baber/WOPTO huggingface dataset:
Patent WO-2018103083-A1 (WO)
Title: Procédé et dispositif de conversion de protocole
Inventor: DONG PING
IPC: H04W28/06
Filed: 2016-12-09
Abstract: Les modes de réalisation de la présente invention concernent un procédé et un dispositif de conversion de protocole, utilisés pour mettre en œuvre une compatibilité avec un équipement radio (RE) traditionnel pour un réseau basé sur un protocole Ethernet. Le procédé comprend les étapes suivantes : un dispositif de conversion de protocole reçoit un premier message Ethernet envoyé par un contrôleur d'équipement radio (REC), le premier message Ethernet transportant des premières données d'interface radio publique commune (CPRI) ; et le dispositif de conversion de protocole réalise une mise en forme de trafic pour les premières données CPRI, et envoie les premières données CPRI à un équipement radio (RE).
Patent WO-2018112947-A1 (WO)
Title: 生成区块链区块的方法、装置、节点、签名设备及系统
Inventor: WANG JIAN
IPC: H04L9/32
Filed: 2016-12-23
Abstract: 一种生成区块链区块的方法、装置、节点、签名设备及系统，其中，生成区块链区块的方法应用于区块链网络中的第一节点，包括：根据区块链协议生成原始区块（210）；对所述原始区块进行数字签名操作，生成签名区块（220）；将所述签名区块在所述区块链网络中进行广播（230）。该方法使得区块链网络中的区块可以通过其中的数字签名确认区块产生者，为区块链网络的安全提供了可验证的信息。
Patent WO-2017128938-A1 (WO)
Inventor: CHEN HAIHONG
IPC: H04W24/00
Filed: 2017-01-05
Abstract: Disclosed are a method and apparatus for estimating time advance, wherein the method comprises: obtaining frequency domain data of a PUCCH; processing the frequency domain data in at least one of the following ways: calculating a channel estimation vector of a target user according to the frequency domain data and carrying out anti-attenuation processing to the frequency domain data according to the channel estimation vector; and calculation of an interference noise covariance matrix of the target user according to the frequency domain data and carrying out anti-interference processing to the frequency domain data according to the interference noise covariance matrix; and carrying out Fourier inversion to the processed frequency domain data to obtain TA value.
Patent WO-2017129057-A1 (WO)
Inventor: XU BAOZHEN
IPC: A61K31/7012
Filed: 2017-01-20
Abstract: 本发明提供一种用于治疗糖尿病及其并发症的药物，所述药物为糖蛋白或多糖和蛋白质的混合物或多肽或蛋白。
Patent WO-2018023963-A1 (WO)
Title: 有机发光二极管显示装置及检测其驱动电流的电路与方法
Inventor: CHEN LEI
IPC: G09G3/3258
Filed: 2017-02-17
Abstract: 一种检测有机发光二极管显示装置（100，800，900）的驱动电流的电路（170，400，500，600，700，870，970）、方法（200，300）及有机发光二极管显示装置（100，800，900），该方法（200，300）包括：在检测开始预定时间段（T1）之后获取积分电路（420，520，620，720）的输出电压（Vout），并将输出电压（Vout）与至少一个参考电压（Vref1，Vref2）进行比较（201，301）；当输出电压（Vout）与参考电压（Vref1，Vref2）关系满足预定条件时，调整积分电路（420，520，620，720）的电容（421，530，630，730）的大小（221，311）。
Patent WO-2018148985-A1 (WO)
Title: 一种油气井井下射孔爆炸射孔管柱力学实验系统及其方法
Inventor: LIU JUN
IPC: G01M7/08
Filed: 2017-02-27
Abstract: 公开了一种油气井井下射孔爆炸射孔管柱力学实验系统，它包括实验水池（1）、设置于实验水池（1）内的射孔管柱（2）、设置于实验水池（1）外且顺次电连接的信号放大器（3）、A/D转换器（4）和计算机（5），射孔管柱（2）包括由上往下顺次连接的油管（6）、封隔管（7）、套管（8）、加速度测试短节A（9）、减震器（10）、加速度测试短节B（11）和射孔枪（12）。还公开了该实验系统的实验方法。该实验系统和实验方法的有益效果是：能够采集射孔时井下压力场的动态数据，包括射孔时的环空压力场和管柱的径向、轴向以及周向的加速度时域变化值，为分析射孔时井下事故发生机理提供分析依据，指导施工作业以避免事故的发生，保证管柱强度需求、提高产油率有重要意义。
Patent WO-2018165944-A1 (WO)
Title: 触摸检测方法及系统
Inventor: YANG YANG
IPC: G06F3/044
Filed: 2017-03-16
Abstract: 一种触摸检测方法及系统。所述触摸检测方法包括：对驱动信号进行扩频处理，以生成扩频信号（101）；将扩频信号输出至触摸屏的驱动端（102）；从触摸屏的感应端接收耦合信号（103）；耦合信号由驱动端接收的扩频信号耦合到感应端而形成；对耦合信号进行解扩处理，以获取触摸检测信号（104）。通过扩频技术，提高触摸屏位置检测的准确性，以增强触控类设备的抗干扰能力。
Patent WO-2017181947-A1 (WO)
Inventor: WANG YIHAN
IPC: C07D498/04
Filed: 2017-04-19
Abstract: The present invention provides a substituted diamine carbamate, and a pharmaceutical composition and application thereof. The diamine carbamate is a compound represented by formula (I), or a crystalline form, pharmaceutically acceptable salt, prodrug, metabolite, tautomer, stereoisomer, isotopic isomer, hydrate, or solvate thereof. The compound provided by the invention can be used to prepare an inhibitor against a hepatitis C virus, has improved inhibition against the activity of the hepatitis C virus protein NS5A, and has better pharmacodynamics/pharmacokinetics. The compound can be used to prepare a pharmaceutical product for treating a hepatitis C virus infection.
Patent WO-2018000950-A1 (WO)
Title: 一种臂结构及采用臂结构的道床线路施工与维护装置
Inventor: WU KART
IPC: E01B27/00
Filed: 2017-05-10
Abstract: 一种臂结构和采用所述臂结构的道床线路施工与维护装置，包括主臂组件（1）和辅臂组件（2），其中，主臂组件（1）包括第一受力臂（11），第一受力臂（11）呈弯折型结构，与连接座（3）的第一端铰接，相对于连接座（3）做俯仰运动；辅臂组件（2）包括第二受力臂（21），第二受力臂（21）呈弯折型结构，一端与第一受力臂（11）铰接，相对于第一受力臂（11）做俯仰运动；其中，第一受力臂（11）的弯折方向和第二受力臂（21）的弯折方向相对。通过对主臂组件（1）和辅臂组件（2）弯折型结构的设计和一组液压缸布置，使得主臂组件（1）和辅臂组件（2）在作业时具有更大的角度活动范围和姿态，在存放时主臂组件（1）和辅臂组件（2）的占用空间减小。
Patent WO-2018196158-A1 (WO)
Title: 电动牙刷
Inventor: CAO ZHENMIN
IPC: A61C17/34
Filed: 2017-07-04
Abstract: 一种电动牙刷(100)，包括刷头(10)，刷头(10)设有至少一红外传感器，红外传感器包括传感器主体和设于传感器主体的发射器和接收器，传感器主体容纳于刷头(10)内，刷头(10)开设有两个通孔，发射器和接收器分别由两个通孔露出于刷头(10)，电动牙刷(100)还包括控制芯片，红外传感器与控制芯片电连接。电动牙刷(100)的刷头(10)离开口腔时，自动停止运动。
Patent WO-2019010661-A1 (WO)
Title: High toughness and high strength corrosion resistant spring
Inventor: TIAN SHENGLIN
IPC: C22C38/00
Filed: 2017-07-13
Abstract: Disclosed is a high toughness and high strength corrosion resistant spring, comprising a spring substrate and a corrosion resistant layer provided on the outer layer of the substrate. The spring substrate consists of the following components in weight percentages: 0.25%-0.85% of carbon, 1.35%-2.10% of silicon, 0.5%-1.20% of manganese, 0.5%-0.7% of magnesium, 1.0%-5.0% of composite metal elements, P ≤ 0.02％ and S ≤ 0.01％, with the balance being Fe and other inevitable impurities. The high toughness and high strength corrosion resistant spring is improved through two aspects, i.e. a base material and the coating of a corrosion resistant layer, such that the whole performance of the spring can be improved effectively, and the spring simultaneously has high toughness, high strength and corrosion resistance. Upon detection, when the tensile strength of the product is 2100 MPa or more, the percentage reduction of area Z is ≥ 45％, and the percentage elongation after fracture is ≥ 15％. The resulting spring has an excellent corrosion fatigue resistance, and the strength of the spring is increased by 10% or more and the life is increased by 10 times or more.
Patent WO-2018072516-A1 (WO)
Inventor: LI RONG
IPC: G06F3/16
Filed: 2017-07-27
Abstract: An echo simulation method, comprising: according to the position of a sound source, the time of sound generation, the direction of sound propagation and the position of an obstacle, determining the time when a user hears an echo; and playing back the echo at the time when the user hears the echo.
Patent WO-2019036954-A1 (WO)
Title: Computer room temperature and humidity control method and apparatus based on internet of things, and storage medium
Inventor: FU YANWEN
IPC: F24F110/10
Filed: 2017-08-23
Abstract: A computer room temperature and humidity control method and apparatus based on the Internet of Things, and a storage medium, wherein same are used for controlling the temperature and humidity of a computer room, so as to guarantee the security of computer room equipment. The method comprises: detecting indoor temperature and humidity data of a computer room (S12); determining whether the temperature and humidity are within a pre-set range (S14); acquiring local time information about the computer room if the temperature and humidity are outside the pre-set range (S16); and adjusting the indoor temperature and humidity according to the time information (S18). According to the computer room temperature and humidity control method based on the Internet of Things, the indoor temperature and humidity of a computer room are detected and adjusted according to the time information, thereby obtaining a better indoor environment.
Patent WO-2019061297-A1 (WO)
Title: Cd4 helper t-cell epitope fusion peptide and vaccine thereof
Inventor: XU JIANQING
IPC: C07K7/08
Filed: 2017-09-29
Abstract: Disclosed are a CD4 helper T-cell epitope fusion peptide, a nucleic acid encoding same, and an immune composition comprising same. The epitope fusion peptide comprises a cytomegalovirus epitope and an influenza virus epitope. The epitope fusion peptide can substantially improve the level of the cellular immune response to an immunogen of interest, particularly a weak immunogen, and is an effective means for overcoming the immune system's immune tolerance to an antigen, particularly a tumour antigen or an infection-related antigen, and is suitable for efficiently enhancing the potency of vaccines.
Patent WO-2019071527-A1 (WO)
Title: Auxiliary apparatus for speaker test, and speaker testing apparatus
Inventor: WANG ZHOUDAN
IPC: H04R29/00
Filed: 2017-10-12
Abstract: The present invention relates to an auxiliary apparatus for a speaker test, and a speaker testing apparatus. The auxiliary apparatus comprises a circuit board for being fixedly connected to a speaker testing apparatus, wherein the circuit board is provided with a conductive part for being electrically connected to an end pin of a unit to be tested; and the conductive part is provided with a guide part for being electrically connected to the speaker testing apparatus. On the basis of an acoustic signal test device, the present invention utilizes the addition of a circuit board apparatus having a conductive part and a guide part arranged thereupon, electrically connecting the conductive part to a speaker to be tested, and electrically connecting the guide part to the test device, to thereby realize an electrical connection between the speaker to be tested and the test device, and also improves the accuracy of test data.
Patent WO-2018082437-A1 (WO)
Inventor: ZHU FANGYONG
IPC: F24F1/00
Filed: 2017-10-13
Abstract: Structure de sortie d'air de climatiseur, comprenant un ventilateur (1) et un canal d'alimentation en air (2), le ventilateur (1) comprenant une entrée d'air (4) de ventilateur et une sortie d'air (5) de ventilateur, le canal d'alimentation en air (2) étant raccordé au niveau de la sortie d'air (5) de ventilateur, et la section transversale du canal d'alimentation en air (2) diminuant progressivement, depuis la sortie d'air (5) de ventilateur, dans une direction opposée à la sortie d'air (5) de ventilateur.
Patent WO-2019061713-A1 (WO)
Title: Robot-based method and system for processing display of target image
Inventor: XIE YANGYANG
IPC: G06T7/246
Filed: 2017-11-09
Abstract: Disclosed in the present invention are a robot-based method and system for processing the display of a target image, comprising: S10 continuously acquiring video frame images; S20 when a tracking target is detected in a kth acquired image, detecting position information of the tracking target in the kth image; S30 displaying the kth image on the time axis at a position of a k+N+1th image, and marking the position of the tracking target in the kth image, wherein N is the number of images acquired within a detection cycle; S40 according to the position information of the tracking target in the kth image, sequentially predicting the position of the tracking target from the acquired k+N+1th to a k+2N-1th image; S50 sequentially displaying the k+N+1 to k+2N-1 images on the time axis at positions from a k+N+2th to a k+2Nth image, as well as the predicted positions of the tracking target. By means of the present invention, images may be displayed more smoothly.
Patent WO-2019100283-A1 (WO)
Inventor: ZHOU WEILONG
IPC: H01L27/32
Filed: 2017-11-23
Abstract: Un ensemble diode électroluminescente organique (100) comprend un premier substrat de base (60) ; une diode électroluminescente organique (90) sur le premier substrat de base (60) ; et un second substrat de base (70) sur un côté de la diode électroluminescente organique (90) distal par rapport au premier substrat de base (60). La diode électroluminescente organique (90) et le second substrat de base (70) sont espacés l'un de l'autre selon un espace réglable (G). Une distance d'espace (L) de l'espace réglable (G) est réglable de telle sorte qu'une couleur de lumière émise à partir de l'ensemble diode électroluminescente organique (100) est réglable en réponse à un changement de la distance d'espace (L).
Patent WO-2019100436-A1 (WO)
Inventor: CHENG FUYUN
IPC: G06N3/04
Filed: 2017-11-30
Abstract: L'invention concerne des systèmes et des procédés de reconnaissance faciale. Les systèmes peuvent exécuter les procédés afin d'obtenir un réseau neuronal comportant un premier réseau sous-neuronal et un second réseau sous-neuronal ; de générer une pluralité de vecteurs de caractéristiques préliminaires sur la base d'une image associée à un visage humain, la pluralité de vecteurs de caractéristiques préliminaires comportant un vecteur de caractéristiques à base de couleurs ; d'obtenir au moins un vecteur de caractéristiques d'entrée sur la base de la pluralité de vecteurs de caractéristiques préliminaires ; de générer un vecteur de caractéristique profonde sur la base du ou des vecteurs de caractéristiques d'entrée à l'aide du premier réseau sous-neuronal ; de reconnaître le visage humain sur la base du vecteur de caractéristique profonde.
Patent WO-2019033634-A1 (WO)
Title: Node processing
Inventor: YIN FEIFAN
IPC: H04L12/24
Filed: 2017-12-08
Abstract: A node processing method, device, electronic apparatus, and computer storage medium. The method comprises: acquiring node data of multiple nodes (101); calculating an angle parameter between a first node and an adjacent node, and a distance parameter therebetween (102), the first node being any of the multiple nodes; determining, on the basis of the angle parameter and distance parameter, an information volume of the first node (103); and performing, on the basis of the information volume, a node deletion operation on the multiple nodes (104). The method allows removal of a node having a small information volume, thus effectively improving accuracy of node processing by means of deleting non-key nodes to save storage space.
Patent WO-2019109380-A1 (WO)
Inventor: TANG JIANMING
IPC: C09D5/08
Filed: 2017-12-16
Abstract: A compressor for a refrigeration system comprises a housing and an air cylinder. The air cylinder is disposed in the housing. A through hole is formed in a side wall of the housing. A protective layer is disposed on an outer wall of the housing. The refrigeration device is simple and compact, and has a good wear-resistance effect; and a reinforcing process is simple and feasible, the reinforced refrigeration device has higher wear-resistance performance, and the service life of the refrigeration device is prolonged.
Patent WO-2019052081-A1 (WO)
Title: Method for obtaining intake quantity of target substance and electronic device
Inventor: QIU WEIHUA
IPC: A24F40/60
Filed: 2017-12-27
Abstract: A method for obtaining the intake quantity of a target substance and an electronic device, relating to the technical field of smoking simulation. The method comprises: obtaining consumption information of a carrier during a single intake, the consumption information comprising at least one of a first consumption quantity of the carrier during the single intake, a second consumption quantity of the carrier within a valid time period during the single intake, and a third consumption quantity of the carrier within each unit time period in the valid time period (110); and obtaining the actual intake quantity of a target substance during the single intake according to the consumption information and the content of the target substance in the carrier (120). The present invention resolves the problem in the prior art of harm to physical health due to excessive target substance during suction of a user by using an electronic cigarette, and achieves the effect of helping the user control the intake quantity of the target substance during a single intake.
Patent WO-2018218954-A1 (WO)
Inventor: HAN BIN
IPC: G06F17/50
Filed: 2017-12-29
Abstract: 本发明实施例公开了一种验证平台和验证方法、计算机存储介质，所述验证平台基于现场可编程门阵列(FPGA)实现，包括通过片上总线互联的：第一接口转换模块，配置为接收外部计算机的测试数据并对其进行协议转换，将测试用例和第一计算结果输出至第一内存模块，将测试指令输出至第一待测IP模块；接收比对结果，并发送至外部计算机；平台配置模块，配置为根据接收的配置数据，对自身所属FPGA进行配置；第一待测IP模块，配置为根据测试指令，获取测试用例并进行计算，生成第二计算结果，产生中断信号；比对模块，配置为获取第一计算结果和第二计算结果进行比对，将比对结果发送至第一接口转换模块。
Patent WO-2019119613-A1 (WO)
Inventor: LI ZHE
IPC: H01L51/54
Filed: 2018-01-25
Abstract: 本发明涉及一种电致发光材料墨水，包括：量子点材料、有机发光材料以及有机溶剂，该有机溶剂包括通式(I)所示的第一溶剂： R 0为C mH 2m+1；R 1、R 2、R 3、R 4各自独立地为C nH 2n+1；其中，0≤m≤8且0＜n≤8，或者0＜m≤8且0≤n≤8；该电致发光材料墨水具有较好的物理参数，可以有效地防止喷嘴堵塞。
Patent WO-2018177016-A1 (WO)
Title: 一种上袋与送袋装置及其使用方法
Inventor: WANG ZHIQIANG
IPC: B65G47/91
Filed: 2018-01-30
Abstract: 一种上袋与送袋装置，包括水平的皮带输送机构（1），皮带输送机构（1）的一端侧设有上袋机构（2），上袋机构（2）包括用于勾住袋子（3）的提袋口（4）的穿袋勾杆（5），穿袋勾杆（5）经第一驱动机构驱动进行上下摆动，皮带输送机构（1）的上方设有取袋机构（6），取袋机构（6）包括位于穿袋勾杆（5）的勾部旁侧的吸盘（7），吸盘（7）经第二驱动机构驱动进行横向与竖向移动，吸盘（7）经第三驱动机构驱动进行向下摆动，将吸取的袋子（3）放在皮带输送机构（1）上。该上袋与送袋装置的结构简单。
Patent WO-2019161523-A1 (WO)
Inventor: YANG CHING-CHIEH
IPC: A01G9/16
Filed: 2018-02-22
Abstract: 一种货柜型温室，该货柜型温室包括有：支撑货柜屋（2）、墙体（3）与栽种空间（4）。而该支撑货柜屋（2）相互间隔并列设置，且该支撑货柜屋（2）之间围接有该墙体（3），而该支撑货柜屋（2）与该墙体（3）之间形成有该栽种空间（4），通过设置支撑货柜屋用以栽种空间增强周围组合的坚固度，更可进一步降低建筑成本。
Patent WO-2019001006-A1 (WO)
Title: Method and device for encoding and decoding image data
Inventor: ZHAO YIN
IPC: H04N19/96
Filed: 2018-03-09
Abstract: The present application relates to the field of image processing and addresses the problem of high coding complexity. Disclosed in embodiments of the present application are a method and device for encoding and decoding image data. The decoding method comprises: obtaining a code stream containing image data; parsing the code stream to obtain a node dividing scheme information of a first-level coding tree and a node dividing scheme information of a second-level coding tree, wherein the node dividing scheme information of the second-level coding tree indicates a dividing scheme corresponding to a first node in the second-level coding tree, the dividing scheme corresponding to the first node is a dividing scheme in a set of candidate dividing schemes corresponding to the first node determined according to a first predetermined dividing condition, and the first predetermined dividing condition indicates whether it is required that the first node should only be divided according to a target dividing scheme; if the dividing scheme corresponding to the first node is to not continue dividing, parsing the code stream to obtain coding information of the first node; and according to the coding information of the first node, decoding and reconstructing a coding unit corresponding to the first node to obtain an image of corresponding image data.
Patent WO-2018214621-A1 (WO)
Inventor: ZHANG HAIPING
IPC: H04M1/02
Filed: 2018-03-15
Abstract: Un dispositif électronique est fourni et comprend un écran d'affichage souple, un module d'identification d'empreinte digitale et un boîtier. Le boîtier a une face supérieure et une face latérale reliées l'une à l'autre, la face latérale est pourvue d'une rainure de montage, et le module d'identification d'empreinte digitale est logé dans la rainure de montage. L'écran d'affichage souple comprend une partie fixe et une partie mobile reliées l'une à l'autre, la partie fixe étant montée sur la face supérieure et la partie mobile s'étendant au-delà de la face supérieure. Lorsque la partie mobile est pliée par rapport à la partie fixe, la partie mobile recouvre la face latérale et le module d'identification d'empreinte digitale réalise une identification d'empreinte digitale à travers l'écran d'affichage souple. Lorsque la partie mobile est déployée par rapport à la partie fixe, le module d'identification d'empreinte digitale est exposé hors de l'écran d'affichage souple.
Patent WO-2019136840-A1 (WO)
Title: Bullet screen posting time control method and system, and storage medium and electronic device
Inventor: ZHOU ZHIGANG
IPC: H04N21/475
Filed: 2018-03-30
Abstract: Disclosed are a bullet screen posting time control method and system, a storage medium and an electronic device, which relate to the field of mobile Internet applications. The method comprises: using, in a Native layer of an Android system, the language C++ to establish a queue for storing bullet screens to be sent; a live broadcast client logging in to a server, and the server encrypting pre-set posting interval time data of a current live broadcast client login user and then sending same to the live broadcast client; the live broadcast client decrypting the posting interval time data, and calculating a time interval between a current bullet screen to be sent and the previous bullet screen successfully sent by the user and comparing same with a posting interval time obtained by means of decryption; and sequentially removing, from the queue, the bullet screens to be sent and sending same to the server, and the server calculating time intervals between the received bullet screens to be sent and the previous bullet screen successfully sent by the user and comparing same with a pre-set time interval. The present invention can effectively limit the posting interval time of a user.
Patent WO-2019195984-A1 (WO)
Title: Apparatus, method and computer program
Inventor: CHAO HUA
IPC: H04W76/00
Filed: 2018-04-09
Abstract: There is provided an apparatus, said apparatus comprising means for receiving a configuration request from a user equipment, the configuration request comprising a connectionless service identifier and providing to the user equipment and to a core network function an updated location validity timer value associated with the connectionless service identifier to update an initial location validity timer value for storage as context information.
Patent WO-2019024535-A1 (WO)
Title: Data processing method and product related thereto
Inventor: TANG HAI
IPC: H04W24/02
Filed: 2018-04-12
Abstract: A data processing method and product related thereto, the method comprising: upon detecting the completion of transmission of a first radio link control protocol data unit (RLC PDU) associated with a first radio link control service data unit (RLC SDU) processed by a first RLC layer entity, a first device (600) interrupting the processing of a second RLC SDU, wherein a data replication transmission function of a packet data convergence protocol (PDCP) layer entity is in an active state, the first RLC PDU is an RLC PDU in at least one RLC PDU corresponding to the first RLC SDU, and the first RLC SDU and the second RLC SDU are the same (201). The above data processing method and product related thereto facilitate the prevention of data buffer overflow of a second RLC layer entity, increasing the security of data transmission.
Patent WO-2019144528-A1 (WO)
Title: Fast ambiguity resolving method among multi-constellation reference stations based on ambiguity tight constraint and application thereof
Inventor: PAN SHUGUO
IPC: G01S19/44
Filed: 2018-04-19
Abstract: Disclosed are a fast ambiguity resolving method among multi-constellation reference stations based on ambiguity tight constraint and an application thereof, comprising: firstly, determining easy-to-fix satellites according to satellite cut-off elevation angle, ambiguity floating-point solution deviation, and continuous filtering frequency; then, selecting an optimal subset of ambiguity for the easy-to-fix satellites by utilizing a partial ambiguity fixing strategy, with an ambiguity variance as a screening standard and an ambiguity fixing success rate and a Ratio value as thresholds; and finally, by constructing a "pseudo" observation equation, applying tight constraint onto the ambiguity in the optimal subset to a fixed solution, updating a filtering equation, and fixing the ambiguity of all the satellites. By means of the method provided by the present invention, the prior success rate and the Ratio value of ambiguity fixing can be significantly improved, the initialization time among the reference stations is shortened, the convergence speed of newly-arisen satellites is accelerated, and more available satellites are provided for network RTK users.