baber/WOPTO huggingface dataset:
Patent WO-2020248197-A1 (WO)
Title: Saturation flow estimation for signalized intersections using vehicle trajectory data
Inventor: ZHENG JIANFENG
IPC: G06T7/00
Filed: 2019-06-13
Abstract: The systems and methods for analyzing traffic data. The system may include at least one storage device configured to store instructions and at least one processor configured to execute the instructions to perform operations. The operations may include receiving, through a communication interface, trajectory data relating to a plurality of vehicle movements with respect to an intersection. The operations may also include determining a cycle length of the intersection based on the trajectory data. The operations may further include determining time-distance relationships for the vehicle movements based on the cycle length. In addition, the operations may include detecting a shockwave based on the time-distance relationships. Moreover, the operations may include determining a saturation flow of the intersection based on the shockwave.
Patent WO-2020113939-A1 (WO)
Inventor: XU HAIRONG
IPC: H04W72/12
Filed: 2019-06-18
Abstract: 本申请公开了一种非竞争随机接入资源分配的方法、基站及存储介质，包括接收用户设备的非竞争随机接入资源的分配请求；根据所述分配请求，调度空闲的非竞争随机接入资源，并将所述空闲的非竞争随机接入资源分配给用户设备。
Patent WO-2020164222-A1 (WO)
Inventor: REN JIANFENG
IPC: G01S7/481
Filed: 2019-07-05
Abstract: 公开了一种扫描装置，属于激光雷达领域，包括：旋转支架（110），可绕着一转轴旋转运动；反射镜（120），固设在旋转支架上；磁性件（130），固设在旋转支架上；磁场产生机构（200），产生方向可变的磁场（201），磁性件（130）设置在方向可变的磁场（201）中，并在方向可变的磁场的作用下往返运动，以带动旋转支架（110）往返旋转。还公开了一种激光雷达。相比于以电机带动的旋转扫描系统，具有体积小、旋转速度快、效率高的优势，相比于传统检流式扫描系统，具有成本更低、体积更小、功耗更高、环境适应性更好的优势，相比于MEMS系统，具有扫描面积更大、扫描角度范围更广、更贴近实用的优势。
Patent WO-2020007358-A1 (WO)
Title: Optical fiber scanner manufacturing method
Inventor: YAO CHANGCHENG
IPC: G02B26/10
Filed: 2019-07-05
Abstract: An optical fiber scanner manufacturing method, used to resolve the technical issue that poor stability of an optical fiber (10) in an optical fiber scanner results in poor performance of the optical fiber scanner. The manufacturing method comprises: in an extension direction of an optical fiber (10), coating a conductive coating (20) on the optical fiber (10) to serve as an inner electrode (20) corresponding to a piezoelectric cantilever of an optical fiber scanner (S11); in the extension direction of the optical fiber (10), wrapping a ceramic layer (30) around the optical fiber (10) coated with the conductive coating (20) (S12); coating a conductive coating on a designated region of the ceramic layer (30) in the extension direction to serve as an outer electrode (40) (S13); and applying voltage to the outer electrode (40) and the inner electrode (20), and polarizing part or all of the ceramic layer (30) (S14).
Patent WO-2020168670-A1 (WO)
Title: 一种hdmi电缆
Inventor: LI XIANJUN
IPC: H01R27/00
Filed: 2019-07-09
Abstract: 一种HDMI电缆，其包括：连接器部（7），包括HDMI接口端、外壳和用于与电缆端接用线梳（6）电连接的线梳连接端，在该线梳连接端设有多个导线连接焊盘（71）；HDMI用线缆（100），包含用于传输数据及信号的多个导线（81）和接地线；以及电缆端接用线梳（6），由导电材料构成，用于插入并固定该HDMI用线缆（100）的各导线（81），还具备朝着连接器侧延伸出的1个以上接地端子（64）；该接地端子（64）和导线（81）电连接在连接器部（7）的相对应的该导线连接焊盘（71）上。根据上述结构，能够快速地实现HDMI电缆的组装，还能够增强抗外部电磁干扰的性能。
Patent WO-2020015613-A1 (WO)
Title: Cad collaborative design system
Inventor: WANG WEI
IPC: G06F17/50
Filed: 2019-07-15
Abstract: The present invention relates to a CAD collaborative design system, for storing CAD files according to a timeline, and that facilitates restoration and review of versions created, modified, and updated at different times. The system stores the CAD files by means of summary files and an incremental databases, thereby reducing data transmission volume, ensuring accuracy of file restoration, and improving the file management efficiency of the entire CAD system. The present invention further provides a new referencing method, enabling a CAD drawing engineer to easily filter the content of a referenced document, and to share a referencing rule customized by themselves with other collaborating parties. A multi-layer display mode prevents the numerous problems caused by existing external reference nesting techniques, and increases the flexibility of referencing an external file. The present invention copies and superimposes referenced content (which can be filtered and selectively displayed) on a CAD file currently being edited, thereby achieving editing and viewing changes of the referenced content in a synchronized manner, and facilitating and improving the efficiency of collaboration.
Patent WO-2021007763-A1 (WO)
Inventor: WANG ZHENDONG
IPC: H04N5/225
Filed: 2019-07-16
Abstract: A photography device control method, a device, a handheld gimbal, and a storage medium: acquiring the rotation speed of a focus tracking apparatus, determining current focus tracking parameters of a photography device on the basis of the rotation speed of the focus tracking apparatus, and making the rotation speed of the focus tracking apparatus positively correlate with the current focus tracking parameters of the photography device; the faster the rotation of the focus tracking apparatus, the greater the distance the focus point of the photography device moves when the focus tracking apparatus rotates at the same angle; thus, when the focus point change of the photography device is greater, if detecting that the user rotates the focus tracking apparatus faster, the distance the focus point of the photography device moves is increased when the focus tracking apparatus rotates at the same angle, achieving the objective of the focus tracking apparatus following the hand.
Patent WO-2020140424-A1 (WO)
Inventor: CHEN XIAOLONG
IPC: F16L21/06
Filed: 2019-07-23
Abstract: 一种快速安装卡箍，包括卡箍本体（1），卡箍本体（1）为半圆形，半圆形的卡箍本体（1）的左侧底端面为左斜面（42），左斜面（42）沿卡箍本体（1）的中轴线方向由一侧向另一侧向上倾斜设置，卡箍本体（1）的右侧底端面为右斜面（41），右斜面（41）沿卡箍本体（1）的中轴线方向由一侧向另一侧向下倾斜设置。该快速安装卡箍，解决了目前主流产品安装较为繁琐的问题。
Patent WO-2020029796-A1 (WO)
Title: Propeller assembly, power assembly and unmanned aerial vehicle
Inventor: SUN WEI
IPC: B64C1/30
Filed: 2019-07-23
Abstract: Provided are a propeller assembly, a power assembly and an unmanned aerial vehicle. The propeller assembly (10) comprises a propeller (12), wherein the propeller (12) comprises a first blade assembly (120); a second blade assembly (122) is movably installed at the first blade assembly (120); when the second blade assembly (122) rotates in a first direction around a first central axis, the second blade assembly (122) drives the first blade assembly (120) to rotate in the first direction around the first central axis; and the first blade assembly (120) can rotate, relative to the second blade assembly (122), in a second direction around a second central axis, with the first direction and the second direction being arranged in an opposite manner. By means of the configuration, the first blade assembly can rotate relative to the second blade assembly so as to fold or unfold the propeller, such that the propeller assembly occupies a small space when being carried, and is not easily broken.
Patent WO-2020029826-A1 (WO)
Title: Data transmission method and terminal device
Inventor: WU YUMIN
IPC: H04W72/04
Filed: 2019-07-29
Abstract: Provided are a data transmission method and terminal device. The method comprises: receiving first uplink resource allocation information sent by a network device, wherein the first uplink resource allocation information is used for indicating a first uplink resource; and using the first uplink resource to send a first MAC PDU, wherein the first MAC PDU is a PDU obtained by packing target data according to the first uplink resource, the target data comprises at least data content of a second MAC PDU, and the second MAC PDU is a previously generated MAC PDU.
Patent WO-2021026723-A1 (WO)
Inventor: YIN FEILONG
IPC: A01C11/00
Filed: 2019-08-12
Abstract: Disclosed are a rice seedling supplementing device for a rice transplanter, and the rice transplanter. The device comprises: a rice seedling supplementing frame (1), a conveying device, a conveying device driver and a rice seedling conveyor (2), wherein the conveying device and the conveying device driver are mounted at the bottom of the rice seedling supplementing frame (1), an output end of the conveying device driver is connected to the conveying device, a rice seedling receiving connector is provided at one end of the rice seedling supplementing frame (1), a rice seedling conveying connector is provided at the other end of the rice seedling supplementing frame, the rice seedling conveying connector is connected to the rice seedling conveyor (2), and rice seedlings received from a rice seedling supplementing connector by means of the rice seedling receiving connector are placed on the rice seedling supplementing frame (1); and the conveying device drives the conveying device to move in the direction in which the rice seedling conveyor (2) is located, and the conveying device conveys the rice seedlings on the rice seedling supplementing frame (1) through the rice seedling conveying connector to the rice seedling conveyor (2), such that the rice seedling conveyor (2) conveys the rice seedlings to a rice seedling tank. The device can achieve the purpose of automatically supplementing rice seedlings, does not require the participation of auxiliary personnel, and improves the working efficiency.
Patent WO-2021031123-A1 (WO)
Inventor: CHEN YIFU
IPC: G02F1/1335
Filed: 2019-08-20
Abstract: 本公开实施例提供了一种显示面板及显示装置，该显示面板，包括：第一基板；垫高结构，位于第一基板之上，且位于显示面板的显示区域至少一侧的非显示区域内；支撑结构，位于垫高结构背离第一基板的一侧；其中，支撑结构在第一基板上的正投影位于垫高结构在第一基板上的正投影的范围内。
Patent WO-2021042231-A1 (WO)
Title: Signal processing circuit and method for use in pixel array, and image sensor
Inventor: HSU JUNG-KUEI
IPC: H04N5/365
Filed: 2019-09-02
Abstract: Provided in the present disclosure are a signal processing circuit and a signal processing method for use in a pixel array, and an image sensor. The signal processing circuit (230) comprises a signal generating circuit (232), a comparison circuit (234X), and a counting circuit (236X). The signal generating circuit is used for generating a second ramp signal on the basis of a first ramp signal and of N first pixel signals outputted by the pixel array, where N is a positive integer, and the second ramp signal comprises noise information carried by the N first pixel signals. The comparison circuit is coupled with the signal generating circuit and is used for comparing a second pixel signal outputted by the pixel array with the second ramp signal, thus generating a comparison signal. The counting circuit is coupled with the comparison circuit and is used for generating a count value of the second pixel signal on the basis of the comparison signal. The signal processing circuit is capable of deducting in real-time noise information that an active pixel signal and a dark pixel signal jointly comprise.
Patent WO-2021035802-A1 (WO)
Title: Single-input fuzzy sliding plane control method
Inventor: CHEN HONGSHENG
IPC: G05B13/02
Filed: 2019-09-10
Abstract: A single-input fuzzy sliding plane control method, comprising the following steps: step one: in a control loop of a hybrid power supply system, a voltage is converted by means of AD7824 into an analog signal, which is inputted into a digital controller; step two: by means of an analog-to-digital conversion (ADC) controller and data converters in the digital controller, the analog signal is converted into a digital signal that represents the voltage, and two sub-control variables are combined into a single control variable before being inputted into a fuzzy logic controller; step three: then, the single control variable undergoes fuzzification, fuzzy inference and defuzzification by means of the fuzzy logic controller, and a corresponding electric quantity change amount is obtained by pulse width modulation so as to control an external voltage. The described method uses single-input fuzzy sliding plane control, compensates for the defect in which the power supply load change itself is delayed, and improves the fast and stable voltage performance of the system.
Patent WO-2020248427-A1 (WO)
Inventor: SZE CHUN KUEN
IPC: B25J11/00
Filed: 2019-09-20
Abstract: A valve manipulator (10), comprising a driving device (10a), a transmission sleeve (11), a first return spring (21), a first centering sleeve (12) adapted to be sleeved on a valve handle nut, and a driving fork (13) adapted to be coupled to the valve handle. The lower end of the transmission sleeve (11) is connected to the driving fork (13); the driving fork (13) is provided with a first through hole adapted to be sleeved on the valve handle nut; the first through hole is coaxial with the transmission sleeve (11); the driving fork (13) is sleeved on the first centering sleeve (12) by means of the first through hole so that the centering sleeve(12) can move in the transmission sleeve (11) in the axial direction thereof; the first return spring (21) is configured to apply a downward elastic force to the first centering sleeve (12); the driving device (10a) is drivingly connected to the upper end of the transmission sleeve (11) so as to drive the driving fork (13) to rotate by means of the transmission sleeve (11).
Patent WO-2020063501-A1 (WO)
Inventor: WANG WEIGUANG
IPC: H04W28/02
Filed: 2019-09-23
Abstract: The present application provides a method for transmitting a confirmation message, and a communication device. The method comprises: a first device receives data sent by a second device; the first device sends the confirmation message to the second device, wherein the confirmation message comprises a confirmation field, the confirmation field carries a data length of K groups of data messages, and the data length changes along with the amount of data comprised in each group of data messages received/lost by the first device. In the technical solutions above, the data message needing to be retransmitted by the second device is explicitly indicated by carrying the confirmation field in the confirmation message, so that resource waste can be reduced, and the number of bytes required by representing a group of data messages is dynamically adjusted according to the data length of each group of data messages, so that the confirmation message can occupy little space, thereby improving the bandwidth utilization rate.
Patent WO-2020125125-A1 (WO)
Inventor: LI LINZHI
IPC: H04W8/08
Filed: 2019-09-29
Abstract: Certains modes de réalisation de la présente invention concernent un procédé et un dispositif de détermination d'un canal de transmission de données, un appareil électronique, et un support lisible. Le procédé comporte les étapes consistant à: recevoir un état de transmission de premier réseau envoyé par une couche de commande de liaison radioélectrique connectée à un premier réseau, et un état de transmission de second réseau envoyé par une couche de commande de liaison radioélectrique connectée à un second réseau, respectivement; et selon l'état de transmission de premier réseau et l'état de transmission de second réseau, déterminer, sur la base d'une politique prédéterminée, un canal pour transmettre des données de transmission d'une station de base.
Patent WO-2021017168-A1 (WO)
Title: Image segmentation method, apparatus, device, and storage medium
Inventor: HU ZHANLI
IPC: G06T7/00
Filed: 2019-10-10
Abstract: An image segmentation method, an apparatus, a device, and a storage medium. The method comprises: obtaining an image to be segmented comprising a target segmentation area (S101); and inputting the image to be segmented to a trained neural network model, performing downsampling on the image to be segmented by means of a capsule convolution layer formed by capsule convolutions of different step sizes to extract feature maps of different sizes, and gradually restoring the feature maps of different sizes by means of a capsule deconvolution layer to generate a feature map of a target size, so as to perform image segmentation on the image to be segmented to obtain the target segmentation area (S102).
Patent WO-2021072575-A1 (WO)
Title: Three-dimensional phase-change memory devices
Inventor: LIU JUN
IPC: H01L27/24
Filed: 2019-10-14
Abstract: Three-dimensional (3D) memory devices and methods for forming the same. The 3D memory device includes parallel lower and upper bit lines (308A, 308B), parallel word lines (312), lower and upper memory cells (314A, 314B), a lower bit line contact (310A) in contact with the lower bit line (308A), and an upper bit line contact (310B) in contact with the upper bit line (308B). The parallel word lines (312) are in a same plane between the lower and the upper bit lines (308A, 308B). Each word line (312) is perpendicular to the lower and upper bit lines (308A, 308B). Each lower memory cell (314A) is disposed at an intersection of the lower bit line (308A) and a respective word line (312). Each upper memory cell (314B) is disposed at an intersection of the upper bit line (308B) and a respective word line (312). Each lower or upper memory cell (314A, 314B) includes stacked a phase-change memory (PCM) element (322), a selector (318), and electrodes (316, 320). At least one of the lower and upper bit line contacts (310A, 310B) is disposed inclusively between the lower and upper memory cells (314A, 314B) in a plan view.
Patent WO-2020134371-A1 (WO)
Title: 热泵系统
Inventor: DONG JUNQI
IPC: F25B41/31
Filed: 2019-10-15
Abstract: 一种热泵系统，包括：压缩机（1）、流体切换装置（3）、第一换热器（21）、第二换热器（22）、第三换热器（23）、第四换热器（24）、流量调节装置（5）以及节流元件（4）；第二换热器（22）包括相互热交换的第一换热部（221）和第二换热部（222），第一换热部（221）的出口与节流元件（4）连接，第一换热部（221）的进口能够与第三换热器（23）的第二接口和第四换热器（24）的出口中的至少一个连通，第二换热部（222）的进口与第一换热器（21）的出口连接，第二换热部（222）的出口能够与压缩机（1）的进口连接。在制热模式下，节流元件（4）截止，流量调节装置（5）对冷媒进行节流降压。由于制热工况下降低第二换热器（22）的作用，从而可有效发挥热泵系统的制热能力。
Patent WO-2021056667-A1 (WO)
Title: 一种发射器及距离测量系统
Inventor: ZHU LIANG
IPC: G01S7/481
Filed: 2019-10-28
Abstract: 一种发射器（11）及一种距离测量系统。发射器（11）包括：光源单元，用于发射第一光束；分束单元（204），用于接收第一光束并对第一光束进行分束后形成光束数量更多的第二光束；扫描单元（205），用于接收第二光束并偏转第二光束一定角度后向外发射第三光束，经过多次偏转之后形成多个第三光束，由多个第三光束所形成的综合投影图案光束比第二光束拥有更高的密度和/或更大的视场角。通过对分束单元以及扫描单元的合理配置实现了更高密度或者更大视场角的光束投影。
Patent WO-2020103783-A1 (WO)
Inventor: LIU CHU
IPC: G06Q30/02
Filed: 2019-11-18
Abstract: 本发明公开了一种地址文本相似度确定方法、地址搜索方法、装置和设备，地址文本包括级别从高到低排列的多个地址元素，方法包括：获取待确定相似度的地址文本对；将所述地址文本对输入到预设的地址文本相似度计算模型，以输出所述地址文本对所包括的两个地址文本的相似度。本发明提高了地址文本相似度计算的准确度。
Patent WO-2020134814-A1 (WO)
Title: 一种电池充放电装置以及可再充电电源
Inventor: SHE HONGWU
IPC: H02J7/02
Filed: 2019-11-27
Abstract: 一种可再充电电源及电池充放电装置，电池充放电装置包括：电能变换单元（101），其被配置为执行电能变换；储能电池组连接端，其被配置为连接储能电池组（102）；充放电连接端（103），其被配置为连接充电电源或者待充电设备或负载；第一充电开关（101a）和第二充电开关（101b），分别布置在充放电连接端（103）与电能变换单元（101）的输入端之间的连接线路中、以及电能变换单元（101）的输出端与储能电池组连接端之间的连接线路中；以及第一放电开关（102a）和第二放电开关（102b），分别布置在储能电池组连接端与电能变换单元（101）的输入端之间的连接线路中、以及电能变换单元（101）的输出端与充放电连接端（103）之间的连接线路中。通过上述电池充放电装置可以显著降低充放电装置所需的器件、线缆和安装成本，从而显著降低其总成本。
Patent WO-2021114170-A1 (WO)
Inventor: CHEN KUEI-HUA
IPC: A61B17/128
Filed: 2019-12-12
Abstract: A sliding-type uncovering grip device, which is a grip (12) extending downwards from a gun body (11), wherein a driving base (21) which is capable of sliding forwards or backwards is provided in a track space (13) inside the gun body (11); a placement opening (132) is formed at the top of the track space (13); the top of the grip (12) is pivotally connected to a trigger (22) that drives the driving base (21) to advance; two pivot blocks (141) and two stop blocks (142) are respectively provided at a rear end and in the middle of left and right outer side surfaces of the gun body (11); a sliding cover (32) slidably covers and fits on the gun body (11); a rear end of the sliding cover (32) is provided with a spring base (31); the spring base (31) is combined with a spring (34) which has a front end connected to the driving base (21); an inner face of the sliding cover (32) is provided with two rear grooves (35) for accommodating the two pivot blocks (141) and two guide grooves (36) for accommodating the two stop blocks (142); and each of the guide grooves (36) comprises a hook portion (361) and a downwardly penetrating move-out portion (362). When in use, the placement opening (132) can be opened by means of a structure (30) in which the sliding cover (32) slides backwards to flap up and open the cover, such that a rear section of a clip application assembly is detachably mounted inside the gun body (11) and is driven, thereby achieving the effect of repeated use of the grip device.
Patent WO-2021000526-A1 (WO)
Inventor: ZHU HU
IPC: G02B6/42
Filed: 2019-12-13
Abstract: An optical path displacement compensation-based transmission optical power stabilization assembly comprises: a laser (1), a lens (2), and an optical fiber coupling port (4) disposed on a first substrate (6) and a second substrate (5) according to a preset arrangement scheme, wherein an expansion coefficient of the second substrate (5) is greater than an expansion coefficient of the first substrate (6). The preset arrangement scheme enables initial distances between the laser (1) and the lens (2), between the lens (2) and the optical fiber coupling port (4), and/or between the laser (1) and the optical fiber coupling port (4) to differ from an optimal coupling distance of an optimal coupling point by a preset value, thereby ensuring that a coupling loss on an optical path changes along with the temperature to achieve a complementary effect with respect to an optical power-temperature curve of the laser, and reducing temperature-caused fluctuation of the transmission optical power of an optical assembly.
Patent WO-2021051678-A1 (WO)
Inventor: LIU CHANGGENG
IPC: A61B17/34
Filed: 2019-12-14
Abstract: 一种活检超声组合装置(1)，包括手柄主体(11)、进深调节部(12)、外套管(13)、活检针杆(15)和超声探头(14)。活检超声组合装置(1)将超声探头(14)收容于活检针杆(15)，活检针杆(15)收容于外套管(13)，设置进深调节部(12)与手柄主体(11)活动连接，且分别与超声探头(14)和活检针杆(15)固定连接，使得超声探头(14)、外套管(13)以及活检针杆(15)均能够自由运动，以有利于超声探头(14)在穿刺前对穿刺方向进行准确定位，以及在穿刺后进一步确认穿刺贯穿了目标组织。另外，由于活检针杆(14)以及至少部分绝缘介入套管(132)具有可弯曲性，且绝缘连接套管(131)的硬度大于绝缘介入套管(132)的硬度，有利于穿刺过程的顺利进行并提高活检取样的成功率以及活检结果的准确性。
Patent WO-2020147519-A1 (WO)
Inventor: SUN HONGDA
IPC: H01L27/32
Filed: 2019-12-23
Abstract: Disclosed is a display substrate, comprising a base, a plurality of OLED devices disposed on the base, a thin film encapsulation layer disposed on the OLED devices, and light blocking layers disposed on the thin film encapsulation layer and located between two adjacent OLED devices. Further disclosed is a display panel, comprising the described display substrate and a cover plate disposed box-to-box with the display substrate; the cover plate comprises a color film layer, and the color film layer has red color film, green color film and blue color film disposed corresponding to the OLED devices.
Patent WO-2021093145-A1 (WO)
Inventor: CAO KUN
IPC: H04W36/02
Filed: 2020-01-03
Abstract: Système et procédé de gestion de la continuité d'un service de multidiffusion et de diffusion multimédia (MBMS). Le système et le procédé consistent à transmettre, par un dispositif de communication sans fil par l'intermédiaire d'une première unité répartie (DU) d'un noeud de communication sans fil à une unité centrale (CU) du nœud de communication sans fil, un premier message. La première DU correspond à un premier sous-ensemble d'une pluralité de services MBMS de la CU. Le premier message indique un second sous-ensemble de la pluralité de services MBMS qui correspond à une seconde DU du nœud de communication sans fil. Le système et le procédé consistent à recevoir, par le dispositif de communication sans fil provenant de la CU en réponse à la transmission du premier message, un second message comprenant des informations de planification MBMS. Le système et le procédé consistent à effectuer, par le dispositif de communication sans fil, une procédure de transfert intercellulaire de la première DU à la seconde DU.
Patent WO-2021128471-A1 (WO)
Title: 用于测量显示面板闪烁度的检测装置及检测方法
Inventor: ZHANG YUN
IPC: G09G3/00
Filed: 2020-01-07
Abstract: 一种用于测量显示面板（10）闪烁度的检测装置及检测方法。检测装置包括：用于将显示面板（10）的亮度转换成模拟亮度波形信号的测量探头（20）、用于将模拟亮度波形信号转换成数字亮度波形信号的模数转换装置（30）以及用于将数字亮度波形信号计算获得显示面板（10）的闪烁度的测量处理装置（40）。
Patent WO-2020147840-A1 (WO)
Inventor: DU CHAOLIANG
IPC: G06F3/041
Filed: 2020-01-17
Abstract: L'invention concerne un procédé et un appareil de détection de pression de pavé tactile, un support d'informations et un dispositif informatique, le procédé consistant : à détecter, au moyen d'un capteur d'onde élastique disposé au-dessous d'un pavé tactile, une opération de pression sur un pavé tactile afin d'obtenir un signal de tension ; et à déterminer une pression sur la base du signal de tension.