CN115804517A - Artificial intelligence control type electric blanket - Google Patents

Artificial intelligence control type electric blanket Download PDF

Info

Publication number
CN115804517A
CN115804517A CN202310095203.2A CN202310095203A CN115804517A CN 115804517 A CN115804517 A CN 115804517A CN 202310095203 A CN202310095203 A CN 202310095203A CN 115804517 A CN115804517 A CN 115804517A
Authority
CN
China
Prior art keywords
electric blanket
control
artificial intelligence
blanket
temperature curve
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.)
Withdrawn
Application number
CN202310095203.2A
Other languages
Chinese (zh)
Inventor
李赵辉
张树林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Continental Hope Intelligent Technology Development Co ltd
Original Assignee
Continental Hope Intelligent Technology Development Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Continental Hope Intelligent Technology Development Co ltd filed Critical Continental Hope Intelligent Technology Development Co ltd
Priority to CN202310095203.2A priority Critical patent/CN115804517A/en
Publication of CN115804517A publication Critical patent/CN115804517A/en
Withdrawn legal-status Critical Current

Links

Images

Landscapes

  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

The invention provides an artificial intelligence control type electric blanket, which comprises: the electric blanket comprises an electric blanket body, a control communication box, a mobile device end and a cloud data platform; the electric blanket body sequentially comprises a 3D air blanket surface layer, a detection layer, a heating layer and a 3D air blanket surface layer from top to bottom; the electric blanket body also comprises an electric blanket temperature sensor and optical fibers which are distributed in the detection layer, and electric heating wires and heaters which are distributed in the heating layer; the control communication box comprises a mode selection module, a temperature curve calculation module, a main controller and an analysis module, wherein the mode selection module comprises a basic mode, an artificial intelligence mode and a selection switch; and the mobile equipment end integrates a privacy protection function. The invention can automatically detect various body data of a person in a sleeping state, collects and synchronizes the data to the communication control box, customizes an optimal personal sleeping temperature curve, effectively improves sleeping quality, and has strong safety and high intelligent degree in use.

Description

Artificial intelligence control type electric blanket
Technical Field
The invention relates to the technical field of electric blankets, in particular to an artificial intelligence control type electric blanket.
Background
Nowadays, science and technology development of society is vigorous day by day, living conditions and living quality of people are gradually improved, an electric blanket is more and more concerned as one of necessities for keeping warm during sleeping in winter, and compared with equipment such as an air conditioner, a heater, a floor heater and the like, the electric blanket has various advantages of energy conservation, high efficiency, remarkable warm-keeping effect and the like, and is popular with consumers; however, the electric blanket is used as a heating and warm-keeping device, a power supply needs to be manually controlled, once the power failure is forgotten, the electric blanket is heated for a long time and is excessively used, so that the electric blanket is damaged, the service life of the electric blanket is shortened, even safety accidents such as fire disasters are caused, and the life safety of people is seriously threatened.
With the vigorous development of economy and the transformation of life concept and thought concept of people, people pay more and more attention to the health condition; according to data statistics of 'health vision' in 2021, the number of sudden death people in China each year due to sudden cardiac arrest is as high as 54.4 thousands of people, wherein the sudden death rate at night is as high as 22.3%, and for the elderly living alone at home and having a great cardiac disease history and various respiratory disease groups, the device for detecting the body health data is particularly important and becomes one of the great trends of market development.
Disclosure of Invention
In order to solve the problems and adapt to the large trend of market development, the invention provides the artificial intelligent control type electric blanket which automatically detects various body data of a person in a sleeping state, summarizes and synchronizes the data to the communication control box, customizes an optimal personal sleeping temperature curve, effectively improves sleeping quality, and has strong safety and high intelligent degree in use.
An artificial intelligence control type electric blanket comprising: the electric blanket comprises an electric blanket body, a control communication box, a mobile device end and a cloud data platform. The electric blanket body is connected with the control communication box, the control communication box is connected with the mobile equipment end and the cloud data platform through Bluetooth, wiFi and 4G/5G communication, and the mobile equipment end is connected with the cloud data platform through Bluetooth, wiFi and 4G/5G communication; the electric blanket body sequentially comprises a 3D air blanket surface layer, a detection layer, a heating layer and a 3D air blanket surface layer from top to bottom; the electric blanket body also comprises an electric blanket temperature sensor and optical fibers which are distributed in the detection layer, and electric heating wires and a heater which are distributed in the heating layer; the control communication box comprises a mode selection module, a temperature curve calculation module, a main controller and an analysis module, wherein the mode selection module comprises a basic mode, an artificial intelligence mode and a selection switch; the mobile equipment end is provided with a privacy protection switch.
Furthermore, an optical signal generated when the electric blanket works is detected by using the optical fiber, and the optical signal is transmitted to the control communication box.
Furthermore, the analysis module calculates the heart rate, pulse, blood pressure, respiration, turn-over times, snore, bed leaving and bed in states of the human body according to the optical signals, and transmits the heart rate, the pulse, the blood pressure, the respiration, the turn-over times, the snore, the bed leaving and the bed in states to the mobile equipment terminal through Bluetooth, wiFi and 4G/5G communication.
Further, when the temperature curve calculation module selects the basic mode, the reference temperature curve is a default temperature curve set by a user, and when the temperature curve calculation module selects the artificial intelligence mode, the reference temperature curve is an optimal temperature curve automatically calculated according to the real-time heart rate, pulse, blood pressure, respiration, turn-over times, snore, bed leaving and bed in states of the human body.
Further, the main controller outputs control voltage according to the error between the reference temperature curve and the real-time temperature, so that the real-time temperature of the electric blanket body is kept consistent with the reference temperature curve, and the control voltage calculation formula is as follows:
Figure SMS_1
wherein,U opt in order to control the voltage, the voltage is controlled,T ref for reference to the temperature profile,T rt in order to achieve a real-time temperature,k pk ik d to control the adjustment coefficient, d is the derivative operator, and ^ integral operator,tis time.
Further, the mobile equipment end records data of a week of the human body and transmits the data to the control communication box for the artificial intelligence mode of iterative optimization.
Furthermore, the privacy protection switch can forbid data transmission to the cloud data platform, so that the privacy of the user is protected.
Further, the cloud data platform is based on a big data iteration optimization artificial intelligence mode.
The invention has the advantages that: the intelligent sleep control system has the advantages that various body data of a person in a sleep state are automatically detected, the data are gathered and synchronized to the communication control box, the optimal personal sleep temperature curve is automatically customized, the sleep quality is effectively improved, the safety is high, and the intelligent degree is high.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
fig. 1 is a view of an electric blanket body provided by the present invention;
FIG. 2 is a schematic diagram of a detection layer of the electric blanket according to the present invention;
FIG. 3 is a schematic view of the heating layer structure of the electric blanket provided by the present invention;
fig. 4 is a working principle block diagram of the electric blanket communication control box provided by the invention.
The reference numbers illustrate:
1. electric blanket body 2, 3D air blanket top layer 3, detection layer 4, generate heat layer 5, concentrator 6, transmission bus 7, control communication box 8, optic fibre 9, electric blanket temperature sensor 10, select switch 11, display screen 12, bluetooth, wiFi, 4G/5G communication 13, mobile device end 14, high in the clouds data platform 15, heating wire 16, heater 17, power cord 18, I district 19 of single independent accuse temperature, II districts of single independent accuse temperature.
Detailed description of the preferred embodiments
The following are merely preferred embodiments of the present invention. The present invention is further described in detail below with reference to the drawings and the detailed description so that those skilled in the art can understand the invention, and it should be noted that all the inventions utilizing the inventive concept can be protected by those skilled in the art without departing from the principle of the present invention as long as the various changes are within the spirit and scope of the present invention defined and determined by the appended claims.
The specific implementation mode is as follows:
as shown in fig. 1, the schematic diagram of the electric blanket body provided by the present invention specifically includes: the 3D air blanket surface layer 2, the detection layer 3 and the heating layer 4 are sequentially in a structure of the 3D air blanket surface layer 2, the detection layer 3, the heating layer 4 and the 3D air blanket surface layer 2 from top to bottom; wherein, the detection layer 3 of electric blanket body, the layer 4 that generates heat can be dismantled, and 3D air blanket top layer 2 is provided with the zip fastener, with the detection layer 3 of electric blanket body, generate heat layer 4 and the separation of 3D air blanket top layer 2, can wash 3D air blanket top layer 2 alone, and the washing is safer high-efficient.
As shown in fig. 2, the schematic structural diagram of the electric blanket detection layer provided by the present invention specifically includes: the electric blanket detection layer 3, the transmission bus 6, the control communication box 7, the Bluetooth, the WiFi and 4G/5G communication 12, the mobile device end 13 and the cloud data platform 14. The electric blanket detection layer 3 also comprises a concentrator 5, an optical fiber 8 and an electric blanket temperature sensor 9; wherein, the optical fiber 8 and the electric blanket temperature sensor 9 are distributed in the detection layer 3; the control communication box 7 is positioned outside the electric blanket detection layer 3. The transmitting end and the receiving end of the optical fiber 8 are both positioned in the control communication box 7, and the command sending and the signal receiving of the communication control box 7 are realized through the transmission bus 6. The optical fiber 8 detects optical signals of the electric blanket during working, transmits the optical signals to the control communication box 7, calculates heart rate, pulse, blood pressure, respiration, turnover times, snore, bed leaving and bed in states of a human body according to the optical signals through the control communication box 7, automatically calculates an optimal temperature curve, transmits the optimal temperature curve to the mobile equipment end 13 through Bluetooth, wiFi and 4G/5G communication 12, the mobile equipment end 13 records data of the human body for one week and transmits the data back to the control communication box 7 for an iterative optimization artificial intelligence mode, and the cloud data platform 14 is based on a big data iterative optimization artificial intelligence mode.
As shown in fig. 3, the schematic structural diagram of the heating layer of the electric blanket provided by the invention specifically includes: the electric blanket heating device comprises an electric blanket heating layer 4, a transmission bus 6, a control communication box 7, bluetooth, wiFi and 4G/5G communication 12, a mobile device end 13 and a cloud data platform 14. The electric blanket heating layer 4 also comprises a concentrator 5, an electric heating wire 15, a heater 16 and a power line 17. The heating layer 4 receives the command of the control communication box 7, and the heater 16 heats the heating wire 15 to the set temperature. Wherein, the heating layer 4 belongs to two-zone independent temperature control type heating layer, which is divided into a single independent temperature control I zone 18 and a single independent temperature control II zone 19; the two independent temperature control heating layers are designed for a single person and independently control the temperature of the upper half body and the lower half body of the human body to the respective optimum temperature. Particularly, the heating layer 7 can also be a four-zone independent temperature control type heating layer which is divided into a double independent temperature control I zone, a double independent temperature control II zone, a double independent temperature control III zone and a double independent temperature control IV zone, wherein the four-zone independent temperature control type heating layer is designed for a double bed and independently controls the temperature of the upper half body and the lower half body of the two people to the respective optimum temperature.
Fig. 4 is a block diagram of the working principle of the electric blanket communication control box provided by the invention, as shown in fig. 4: when the basic mode is selected, the reference temperature curve is a default temperature curve set by a user, and when the artificial intelligence mode is selected, the reference temperature curve is an optimal temperature curve automatically calculated according to the real-time heart rate, pulse, blood pressure, respiration, turn-over times, snore, bed leaving and in-bed states of the human body.
The working process of the communication control box is as follows:
1. the optical fiber detects an optical signal when the electric blanket works, the electric blanket temperature sensor detects the real-time temperature of the electric blanket, and the optical signal and the real-time temperature of the electric blanket are transmitted to the analysis module in the control communication box;
2. the analysis module calculates the heart rate, pulse, blood pressure, respiration, turnover times, snore, bed leaving state and bed in state of the human body according to the optical signals, and transmits the heart rate, pulse, blood pressure, respiration, turnover times, snore, bed leaving state and bed in state to the mobile equipment end through Bluetooth, wiFi and 4G/5G communication;
3. the temperature curve calculation module automatically calculates an optimal temperature curve according to the real-time heart rate, pulse, blood pressure, respiration, turnover times, snore, bed leaving and bed in-bed states of a human body by referring to the temperature curve in an artificial intelligence mode;
4. the main controller outputs control voltage according to the error between the reference temperature curve and the real-time temperature, so that the real-time temperature of the electric blanket body is consistent with the reference temperature curve, and the control voltage has a calculation formula as follows:
Figure SMS_2
wherein,U opt in order to control the voltage of the power supply,T ref for reference to the temperature profile,T rt in order to achieve a real-time temperature,k pk ik d for controlling the adjustment coefficient, d is a differential operator, and ^ integral is an integral operator,tis time;
5. and the mobile equipment end records data of a week of the human body and transmits the data to the control communication box for iterative optimization of the artificial intelligence mode. A privacy protection switch is arranged on the mobile equipment terminal, and whether data are transmitted to the cloud data platform or not can be selected;
6. the cloud data platform is based on a big data iteration optimization artificial intelligence mode.
While the embodiments of the invention have been described in detail in connection with the accompanying drawings, it is not intended to limit the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims (8)

1. An artificial intelligence control type electric blanket comprising: the electric blanket comprises an electric blanket body, a control communication box, a mobile device end and a cloud data platform; the method is characterized in that: the electric blanket body is connected with the control communication box, the control communication box is connected with the mobile equipment end and the cloud data platform through Bluetooth, wiFi and 4G/5G communication, and the mobile equipment end is connected with the cloud data platform through Bluetooth, wiFi and 4G/5G communication; the electric blanket body sequentially comprises a 3D air blanket surface layer, a detection layer, a heating layer and a 3D air blanket surface layer from top to bottom; the electric blanket body also comprises an electric blanket temperature sensor and optical fibers which are distributed in the detection layer, and electric heating wires and heaters which are distributed in the heating layer; the control communication box comprises a mode selection module, a temperature curve calculation module, a main controller and an analysis module, wherein the mode selection module comprises a basic mode, an artificial intelligence mode and a selection switch; the mobile equipment end is provided with a privacy protection switch.
2. The electric blanket of claim 1, wherein the optical fiber detects an optical signal when the electric blanket is in operation and transmits the optical signal to the control communication box.
3. The electric blanket of claim 1, wherein the analysis module calculates the heart rate, pulse, blood pressure, respiration, turn-over times, snore, bed getting out and bed getting in states of the human body according to the optical signals, and transmits the signals to the mobile device through Bluetooth, wiFi and 4G/5G communication.
4. The electric blanket of claim 1, wherein the temperature curve calculation module refers to a default temperature curve set by a user when the basic mode is selected, and refers to an optimal temperature curve automatically calculated according to a real-time heart rate, a pulse, a blood pressure, a breath, a turn-over time, a snore, a bed leaving state and a bed in state of the human body when the artificial intelligence mode is selected.
5. The artificial intelligence control electric blanket of claim 1, wherein the main controller outputs a control voltage according to an error between the reference temperature curve and the real-time temperature, so as to keep the real-time temperature of the electric blanket body consistent with the reference temperature curve, and the control voltage has a calculation formula as follows:
Figure QLYQS_1
wherein,U opt in order to control the voltage, the voltage is controlled,T ref for reference to the temperature profile,T rt in order to achieve a real-time temperature,k pk ik d to control the adjustment coefficient, d is the derivative operator, and ^ integral operator,tis time.
6. The electric blanket of claim 1, wherein the mobile device records a week of data of the human body and transmits the week of data to the control communication box for iterative optimization of the artificial intelligence mode.
7. The electric blanket of claim 1, wherein the privacy protection switch is configured to disable data transmission to the cloud data platform to protect user privacy.
8. The electric blanket of claim 1, wherein the cloud data platform iteratively optimizes the artificial intelligence mode based on big data.
CN202310095203.2A 2023-02-10 2023-02-10 Artificial intelligence control type electric blanket Withdrawn CN115804517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310095203.2A CN115804517A (en) 2023-02-10 2023-02-10 Artificial intelligence control type electric blanket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310095203.2A CN115804517A (en) 2023-02-10 2023-02-10 Artificial intelligence control type electric blanket

Publications (1)

Publication Number Publication Date
CN115804517A true CN115804517A (en) 2023-03-17

Family

ID=85487876

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310095203.2A Withdrawn CN115804517A (en) 2023-02-10 2023-02-10 Artificial intelligence control type electric blanket

Country Status (1)

Country Link
CN (1) CN115804517A (en)

Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201271045Y (en) * 2008-09-02 2009-07-15 王锐 Energy-saving electric heating blanket
CN101647313A (en) * 2007-03-12 2010-02-10 Lma医疗创新有限公司 Apparatus and method for temperature management of heating mat system
US20120279953A1 (en) * 2011-03-16 2012-11-08 Augustine Biomedical And Design Llc Heated under-body warming systems
CN105030198A (en) * 2015-06-18 2015-11-11 苏州安莱光电科技有限公司 System and method for monitoring sleep quality and vital signs
CN106658780A (en) * 2016-12-22 2017-05-10 广州途威慧信息科技有限公司 Electric blanket with multi-mode selection function
CN107041730A (en) * 2017-03-07 2017-08-15 杭州医电园科技有限公司 A kind of contactless sleep monitoring device and its monitoring method
CN107426833A (en) * 2017-08-21 2017-12-01 上海温尔信息科技有限公司 Electric blanket, heat-insulation system and heat preserving method
CN109043955A (en) * 2018-08-31 2018-12-21 天津中健国康纳米科技股份有限公司 A kind of temperature adjusting pillow
CN109618432A (en) * 2018-12-14 2019-04-12 南京华讯方舟通信设备有限公司 Sleep monitor health intelligent electric blanket
CN109620181A (en) * 2019-01-16 2019-04-16 贝骨新材料科技(上海)有限公司 A kind of method and nursing type custodial care facility of heart rate and heart rate variability monitoring
CN109982610A (en) * 2016-09-22 2019-07-05 扬布拉德知识产权控股有限责任公司 Article comprising a temperature regulating surface, a thermoelectric control unit, and a method of regulating the surface temperature of an article
CN110032227A (en) * 2019-04-08 2019-07-19 北京小米移动软件有限公司 Method for heating and controlling and device, heating equipment, machine readable storage medium
CN110051337A (en) * 2018-12-21 2019-07-26 上海泓邃生物科技有限公司 One kind is from bed state intelligent monitoring mattress and monitoring method
CN110338591A (en) * 2019-05-29 2019-10-18 浙江想能睡眠科技股份有限公司 A kind of intelligence mattress adaptation electric blanket system
CN111148287A (en) * 2019-12-26 2020-05-12 的卢技术有限公司 Remote heating electric blanket based on cloud computing and heating method
CN111413014A (en) * 2020-03-24 2020-07-14 北京大学深圳医院 An optical fiber pressure detection system
CN112000013A (en) * 2020-09-01 2020-11-27 南通大学 Electric blanket temperature control system based on sliding mode-PID composite control
CN113711690A (en) * 2018-12-03 2021-11-26 爱伊特睡眠公司 System and method for regulating temperature of an item of furniture
CN216700346U (en) * 2021-12-10 2022-06-07 广东莱竣电子科技有限公司 Partition control type electric blanket
CN115361890A (en) * 2020-03-04 2022-11-18 艾莱秀慕公司 Multi-layer buffer assembly for thermal management

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101647313A (en) * 2007-03-12 2010-02-10 Lma医疗创新有限公司 Apparatus and method for temperature management of heating mat system
CN201271045Y (en) * 2008-09-02 2009-07-15 王锐 Energy-saving electric heating blanket
US20120279953A1 (en) * 2011-03-16 2012-11-08 Augustine Biomedical And Design Llc Heated under-body warming systems
CN105030198A (en) * 2015-06-18 2015-11-11 苏州安莱光电科技有限公司 System and method for monitoring sleep quality and vital signs
CN109982610A (en) * 2016-09-22 2019-07-05 扬布拉德知识产权控股有限责任公司 Article comprising a temperature regulating surface, a thermoelectric control unit, and a method of regulating the surface temperature of an article
CN106658780A (en) * 2016-12-22 2017-05-10 广州途威慧信息科技有限公司 Electric blanket with multi-mode selection function
CN107041730A (en) * 2017-03-07 2017-08-15 杭州医电园科技有限公司 A kind of contactless sleep monitoring device and its monitoring method
CN107426833A (en) * 2017-08-21 2017-12-01 上海温尔信息科技有限公司 Electric blanket, heat-insulation system and heat preserving method
CN109043955A (en) * 2018-08-31 2018-12-21 天津中健国康纳米科技股份有限公司 A kind of temperature adjusting pillow
CN113711690A (en) * 2018-12-03 2021-11-26 爱伊特睡眠公司 System and method for regulating temperature of an item of furniture
CN109618432A (en) * 2018-12-14 2019-04-12 南京华讯方舟通信设备有限公司 Sleep monitor health intelligent electric blanket
CN110051337A (en) * 2018-12-21 2019-07-26 上海泓邃生物科技有限公司 One kind is from bed state intelligent monitoring mattress and monitoring method
CN109620181A (en) * 2019-01-16 2019-04-16 贝骨新材料科技(上海)有限公司 A kind of method and nursing type custodial care facility of heart rate and heart rate variability monitoring
CN110032227A (en) * 2019-04-08 2019-07-19 北京小米移动软件有限公司 Method for heating and controlling and device, heating equipment, machine readable storage medium
CN110338591A (en) * 2019-05-29 2019-10-18 浙江想能睡眠科技股份有限公司 A kind of intelligence mattress adaptation electric blanket system
CN111148287A (en) * 2019-12-26 2020-05-12 的卢技术有限公司 Remote heating electric blanket based on cloud computing and heating method
CN115361890A (en) * 2020-03-04 2022-11-18 艾莱秀慕公司 Multi-layer buffer assembly for thermal management
CN111413014A (en) * 2020-03-24 2020-07-14 北京大学深圳医院 An optical fiber pressure detection system
CN112000013A (en) * 2020-09-01 2020-11-27 南通大学 Electric blanket temperature control system based on sliding mode-PID composite control
CN216700346U (en) * 2021-12-10 2022-06-07 广东莱竣电子科技有限公司 Partition control type electric blanket

Similar Documents

Publication Publication Date Title
CN104013243B (en) A kind of temperature adjusting pad
CN106039585B (en) A kind of intelligent mattress perceived with position with physiotherapy sleep-aid function
JP6534698B2 (en) Smart bed and its control flow
CN204838733U (en) Qualities of sleep are improved intelligence bed
CN103622381A (en) An intelligent crib car with a chassis device
CN109645750A (en) A kind of intelligence mattress temperature control automatic failure alarm processing system and method
CN209895203U (en) Multi-path regional heating system for patient heating control
CN115804517A (en) Artificial intelligence control type electric blanket
CN206910326U (en) A kind of intelligent mattress
CN107232073A (en) A kind of intelligent heat preserving case
CN112120465A (en) Remove intelligent sleep of mite and heating clothing and detect bed
CN108652862B (en) Turning bed and turning control method
CN204071325U (en) A kind of temperature adjusting pad
CN113576200A (en) Graphene intelligent temperature control bed warming cushion and using method thereof
CN216414604U (en) temperature control electric blanket
CN201967158U (en) Carbon fiber heating cushion with cloth cover layer structure
CN108338587A (en) A kind of multifunctional water changes in temperature mattress
CN209915505U (en) Temperature control device for intelligent temperature control bed
CN201073164Y (en) Temperature control bedding
CN109125022A (en) A kind of medical leg massor
CN210745573U (en) Time division multiplexing sensing device of differential temperature electric blanket
CN219374229U (en) Mattress with heating function
CN208128561U (en) A kind of self limiting temperature electric pad
CN222171751U (en) A constant temperature mattress
KR102791745B1 (en) Flexible Heating Mattress

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
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20230317