can be used as an ALK inhibitor and for preparing an anti-tumor therapeutic drug for inhibiting ALK.
Patent WO-2019114842-A1 (WO)
Title: 一种集成电路芯片装置
Inventor: LIU SHAOLI
IPC: G06N3/06
Filed: 2019-01-28
Abstract: 本披露提供一种集成电路芯片装置及相关产品，所述集成电路芯片装置用于执行神经网络的乘法运算、卷积运算或训练运算。本披露提供的技术方案具有计算量小，功耗低的优点。
Patent WO-2019179248-A1 (WO)
Inventor: ZHOU YANG
IPC: G06F17/00
Filed: 2019-01-30
Abstract: Disclosed are an anomaly detection method and device. The method comprises using, as a normal sample of a training set, data sampled during normal operation of a system; acquiring anomaly data; and cyclically performing the following steps until an expected identification effect of an anomaly detection model is achieved, so as to facilitate performing anomaly detection on data under detection by means of the anomaly detection model having achieved the expected identification effect: extending the anomaly data, and adding, as anomaly samples, the anomaly data and the extended anomaly data to the training set; training the anomaly detection model according to the training set, and determining the identification effect of the anomaly detection model; and when the identification effect of the anomaly detection model is worse than expected, acquiring new anomaly data. The method is adopted to acquire more anomaly samples, such that a training sample set having sufficient positive samples and negative samples is acquired with reference to normal samples, thereby improving the accuracy of fault identification performed by an anomaly detection model trained by the training set.
Patent WO-2019154361-A1 (WO)
Inventor: KANG YANCHAO
IPC: H04W76/30
Filed: 2019-02-02
Abstract: Les modes de réalisation de la présente invention concernent un procédé et un dispositif de commande de connexion, le procédé consistant à : établir une connexion de session avec un dispositif côté réseau, la connexion de session étant utilisée pour un service d'urgence; et désactiver le mode unique de connexion locale mobile du dispositif utilisateur.
Patent WO-2019154384-A1 (WO)
Inventor: CUI JIN
IPC: G07C9/00
Filed: 2019-02-02
Abstract: 一种生物识别与智能核验融合的系统，涉及安检技术领域，该系统包括：人证核验设备、人脸识别比对终端、物品安检机和终端控制箱。该生物识别与智能核验融合系统主要应用于机场、车站等场所，安装于安检通道前端，与其他安检设备等配合使用，通过人脸识别与比对技术将旅客在安检过程中的人员信息、人脸图像、票务信息、行包图像等进行合一性关联绑定。
Patent WO-2020155169-A1 (WO)
Inventor: YANG BIN
IPC: A61B5/00
Filed: 2019-02-03
Abstract: 一种房颤检测的方法和装置（100），在房颤筛查时引入了BCG信号，能够有利于提高房颤预测的准确性。房颤检测的方法包括：获取用户的脉搏波信号和加速度信号；根据加速度信号，确定心冲击信号和加速度体动信号，其中，心冲击信号用于表征心房泵血引起的躯体的加速度变化，加速度体动信号用于表征用户的运动加速度变化；根据脉搏波信号和心冲击信号，确定用户是否房颤。
Patent WO-2020151033-A1 (WO)
Inventor: CHEN LIGONG
IPC: A61P35/00
Filed: 2019-02-13
Abstract: Provided are a memory lymphocyte population, a culture medium, and a method for obtaining the memory lymphocyte population and the use of same. The memory lymphocyte population contains at least one of the following marker molecules: leukocyte differentiation antigens CD3, CD4, CD8, CD16, CD56, CD62L and CD45RO.
Patent WO-2019158113-A1 (WO)
Inventor: WAN YAKUN
IPC: A61P35/00
Filed: 2019-02-14
Abstract: 提供了抗人程序性死亡因子PD-L1单域抗体及其用途。本发明的PD-L1结合分子可用于治疗和/或预防、或诊断PD-L1相关疾病例如肿瘤。
Patent WO-2019174553-A1 (WO)
Title: Automatic vending method and apparatus
Inventor: CHENG NAN
IPC: G07F11/00
Filed: 2019-03-11
Abstract: Provided are an automatic vending method and apparatus. The method comprises: when an access command from a user is received, unlocking a cabinet door (3) and starting a camera module (4) (S102); capturing, by means of the camera module (4), multiple frames of images at the cabinet door (3) when the cabinet door (3) is in an unlocked state (S103); determining whether the user performs a pickup operation according to multiple frames of images (S104); when it is determined that there is a pickup operation, recognizing an item-pickup image from the multiple frames of images (S105); determining, according to the plurality of pickup images, whether any item has been picked up (S106); if there an item has been picked up, acquiring item information of the picked-up item (S107); and when it is detected that the cabinet door (3) is locked, completing a payment transaction with a payment account bound to the user according to at least the item information (S109). A user can actually touch, select and purchase an item he/she needs, pick up the item and close the door to realize automatic settlement, so that the process of cash or mobile payment by the user is eliminated. Moreover, it is possible to more accurately determine whether the user has picked up the item.
Patent WO-2020155332-A1 (WO)
Inventor: ZHAN MUJIN
IPC: A24B3/12
Filed: 2019-03-19
Abstract: 一种含茶叶和蔷薇科蔷薇属植物的组合物、制备方法及其应用。其制备方法为：茶叶依次进行第一次干燥、第二次干燥、第三次干燥、第四次干燥、混合切丝以及第五次干燥，得产品。还有上述组合物或上述制备方法得到的产品在卷烟制品、电子烟烟弹或冲泡饮用制品领域的应用。
Patent WO-2020186494-A1 (WO)
Title: Composite thermal barrier materials
Inventor: ZHANG YA
IPC: F16L59/02
Filed: 2019-03-21
Abstract: A composite thermal barrier material (100) has a sandwich structure, and comprises an inner layer (110) consisting of an aerogel material which has ultra-low thermal conductivity; and two flame retardant layers (120) which comprising a flame retardant resin matrix (130), wherein the inner layer (110) is sandwiched by the two flame retardant layers (120), and the flame retardant layer (120) also contains an expandable graphite (140), a high temperature decomposable material (150) and a phase change material (160) as functional fillers dispersed in the flame retardant resin matrix (130). The composite thermal barrier material (100) has excellent thermal insulation property, and may stop the thermal propagation when one cell has thermal runaway.
Patent WO-2020073617-A1 (WO)
Inventor: CHEN SHUJHIH
IPC: H01L27/12
Filed: 2019-03-21
Abstract: Provided is a manufacturing method for a thin-film transistor substrate, the method comprising: forming a first metal layer on a substrate; etching the first metal layer to form a gate electrode; forming, on the substrate, a gate insulation layer covering the gate electrode; forming a semiconductor layer on the gate insulation layer; forming a second metal layer on the semiconductor layer and the gate insulation layer; and etching the second metal layer to form a source electrode, a drain electrode and a pixel electrode, wherein the second metal layer is made of a transparent conductive material.
Patent WO-2019218777-A1 (WO)
Title: Lead device and electrocardiogram clothing
Inventor: LI LINGRUI
IPC: A61B5/308
Filed: 2019-03-27
Abstract: A lead device, comprising an elastic matrix (1), a lead wire (11) disposed on the elastic matrix (1), an electrode assembly (2) electrically connected to an end of the lead wire (11), and a signal processor assembly (3) electrically connected to another end of the lead wire (11), the signal processor assembly (3) comprising a signal processor (31) and a guide rail structure (32). Thus, by means of combining the lead wire (11) with the elastic matrix (1), the excellent tensile resilience of the elastic matrix (1) and the excellent electrical performance of the lead wire (11) are fully used, thus preparing a lead wire (11) having good flexibility. By means of configuring the guide rail structure (32) and placing the signal processor (31) in the guide rail structure (32), the problems of a short life and poor stability when the signal processor (31) is connected by using a traditional manner of pressing a button are prevented.
Patent WO-2019196789-A1 (WO)
Inventor: CHEN YU
IPC: D06F33/42
Filed: 2019-04-08
Abstract: 新型水位传感器（100），包括壳体（1）、气盖（2）、调整螺钉受板（3），壳体（1）外壁上设有位于相邻端子（6）中间位置的挡板（102），以将相邻端子（6）相隔开，从而保证相邻端子（6）之间相互绝缘，避免了壳体（1）结露导致的端子（6）短路。一种洗衣机，其上装有如上水位传感器（100），水位传感器（100）与洗衣机的气室相连通，洗衣机电脑板根据水位传感器（100）的变化信号调节洗衣机水位高低，从而达到对水位的精确控制。
Patent WO-2019237811-A1 (WO)
Title: Memory allocation method and apparatus for neural network
Inventor: HUANG LIHUA
IPC: G06F9/50
Filed: 2019-04-11
Abstract: Provided are a memory allocation method and apparatus for a neural network. When running, a neural network needs to occupy N memory blocks. The method comprises: determining information of N memory blocks; sorting the N memory blocks in descending order according to the sizes of the N memory blocks to obtain a sorting sequence of the N memory blocks; allocating a first memory block to a neural network so as to perform an operation of a first node set in the neural network; determining whether an nth memory block can multiplex memory blocks in a set of allocated memory blocks, wherein the set of allocated memory blocks comprises memory blocks that have been allocated to the neural network; if the nth memory block can multiplex the memory blocks in the set of allocated memory blocks, allocating the memory blocks that can be multiplexed to the neural network so as to perform an operation of an nth node set in the neural network, and updating the set of allocated memory blocks; and sequentially executing the above-mentioned determination from n = 2 to n = N according to the sorting sequence. Memory allocation to a neural network can be optimized by means of the method and apparatus of the present application.
Patent WO-2020228049-A1 (WO)
Inventor: YANG HAIHUA
IPC: G01N19/00
Filed: 2019-05-18
Abstract: A device for measuring the style of a flexible material. Footings are arranged at the bottom of a case, and a case door is arranged at the front end of the case; an underframe is arranged on the case, support rods are arranged on the underframe, and a support plate is arranged on the support rods; a first connecting block is arranged at the central position of the bottom of the support plate, and a first driving means is arranged on the first connecting block; a force sensor and a manipulator are connected onto the first driving means; a second connecting block is arranged in the case; a second driving means is arranged on the second connecting block, and the second driving means is connected to a sample stage; a sample holding pin is arranged at the center of the sample stage, and a sample to be tested is placed on the sample stage and threaded on the sample holding pin; a temperature and humidity controller is arranged in the case. The device evaluates the characteristics of a sample by simulating the change in force value measured when the sample passes through a special customized ring. The whole process only has one influence factor, i.e., a test ring, so that the repeatability of a test result is excellent, and the stability and reliability of an instrument is improved.
Patent WO-2020019836-A1 (WO)
Title: Antenna assembly and electronic device
Inventor: ZHOU LIN
IPC: H01Q21/28
Filed: 2019-05-20
Abstract: Provided in an embodiment of the present invention are an antenna assembly and an electronic device. The antenna assembly comprises a metal main body portion, a first metal connection portion, a second metal connection portion, and eight radiators, wherein the first radiator and the second radiator are connected to the first metal connection portion, the third radiator and the fourth radiator are connected to the second metal connection portion, and one side of a surface of the metal main body portion is provided with the fifth radiator, the sixth radiator, the seventh radiator and the eighth radiator.
Patent WO-2020237558-A1 (WO)
Inventor: LUO CHUNHUI
IPC: B64C27/28
Filed: 2019-05-30
Abstract: A power-controlled aerial vehicle thrust steering method, comprising the steps of: A. disposing more than one group of power sources at two sides of an aircraft body (BT) respectively, wherein each group of power sources comprises more than two single power components which are distributed front and back in the length direction of the aircraft, the output power of each single power component is adjustable, power components in the same group are installed on the same carrier, the carriers are rotatably connected to the aircraft body, and a connecting shaft laterally extends along the aircraft body; and B. steering the carriers by means of adjusting the output power ratio between power components in the same group, so that thrust generated by the power components is steered, thus achieving the conversion from a lift state provided by the power components to a lift state provided by wings or the aircraft body of the aircraft. By means of the described structural improvement, the aircraft weight is reduced, aircraft operations are simplified, and aircraft fabrication complexity is reduced. Also comprised is a corresponding aircraft.
Patent WO-2020038061-A1 (WO)
Title: Flight time module and control method thereof, controller and electronic device
Inventor: WEI YI
IPC: G01B11/22
Filed: 2019-06-05
Abstract: Disclosed are a control method of a flight time module (20), a controller (28) of the flight time module (20), a flight time module (20) and an electronic device (10). The flight time module (20) comprises an optical transmitter (23) and an optical detector (27); the control method comprises: (01) obtaining a demarcated electrical signal; (02) controlling the optical transmitter (23) to transmit an optical signal; (03) controlling the optical detector (27) to convert the received optical signal into a detected electrical signal; and (04) controlling the operating parameters of the optical transmitter (23) according to the detected electrical signal and the demarcated electrical signal.
Patent WO-2020252770-A1 (WO)
Inventor: LU XIANGYUAN
IPC: G06F3/02
Filed: 2019-06-21
Abstract: The embodiment of the present application provides a control method, a keyboard, and an electronic equipment. The described control method comprises: detecting the pressed state of a key, determining the current key list based on the pressed state of the key, and using the obtained key list as a first key list; detecting the pressed state of the key after a preset time interval, determining the current key list based on the pressed state of the key, and using the obtained key list as a second key list; comparing the second key list with the first key list to obtain first change information; and sending the first change information to the electronic equipment such that the electronic equipment updates the stored key list therein according to the first change information, wherein the electronic equipment is wirelessly connected to the keyboard. According to the solution, the content that the keyboard reports to the electronic equipment is the change information of the key list, the data amount transmitted between the keyboard and the electronic equipment is small, thereby shortenning the time that the electronic equipment responds to the touch operations of a user.