baber/WOPTO huggingface dataset:
Patent WO-2017197905-A1 (WO)
Inventor: ZHANG YUNKUN
IPC: B60N2/75
Filed: 2017-05-16
Abstract: La présente invention concerne le domaine du transport. L'invention concerne un mécanisme de réglage de hauteur d'accoudoir de chaise et une chaise. Le mécanisme de réglage de hauteur d'accoudoir de chaise comprend un arbre de rotation (1) et un élément de réglage de rotation disposé sur l'arbre de rotation (1), l'élément de réglage de rotation comprenant un mécanisme de cliquet. Le mécanisme de réglage est simple et permet de régler la hauteur d'un accoudoir.
Patent WO-2017125054-A1 (WO)
Inventor: GUO QIAOSHI
IPC: H01H9/30
Filed: 2017-01-20
Abstract: An arc-extinguishing power device driving apparatus and an arc-extinguishing apparatus, which fall within the field of electricity, in particular, an arc-extinguishing power device driving apparatus suitable for being used in an arc-extinguishing apparatus and used for driving a power device. A power device required to be driven is connected in parallel with a mechanical switch required to be arc-extinguished. The arc-extinguishing power device driving apparatus comprises a first voltage detection switch, wherein an input end of the first voltage detection switch is connected to two ends of the power device; the first voltage detection switch is connected in series in a driving circuit of the power device; the first voltage detection switch is conducted when detecting that a potential difference exists between the two ends of the power device; a driving signal is transmitted to the power device through the first voltage detection switch so as to drive the power device to be conducted; and the first voltage detection switch is a half-controlled-type switch or a fully-controlled-type switch, the threshold of which is less than an on-state voltage of the power device. The present invention has the advantages of not needing a semiconductor device with a high withstand voltage, being capable of detecting the disconnection of a mechanical switch in real time, and having low energy consumption in driving.
Patent WO-2017157236-A1 (WO)
Inventor: ZHENG YUNTING
IPC: A44B19/34
Filed: 2017-03-09
Abstract: L'invention concerne une fermeture à glissière anti-insertion vers le bas et à double couche. La fermeture à glissière anti-insertion vers le bas et à double couche comprend une base de fermeture à glissière (1), une chaîne supérieure (2), une chaîne inférieure (3) et un ruban de mesure en acier (4). La chaîne supérieure (2) comprend une chaîne supérieure gauche (9), une chaîne supérieure droite (10), un élément de fermeture de tête de fermeture à glissière (11) et un élément de fermeture de queue de fermeture à glissière (12). La chaîne inférieure (3) comprend une chaîne inférieure gauche (13) et une chaîne inférieure droite (14). Le ruban de mesure en acier (4) comprend un logement (15) et une bande de ruban en acier (16). La chaîne supérieure gauche (9) est pourvue de dents supérieures gauches (18), de plaques anti-insertion supérieures gauches (19) et d'un ruban supérieur gauche (20). La chaîne supérieure droite (10) comporte des dents supérieures droites (21), des plaques anti-insertion supérieures droites (22) et un ruban supérieur droit (23). La chaîne inférieure gauche (13) est pourvue de dents inférieures gauches (24), de plaques anti-insertion inférieures gauches (25) et d'un ruban inférieur gauche (26). La chaîne inférieure droite (14) comporte des dents inférieures droites (27), des plaques anti-insertion inférieures droites (28) et un ruban inférieur droit (29). Lors de l'utilisation, la fermeture à glissière anti-insertion vers le bas et à double couche est disposée sur un bagage, les plaques anti-insertion supérieures gauches et les plaques anti-insertion supérieures droites servent à fermer les espaces correspondants entre les dents supérieures gauches et les dents supérieures droites, les plaques anti-insertion inférieures gauches et les plaques anti-insertion inférieures droites servent à fermer les espaces correspondants entre les dents inférieures gauches et les dents inférieures droites, et la bande de ruban en acier du ruban de mesure en acier sert à fermer les deux chaînes, ce qui augmente la difficulté pour un criminel d'ouvrir la fermeture à glissière par insertion d'un outil tranchant.
Patent WO-2018170903-A1 (WO)
Inventor: DING WEIJIANG
IPC: A61B1/06
Filed: 2017-03-24
Abstract: An endoscope (1110) includes a handle (1120), an elongated body (1114) extending distally from the handle (1120) and defining a longitudinal axis, a light source (1150) disposed within the distal portion (1116) of the elongated body (1114) and configured to illuminate tissue, and a therapeutic unit (1160) disposed within the distal portion of the elongated body (1114) and configured to treat tissue.
Patent WO-2018098972-A1 (WO)
Title: 一种日志恢复方法、存储装置和存储节点
Inventor: LI KAIGUANG
IPC: G06F11/14
Filed: 2017-04-21
Abstract: 揭露一种日志恢复技术，可应用于分布式存储系统，日志恢复方法包括：在目标存储节点从故障恢复正常后，向所述分布式存储系统中的所述正常存储节点发送获取恢复日志的请求；所述目标存储节点接收其他存储节点返回的第一恢复日志记录，所述第一恢复日志指示了需要恢复的业务日志；按照所述第一恢复日志的指示，所述目标存储节点向所述正常存储节点发送获取业务日志的请求；所述目标存储节点根据收到的业务日志，生成目标业务日志；对所述目标业务日志进行保存。
Patent WO-2018195807-A1 (WO)
Title: 医疗车的自动行驶方法及装置
Inventor: LIU JUN
IPC: G05D1/02
Filed: 2017-04-26
Abstract: 一种医疗车的自动行驶方法及装置，所述方法包括：接收医生发送的调用医疗车指令；获取医疗车的初始位置和所述调用医疗车指令对应的终点位置；根据预设导航模块、所述初始位置和所述终点位置规划目标路径，根据所述目标路径将所述医疗车移动到所述终点位置；接收所述医生发送的处理医疗信息指令。采用该医疗车，可提高医生对医疗信息的处理能力。
Patent WO-2018103274-A1 (WO)
Title: 一种具有存储器内部数据防篡改机制的soc芯片及方法
Inventor: WANG JIAN
IPC: G06F12/14
Filed: 2017-05-24
Abstract: 本发明提供一种具有存储器内部数据防篡改机制的SOC芯片及方法，所述芯片包括：第一存储单元，用于存储由芯片生产提供者负责维护的敏感系统数据；第二存储单元，用于存储由用户负责维护的用户数据和程序；微处理器，用于访问所述第一、第二存储单元；访问控制单元，连接于所述微处理器与所述第一、第二存储单元之间，用于完成所述微处理器访问所述第一、第二存储单元的时序控制；特征值单元，连接于所述微处理器，用于计算所述第二存储单元中用户代码的特征值，并与预先存储在所述第一存储单元内的特征值进行比较，以判断用户代码是否被非法篡改。本发明通过上电后特征值校验电路，可以检测NVM存储器是否意外丢失数据，提高芯片的可靠性。
Patent WO-2018019042-A1 (WO)
Title: 一种叠钞方法、系统以及金融自助设备
Inventor: WANG CANJIE
IPC: G07D11/00
Filed: 2017-06-10
Abstract: 一种叠钞方法、系统以及金融自助设备，叠钞方法包括：通过纸币检测装置（11）检测纸币单元的物理状态（S1）；根据纸币单元的物理状态，计算纸币单元的最佳叠钞参数，通过传输装置（13）将纸币单元送入叠钞装置（14）（S2）；在纸币单元被送入叠钞装置（14）且达到最佳叠钞参数后，触发叠钞装置（14）对纸币单元进行堆叠。根据检测到的纸币单元的物理状态，动态调整纸币单元的最佳叠钞参数，有利于提高纸币堆叠的整齐度。
Patent WO-2018161472-A1 (WO)
Title: 一种立式真空泵自循环润滑冷却系统
Inventor: XU XI
IPC: F04C29/02
Filed: 2017-06-28
Abstract: 一种立式真空泵自循环润滑冷却系统，包括泵体（100）、转子轴（3）、轴承（5）、螺杆底座（20），所述转子轴（3）竖直设置在所述泵体（100）内，其两端通过轴承（5）支承转动，电机转子（4）对应位置的泵体(100)上固定有电机定子，该螺杆底座位（20）于该转子轴（3）下方，将泵体（100）隔离形成泵体下方密闭的油箱（102），该转子轴（3）的下端穿过螺杆底座（20），转子轴（3）的下端面上设置有进油口（31）连通其内部的自循环油路，转子轴（3）的下端固定有封闭的甩油桶（9），甩油桶（9）底部设置有推油轮（10），推油轮（10）浸入泵体（100）下方的油箱（102）内；解决了传统润滑方式供油不连续，运行噪声大，制造成本高，稳定性差的技术问题。
Patent WO-2019000427-A1 (WO)
Title: Image processing method and apparatus, and electronic device
Inventor: Su guanhua
IPC: H04N5/232
Filed: 2017-06-30
Abstract: An image processing method and apparatus, and an electronic device. The method comprises: acquiring a set of target environment images collected while an aircraft is flying along a specific trajectory, wherein the set of images comprises a plurality of images; extracting, from the set of images, a foreground portion of a target environment and the respective position of the foreground portion in corresponding images; splicing background portions of the target environment in at least some images from the set of images to generate a panoramic image of the background portion of the target environment; and generating a micro-motion image, wherein each frame of image in the micro-motion image is synthesized according to the panoramic image of the background portion and the respective position of the foreground portion in the corresponding images. By means of the embodiments of the present invention, a micro-motion image can be automatically generated according to a set of images collected by an aircraft, so that the synthesis efficiency of the micro-motion image is improved, and the automation and intelligence of the synthesis of the micro-motion image is realized.
Patent WO-2018010668-A1 (WO)
Inventor: XIE XIJIA
IPC: G01N33/50
Filed: 2017-07-13
Abstract: Un produit d'absorption d'humidité comprend une couche de perméation (3), une couche de blocage (5) et une couche d'absorption (4). La couche d'absorption (4) est disposée entre la couche de perméation (3) et la couche de blocage (5). Au moins une couche parmi la couche d'absorption (4), la couche de perméation (3) et la couche de blocage (5) est utilisée pour placer un réactif de détection (6) utilisé pour détecter au moins une substance parmi l'urine, les selles, le sang menstruel, la leucoorrhée et la sueur.
Patent WO-2019014934-A1 (WO)
Title: Electromagnetic heating coil plate and electromagnetic heating device
Inventor: LI YONGJUN
IPC: F24C7/06
Filed: 2017-07-21
Abstract: An electromagnetic heating coil plate (100) and an electromagnetic heating device. The electromagnetic heating coil plate (100) comprises a coil base plate (110), an electromagnetic coil (120), and a magnetic stripe (130). The coil base plate (110) comprises a winding central area (111) and a winding area (112). A line groove (113) is formed in the winding area (112), and the electromagnetic coil (120) is wound in the line groove (113). The electromagnetic heating coil plate (100) also comprises a thermistor (140), disposed in the winding central area (111). The thermistor (140) is ceramic packaged thermistor.
Patent WO-2019019181-A1 (WO)
Title: Identity authentication method and detection device
Inventor: XIONG XIAOLONG
IPC: G08G1/017
Filed: 2017-07-28
Abstract: Disclosed in the embodiments are an identity authentication method and a detection device, the method comprising: acquiring vehicle information of a target vehicle, the vehicle information comprising vehicle type information and license plate information; detecting whether there is a combination of vehicle type information and license plate information of the target vehicle in a database; if not, identifying the identity information of the driver of the target vehicle, and sending warning information to an associated device, the warning information carrying the license plate information and the identity information. By employing said embodiments, it is possible to reduce the occurrence of illegal tampering of a vehicle, thereby enforcing road rules and improving the safety of the vehicle.
Patent WO-2019023998-A1 (WO)
Title: Method for device-to-device communication, terminal device, and network device
Inventor: TANG HAI
IPC: H04W72/04
Filed: 2017-08-02
Abstract: Disclosed are a method for device-to-device (D2D) communication, a terminal device, and a network device. The method comprises: a terminal device determining a resource pool for data transmission among multiple resource pools according to a transmission mode used by the terminal device and whether the terminal device has monitoring capability, different resource pools of the multiple resource pools being used for data transmission by different types of terminal devices, and the different types of terminal devices differing in respect of at least one of the following: an adopted transmission mode, a supported communication protocol version, and existence of monitoring capability; and the terminal device using a time-frequency resource in the resource pool to perform data transmission. The invention enables different types of terminal devices to jointly perform data transmission in a communication system while mitigating mutual interference therebetween.
Patent WO-2019014977-A1 (WO)
Title: Intelligence sports shoe
Inventor: YUAN HUI
IPC: A61B5/024
Filed: 2017-08-04
Abstract: An intelligence sports shoe (100). The intelligence sports shoe (100) comprises a sole (1), a vamp (2), and a heart rate monitoring device (3). The vamp (2) is connected to the sole (1) and surrounds around the sole (1) to form a top line (21). The heart rate monitoring device (3) comprises a heart rate sensor (31) and a processing chip module (32) electrically connected to the heart rate sensor (31). The heart rate sensor (31) is mounted at the top line (21) and the processing chip module (32) is embedded in the sole (1). By arranging the heart rate sensor (31), the processing chip module (32) and the intelligence sports shoe (100) in one body, the wearing load caused when a user wears the heart rate monitoring device (3) to go out to do exercises can be avoided, so that the user can do outdoor exercise with ease while the user can accurately learn about the state of the heart rate in exercise, without worrying about forgetting to wear or lose the heart rate monitoring device (3).
Patent WO-2018028642-A1 (WO)
Title: 医用碘-131碳微球及其制备方法
Inventor: LI MAOLIANG
IPC: A61P35/00
Filed: 2017-08-10
Abstract: 一种用于肿瘤放射治疗或肿瘤早期显像诊断的医用碘-131碳微球及其制备方法。该医用碘-131碳微球是用碳微球吸附医用Na  131 I溶液与过氧化氢等氧化剂反应生成的分子碘（I  2 ），再经固化处理制备而成，或用AgNO  3 溶液处理碳微球后与医用Na  131 I溶液反应生成Ag  131 I沉积在碳微球内部被固化而成。
Patent WO-2019028809-A1 (WO)
Title: Traffic data processing method and vehicle-mounted client
Inventor: YANG GUANG
IPC: G08G1/0969
Filed: 2017-08-11
Abstract: Provided are a traffic data processing method and vehicle-mounted client, used for resolving the problem of correct rate of traffic data cached locally by a vehicle-mounted system from a cloud server. The method comprises: determining a first traffic node (101); according to the first traffic node, determining at least two second traffic nodes connected to the first traffic node (102); according to the first traffic node and the at least two second traffic nodes, determining at least two adjacent road sections (103); obtaining at least two first traffic data from the cloud server (104); obtaining second traffic data (105); according to the at least two first traffic data and second traffic data, determining the probability that a target vehicle is in each of the adjacent road sections (106); according to the probability that the target vehicle is in each of the adjacent road sections, obtaining from the cloud server the traffic data of a corresponding adjacent road section (107).
Patent WO-2018214308-A1 (WO)
Inventor: JI SHIQIN
IPC: E04H3/00
Filed: 2017-08-23
Abstract: 一种轨道车辆停靠站，包括塔楼（100）和动力支架（200）。塔楼（100）包括楼体（101）和承重梁（102），塔楼（100）通过承重梁（102）承载并架设在地面上。动力支架（200）设置于地面上并与塔楼（100）相互独立设置。该轨道车辆停靠站占地面积小；减少了轨道车辆振动对站内乘客的影响。
Patent WO-2018036501-A1 (WO)
Title: Composés apparentés à l'entacapone pour traiter une lésion
Inventor: HUANG NIU
IPC: A61P17/02
Filed: 2017-08-23
Abstract: L'invention concerne l'utilisation d'entacapone, d'un dérivé entacapone ou d'un stéréoisomère, d'un hydrure ou d'un sel pharmaceutiquement acceptable de celui-ci, chez une personne qui en a besoin, dans le traitement d'une lésion ou pour favoriser la cicatrisation ou la régénération tissulaire. Et la composition ou la formulation pharmaceutique comprenant entacapone, un dérivé entacapone ou un stéréoisomère, un hydrure, ou un sel pharmaceutiquement acceptable de celui-ci, et un second médicament différent pour traiter une lésion ou favoriser la cicatrisation des plaies ou la régénération tissulaire.
Patent WO-2019010768-A1 (WO)
Title: Method for adjusting opening and closing angle for display screen, and multi-screen terminal
Inventor: LIU FENGPENG
IPC: G09G3/36
Filed: 2017-08-29
Abstract: Disclosed in the present invention are a method for adjusting an opening and closing angle for a display screen, and a multi-screen terminal, comprising: a multi-screen terminal detecting the intensity of ambient light and a corresponding light incident angle for each display screen, and obtaining a currently used display screen as well as a viewpoint angle between the currently used display screen and a user; the multi-screen terminal determining whether the intensity of ambient light which corresponds to a light incident angle having the smallest difference with the viewpoint angle is greater than a preset value, and if greater than the preset value, the multi-screen terminal adjusting an opening and closing angle between each display screen until the multi-screen terminal determines that the intensity of ambient light corresponding to a light incident angle that is closest to the current viewpoint angle is smaller than or equal to a preset value. By means of adjusting an opening and closing angle between a display screen that is currently used by the user and other display screens, the present invention allows the user to experience the smallest degree of light reflection, improving the display effect of the multi-screen terminal while not adding to the power consumption of the multi-screen terminal.
Patent WO-2019041168-A1 (WO)
Title: Enhancement for low latency service
Inventor: CHIN TOM
IPC: H04L1/00
Filed: 2017-08-30
Abstract: Methods, systems, devices, and technologies are described for enhancing low latency service in wireless communications. A user equipment (UE) may determine metrics that may indicate retransmission delay and thus communication latency. The UE may reduce communication latency, based at least on the determined metrics. For example, to reduce latency, the UE may switch to a better transmit antenna and speed up the antenna switching, report a lower channel quality indicator (CQI) value to receive a lower assigned modulation or coding scheme (MCS) for data transmission, or utilize additional hybrid automatic repeat request (HARQ) processes for uplink transmission of same data or control information.
Patent WO-2018120892-A1 (WO)
Title: 访问支付终端的方法、终端及非易失性可读存储介质
Inventor: LI JIANQIANG
IPC: H04L29/06
Filed: 2017-08-30
Abstract: 一种访问支付终端的方法，包括：通过浏览器获取页面访问信息；根据页面访问信息加载对应的页面，并生成访问控件对象；接收在页面上选择的操作；根据操作调用访问控件对象；及通过访问控件对象访问连接的支付终端，并控制支付终端执行所述操作。
Patent WO-2019019269-A1 (WO)
Title: Flange-type steam tracing pipe and method for mounting same
Inventor: BAO LIN
IPC: F16L23/024
Filed: 2017-09-06
Abstract: A flange-type steam tracing pipe, comprising a carrying pipe (100) and a flange (200) provided at the tail end of the carrying pipe (100); the periphery of the carrying pipe (100) is provided with a protective pipe (300) and a carrying pipe sleeve (400); one end of the carrying pipe sleeve (400) is welded to the flange (200), and the other end is sealedly connected to the protective pipe (300); thermal insulation layers (500) are filled both between the protective pipe (300) and the carrying pipe (100) and between the carrying pipe sleeve (400) and the carrying pipe (100); the periphery of the carrying pipe (100) is provided with a plurality of steam pipes (600) extending in the length directions thereof; the periphery of the carrying pipe sleeve (400) is protrudingly provided with a plurality of steam pipe sleeves (700) communicated with the carrying pipe sleeve (400); the steam pipes (600) extend out of the carrying pipe sleeves (400) through the steam pipe sleeves (700). The flange-type steam tracing pipe has a good seal property, a long service life, a simple structure, low costs, and low material requirements.
Patent WO-2019033492-A1 (WO)
Title: Goa circuit and liquid crystal display apparatus
Inventor: LV XIAOWEN
IPC: G09G3/36
Filed: 2017-09-15
Abstract: A GOA circuit and a liquid crystal display apparatus, wherein same reduce the number of TFTs, reduce the layout space, and are beneficial to the narrow frame design of a GOA product. The GOA circuit comprises: a plurality of GOA units connected in a cascading manner, wherein the Nth-stage GOA unit comprises a pull-up control unit, a pull-up unit, a pull-down unit, a pull-down maintenance unit and a bootstrap capacitor (Cb); the pull-up unit, the pull-down maintenance unit and the bootstrap capacitor (Cb) are respectively connected to a first node (Q(N)) and a gate signal output end (G(N)) of the Nth-stage GOA unit, and the pull-up control unit and the pull-down unit are respectively connected to the first node (Q(N)) of the Nth-stage GOA unit; and the pull-down maintenance unit comprises: a first thin film transistor (T61), a second thin film transistor (T62), a third thin film transistor (T64), a fourth thin film transistor (T43) and a fifth thin film transistor (T33).
Patent WO-2019024226-A1 (WO)
Title: Integrated heat dissipation system, automobile lamp using the integrated heat dissipation system, and manufacturing method for the automobile lamp
Inventor: HUANG SHOUYUAN
IPC: F21V31/00
Filed: 2017-09-29
Abstract: An integrated heat dissipation system, an automobile lamp, and a manufacturing method for the automobile lamp. The integrated heat dissipation system comprises: a mounting base frame, and a heat dissipation strap (1) connected to the mounting base frame by means of a heat conductive pipe. The mounting base frame comprises: a fixed base (2), a lamp body mounting post (3), and an interpenetrating hollow structure integrally formed by the fixed base (2) and the lamp body mounting post (3). The fixed base (2) comprises: a connecting post (21) and a fixing ring (22). One end of the connecting post (21) is integrally connected to the lamp body mounting post (3), and the other end is integrally connected to the fixing ring (22); and the connecting post (21) and the fixing ring (22) are hollowly penetrated. A groove (23) is formed between the fixing ring (22) and the lamp body mounting post (3). The integrated heat dissipation system is easily implemented, is simple and stable in structure, has excellent heat dissipation performance, uses a simple automobile lamp structure, and can effectively prevent the heat dissipation structure from being loosened and effectively enhance the heat dissipation performance; and the manufacturing method for the automobile lamp is simple and easy in process.
Patent WO-2018161549-A1 (WO)
Inventor: WANG XIAOYUAN
IPC: H01L27/12
Filed: 2017-09-29
Abstract: 提供一种显示基板的制作方法、显示基板和显示装置。该显示基板的制作方法，包括：在衬底基板（101）上形成绝缘层（135），衬底基板（101）包括显示区（10）和周边区（01）；在绝缘层（135）上形成平坦膜（1080）；对平坦膜（1080）进行图案化工艺，在显示区（10）形成第一厚度的平坦层（108），在周边区（01）形成第二厚度的平坦层（0108），且在第二厚度的平坦层（0108）中形成第一过孔（0131），第二厚度小于第一厚度；对周边区（01）进行刻蚀处理，以使第二厚度的平坦层（0108）被减薄或去除，且在绝缘层（135）中形成与第一过孔（0131）对应的第二过孔（0132）。该显示基板的制作方法，利于减小周边区的平坦层的厚度，利于第一导电单元和第二导电单元之间的连接，并利于第二导电单元与驱动电路连接，接触面积大，接触电阻小，连接性好。
Patent WO-2018082424-A1 (WO)
Title: 数据传输的方法和装置
Inventor: LYU YONGXIA
IPC: H04L1/00
Filed: 2017-09-29
Abstract: 本发明提供数据传输的方法和装置。该方法包括：接入网设备确定业务数据的传输模式，所述传输模式包括单次传输模式和自动重传的传输模式；所述接入网设备向终端设备发送第一指示信息，所述第一指示信息用于指示所述确定的传输模式；和所述接入网设备采用所述确定的传输模式向所述终端设备发送所述业务数据。本发明的传输数据的方法和装置能够满足对可靠性和时延要求灵活的要求。
Patent WO-2019019398-A1 (WO)
Title: Remote controller and unmanned aircraft system
Inventor: XU ZHENHUA
IPC: G05D1/10
Filed: 2017-09-30
Abstract: A remote controller (30) and an unmanned aircraft system (100). The remote controller (30) is used for controlling an unmanned aircraft (10) and a head-mounted display device (20), the remote controller (30) being connected to the head-mounted display device (20) by means of a wire (40). Said system enables a user to simultaneously control the unmanned aircraft (10) and the head-mounted display device (20) by means of one remote controller (30), reducing the complexity and use difficulty of the user operating the remote controller (30).
Patent WO-2019071410-A1 (WO)
Title: Magnetic resonance-based wireless charging method, system, charging device and storage medium
Inventor: XU JIALIN
IPC: H02J50/80
Filed: 2017-10-10
Abstract: A magnetic resonance-based wireless charging method, system, charging device (100) and a storage medium, which are used for the charging device (100) to charge a terminal to be charged by using a wireless manner: after the charging device (100) accesses a power supply, detecting a terminal to be charged in a chargeable range and a ZigBee signal; when detected that the terminal to be charged establishes a connection thereto by means of ZigBee, randomly configuring a power transmission resonant frequency (S20); sending the power transmission resonant frequency to the terminal to be charged, and adjusting the power collection frequency of the terminal to be charged; and charging the terminal to be charged according to the power transmission resonant frequency when the power collection frequency is adjusted to be the same as the power transmission resonant frequency, thus preventing a significant reduction in charging efficiency that is caused by other users easily acquiring the power transmission resonant frequency to charge the terminal devices thereof, and improving the charging efficiency of the charging device (100).