CN108553108A - 一种基于Wi-Fi中CSI信号的人体动作与呼吸的检测方法和系统 - Google Patents
一种基于Wi-Fi中CSI信号的人体动作与呼吸的检测方法和系统 Download PDFInfo
- Publication number
- CN108553108A CN108553108A CN201810177910.5A CN201810177910A CN108553108A CN 108553108 A CN108553108 A CN 108553108A CN 201810177910 A CN201810177910 A CN 201810177910A CN 108553108 A CN108553108 A CN 108553108A
- Authority
- CN
- China
- Prior art keywords
- csi
- breathing
- model
- signals
- human body
- 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.)
- Granted
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 73
- 230000009471 action Effects 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 241001269238 Data Species 0.000 claims abstract description 57
- 238000012544 monitoring process Methods 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims abstract description 25
- 230000036544 posture Effects 0.000 claims abstract description 25
- 239000000284 extract Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 28
- 230000006399 behavior Effects 0.000 claims description 20
- 238000001914 filtration Methods 0.000 claims description 19
- 230000008569 process Effects 0.000 claims description 11
- 230000000241 respiratory effect Effects 0.000 claims description 9
- 238000013528 artificial neural network Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 8
- 238000013135 deep learning Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 4
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims description 3
- 238000012549 training Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 2
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 210000001364 upper extremity Anatomy 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000036387 respiratory rate Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
- A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb occurring during breathing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
- A61B5/7267—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems involving training the classification device
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
- G16H40/67—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices for remote operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H50/00—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
- G16H50/70—ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physiology (AREA)
- Artificial Intelligence (AREA)
- Signal Processing (AREA)
- Psychiatry (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pulmonology (AREA)
- Mathematical Physics (AREA)
- Fuzzy Systems (AREA)
- Evolutionary Computation (AREA)
- Epidemiology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Primary Health Care (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810177910.5A CN108553108B (zh) | 2018-03-05 | 2018-03-05 | 一种基于Wi-Fi中CSI信号的人体动作与呼吸的检测方法和系统 |
PCT/CN2018/110257 WO2019169864A1 (zh) | 2018-03-05 | 2018-10-15 | 一种基于Wi-Fi中CSI信号的人体动作与呼吸的检测方法和系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810177910.5A CN108553108B (zh) | 2018-03-05 | 2018-03-05 | 一种基于Wi-Fi中CSI信号的人体动作与呼吸的检测方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108553108A true CN108553108A (zh) | 2018-09-21 |
CN108553108B CN108553108B (zh) | 2020-04-14 |
Family
ID=63531544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810177910.5A Active CN108553108B (zh) | 2018-03-05 | 2018-03-05 | 一种基于Wi-Fi中CSI信号的人体动作与呼吸的检测方法和系统 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN108553108B (zh) |
WO (1) | WO2019169864A1 (zh) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109394229A (zh) * | 2018-11-22 | 2019-03-01 | 九牧厨卫股份有限公司 | 一种跌倒检测方法、装置及系统 |
CN110176968A (zh) * | 2019-05-20 | 2019-08-27 | 桂林理工大学 | 一种用于WiFi人体行为识别中的跳变现象纠正方法 |
CN110200610A (zh) * | 2019-07-04 | 2019-09-06 | 合肥工业大学 | 一种基于WiFi信号的增强呼吸及心率实时监测评估方法系统 |
WO2019169864A1 (zh) * | 2018-03-05 | 2019-09-12 | 叶伟 | 一种基于Wi-Fi中CSI信号的人体动作与呼吸的检测方法和系统 |
CN110262278A (zh) * | 2019-07-31 | 2019-09-20 | 珠海格力电器股份有限公司 | 智能家电设备的控制方法及装置、智能电器设备 |
CN110301917A (zh) * | 2019-06-14 | 2019-10-08 | 北京大学 | 一种无接触呼吸检测方法及装置 |
CN111306716A (zh) * | 2020-03-03 | 2020-06-19 | 青岛海尔空调器有限总公司 | 空调器及其控制方法 |
CN111436939A (zh) * | 2020-03-17 | 2020-07-24 | 佛山市台风网络科技有限公司 | 健康监测方法、系统、计算机设备及可读存储介质 |
EP3692898A1 (en) * | 2019-02-11 | 2020-08-12 | Nokia Technologies Oy | Sleep/motion determination based on wi-fi signals |
CN112153736A (zh) * | 2020-09-14 | 2020-12-29 | 南京邮电大学 | 一种基于信道状态信息的人员动作识别和位置估计方法 |
CN112578726A (zh) * | 2021-01-06 | 2021-03-30 | 常州百芝龙智慧科技有限公司 | 一种自主学习人体行为习惯的人体异常监控设备 |
CN113054491A (zh) * | 2021-03-08 | 2021-06-29 | 常州百芝龙智慧科技有限公司 | 一种基于Wi-Fi人体移动侦测的AI插座系统 |
CN113116294A (zh) * | 2019-12-30 | 2021-07-16 | 上海际链网络科技有限公司 | 人员身体状况的监测方法及装置 |
CN113907743A (zh) * | 2021-11-11 | 2022-01-11 | 四川大学 | Cgan和多尺度卷积神经网络实现呼吸检测的方法及系统 |
CN115276740A (zh) * | 2021-04-29 | 2022-11-01 | 慧与发展有限责任合伙企业 | 自适应信道探测 |
CN115795377A (zh) * | 2023-01-30 | 2023-03-14 | 深圳大学 | 呼吸状态分类器生成方法、呼吸状态监测方法及相关装置 |
WO2023085649A1 (ko) * | 2021-11-15 | 2023-05-19 | 울산과학기술원 | Csi 패턴변화와 표준편차를 이용한 예측장치 및 그 방법 |
CN117158924A (zh) * | 2023-08-08 | 2023-12-05 | 知榆科技有限公司 | 健康监测方法、装置、系统及存储介质 |
US11998312B2 (en) | 2020-09-30 | 2024-06-04 | Nxp Usa, Inc. | Systems and methods for breathing detection and rate estimation using wireless communication signals |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114916912B (zh) * | 2022-05-09 | 2024-06-21 | 大连理工大学 | 一种非接触式的睡眠呼吸暂停检测方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104951757A (zh) * | 2015-06-10 | 2015-09-30 | 南京大学 | 一种基于无线信号的动作检测和识别的方法 |
CN106446828A (zh) * | 2016-09-22 | 2017-02-22 | 西北工业大学 | 一种基于Wi‑Fi信号的用户身份识别方法 |
WO2017156492A1 (en) * | 2016-03-11 | 2017-09-14 | Origin Wireless, Inc. | Methods, apparatus, servers, and systems for vital signs detection and monitoring |
CN107331136A (zh) * | 2017-05-11 | 2017-11-07 | 深圳市斑点猫信息技术有限公司 | 基于WiFi的室内人体活动检测方法和系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108553108B (zh) * | 2018-03-05 | 2020-04-14 | 上海百芝龙网络科技有限公司 | 一种基于Wi-Fi中CSI信号的人体动作与呼吸的检测方法和系统 |
-
2018
- 2018-03-05 CN CN201810177910.5A patent/CN108553108B/zh active Active
- 2018-10-15 WO PCT/CN2018/110257 patent/WO2019169864A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104951757A (zh) * | 2015-06-10 | 2015-09-30 | 南京大学 | 一种基于无线信号的动作检测和识别的方法 |
WO2017156492A1 (en) * | 2016-03-11 | 2017-09-14 | Origin Wireless, Inc. | Methods, apparatus, servers, and systems for vital signs detection and monitoring |
CN106446828A (zh) * | 2016-09-22 | 2017-02-22 | 西北工业大学 | 一种基于Wi‑Fi信号的用户身份识别方法 |
CN107331136A (zh) * | 2017-05-11 | 2017-11-07 | 深圳市斑点猫信息技术有限公司 | 基于WiFi的室内人体活动检测方法和系统 |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019169864A1 (zh) * | 2018-03-05 | 2019-09-12 | 叶伟 | 一种基于Wi-Fi中CSI信号的人体动作与呼吸的检测方法和系统 |
WO2020103411A1 (zh) * | 2018-11-22 | 2020-05-28 | 九牧厨卫股份有限公司 | 一种跌倒检测方法、装置及系统 |
CN109394229A (zh) * | 2018-11-22 | 2019-03-01 | 九牧厨卫股份有限公司 | 一种跌倒检测方法、装置及系统 |
EP3692898A1 (en) * | 2019-02-11 | 2020-08-12 | Nokia Technologies Oy | Sleep/motion determination based on wi-fi signals |
CN110176968B (zh) * | 2019-05-20 | 2021-04-06 | 桂林理工大学 | 一种用于WiFi人体行为识别中的跳变现象纠正方法 |
CN110176968A (zh) * | 2019-05-20 | 2019-08-27 | 桂林理工大学 | 一种用于WiFi人体行为识别中的跳变现象纠正方法 |
CN110301917A (zh) * | 2019-06-14 | 2019-10-08 | 北京大学 | 一种无接触呼吸检测方法及装置 |
CN110200610A (zh) * | 2019-07-04 | 2019-09-06 | 合肥工业大学 | 一种基于WiFi信号的增强呼吸及心率实时监测评估方法系统 |
CN110262278A (zh) * | 2019-07-31 | 2019-09-20 | 珠海格力电器股份有限公司 | 智能家电设备的控制方法及装置、智能电器设备 |
CN113116294A (zh) * | 2019-12-30 | 2021-07-16 | 上海际链网络科技有限公司 | 人员身体状况的监测方法及装置 |
CN111306716A (zh) * | 2020-03-03 | 2020-06-19 | 青岛海尔空调器有限总公司 | 空调器及其控制方法 |
CN111436939A (zh) * | 2020-03-17 | 2020-07-24 | 佛山市台风网络科技有限公司 | 健康监测方法、系统、计算机设备及可读存储介质 |
CN112153736A (zh) * | 2020-09-14 | 2020-12-29 | 南京邮电大学 | 一种基于信道状态信息的人员动作识别和位置估计方法 |
CN112153736B (zh) * | 2020-09-14 | 2022-07-26 | 南京邮电大学 | 一种基于信道状态信息的人员动作识别和位置估计方法 |
US11998312B2 (en) | 2020-09-30 | 2024-06-04 | Nxp Usa, Inc. | Systems and methods for breathing detection and rate estimation using wireless communication signals |
CN112578726A (zh) * | 2021-01-06 | 2021-03-30 | 常州百芝龙智慧科技有限公司 | 一种自主学习人体行为习惯的人体异常监控设备 |
CN113054491A (zh) * | 2021-03-08 | 2021-06-29 | 常州百芝龙智慧科技有限公司 | 一种基于Wi-Fi人体移动侦测的AI插座系统 |
CN113054491B (zh) * | 2021-03-08 | 2022-07-05 | 常州百芝龙智慧科技有限公司 | 一种基于Wi-Fi人体移动侦测的AI插座系统 |
US11706008B2 (en) | 2021-04-29 | 2023-07-18 | Hewlett Packard Enterprise Development Lp | Adaptive channel sounding |
CN115276740A (zh) * | 2021-04-29 | 2022-11-01 | 慧与发展有限责任合伙企业 | 自适应信道探测 |
CN113907743A (zh) * | 2021-11-11 | 2022-01-11 | 四川大学 | Cgan和多尺度卷积神经网络实现呼吸检测的方法及系统 |
CN113907743B (zh) * | 2021-11-11 | 2022-06-17 | 四川大学 | Cgan和多尺度卷积神经网络实现呼吸检测的方法及系统 |
WO2023085649A1 (ko) * | 2021-11-15 | 2023-05-19 | 울산과학기술원 | Csi 패턴변화와 표준편차를 이용한 예측장치 및 그 방법 |
CN115795377A (zh) * | 2023-01-30 | 2023-03-14 | 深圳大学 | 呼吸状态分类器生成方法、呼吸状态监测方法及相关装置 |
CN115795377B (zh) * | 2023-01-30 | 2023-08-08 | 深圳大学 | 呼吸状态分类器生成方法、呼吸状态监测方法及相关装置 |
CN117158924A (zh) * | 2023-08-08 | 2023-12-05 | 知榆科技有限公司 | 健康监测方法、装置、系统及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN108553108B (zh) | 2020-04-14 |
WO2019169864A1 (zh) | 2019-09-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108553108A (zh) | 一种基于Wi-Fi中CSI信号的人体动作与呼吸的检测方法和系统 | |
US11531087B2 (en) | Method, apparatus, and system for fall-down detection based on a wireless signal | |
JP6900390B2 (ja) | バイタルサインを検出及び監視する方法、装置、サーバ及びシステム | |
CN102499664B (zh) | 基于视频图像的非接触式生命体征的检测方法及检测系统 | |
US9610028B2 (en) | Method and apparatus for sensing a horse's moods | |
US11340328B2 (en) | Method, apparatus, and system for wireless vital monitoring using high frequency signals | |
CN106108904A (zh) | 一种非接触式的人体呼吸参数实时测量方法及系统 | |
CN106937808A (zh) | 一种智能床垫的数据采集系统 | |
CN109328034A (zh) | 用于确定对象的睡眠阶段的确定系统和方法 | |
CN107822645B (zh) | 一种基于WiFi信号的情绪识别方法 | |
US20090179739A1 (en) | Apparatus and a method for recognizing an activity of daily living | |
CN105919597A (zh) | 呼吸状态检测装置及检测方法 | |
CN107609477A (zh) | 一种基于深度学习与智能手环相结合的摔倒检测方法 | |
WO2016075529A1 (en) | System and method for detecting and quantifying deviations from physiological signals normality | |
CN105868519A (zh) | 人体特征数据的处理方法及装置 | |
CN110353649A (zh) | 一种心率检测方法 | |
Zhu et al. | NotiFi: A ubiquitous WiFi-based abnormal activity detection system | |
CN107609474A (zh) | 肢体动作识别方法、装置、机器人及存储介质 | |
CN104808776A (zh) | 检测头戴式智能设备持续附着在人体上的装置和方法 | |
CN104809371B (zh) | 判断头戴式智能设备的鉴权信息有效性的装置和方法 | |
Fañez et al. | Transfer learning and information retrieval applied to fall detection | |
RU2750419C1 (ru) | Система и способ идентификации экипировки на человеке | |
CN105147249B (zh) | 一种可穿戴或可植入设备评价系统与方法 | |
CN104808778A (zh) | 判断头戴式智能设备操作有效性的装置和方法 | |
CN110414479A (zh) | 一种饮水行为感知方法、连续和非连续动作分割识别方法 |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190404 Address after: Room 1287, 1/1, 8 Block 33 Guangshun Road, Changning District, Shanghai, 2003 Applicant after: Shanghai Century Network Technology Co., Ltd. Address before: 200126 Yaohua Road, Pudong New Area, Shanghai, Room 204, room 560 Applicant before: Ye Wei |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210326 Address after: 213000 No.2 Hongyang Road, Tianning District, Changzhou City, Jiangsu Province Patentee after: Changzhou bailongzhi Technology Co.,Ltd. Address before: Room 1287, 1/1, 8 Block 33 Guangshun Road, Changning District, Shanghai, 2003 Patentee before: SHANGHAI PERSPICACE INTELLIGENCE TECHNOLOGY Co.,Ltd. |