baber/WOPTO huggingface dataset:
Patent WO-2019080768-A1 (WO)
Title: Information processing apparatus, aerial photography path generation method, program and recording medium
Inventor: GU LEI
IPC: G05D1/10
Filed: 2018-10-18
Abstract: The present invention looks to better photograph, in the air, a photographed object at different heights. Provided is an information processing apparatus for generating an aerial photography path for utilizing an aircraft to photograph in the air, which comprises a processing part for performing processing relevant to generating the aerial photography path. The processing part acquires topographic information of an aerial photography range, and divides the aerial photography range at each height of the ground within the aerial photography range, to generate multiple areas, generates a first aerial photography path for aerial photography in each area, and connects the first aerial photography path in each area, so as to generate a second aerial photography path for performing aerial photography in the aerial photography range.
Patent WO-2019214166-A1 (WO)
Inventor: HUA DENGXIN
IPC: G01W1/02
Filed: 2018-10-19
Abstract: A cloud water resource detection system and method. Said system comprises a computing device (600) and a Raman laser radar (100), a microwave radiometer (200), a millimeter wave cloud radar (300), a wind profile radar (400) and a Doppler wind measurement laser radar (500) which are in communication connection with the computing device. The Raman laser radar and the microwave radiometer are configured to acquire cloud-system temperature and humidity data; the millimeter wave cloud radar and the microwave radiometer are configured to acquire a cloud water content profile; the wind profile radar is configured to acquire a cloud-system horizontal wind speed; the Doppler wind measurement laser radar is configured to acquire a vertical movement speed of a cloud base; and the computing device is configured to perform calculation according to the cloud-system temperature and humidity data, the cloud water content profile, the cloud-system horizontal wind speed, and the vertical movement speed of the cloud base, so as to obtain a total cloud water amount, implementing detection of cloud water resources. Said system can combine the multi-source observation data to obtain the total cloud water amount, and analyze the distribution and dynamic variations of the cloud water resources in the area.
Patent WO-2019109755-A1 (WO)
Title: 抽屉装配结构及具有其的冰箱
Inventor: JIANG XIAOKUI
IPC: F25D25/02
Filed: 2018-10-29
Abstract: 抽屉装配结构(10)，其包括：抽屉本体(11)，在抽屉本体(11)的侧壁(113)上设有第一卡爪(1131)和第一限位件(1132)，在抽屉前壁(111)上设有定位孔(1111)；滑轨组件(12)，包括滑轨支架(121)和滑轨(122)，滑轨支架(121)包括U型部(1211)和与U型部(1211)连接的第一翻折部(1212)，第一翻折部(1212)上设有第一卡槽(12121)、第一限位孔(12122)、拨片件(12123)及与拨片件(12123)对应设置的卡扣(12124)；当抽屉本体(11)装配到滑轨支架(121)上的设定位置时，第一卡爪(1131)卡入第一卡槽(12121)中，第一限位件(1132)落入第一限位孔(12122)中，卡扣(12124)位于定位孔(1111)中，当从滑轨支架(121)上拆卸抽屉本体(11)时，提拉拨片件(12123)，使得卡扣(12124)脱离定位孔(1111)，至少部分的抽屉本体(11)脱离滑轨支架(121)，通过在抽屉本体(11)和滑轨(122)之间增加一滑轨支架(121)，使得抽屉本体(11)既可以牢固地固定在滑轨(122)上，又方便拆卸。
Patent WO-2019184339-A1 (WO)
Inventor: WANG ZHICHONG
IPC: G09G3/36
Filed: 2018-10-31
Abstract: Disclosed are a shift register unit (100), a gate driving circuit, a display device, and a driving method. The shift register unit (100) comprises an input circuit (110), a first reset circuit (120), an output circuit (130), and a node control circuit (140). The input circuit (110) is configured to control a level of a first node (PU) in response to an input signal. The first reset circuit (120) is configured to reset the first node (PU) in response to a first reset signal. The output circuit (130) is configured to output a driving signal to an output terminal (OUT) under control of the level of the first node (PU). The node control circuit (140) is configured to control a level of a second node (PD) in response to a clock signal. The shift register unit can prevent the level of the second node (PD) from affecting a process of controlling the level of the first node (PU).
Patent WO-2019144673-A1 (WO)
Inventor: YU CHUN
IPC: H04N5/225
Filed: 2018-11-02
Abstract: 本发明提供一种镜头组件及移动终端，其中，镜头组件包括：镜头以及保护壳。镜头及保护壳分别与移动终端固定连接，保护壳套设在镜头的周侧，且保护壳及镜头之间具有间距。本实施例提供的镜头组件及移动终端，当镜头组件受到冲击时，保护壳首先受到冲击和变形，由于镜头和保护壳无直接连接及接触，保护壳受到的力不会直接传递到镜头，镜头不会受到保护壳的挤压而变形，避免了由于镜头变形使得移动终端无法准确识别障碍物的情况。
Patent WO-2019091474-A1 (WO)
Title: 同步符号的发送方法及装置
Inventor: YIN HUI
IPC: H04L5/00
Filed: 2018-11-12
Abstract: 本发明实施例公开了一种同步符号的发送方法及装置。该方法包括：网络侧设备确定在一个时隙资源接收上行同步符号，通过一根双绞线连接用户节点，用户节点连接至少两个CPE，至少两个CPE通过TDD方式与网络侧设备进行通信，时隙资源为分配给至少两个CPE中一个CPE使用的一个完整时隙、完整时隙中的一个TDD帧或者TDD帧中的一个符号；向至少两个CPE中一个CPE发送第一指示消息，第一指示消息指示了CPE占用时隙资源并在时隙资源发送上行同步符号；在时隙资源上接收上行同步符号。能够解决基于不同CPE发送的上行同步符号计算上行串扰抵消系数，导致上行串扰无法准确消除的问题。
Patent WO-2020010771-A1 (WO)
Title: Photoelectric apparatus, air conditioner, control method and computer-readable storage medium
Inventor: SUN CHAO
IPC: F24F11/00
Filed: 2018-11-15
Abstract: Provided is a photoelectric apparatus, which falls within the technical field of air conditioner energy-saving. The photoelectric apparatus (1) comprises: a photovoltaic module (10), a first power transformation circuit (40) and an accumulator (50), wherein the photovoltaic module (10) is fixed on an outdoor unit housing of an air conditioner; the first power transformation circuit (40) receives direct-current electrical energy output by the photovoltaic module (10) and converts same into a charging voltage for the accumulator; and the accumulator (50) stores direct-current electrical energy output by the first power transformation circuit (40). The photoelectric apparatus converts solar energy into electrical energy and stores same in an accumulator. When the air conditioner is in a standby state and in a power-off state, the electric quantity stored in the accumulator can be used for maintaining a signal receiving apparatus and components which need to remain activated in the machine in an activated state all the time, and the power consumption of the air conditioner in the standby state and in the power-off state is zero.
Patent WO-2019237652-A1 (WO)
Title: Multifunctional pot
Inventor: HUANG ZHENXIONG
IPC: A47J27/08
Filed: 2018-11-16
Abstract: The present invention relates to a cooker, and more specifically, relates to a multifunctional pot. A multifunctional pot comprises a pot body (109) and a top cover assembly. The top cover assembly is provided with a heating assembly (102) and an air-circulating assembly (103). The multifunctional pot is provided with a first member (600) connectable to the top cover assembly. The first member (600) can seal the pot body (109), and enables convenient switching between a pressure cooking function and an air frying function.
Patent WO-2019114708-A1 (WO)
Title: 一种运动数据监测方法和系统
Inventor: DING XIANGEN
IPC: A63B69/00
Filed: 2018-12-11
Abstract: 一种运动数据监测方法和系统，采用第一传感器、第二传感器采集运动数据，采用数据图像化、2D图像3D化合成、通过运动传感器间接测量打击力、支持学习、训练、对练、特征提取、强弱项对策，实现用户自动识别、动作自动识别、强势项目识别、弱势项目识别、自动裁判、自动形成比赛赔率，此外，还能够完成点名、报名、通知、定位、报警等功能。该系统的构成包括传感器、微基站、智能手机APP、PC机和云中心等硬件和云中心软件、应用软件。
Patent WO-2020098038-A1 (WO)
Title: Pupil tracking image processing method
Inventor: HUANG JINHAI
IPC: G06K9/00
Filed: 2018-12-13
Abstract: Disclosed is a pupil tracking image processing method, comprising the following steps: 1) performing eye image acquisition multiple times; 2) processing an eye image acquired each time, and determining whether a pupil can be located in the acquired image; and 3) if the pupil can be located in all of n consecutive eye images, determining that pupil tracking is complete. In the present invention, a potential bright spot region is searched for, and blob shape analysis is performed, such that image processing time is greatly reduced, and a smeared image caused by pupil movement is eliminated. Subsequently, a line-extension method for searching for a pupil edge and a support vector machine are used together to accurately locate the pupil edge; and finally, a circle/ellipse (pupil) is fitted by means of a weighted least-square method, thereby achieving real-time tracking and analysis of the pupil in a complex background, and providing reliable basic data for subsequent acquisition of a refractive parameter of the eye.
Patent WO-2020107560-A1 (WO)
Title: Method for detecting micrornas based on rolling circle amplification and dna origami
Inventor: HE DANNONG
IPC: C12Q1/68
Filed: 2018-12-19
Abstract: Disclosed is a method for detecting microRNAs based on rolling circle amplification and DNA origami, in particular comprising: amplifying a target signal by means of rolling circle amplification, while introducing an orderly arranged detection unit by means of DNA origami, so as to detect nucleic acid molecules. The method has the advantages that (1) by carrying out signal amplification by means of rolling circle amplification, a high-temperature denaturation process is not needed, and the reaction is quick and the detection sensitivity is improved; and (2) the amplification product is folded by means of DNA origami, so that introduced detection sequences can be arranged in an orderly manner, and signal interference caused by directly surrounding the detection sequences is avoided.
Patent WO-2019154052-A1 (WO)
Inventor: JIANG WEIKAI
IPC: F21V14/06
Filed: 2019-01-21
Abstract: 一种变焦成像灯调焦结构，包括镜筒（1）及设于镜筒（1）内并位于同一光轴上的变焦镜头组件（3）和聚焦镜头组件（9），还包括设于镜筒（1）内用于安装两个镜头组件（3,9）的移动支架（2），镜筒（1）侧壁设有条形口，镜筒（1）外设有穿入条形口与移动支架（2）连接并用于驱动移动支架（2）移动的变焦调节装置；移动支架（2）上设有导滑装置，聚焦镜头组件（9）能沿导滑装置滑动，镜筒（1）外还设有穿入条形口与聚焦镜头组件（9）连接并用于驱动聚焦镜头组件（9）相对变焦镜头组件（3）移动的聚焦调节装置。变焦调节装置能驱动移动支架（2）移动实现变焦镜头组件（3）和聚焦镜头组件（9）联动达到变焦目的，聚焦调节装置能独立驱动聚焦镜头组件（9）相对变焦镜头组件（3）移动达到聚焦目的，调焦准确，保证照射效果，且操作简单。
Patent WO-2020155079-A1 (WO)
Inventor: YE FEI
IPC: A61B5/024
Filed: 2019-02-01
Abstract: 一种心律失常事件的监测方法、设备和系统。所述方法包括：获取对象的心脏搏动原始信号（S101）；对心脏搏动原始信号进行预处理生成心脏搏动时域信号（S102）；基于心脏搏动时域信号生成心脏搏动谱信号（S103）；基于心脏搏动谱信号生成心脏搏动谱信号簇（S104）；将心脏搏动谱信号簇随时间进行能量堆积，生成与心脏搏动谱信号簇对应的堆积谱（S105）；基于与心脏搏动谱信号簇对应的堆积谱生成心脏混沌性特征变量以进行心律失常事件识别（S106）。该方法可跨传感技术、弱依赖时域信号质量，适应性更强。
Patent WO-2019184697-A1 (WO)
Title: Pdsch receiving method and terminal
Inventor: YANG YU
IPC: H04W72/04
Filed: 2019-03-12
Abstract: The present invention provides a PDSCH receiving method and a terminal. The PDSCH receiving method comprises: after occurrence of a beam failure event is determined, monitoring a PDCCH on a CORESET-BFR and the PDCCHs on other CORESETs; and according to a QCL parameter of the PDCCH on the CORESET-BFR, the QCL parameters of the PDCCHs on other CORESETs, the QCL parameter of the PDCCH on the CORESET where DCI for scheduling a PDSCH is located, or the QCL parameter indicated by TCI state information in the DCI for scheduling the PDSCH, determining the QCL parameter of the PDSCH, and receiving the PDSCH according to the determined QCL parameter.
Patent WO-2020010868-A1 (WO)
Inventor: LU WEICHENG
IPC: A61B3/00
Filed: 2019-03-13
Abstract: 一种眼睛视线的检测方法、装置、设备及存储介质。该方法包括：在单眼视觉下，分别获取用户双眼的视线校准系数（S110），视线校准系数包括左眼视线校准系数和右眼视线校准系数；在双眼视觉下，根据视线校准系数获取用户的双眼视线数据（S120）。该检测方法通过利用眼球追踪模块对用户的眼睛视线进行检测，可以提高眼睛视线检测的准确性。
Patent WO-2020133790-A1 (WO)
Title: 探头定位偏差的检测及其辅助方法、装置及系统
Inventor: GU BAOFU
IPC: G01D18/00
Filed: 2019-04-08
Abstract: 一种探头定位偏差的检测及其辅助方法、装置及系统，该探头定位偏差的检测方法包括：获取探头在控制器控制下朝向坐标板上的目标位置移动后到达第一位置时，控制器所反馈的第一探头坐标（S101）；获取探头实际到达目标位置时，控制器所反馈的第二探头坐标（S102）；根据第一探头坐标和第二探头坐标的差值获取探头在目标位置的定位偏差（S103）。通过当探头在控制器控制下到达第一位置时，获取控制器所反馈的第一探头坐标，然后获取探头实际到达目标位置时，控制器所反馈的第二探头坐标，并基于第一探头坐标和第二探头坐标确定实际目标位置的定位偏差，而不是仅采用图像识别技术确定定位偏差，提高了探头定位偏差的检测方法的检测准确性。
Patent WO-2019228151-A1 (WO)
Inventor: ZHANG AIHONG
IPC: C12N15/113
Filed: 2019-05-07
Abstract: L'invention concerne un polynucleotide isolé et un procédé permettant de lutter contre une invasion d'insectes. Le polynucléotide isolé est une pluralité de séquences cibles permettant de réguler l'expression du gène cible c35112 d'un coléoptère nuisible, le Monolepta hieroglyphica, comprenant : a) une séquence polynucléotidique représentée par SEQ ID NO : 1 ; ou (b) une séquence polynucléotidique présentant au moins 15 ou 17 ou 19 ou 21 nucléotides contigus représentés par SEQ ID NO : 1, un ARN double brin comprenant au moins un brin complémentaire de la séquence polynucléotidique étant apte à inhiber la croissance des coléoptères nuisibles après ingestion par les coléoptères nuisibles ; ou (c) l'une quelconque des séquences polynucléotidiques représentées par SEQ ID NO : 3 à SEQ ID NO : 20 ; ou (d) une séquence polynucléotidique qui s'hybride dans des conditions stringentes à une séquence polynucléotidique telle que définie dans (a), (b) ou (c).
Patent WO-2019214737-A1 (WO)
Title: Method and device for communication
Inventor: HUA MENG
IPC: H04W72/04
Filed: 2019-05-10
Abstract: A method and device for communication. The method comprises: a first terminal side device determining a frequency domain resource of a scheduled first physical downlink shared channel (PDSCH), wherein the first PDSCH corresponds to a first demodulation reference signal (DM-RS) on a first antenna port; if the frequency domain resource comprises N consecutive frequency domain units, and each of Lconsecutive frequency domain units in the N frequency domain units has a second DM-RS on a second antenna port, the first terminal side device determining that pre-coding of the second DM-RS in each frequency domain unit of the L frequency domain units is the same, wherein the second DM-RS and the first DM-RS belong to the same code division multiplexing CDM group, and the second DM-RS corresponds to a scheduled second PDSCH of a second terminal side device; N is an integer greater than one, L is less than or equal to N, and is an integer greater than one.
Patent WO-2020232643-A1 (WO)
Title: 油井平台溢油监测装置及操作方法
Inventor: LIU HAOYUAN
IPC: G01N21/64
Filed: 2019-05-21
Abstract: 一种油井平台溢油监测装置及其使用方法，该油井平台溢油监测装置包括油井平台(1)，油井平台(1)上设有激发光发射装置(12)、荧光接收装置(13)和控制器(11)，激发光发射装置(12)可转动地设置在油井平台(1)的下部水体中，向油井平台(1)周围的海洋面(3)发射激发光，使得海洋面(3)上存在溢油时，会发出高频荧光；荧光接收装置(13)可转动地设在油井平台(1)上部，对油井平台(1)周围的海洋面(3)溢油发出的高频荧光进行接收；控制器(11)固定在所述油井平台(1)上，控制激发光发射装置(12)和荧光接收装置(13)的转动，以及对荧光接收装置(13)接收到的信号进行处理和判断，若该荧光能量值大于无溢油时能量值，确认海洋面(3)上有溢油。
Patent WO-2019242564-A1 (WO)
Title: Dispositif à gain entièrement differentiel réglable et ses procédés d'utilisation
Inventor: MILLER MATTHEW R
IPC: H03L5/00
Filed: 2019-06-13
Abstract: L'invention concerne un dispositif à gain entièrement différentiel réglable (602) comprenant des bornes d'entrée différentielle (604, 606), des bornes de sortie différentielle (608, 610), des circuits de traitement de signal entièrement différentiel (612), et des premier et second segments interconnectés (624, 626). Le premier segment interconnecté (624) est couplé entre les bornes d'entrée différentielle (604, 606) du dispositif à gain entièrement différentiel réglable (602) et une entrée négative (614) du circuit de traitement de signal entièrement différentiel (612). Le second segment interconnecté (626) est couplé entre les bornes d'entrée différentielle (604, 606) du dispositif à gain entièrement différentiel réglable (602) et une entrée positive (616) du circuit de traitement de signal entièrement différentiel (612). Le dispositif à gain entièrement différentiel réglable (602) a un gain réglable par réglage de valeurs des premier et second segments interconnectés (624, 626), tout en maintenant une réponse en fréquence sensiblement constante et une impédance d'entrée sensiblement constante du dispositif à gain entièrement différentiel réglable (602), tant qu'une relation spécifiée entre des valeurs des premier et second segments interconnectés (624, 626) est maintenue sensiblement constante.
Patent WO-2020224036-A1 (WO)
Inventor: ZENG QIMING
IPC: G06F17/00
Filed: 2019-06-20
Abstract: Disclosed in the present invention are a digital integrated circuit wiring method based on a binary code, and a terminal device. The method comprises: determining a preset number of first connection modes, calculating first fitness function values of the first connection modes according to wiring sub-spaces corresponding to connection lines, and processing the first connection modes according to the first fitness function values to obtain second connection modes; selecting a first number of third connection modes from a collection formed by combining the first connection modes and the second connection modes, and calculating second fitness function values of the third connection modes, respectively; and selecting an optimal connection mode from all the third connection modes according to all the calculated second fitness function values, and connecting pins of standard cells according to the optimal connection mode. By means of a binary code of a uniform grid, the present invention avoids the problem of variable code length in a non-grid algorithm, reduces the optimization space range, and improves the wiring efficiency.
Patent WO-2020015640-A1 (WO)
Inventor: WU KAI
IPC: H04W68/00
Filed: 2019-07-16
Abstract: 本发明实施例公开了一种寻呼指示方法、装置及系统，涉及通信技术领域，可以解决UE周期性的盲检测PDCCH会导致UE的功耗较大的问题。具体方案为：UE从网络侧设备接收指示信息，该指示信息用于指示UE检测寻呼消息的检测参数，该检测参数用于确定UE检测寻呼消息的检测方式；根据该检测参数，确定检测方式。本发明实施例应用于确定UE检测寻呼消息的检测方式的过程中。
Patent WO-2021012193-A1 (WO)
Inventor: HONG WEI
IPC: H04W74/00
Filed: 2019-07-23
Abstract: Disclosed are an information configuration method and apparatus, an information reporting method and apparatus, a base station, a user equipment, and a computer-readable storage medium. The information configuration method comprises: transmitting an information reporting request to a terminal working in an unlicensed frequency band, wherein the information reporting request is used for requesting the terminal to report listen before talk (LBT) information; receiving the LBT information that is reported by the terminal according to the information reporting request; and performing parameter configuration on the terminal according to the LBT information. In the embodiments of the present disclosure, by receiving the LBT information that is reported by the terminal according to the information reporting request, and performing parameter configuration on the terminal according to the LBT information, the probability of LBT failure is reduced, and the overall performance of a system is improved.
Patent WO-2020025057-A1 (WO)
Title: Charging device capable of drawing in and accommodating power bank
Inventor: PAN LIANGCHUN
IPC: H02J7/00
Filed: 2019-08-02
Abstract: Embodiments of the present application disclose a charging device capable of drawing in and accommodating a power bank, the charging device comprising: a compartment for accommodating a power bank; and a power charging module, a drive mechanism and an adjustment device disposed on the compartment. The power charging module is configured to charge the power bank. The compartment is provided with an insertion slot for inserting and removing the power bank. The drive mechanism is configured to drive the power bank to be drawn into or ejected from the compartment. The adjustment device comprises a pressing roller rotatably disposed above the compartment and configured to abut a top surface of the power bank.
Patent WO-2020063164-A1 (WO)
Inventor: ZHOU HUAYU
IPC: H04W72/04
Filed: 2019-08-14
Abstract: A resource information determining method and device, a storage medium, and a user equipment. The method comprises the following steps: determining a frequency domain position of a PRB of a minimum index of a synchronization signal block; determining a position of an initial active downlink BWP according to the frequency domain position of the PRB of the minimum index of the synchronization signal block; determining a position of a CORESET of a first type of PDCCH, wherein the position of the CORESET comprises the frequency domain position of the PRB of the minimum index of the CORESET and the number of the PRBs of the CORESET, or a position of a bitmap-based PRB of the CORESET. By means of the solution of the present invention, the user equipment can obtain resource configuration of the initial active downlink BWP and resource configuration information of the first type of PDCCH in an NR unlicensed spectrum.
Patent WO-2020191996-A1 (WO)
Title: Motor driving circuit and system
Inventor: ZHAO LIQUN
IPC: H02P3/06
Filed: 2019-08-16
Abstract: The present invention relates to the technical field of motor driving, and provides a motor driving circuit and system. The motor driving circuit comprises a forward rotation driving port, a reverse rotation driving port, and first to fourth control circuits. The first control circuit is separately connected to a power supply, the forward rotation driving port, and a first end of a motor to be controlled. The second control circuit is separately connected to the power supply, the reverse rotation driving port, and a second end of the motor to be controlled. The third control circuit is separately connected to the forward rotation driving port, the first end of the motor to be controlled, and a grounding end. The fourth control circuit is separately connected to the reverse rotation driving port, the second end of the motor to be controlled, and the grounding end. When no effective driving signal is inputted, a current on the motor to be controlled is transmitted to the grounding end by means of the third control circuit and the fourth control circuit, so as to stop operating. The third control circuit and the fourth control circuit each comprises resistors and a switch tube. The invention would not cause high-frequency oscillation and noise increase, and alleviates the technical problem in the prior art of high operating noise of a motor driving circuit of an electric toothbrush.
Patent WO-2020030195-A1 (WO)
Title: Assembly tool for external plug-in assembled stator of high-power, high-speed electric motor
Inventor: HU SINING
IPC: H02K15/06
Filed: 2019-08-23
Abstract: Disclosed is an assembly tool for an external plug-in assembled stator of a high-power, high-speed electric motor, the assembly tool comprising a center frame (1), end covers (2) and coil carriers (3), wherein end faces of both sides of the center frame (1) are connected in a plug-in manner to several coil carriers (3), a coil positioning slot (31) is formed between two adjacent coil carriers (3) on the end face of each side of the center frame (1), two end covers (2) are respectively fixedly connected to two sides of the center frame (1), and the coil carrier (3) on each side is fixed on the center frame (1) by means of the corresponding end cover (2) on that side. The assembly tool solves the problem of a coil assembly being unable to maintain a position by itself during the assembly of an external plug-in assembled stator, thereby ensuring the feasibility of the assembly of the stator. The assembly tool has a simple and reliable structure, is convenient for manufacturing, and can be reused. The labor intensity of workers is low, and the production efficiency is high.
Patent WO-2020258494-A1 (WO)
Inventor: LAI MENG
IPC: G06F3/041
Filed: 2019-08-28
Abstract: A display driving method, a display panel and a display device. The display driving method comprises: obtaining an image to be displayed (S110), said image being displayed by display pixels, and the vertical projection of each touch electrode on a plane where the display pixels are located covering a plurality of the display pixels; determining whether an area where the touch electrodes are located are in a dark display area according to the said image (S120); and if yes, stopping providing a touch driving signal to at least some of the touch electrodes in the dark display area (S130).