baber/WOPTO huggingface dataset:
Patent WO-2022007365-A1 (WO)
Title: Tbm-mounted mineral component detection method and advanced geological forecasting method and system
Inventor: XU ZHENHAO
IPC: G01N23/223
Filed: 2020-12-30
Abstract: A TBM-mounted mineral component detection method and an advanced geological forecasting method and system. The TBM-mounted mineral component detection method comprises the following steps: adaptively selecting a surrounding rock test region in a TBM bored tunnel; receiving a mineral element component and content of a surrounding rock in the surrounding rock test region; and obtaining the type of mineral by using a norm mineral calculation method, and determining a rock type and a mineral content interval by combining the type of the mineral with a pre-constructed element-mineral-rock database.
Patent WO-2021218228-A1 (WO)
Inventor: CAO YALIN
IPC: H04W24/08
Filed: 2020-12-31
Abstract: The present application discloses a method for determining a terminal profile, an apparatus, a device, a storage medium and a system, belonging to the field of communication technologies. In the present application, a data detector can detect one or more first terminals multiple times, so as to determine multiple sets of profile detection data. In this way, a data analyzer can determine a reference terminal profile according to the multiple sets of profile detection data. In other words, in the present application, terminals are detected online, so that a corresponding terminal profile can be accurately determined whilst minimizing the overheads, and different terminal profiles can also be determined for different category information, thereby adapting the category of the terminals.
Patent WO-2021160009-A1 (WO)
Title: Information generation method, device, and storage medium
Inventor: LIU XING
IPC: H04W72/12
Filed: 2021-02-04
Abstract: The present application proposes an information generation method, a device, and a storage medium. Said method comprises: receiving a DCI sent by a second communication node, the DCI being used to dispatch at least one PDSCH; and generating a corresponding feedback codebook according to a C-DAI value and a T-DAI value contained in a DAI indication field in the DCI.
Patent WO-2022147878-A1 (WO)
Title: Appareil de désinfection et d'épuration d'eau de type à collimation
Inventor: FAN BINGFENG
IPC: C02F1/32
Filed: 2021-02-05
Abstract: L'invention concerne un appareil de désinfection et d'épuration d'eau de type à collimation, comprenant une cavité de réacteur (100) ; la cavité de réacteur (100) est de forme linéaire s'étendant dans la direction avant-arrière ; une entrée d'eau (101) et une sortie d'eau (102) sont respectivement prévues sur les parois du côté avant et du côté arrière de la cavité de réacteur (100) ; un module d'ultraviolets (200) est prévu à une partie d'extrémité de la cavité de réacteur (100) ; et le module d'ultraviolets (200) comprend un ensemble de rayonnement (210) et une lentille TIR (220). Au moyen de la conception de la lentille à réflexion interne totale (220) étant utilisé conjointement avec l'ensemble de rayonnement (210), des rayons ultraviolets rayonnés peuvent être émis dans la cavité de réacteur (100) de manière collimatée, ce qui permet d'augmenter l'efficacité de désinfection.
Patent WO-2021232944-A1 (WO)
Title: Communication transmission method, apparatus and system
Inventor: ZHANG MENGCHEN
IPC: H04W76/28
Filed: 2021-03-29
Abstract: The present application relates to the technical field of communications. Disclosed are a communication transmission method, apparatus and system. The method comprises: a sending terminal determining first information used for indicating the length of time for which a receiving terminal stops monitoring; the sending terminal sending the first information to the receiving terminal; and after receiving the first information, the receiving terminal determining, according to the received first information, the length of time for which the receiving terminal itself needs to stop monitoring, and when there is no need to monitor data, the receiving terminal sleeping according to the length of time for which same needs to stop monitoring. According to the method, the sending terminal determines the first information, and sends the first information to the receiving terminal, such that after receiving the first information and when it is determined that there is currently no service needing to be monitored, the receiving terminal sleeps according to the length of time for which monitoring is stopped that is indicated by the first information, thereby effectively solving the problem of excessive power consumption of a terminal device due to continuous monitoring.
Patent WO-2021197406-A1 (WO)
Inventor: WANG YE-KUI
IPC: H04N19/91
Filed: 2021-04-01
Abstract: Methods and apparatus for video processing are disclosed. The processing may include video encoding, video decoding or video transcoding. One example method includes performing a conversion between a current block of a video and a bitstream of the video, wherein the bitstream conforms to a rule that specifies that a context index offset is used for including a first sign flag of a first coefficient in the bitstream, wherein the rule specifies that a value of the context index offset is based on whether a first coding mode is applied on the current block in the bitstream.
Patent WO-2021232973-A1 (WO)
Inventor: HUMAYUN MARK
IPC: A61N1/05
Filed: 2021-04-06
Abstract: 一种柔性电极的塑形模具的制作方法、柔性电极的塑形设备、脑皮层电刺激器的制作方法、计算机可读存储介质。所述柔性电极的塑形模具的制作方法包括：采集患者的脑部影像数据（S110）；对所述脑部影像数据进行3D建模，获得塑形模具的三维数据（S120）；基于三维数据，控制3D打印机进行3D打印或控制精密机械加工设备进行精密机械加工，得到用于对脑皮层电刺激器的柔性电极进行塑形的所述塑形模具（S130）。
Patent WO-2022057254-A1 (WO)
Inventor: CUI PENG
IPC: C07K19/00
Filed: 2021-04-16
Abstract: L'invention concerne un antigène recombinant de VHC comprenant au moins un antigène NS3, au moins l'une quelconque des cystéines dans les positions 1192 à 1517 de la séquence d'acides aminés du VHC de l'antigène NS3 est mutée en G et/ou A, et est de préférence mutée en A. L'invention concerne également un acide nucléique codant pour l'antigène recombinant de VHC, un vecteur d'expression comprenant l'acide nucléique, une cellule hôte comprenant le vecteur d'expression, un conjugué comprenant l'antigène recombinant de VHC, et un kit comprenant l'antigène recombinant de VHC, et similaire.
Patent WO-2021218884-A1 (WO)
Title: 芳基胍化合物或其药学上可接受的盐的用途
Inventor: LI BO
IPC: A61K31/444
Filed: 2021-04-26
Abstract: 式1所示的芳基胍化合物或其药学上可接受的盐在制备预防或治疗新生血管生成相关眼科疾病的药物中的用途。
Patent WO-2022141984-A1 (WO)
Inventor: XING LICHENG
IPC: A01D67/00
Filed: 2021-04-26
Abstract: L'invention concerne une cabine de moissonneuse-batteuse. La cabine de moissonneuse-batteuse comprend : un corps de cabine (1t) pourvu d'une porte de cabine (10t) et une cabine pouvant être fermée ; un cadre de corps principal (2t) fixé sur une plaque inférieure (11t) du corps de la cabine (1t) ; et une plaque de cabine transparente (3t) disposée sur le cadre de corps principal (2t) de manière environnante dans la direction circonférentielle du cadre de corps principal (2t), un plafond (12t) étant monté au sommet du cadre de corps principal (2t). La plaque de cabine transparente (3t) positionnée sur le côté de la cabine qui fait face à un collecteur est disposée obliquement depuis la plaque inférieure (11t) jusqu'au collecteur ; et la cabine comporte intérieurement une zone de conduite, et une carte de commande gauche (4t) et une carte de commande droite (5t) qui sont positionnées sur deux côtés de la zone de conduite. Selon la cabine, la cabine est divisée en plaques de commande positionnées sur le côté gauche et le côté droit de la zone de conduite, l'espace de l'avant de la cabine est ainsi étendu, de telle sorte qu'un conducteur peut mieux s'étirer, l'avant de l'intérieur de la cabine n'est pas protégé, et le champ visuel est large ; de plus, la plaque de cabine transparente avant de la cabine est inclinée vers le collecteur, de telle sorte que le champ visuel est davantage étendu, ce qui facilite l'observation de l'environnement et la condition de récolte au-dessous de la cabine.
Patent WO-2022227037-A1 (WO)
Inventor: XI YINGLAI
IPC: G10L19/02
Filed: 2021-04-30
Abstract: 本申请提供一种音频处理、视频处理方法、装置、设备及存储介质；其中，音频处理方法包括：获取待处理的音频；识别所述音频的节拍点；根据所述节拍点的能量幅值，从所述音频的多个节拍点中筛选出至少一个节奏点并输出；其中，所述节奏点的能量幅值，大于所述多个节拍点中除所述节奏点之外的其他节拍点的能量幅值。本申请实施例的方案可以自动对音频打出节奏点；并且，本实施例方法对待处理的音频并未有限制，从而用户可以指定任意的带有音频的文件，使用户可以利用打出的节奏点进行后续处理，具有灵活性强的特点。
Patent WO-2022021988-A1 (WO)
Inventor: HAN ZHAOJIAO
IPC: G06F9/54
Filed: 2021-04-30
Abstract: The present application discloses a network interface card, a storage apparatus, a message receiving method and a message sending method, which relate to the field of storage, and are used for improving the reliability of a storage apparatus using a remote direct memory access (RDMA) network and improving the storage access performance of a single queue pair (QP) connection. The network interface card comprises a parser and at least one shared connector. The parser is configured to distribute a received first RDMA message to a first shared connector in the at least one shared connector. The first shared connector is configured to establish a QP connection with a peer network device, and determine a first QP corresponding to a first controller according to the first RDMA message so as to realize communication with the first controller, wherein the first shared connector is connected to a plurality of controllers containing the first controller, and one QP corresponding to each controller in the plurality of controllers corresponds to the first shared connector.
Patent WO-2022021993-A1 (WO)
Inventor: HE ZEKANG
IPC: E02F5/30
Filed: 2021-05-10
Abstract: The present invention provides a breaking hammer having single-shaft supporting and guiding effects, comprising a mounting base, a drill rod, a first driving unit mounted on the mounting base, a hammerhead arm driven by the first driving unit to rotate, and a hammerhead mounted on the hammerhead arm. The hammerhead cooperates with the drill rod for striking. The hammer is characterized in that: the mounting base comprises a large arm, a small arm, and a second driving unit connected between the large arm and the small arm; the large arm, the small arm, and the hammerhead arm are coaxially hinged by means of a first pin shaft; the drill rod can be movably mounted in the large arm in an up-down direction; mounting holes are provided in the small arm; the second driving unit drives the large arm to rotate around the first pin shaft relative to the small arm. The large arm, the small arm, and the hammerhead arm are connected together, and a three-arm coaxial structural design is adopted, so that the lengths of the large arm and the hammerhead arm can be longer, and the motion strokes of the hammerhead arm and the hammerhead can be increased; the longer the motion strokes of the hammerhead arm and the hammerhead, the larger the striking force of the hammerhead on the drill rod, thereby realizing a long striking stroke and a large striking force.
Patent WO-2022116478-A1 (WO)
Inventor: CAO XUN
IPC: G06T7/80
Filed: 2021-05-12
Abstract: 一种火焰光谱的三维重建装置和方法。该装置由多台棱镜掩膜式拍摄系统和多面反射镜组成；棱镜掩膜式拍摄系统以待重建的燃烧区域为中心环形搭建；每一台棱镜掩膜式拍摄系统配有两面反射镜并且反射镜沿拍摄系统的轴线左右倾斜设置，使得火焰数据经反射镜反射后进入棱镜掩膜式拍摄系统，从而实现多角度上火焰高光谱数据的实时获取。该重建方法首先利用圆柱形标定柱实现待重建区域的获取；然后同步采集火焰高光谱数据并进行预处理；最后使用火焰光谱三维重建算法重建出火焰的三维光谱数据。所述方法所需的拍摄角度少、收敛速度快、消除了带状伪影，能够真实地重建出火焰的三维光谱数据。
Patent WO-2022110678-A1 (WO)
Inventor: YANG SHUO
IPC: C08K7/08
Filed: 2021-05-12
Abstract: 本发明公开了一种用于光纤连接器结构件的聚合物组合物及其制备方法。所述聚合物组合物，包括如下组分：聚芳醚砜，聚醚醚酮，增强填料；其中聚芳醚砜为聚醚砜，或聚醚砜和聚亚苯基砜的混合物；所述聚醚砜由式（Ⅰ）基团的重复单元构成，所述聚亚苯基砜由式（Ⅱ）基团的重复单元构成，所述聚醚醚酮由式（Ⅲ）基团的重复单元构成。本发明通过将聚芳醚砜、聚醚醚酮和增强填料的互相配合，制备得到了在具有高强度、高韧性的同时，兼具优异耐弯折疲劳性和耐环境应力开裂性能的聚合物组合物。
Patent WO-2022241611-A1 (WO)
Title: Timing advance pre-compensation information reporting in non-terrestrial network
Inventor: YUAN PING
IPC: H04W56/00
Filed: 2021-05-17
Abstract: Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of TA pre-compensation information reporting in NTN. The method comprises receiving, from a second device, an indication for reporting TA pre-compensation information from a first device to the second device. The indication is associated with an elevation angle of a satellite associated with the second device. The method further comprises determining the reporting of the TA pre-compensation information at least based on the indication. In this way, the UE may start and stop the reporting of TA pre-compensation information automatically based on criteria defined by network with less signaling overhead. No reporting reconfiguration requirement to enable/disable TA pre-compensation information reporting is needed from the gNB to the UE when the satellite is moving.
Patent WO-2022257029-A1 (WO)
Inventor: LUO CHAOMING
IPC: H04W24/08
Filed: 2021-06-08
Abstract: La présente demande divulgue des procédés et un appareil de traitement de requête, un dispositif de communication et un support de stockage, qui se rapportent au domaine technique des communications sans fil. Un procédé comprend : la réception d'un rapport de sonde, le rapport de sonde étant envoyé par au moins un dispositif d'envoi de sonde et/ou au moins un dispositif de réception de sonde, et le rapport de sonde étant utilisé pour indiquer la situation de réception d'une demande de sonde envoyée par le dispositif d'envoi de sonde au dispositif de réception de sonde. Le procédé décrit permet à un dispositif d'initiation de session de détection d'apprendre l'accessibilité d'un signal envoyé par un dispositif d'envoi de sonde à un dispositif de réception de sonde, et un dispositif d'initiation de session de détection ultérieure peut établir une session de détection WLAN sur la base de l'accessibilité apprise, ce qui peut réduire la probabilité de détection d'une défaillance de mesure due à un signal de détection " non atteignable ", ce qui permet d'améliorer la stabilité d'un système pendant la session de détection WLAN.
Patent WO-2022142149-A1 (WO)
Title: Load sensor calibration method and apparatus, and computer-readable storage medium
Inventor: XUE DA
IPC: G01L25/00
Filed: 2021-06-10
Abstract: A load sensor calibration method and apparatus, and a computer-readable storage medium. The load sensor calibration method comprises: acquiring operation data of a wind turbine generator set, wherein the operation data comprises data of the wind turbine generator set operating in a normal operating state or data of the wind turbine generator set operating under different predetermined pitch angle idling states (S101); generating a calibration training set on the basis of the operation data (S102); and calibrating a load sensor according to the calibration training set (S103).
Patent WO-2022083220-A1 (WO)
Inventor: CHEN YUE
IPC: B60L15/32
Filed: 2021-08-02
Abstract: 本申请提供了一种电驱动系统、动力总成及电动汽车，涉及电力电子技术领域。该电驱动系统用于驱动电机，电机包括了励磁绕组，该电驱动系统包括: 母线、三电平逆变电路、电励磁电路和控制器。其中，母线包括正母线和负母线; 三电平逆变电路包括第一母线电容和第二母线电容; 第一母线电容连接在正母线和母线中点间，第二母线电容连接在负母线和所述母线中点间; 电励磁电路的第一输入端与第一母线电容并联，电励磁电路的第二输入端与第二母线电容并联，电励磁电路的输出端连接电机的励磁绕组; 控制器用于控制电励磁电路的工作状态，以使母线中点的电位平衡。利用该电驱动系统，提升了对母线中点电位的调节能力。
Patent WO-2023015549-A1 (WO)
Title: Cleaning path planning method for self-cleaning robot, and cleaning robot
Inventor: ZHANG ZHEN
IPC: G05D1/02
Filed: 2021-08-13
Abstract: A cleaning path planning method for a cleaning robot, and a cleaning robot. According to the cleaning path planning method for the cleaning robot, a cleaning area is divided into working partitions (3) and travel channels (4), and travel paths along the travel channels (4) are planned when planning a cleaning path of the cleaning robot, so that the cleaning robot returns to a cleaning base station to perform self-cleaning or returns to a charging base station for charging along the dedicated travel channels (4), secondary pollution to the cleaned working partitions (3) is avoided, and the cleaning efficiency and effect are improved. After the entire working area is completed cleaning, the travel channels (4) are swept again, and the cleaning effect is further consolidated.
Patent WO-2023019454-A1 (WO)
Inventor: HOU MAU-SHENG
IPC: A61K8/63
Filed: 2021-08-18
Abstract: L'invention concerne un produit et un procédé de traitement cosmétique du cuir chevelu et des cheveux. Le produit est un cosmétique aqueux ou un atomiseur à ultrasons rempli du produit cosmétique aqueux. Le procédé de traitement cosmétique consiste à utiliser l'atomiseur à ultrasons pour atomiser le produit cosmétique aqueux en gouttelettes allant de 10 nanomètres à 100 micromètres, pulvériser le produit cosmétique aqueux atomisé sur le cuir chevelu dans une direction inverse du flux capillaire, et masser le cuir chevelu dans la direction inverse du flux capillaire.
Patent WO-2022198899-A1 (WO)
Inventor: WANG LEI
IPC: G06N3/08
Filed: 2021-08-18
Abstract: 本发明适用于海底电缆维护技术领域，提供了一种海底电缆故障诊断方法、装置及设备，包括：获取目标海底电缆的部署数据和感测数据；将所述部署数据和所述感测数据输入经过训练的故障诊断模型，得到所述目标海底电缆的诊断结果，其中，所述故障诊断模型为概率神经网络模型，所述诊断结果包括故障类型。本发明将经过训练的概率神经网络模型作为故障诊断模型，对目标海底电缆进行故障诊断，可以快速准确的得到目标海底电缆的故障类型。
Patent WO-2022247039-A1 (WO)
Inventor: SUN JUN
IPC: F23L9/00
Filed: 2021-08-31
Abstract: An air distribution system for multistage regulation and control of air and fume, the system comprising two hot primary air pipes (10) led out from hot primary-air pipelines (4) at air side outlets of two air preheaters (1), and two main high-pressure air and fume pipes (12) formed by converging two fume pipes (6) of furnace fume fans (5) by means of openings of fume side outlet flues (2) of the two air preheaters (1), wherein each of the main high-pressure air and fume pipes (12) is equally divided into two high-pressure air and fume pipe branches (16), and each high-pressure air and fume pipe branch (16) extends to 2-4 layers of a corner of a boiler furnace and sprays into the boiler via a high-pressure air and fume nozzle (19). Hot secondary-air pipes (14) led out from hot secondary-air pipelines (3) at the air side outlets of the two air preheaters (1) communicate with each other at a rear wall side of the boiler to form a low-pressure air connecting air pipe (15). Primary air, secondary air and a low-temperature fume are provided in an area near a water-cooled wall in an organized manner and in a rational distribution proportion and arrangement manner, such that effective regulation and control of fume components near the water-cooled wall are realized, the concentration of a reducing gas and a corrosive gas near the water-cooled wall is reduced, and the problem of high-temperature corrosion of the water-cooled wall is solved.
Patent WO-2022062865-A1 (WO)
Inventor: LEI YIXUE
IPC: H04W4/40
Filed: 2021-09-02
Abstract: Provided in the embodiments of the present application are a ETC system-based vehicle communication method and apparatus, a medium, and an electronic device. In the ETC system-based vehicle communication method, the ETC system comprises an ETC roadside unit and an ETC on-board unit. The vehicle communication method comprises: if an ETC on-board unit of any vehicle is detected, establishing, by means of an ETC roadside unit, a connection with the ETC on-board unit; after the ETC roadside unit establishes a connection with the ETC on-board unit, performing ETC billing processing on the vehicle by means of the ETC roadside unit; after the ETC roadside unit performs ETC billing processing, if the ETC on-board unit is still within the communication range of the ETC roadside unit, exchanging, by means of the ETC roadside unit, vehicle communication messages with the ETC on-board unit.
Patent WO-2023039747-A1 (WO)
Inventor: XU WEI
IPC: H04L45/03
Filed: 2021-09-15
Abstract: Des modes de réalisation de la présente divulgation concernent un procédé et un appareil pour une commutation sans interruption de routeur désigné (DR). Un procédé mis en œuvre par un dispositif de réseau comprend la détection d'un événement de défaillance de DR dû à un DR défaillant. Le procédé comprend en outre la détection du fait que le second dispositif périphérique est inaccessible. Le procédé comprend en outre le maintien du rafraîchissement d'annonces d'état de liaison de routeur (routeur-LSA) dans une base de données d'état de liaison et une procédure de propagation, lorsqu'un routeur de secours désigné (BDR) n'a pas été déclaré comme étant un DR de travail dans un réseau OSPF (Open Shortest Path First).
Patent WO-2023050228-A1 (WO)
Inventor: LIN TSUNG-YI
IPC: A61H3/04
Filed: 2021-09-29
Abstract: 本发明揭露一种乘载模组，可拆卸地装设在主机模组上。乘载模组包括二个装接基座、二个护栏、二个承载板及一背靠组件。二个护栏分别藉由第一耦合装置可转动的与装接基座相连接和锁固。二个承载板分别藉由第二耦合装置可转动地安装于二个护栏的底部，当承载板向上掀起时贴近所述护栏，当所述承载板水平放置时可用于乘载重量。背靠组件藉由第三耦合装置可拆卸地与二个护栏相连接和锁固。主机模组包括主机主体及移位模组,可与多种照护模组搭配组合而成为一照护机,也可加上推移模组而成为一移位机。借助该照护机及移位机等使用该乘载模组的辅具系统，失能症者等可进行移动、坐与站转换等复健。
Patent WO-2022160771-A1 (WO)
Inventor: DU BO
IPC: G06K9/00
Filed: 2021-09-30
Abstract: Disclosed is a method for classifying hyperspectral images on the basis of an adaptive multi-scale feature extraction model, the method comprising: establishing a framework comprising the two parts of a scale reference network and a feature extraction network, introducing a condition gate mechanism into the scale reference network, performing determination step-by-step by means of three groups of modules, inputting features into a corresponding scale extraction network, deep mining rich information contained in a hyperspectral remote sensing image, effectively combining features of different scales, improving a classification effect, and generating a fine classification result map; in the feature extraction network, designing a large-scale feature extraction network and a small-scale feature extraction network to extract ground object information from two scales, and comprehensively considering the heterogeneity of a data set and the scale difference of a recognized ground object, thus a network structure can be adaptively changed, and cooperative learning of multi-scale features is achieved. In the present invention, when multi-scale feature extraction is carried out, smaller-scale detail information and larger-scale spatial information of a hyperspectral remote sensing image are simultaneously retained, and target recognition and classification requirements for the hyperspectral remote sensing image are met.
Patent WO-2022237066-A1 (WO)
Title: 一种微腔注入型电致变色器件及其制备方法与应用
Inventor: NING HONGLONG
IPC: G02F1/15
Filed: 2021-10-13
Abstract: 一种微腔(100)注入型电致变色器件及其制备方法与应用。器件的结构包括电动推杆(220)、储液袋(210)、微腔(100)和储气袋(310)；微腔(100)上下两端设有开口，微腔(100)结构依次为第一玻璃基板(111)、第一氧化铟锡(ITO)透明导电电极(121)、第一金属钨薄膜(131)、玻璃微珠(140)、第二金属钨薄膜(132)、第二氧化铟锡(ITO)透明导电电极(122)和第二玻璃基板(112)，玻璃微珠(140)间隙形成空腔；储液袋(210)、微腔(100)、储气袋(310)相连形成一个密闭空间，储液袋(210)装有电致变色液，电动推杆(220)与储液袋(210)相连。电致变色器件变色和褪色完全不依赖电致变色层，褪色机理为电负性不同的着色态阴离子和溶剂或储液袋(210)内表面发生摩擦而发生电子交换转移，失去电子氧化成无色的高价态阴离子，因此不存在离子侵蚀的问题。
Patent WO-2022053073-A1 (WO)
Inventor: SHENTU NANYING
IPC: G01B7/24
Filed: 2021-10-18
Abstract: Disclosed are an underground displacement three-dimensional measurement system and method based on a double mutual inductance equivalent voltage. The system comprises an on-site measuring device and a remote monitoring system. The on-site measuring device is mainly formed by serially connecting N sensing units (1) and an underground displacement information gathering unit by means of a power line and a communication line (4). The N sensing units (1) are serially connected, and then are connected between an underground immobile layer (7) and the ground. Each sensing unit (1) comprises a PVC sleeve (12), a hollow cylindrical coil (13), a magnetic core cylindrical coil (14), and a PCB (15). Two adjacent sensing units (1) form a measuring unit (5, 6), and relative horizontal displacement and relative vertical displacement are measured by means of cooperation between the hollow cylindrical coil (13) and the magnetic core cylindrical coil (14) of a relative reference unit and the hollow cylindrical coil (13) of the relative displacement unit. The present invention allows for obtaining rock soil deformation conditions and specific coordinate values from the ground surface to the deep underground, and achieving three-dimensional distributed measurement and remote monitoring of rock mass deformation in a measurement area from the ground surface to the deep underground. Also dislosed are an underground three-dimensional displacement measurement system and a method based on double mutual inductance equivalent voltage.