CN113255780B - 一种减速箱故障预测方法、装置、计算机设备及存储介质 - Google Patents
一种减速箱故障预测方法、装置、计算机设备及存储介质 Download PDFInfo
- Publication number
- CN113255780B CN113255780B CN202110593617.9A CN202110593617A CN113255780B CN 113255780 B CN113255780 B CN 113255780B CN 202110593617 A CN202110593617 A CN 202110593617A CN 113255780 B CN113255780 B CN 113255780B
- Authority
- CN
- China
- Prior art keywords
- data
- matrix
- self
- vector
- attention
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 60
- 230000009467 reduction Effects 0.000 title claims abstract description 53
- 238000003860 storage Methods 0.000 title claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 107
- 239000013598 vector Substances 0.000 claims abstract description 98
- 238000000605 extraction Methods 0.000 claims abstract description 35
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 30
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 22
- 230000004927 fusion Effects 0.000 claims abstract description 20
- 238000004364 calculation method Methods 0.000 claims abstract description 19
- 238000007635 classification algorithm Methods 0.000 claims abstract description 9
- 230000009466 transformation Effects 0.000 claims description 28
- 230000008569 process Effects 0.000 claims description 19
- 230000006870 function Effects 0.000 claims description 18
- 238000010606 normalization Methods 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 10
- 238000009825 accumulation Methods 0.000 claims description 6
- 238000013528 artificial neural network Methods 0.000 claims description 6
- 238000003066 decision tree Methods 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 6
- 238000003491 array Methods 0.000 claims description 4
- 230000001131 transforming effect Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims 1
- 238000001228 spectrum Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 7
- 238000004422 calculation algorithm Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000013527 convolutional neural network Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 101001095088 Homo sapiens Melanoma antigen preferentially expressed in tumors Proteins 0.000 description 2
- 102100037020 Melanoma antigen preferentially expressed in tumors Human genes 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000007637 random forest analysis Methods 0.000 description 2
- 238000012706 support-vector machine Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000010801 machine learning Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/25—Fusion techniques
- G06F18/253—Fusion techniques of extracted features
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/021—Gearings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/028—Acoustic or vibration analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
- G01M13/045—Acoustic or vibration analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/211—Selection of the most significant subset of features
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/214—Generating training patterns; Bootstrap methods, e.g. bagging or boosting
- G06F18/2148—Generating training patterns; Bootstrap methods, e.g. bagging or boosting characterised by the process organisation or structure, e.g. boosting cascade
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
- G06F18/2415—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on parametric or probabilistic models, e.g. based on likelihood ratio or false acceptance rate versus a false rejection rate
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/045—Combinations of networks
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/005—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles during manufacturing process
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Artificial Intelligence (AREA)
- General Engineering & Computer Science (AREA)
- Evolutionary Computation (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Bioinformatics & Computational Biology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Evolutionary Biology (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Manufacturing & Machinery (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Computing Systems (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Probability & Statistics with Applications (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110593617.9A CN113255780B (zh) | 2021-05-28 | 2021-05-28 | 一种减速箱故障预测方法、装置、计算机设备及存储介质 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110593617.9A CN113255780B (zh) | 2021-05-28 | 2021-05-28 | 一种减速箱故障预测方法、装置、计算机设备及存储介质 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113255780A CN113255780A (zh) | 2021-08-13 |
CN113255780B true CN113255780B (zh) | 2024-05-03 |
Family
ID=77185106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110593617.9A Active CN113255780B (zh) | 2021-05-28 | 2021-05-28 | 一种减速箱故障预测方法、装置、计算机设备及存储介质 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113255780B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113469263B (zh) * | 2021-07-13 | 2024-06-14 | 润联智能科技股份有限公司 | 适于小样本的预测模型训练方法、装置及相关设备 |
CN114611561B (zh) * | 2022-03-29 | 2023-05-12 | 西门子交通技术(北京)有限公司 | 故障预测模型的训练方法、列车系统故障预测方法和装置 |
CN116861218B (zh) * | 2023-07-25 | 2024-06-21 | 上海华菱电站成套设备股份有限公司 | 一种矿井提升机关键设备状态监测预警系统 |
Citations (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108760305A (zh) * | 2018-06-13 | 2018-11-06 | 中车青岛四方机车车辆股份有限公司 | 一种轴承故障检测方法、装置及设备 |
CN109975013A (zh) * | 2019-04-30 | 2019-07-05 | 南京工程学院 | 基于ivmd-se的风电机组齿轮箱故障特征提取方法 |
CN110472242A (zh) * | 2019-08-05 | 2019-11-19 | 腾讯科技(深圳)有限公司 | 一种文本处理方法、装置和计算机可读存储介质 |
WO2019218408A1 (zh) * | 2018-05-15 | 2019-11-21 | 江苏大学 | 一种基于物联网的水泵机组典型健康状态监测装置及方法 |
CN110580292A (zh) * | 2019-08-28 | 2019-12-17 | 腾讯科技(深圳)有限公司 | 一种文本标签生成方法、装置和计算机可读存储介质 |
WO2020005240A1 (en) * | 2018-06-27 | 2020-01-02 | Google Llc | Adapting a sequence model for use in predicting future device interactions with a computing system |
CN110796160A (zh) * | 2019-09-16 | 2020-02-14 | 腾讯科技(深圳)有限公司 | 一种文本分类方法、装置和存储介质 |
WO2020091829A1 (en) * | 2018-10-30 | 2020-05-07 | Google Llc | Automatic hyperlinking of documents |
CN111127165A (zh) * | 2019-12-26 | 2020-05-08 | 纪信智达(广州)信息技术有限公司 | 基于自注意力自编码器的序列推荐方法 |
CN111522926A (zh) * | 2020-04-10 | 2020-08-11 | 腾讯科技(武汉)有限公司 | 文本匹配方法、装置、服务器和存储介质 |
CN111639502A (zh) * | 2020-05-26 | 2020-09-08 | 深圳壹账通智能科技有限公司 | 文本语义匹配方法、装置、计算机设备及存储介质 |
CN111721535A (zh) * | 2020-06-23 | 2020-09-29 | 中国人民解放军战略支援部队航天工程大学 | 一种基于卷积多头自注意力机制的轴承故障检测方法 |
CN111855202A (zh) * | 2020-08-12 | 2020-10-30 | 北京航空航天大学 | 一种齿轮箱故障诊断方法及系统 |
CN112000791A (zh) * | 2020-08-26 | 2020-11-27 | 哈电发电设备国家工程研究中心有限公司 | 一种电机故障知识抽取系统及方法 |
CN112052151A (zh) * | 2020-10-09 | 2020-12-08 | 腾讯科技(深圳)有限公司 | 故障根因分析方法、装置、设备及存储介质 |
WO2021000556A1 (zh) * | 2019-07-02 | 2021-01-07 | 中国科学院深圳先进技术研究院 | 一种工业设备剩余有效寿命预测方法、系统及电子设备 |
CN112258262A (zh) * | 2020-09-15 | 2021-01-22 | 浙江大学 | 一种基于卷积自注意力网络的会话推荐方法 |
CN112326280A (zh) * | 2021-01-06 | 2021-02-05 | 西门子交通技术(北京)有限公司 | 列车转向架的故障检测方法、装置和计算机可读介质 |
CN112632972A (zh) * | 2020-12-25 | 2021-04-09 | 浙江国际海运职业技术学院 | 一种电网设备故障报告内故障信息的快速提取方法 |
CN112733603A (zh) * | 2020-12-11 | 2021-04-30 | 江苏大学 | 一种基于改进vmd与svm的变频涡旋压缩机故障诊断方法 |
CN112819037A (zh) * | 2021-01-12 | 2021-05-18 | 广东石油化工学院 | 基于交叉注意力和自注意力的分类参数分布的故障诊断方法 |
WO2021097318A1 (en) * | 2019-11-14 | 2021-05-20 | Magic Leap, Inc. | Systems and methods for virtual and augmented reality |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200044201A (ko) * | 2018-10-10 | 2020-04-29 | 한국전자통신연구원 | 번역 성능 개선을 위한 신경망번역 모델 학습 방법 및 장치 |
CN109682561B (zh) * | 2019-02-19 | 2020-06-16 | 大连理工大学 | 一种自动检测高速铁路桥梁自由振动响应以识别模态的方法 |
WO2021051091A1 (en) * | 2019-09-13 | 2021-03-18 | Rad Al, Inc. | Method and system for automatically generating a section in a radiology report |
-
2021
- 2021-05-28 CN CN202110593617.9A patent/CN113255780B/zh active Active
Patent Citations (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019218408A1 (zh) * | 2018-05-15 | 2019-11-21 | 江苏大学 | 一种基于物联网的水泵机组典型健康状态监测装置及方法 |
CN108760305A (zh) * | 2018-06-13 | 2018-11-06 | 中车青岛四方机车车辆股份有限公司 | 一种轴承故障检测方法、装置及设备 |
WO2020005240A1 (en) * | 2018-06-27 | 2020-01-02 | Google Llc | Adapting a sequence model for use in predicting future device interactions with a computing system |
WO2020091829A1 (en) * | 2018-10-30 | 2020-05-07 | Google Llc | Automatic hyperlinking of documents |
CN109975013A (zh) * | 2019-04-30 | 2019-07-05 | 南京工程学院 | 基于ivmd-se的风电机组齿轮箱故障特征提取方法 |
WO2021000556A1 (zh) * | 2019-07-02 | 2021-01-07 | 中国科学院深圳先进技术研究院 | 一种工业设备剩余有效寿命预测方法、系统及电子设备 |
CN110472242A (zh) * | 2019-08-05 | 2019-11-19 | 腾讯科技(深圳)有限公司 | 一种文本处理方法、装置和计算机可读存储介质 |
CN110580292A (zh) * | 2019-08-28 | 2019-12-17 | 腾讯科技(深圳)有限公司 | 一种文本标签生成方法、装置和计算机可读存储介质 |
CN110796160A (zh) * | 2019-09-16 | 2020-02-14 | 腾讯科技(深圳)有限公司 | 一种文本分类方法、装置和存储介质 |
WO2021097318A1 (en) * | 2019-11-14 | 2021-05-20 | Magic Leap, Inc. | Systems and methods for virtual and augmented reality |
CN111127165A (zh) * | 2019-12-26 | 2020-05-08 | 纪信智达(广州)信息技术有限公司 | 基于自注意力自编码器的序列推荐方法 |
CN111522926A (zh) * | 2020-04-10 | 2020-08-11 | 腾讯科技(武汉)有限公司 | 文本匹配方法、装置、服务器和存储介质 |
CN111639502A (zh) * | 2020-05-26 | 2020-09-08 | 深圳壹账通智能科技有限公司 | 文本语义匹配方法、装置、计算机设备及存储介质 |
CN111721535A (zh) * | 2020-06-23 | 2020-09-29 | 中国人民解放军战略支援部队航天工程大学 | 一种基于卷积多头自注意力机制的轴承故障检测方法 |
CN111855202A (zh) * | 2020-08-12 | 2020-10-30 | 北京航空航天大学 | 一种齿轮箱故障诊断方法及系统 |
CN112000791A (zh) * | 2020-08-26 | 2020-11-27 | 哈电发电设备国家工程研究中心有限公司 | 一种电机故障知识抽取系统及方法 |
CN112258262A (zh) * | 2020-09-15 | 2021-01-22 | 浙江大学 | 一种基于卷积自注意力网络的会话推荐方法 |
CN112052151A (zh) * | 2020-10-09 | 2020-12-08 | 腾讯科技(深圳)有限公司 | 故障根因分析方法、装置、设备及存储介质 |
CN112733603A (zh) * | 2020-12-11 | 2021-04-30 | 江苏大学 | 一种基于改进vmd与svm的变频涡旋压缩机故障诊断方法 |
CN112632972A (zh) * | 2020-12-25 | 2021-04-09 | 浙江国际海运职业技术学院 | 一种电网设备故障报告内故障信息的快速提取方法 |
CN112326280A (zh) * | 2021-01-06 | 2021-02-05 | 西门子交通技术(北京)有限公司 | 列车转向架的故障检测方法、装置和计算机可读介质 |
CN112819037A (zh) * | 2021-01-12 | 2021-05-18 | 广东石油化工学院 | 基于交叉注意力和自注意力的分类参数分布的故障诊断方法 |
Non-Patent Citations (5)
Title |
---|
"Fault diagnosis of reciprocating compressor based on group self-attention network";Ganchao Bao等;《Measurement Science and Technology》;20200402;第31卷;第1-13页 * |
"Research on a Novel Improved Adaptive Variational Mode Decomposition Method in Rotor Fault Diagnosis";Xiaoan Yan等;《Appl. Sci.》;20200302;第10卷(第5期);第132-145页 * |
"变分模态分解与极限梯度提升树融合的高速轴向柱塞泵空化等级识别";王立尧等;《液压与气动》;20210512;第45卷(第5期);第62-67页 * |
"基于VMD与CNN的滚动轴承故障诊断方法";闫佳瑛等;《北京信息科技大学学报》;20201231;第35卷(第6期);第84-89页 * |
"基于特征量融合和支持向量机的轴承故障诊断";史庆军等;《电子测量与仪器学报》;20191031;第33卷(第10期);第104-111页 * |
Also Published As
Publication number | Publication date |
---|---|
CN113255780A (zh) | 2021-08-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN113255780B (zh) | 一种减速箱故障预测方法、装置、计算机设备及存储介质 | |
Kang et al. | Remaining useful life (RUL) prediction of equipment in production lines using artificial neural networks | |
Moreno et al. | Wind speed forecasting approach based on singular spectrum analysis and adaptive neuro fuzzy inference system | |
Ölçer et al. | A new fuzzy multiple attributive group decision making methodology and its application to propulsion/manoeuvring system selection problem | |
Onwubolu et al. | Scheduling flow shops using differential evolution algorithm | |
Gue et al. | Artificial neural networks for sustainable development: a critical review | |
Pedrycz et al. | The development of incremental models | |
Morshedizadeh et al. | Application of imputation techniques and adaptive neuro-fuzzy inference system to predict wind turbine power production | |
Liu et al. | Wind turbine fault detection based on deep residual networks | |
Fu et al. | Interval differential evolution with dimension-reduction interval analysis method for uncertain optimization problems | |
CN114399032B (zh) | 一种电能表计量误差预测方法及系统 | |
Converso et al. | Predicting failure probability in Industry 4.0 production systems: A workload-based prognostic model for maintenance planning | |
CN115619025A (zh) | 基于meemd与最优组合集成的电力负荷三角模糊预测方法 | |
Noje et al. | IoT devices signals processing based on multi-dimensional shepard local approximation operators in Riesz MV-algebras | |
Shao et al. | Problem-solving in product innovation based on the cynefin framework-aided TRIZ | |
Paul et al. | A vibration based automatic fault detection scheme for drilling process using type-2 fuzzy logic | |
Pacana et al. | Improving the Process of Product Design in a Phase of Life Cycle Assessment (LCA) | |
CN112966770A (zh) | 基于集成混合模型的故障预测方法、装置及相关设备 | |
Ding | Enterprise intelligent audit model by using deep learning approach | |
Jaipuria et al. | A study on behaviour of bullwhip effect in (R, S) inventory control system considering DWT-MGGP demand forecasting model | |
Juuso | Expertise and uncertainty processing with nonlinear scaling and fuzzy systems for automation | |
Shimizu et al. | Bioprocess fault detection by nonlinear multivariate analysis: application of an artificial autoassociative neural network and wavelet filter bank | |
Moradi et al. | Interpretable neural network with limited weights for constructing simple and explainable HI using SHM data | |
Chakrabarti et al. | Diagnosis using a first-order stochastic language that learns | |
Watada et al. | Convex hull approach to fuzzy regression analysis and its application to oral age model |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Room 801, building 2, Shenzhen new generation industrial park, 136 Zhongkang Road, Meidu community, Meilin street, Futian District, Shenzhen, Guangdong 518000 Applicant after: China Resources Digital Technology Co.,Ltd. Address before: Room 801, building 2, Shenzhen new generation industrial park, 136 Zhongkang Road, Meidu community, Meilin street, Futian District, Shenzhen, Guangdong 518000 Applicant before: Runlian software system (Shenzhen) Co.,Ltd. |
|
CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20221221 Address after: 528000 Floor 11, Block 1, Foshan Hi tech Industrial Park, No. 70, Guxin Road, Chancheng District, Foshan City, Guangdong Province (application for residence) Applicant after: Runlian Intelligent Technology Co.,Ltd. Address before: Room 801, building 2, Shenzhen new generation industrial park, 136 Zhongkang Road, Meidu community, Meilin street, Futian District, Shenzhen, Guangdong 518000 Applicant before: China Resources Digital Technology Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |