CN109656181A - A kind of control method and system of smart home - Google Patents

A kind of control method and system of smart home Download PDF

Info

Publication number
CN109656181A
CN109656181A CN201910058897.6A CN201910058897A CN109656181A CN 109656181 A CN109656181 A CN 109656181A CN 201910058897 A CN201910058897 A CN 201910058897A CN 109656181 A CN109656181 A CN 109656181A
Authority
CN
China
Prior art keywords
default
switch panel
smart home
control
connection
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.)
Pending
Application number
CN201910058897.6A
Other languages
Chinese (zh)
Inventor
李普
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.)
Ningbo Tianming Lighting Co Ltd
Original Assignee
Ningbo Tianming Lighting 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 Ningbo Tianming Lighting Co Ltd filed Critical Ningbo Tianming Lighting Co Ltd
Priority to CN201910058897.6A priority Critical patent/CN109656181A/en
Publication of CN109656181A publication Critical patent/CN109656181A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0428Safety, monitoring
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/26Pc applications
    • G05B2219/2642Domotique, domestic, home control, automation, smart house

Abstract

The present invention provides a kind of control method of smart home and system, wherein method is comprising steps of S10, connect with smart home device;S20, connection request is sent to default first switch panel, judge whether the confirmation connection signal for receiving the default first switch panel, if so, establishing communication connection between the default first switch panel;S30, the data information for obtaining sensor acquisition control the working condition of the smart home device according to the data information, and send a control signal to the default first switch panel.Pass through the one-to-one control of switch panel and smart home device, and connection is carried out wireless communication between each switch panel to realize interlocking, the intelligence degree of smart home is improved, and convenient for users to installing and using, whole system portability with higher.

Description

A kind of control method and system of smart home
Technical field
The present invention relates to smart home field more particularly to the control methods and system of a kind of smart home.
Background technique
Home intelligence is the inexorable trend of informationized society, and long-range prison is usually used in existing smart home device Control technology controls smart home device by remote socket, remote switch and remote environment monitoring device, family In each smart home device between be all independent control, i.e., all intelligence is controlled by a total control panel Home equipment lacks mutual linkage between each smart home device, and whole intelligence degree is lower.
And existing smart home device is all complete configuration, when installation, is very cumbersome, and all smart homes are set Standby to need to access the same gateway or router, for Lai Shixian network savvy remotely to be controlled, this gives user during installation Inconvenience is brought, professional person is generally required and assists installation, and after being installed, it has not been convenient to be dismantled, complete equipment Portability it is lower.
It is open in order to solve the problems, such as not having between each smart home device linkage effect, not be associated with from each other Number a kind of smart home device linkage control chip apparatus is disclosed for the Chinese patent of CN208172532U, includes illumination Electric appliance, socket electric appliance, radio controllable electric appliance and control chip apparatus, the electric lighting is connected with intelligent lighting module, described Intelligent lighting module is provided with illumination supervision module, and the socket electric appliance is connected with intelligent socket, and the radio controllable electric appliance connects It is connected to wireless control module, the illumination supervision module, intelligent socket and wireless control module are provided with the micro- place of the first monolithic Manage device, the control chip apparatus is provided with the second chip microprocessor, the chip microprocessor by electric connection whether there is or not Line communication module, the wireless communication module are connected with intelligent socket, illumination supervision module, wireless control module respectively.It should Scheme regulates and controls other all smart home devices by a total control chip, installs in smart home system Be when assembly it is extremely complex cumbersome, whole system needs mating to work normally completely.
Summary of the invention
The technical problem to be solved in the present invention is designed to provide the control method and system of a kind of smart home, to solve Certainly existing smart home intelligence degree is lower, and control system is complicated, it has not been convenient to the problem of installing.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of control method of smart home, comprising steps of
S10, it is connect with smart home device;
S20, connection request is sent to default first switch panel, judge whether to receive the default first switch panel Confirmation connection signal, if so, between the default first switch panel establish communication connection;
S30, the data information for obtaining sensor acquisition control the smart home device according to the data information Working condition, and send a control signal to the default first switch panel.
Further, the smart home device is provided with multiple, and each smart home device is connected separately with correspondence Default first switch panel.
Further, the step S30 is further comprised the steps of:
Judge whether the default first switch panel with default second switch panel establishes connection, if so, passing through institute Default first switch panel is stated, the control signal is forwarded to the default second switch panel.
Further, it further comprises the steps of:
Receive default contextual model;
Judge whether to receive contextual model request signal, if so, being controlled corresponding according to the default contextual model The working condition of smart home device, and send corresponding control signal to default first switch panel and/or default second and open Close panel.
Further, the step S20 specifically includes step:
Communication link is established between the default first switch panel and/or default second switch panel by being wirelessly connected It connects, described be wirelessly connected includes bluetooth connection, WIFI signal connection.
A kind of control system of smart home, comprising:
Link block is used to connect with smart home device;
Communication module, for sending connection request to default first switch panel, judge whether to receive described default the The confirmation connection signal of one switch panel, if so, establishing communication connection between the default first switch panel;
Control module, the data information for obtaining sensor acquisition control the intelligent family according to the data information The working condition of equipment is occupied, and sends a control signal to the default first switch panel.
Preferably, the smart home device is provided with multiple, and each smart home device be connected separately with it is corresponding Default first switch panel.
Preferably, institute's system further include:
Forwarding module, for judging whether the default first switch panel with default second switch panel establishes connection, If so, the control signal is forwarded to the default second switch panel by the default first switch panel.
Preferably, further includes:
Contextual model receiving unit, for receiving default contextual model;
Contextual model control unit, for judging whether to receive contextual model request signal, if so, according to described pre- If contextual model, the working condition of corresponding smart home device is controlled, and sends corresponding control signal and is opened to presetting first Close panel and/or default second switch panel.
Preferably, the system comprises:
It is wirelessly connected module, for by being wirelessly connected and the default first switch panel and/or default second switch Communication connection is established between panel, described be wirelessly connected includes bluetooth connection, WIFI signal connection.
Using the present invention, on the one hand each smart home device is equipped with a Simple switch panel, does not need to right Each switch panel is integrated, and general control panel is formed, so that it is cumbersome effectively to avoid complexity brought by the system integration On the other hand, between each switch panel installation process, user-friendly installation can be realized and communicate with each other chain, make Obtaining can link between each smart home device, improve intelligence degree.
Detailed description of the invention
Fig. 1 is a kind of control method flow chart for smart home that one embodiment of the present invention provides;
Fig. 2 is a kind of control method flow chart for smart home that one embodiment of the present invention provides;
Fig. 3 is a kind of control method flow chart for smart home that one embodiment of the present invention provides;
Fig. 4 is a kind of control system architecture figure for smart home that one embodiment of the present invention provides.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.
Embodiment one
As shown in Figure 1, a kind of control method of smart home is present embodiments provided, comprising steps of
S10, it is connect with smart home device;
S20, connection request is sent to default first switch panel, judge whether to receive the default first switch panel Confirmation connection signal, if so, between the default first switch panel establish communication connection;
S30, the data information for obtaining sensor acquisition control the smart home device according to the data information Working condition, and send a control signal to the default first switch panel.
Often there are multiple smart home devices, such as intelligent refrigerator, intelligent air condition, intelligent curtain etc. in family life Deng, in the present embodiment, for each smart home device be equipped with an easy switch panel, by this switch panel come Control the working condition of smart home device, such as control opening or closing for intelligent curtain etc..
Principle in the present embodiment is that each smart home device is equipped with a corresponding switching surface first in family Plate, includes initial switch panel and default first switch panel in these switch panels, and initial switch panel is a touching Send out point, communication connection can be established between default first switch panel, when initial switch panel receive sensor signal it Afterwards, it controls smart home device connected to it (such as intelligent entrance guard) to open or close, and sends control signals to default First switch panel, default first switch panel will control smart home device connected to it (such as the lamps and lanterns in parlor) and beat On or off is closed, to realize the linkage between two smart home devices.
It should be noted that multiple switch panel, which can also be arranged, in user communicates with each other connection, to realize more Linkage between more smart home devices.
In the prior art, all smart home devices in family be all by technology of Internet of things (for example, by using wired or It wirelessly) connects together, single control or multiple controls, this mode intelligence journey is then carried out by master controller switch A kind of relatively low, actually only automation control mode is spent, and this mode is due to being a total system, Ge Gezhi Can need between home equipment it is mating general, it is very troublesome when installation, need professional to carry out auxiliary installation.
Control method in the present embodiment is that a corresponding switch panel is provided for each smart home device, is passed through It can be realized being mutually connected between each smart home device after communication connection, intelligence degree is higher, and this makes It is completely independent between each smart home device, does not need master controller to be regulated and controled, flexibility is relatively higher.
In step slo, have an initial switch panel first, as smart home device linkage trigger point, Such as initial switch panel is set at the place of entering, it is connect with intelligent entrance guard equipment, when sensor sensing passes through to someone, initially Switch panel will control intelligent entrance guard and open, in another example an initial switch panel is arranged on toilet doorway, with toilet Intelligent entrance guard equipment connection, when sensor sensing passes through to someone, initial switch panel is triggered, control intelligent entrance guard beat It opens, and is communicated with another switch panel, open the light in another switch panel control toilet, to realize intelligence The linkage of energy gate inhibition and intelligent lamp.
In step S20, initial switch panel, which needs to establish with other default first switch panels, to be communicated to connect, so It can be realized the linkage between two smart home devices, such as the initial switch panel and Intelligent lamp that connect with intelligent entrance guard Communication connection is established between the default first switch panel of connection, in this way when intelligent entrance guard is by initial switch panel control opening Afterwards, Intelligent lamp can also be opened by default first switch panel control, so that two smart home devices realize linkage.
Wherein, connection request can be Bluetooth connection request, wifi connection request etc., initial switch panel can with it is multiple Default first switch panel establishes communication connection, communicates to connect to be wirelessly connected, including bluetooth connection, the connection of wifi signal etc..
In the present embodiment, smart home device be provided with it is multiple, and each smart home device be connected separately with it is corresponding Default first switch panel.
After initial switch panel and multiple default first switch panels establish communication connection, more intelligence are enabled to It can mutually be connected between home equipment, improve the intelligence degree of smart home system, and be that each smart home device is matched A standby corresponding switch panel, so that each smart home device can be independent mutually, flexibility is higher, in disassembly It is simpler.
And use and be wirelessly connected, relative to conventional wired connection, more simple and convenient, user only needs initial Switch panel operation issues connection request by initial switch panel, then operates, connected on default first switch panel Confirmation is connect, entire connection procedure is very simple.
In step s 30, sensor acousto-optic sensor, infrared sensor etc., in the present embodiment, sensor is arranged first In beginning switch panel/first preset switches panel.
When sensor detects that someone passes through, initial switch panel gets this data information, then will control with Its smart home device connected, such as control intelligent entrance guard are opened, and then retransmit control signal to the company of establishing communication The default first switch panel connect, default first switch panel will control smart home device connected to it, and realize two intelligence Linkage between energy home equipment.
The present embodiment is by connecting a switch panel for each smart home device, so that each smart home device Between it is independent mutually, there is better flexibility, and by establishing communication connection between switch panel and switch panel, can It realizes the linkage between each smart home device, the intelligence degree of entire smart home system is provided.
Embodiment two
With reference to Fig. 2, a kind of control method of smart home is present embodiments provided, comprising steps of
S10, it is connect with smart home device;
S20, connection request is sent to default first switch panel, judge whether to receive the default first switch panel Confirmation connection signal, if so, between the default first switch panel establish communication connection;
S31, judge whether the default first switch panel with default second switch panel establishes connection, if so, logical The default first switch panel is crossed, the control signal is forwarded to the default second switch panel.
The present embodiment is the difference from the implementation one is that step S31.
In step S31, default first switch panel can also equally be communicatively coupled (default with other switch panels Second switch panel), i.e., initial switch panel be as trigger point, preset first switch panel as with initial switch panel away from From nearest a kind of switch panel, presets third switch panel and be used as apart from initial switch panel apart from farther away a kind of switching surface Plate.
It should be noted that it is to it that the default first switch panel, default second switch panel in the present embodiment, which are not, The display of quantity, but a kind of stratigraphic classification, it is this be communicatively coupled from level to level by way of, bigger connection can be obtained Dynamic space.
Embodiment three
With reference to Fig. 3, a kind of control method of smart home is present embodiments provided, comprising steps of
S10, it is connect with smart home device;
S20, connection request is sent to default first switch panel, judge whether to receive the default first switch panel Confirmation connection signal, if so, between the default first switch panel establish communication connection;
S40, default contextual model is received, judges whether to receive contextual model request signal, if so, according to described pre- If contextual model, the working condition of corresponding smart home device is controlled, and sends corresponding control signal and is opened to presetting first Close panel and/or default second switch panel.
The present embodiment and embodiment one and embodiment two are the difference is that step S40.
It, can be on initial switch panel, default first switch panel and default second switch panel in the present embodiment Contextual model is set, remotely to be controlled by remote controler, such as when user is in, feelings can be sent by remote controler Scape mode request signal, remotely to control some smart home devices being mutually connected.
Wherein the working condition of smart home device includes opening/closing etc..
It, can be convenient for users to quickly being adjusted to the working condition of smart home device by the way that contextual model is arranged Section.
Example IV
With reference to Fig. 4, a kind of control system of smart home is present embodiments provided, comprising:
Link block is used to connect with smart home device;
Communication module, for sending connection request to default first switch panel, judge whether to receive described default the The confirmation connection signal of one switch panel, if so, establishing communication connection between the default first switch panel;
Control module, the data information for obtaining sensor acquisition control the intelligent family according to the data information The working condition of equipment is occupied, and sends a control signal to the default first switch panel.
Forwarding module, for judging whether the default first switch panel with default second switch panel establishes connection, If so, the control signal is forwarded to the default second switch panel by the default first switch panel;
Contextual model receiving unit, for receiving default contextual model;
Contextual model control unit, for judging whether to receive contextual model request signal, if so, according to described pre- If contextual model, the working condition of corresponding smart home device is controlled, and sends corresponding control signal and is opened to presetting first Close panel and/or default second switch panel;
It is wirelessly connected module, for by being wirelessly connected and the default first switch panel and/or default second switch Communication connection is established between panel, described be wirelessly connected includes bluetooth connection, WIFI signal connection.
In the present embodiment, above-mentioned module is integrated on switch panel, such as initial switch panel, the first preset switches panel, Some buttons can also be arranged to be user-friendly for manually controlling on switch panel in second preset switches panel.
Each switch panel can be connected by socket etc. with corresponding smart home device, when user needs When disassembly, it is only necessary to disassemble switch panel on smart home device can, and during installation then directly by switching surface Plate is connected by socket equal to smart home device, and the process of entire attaching/detaching is all relatively simpler.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (10)

1. a kind of control method of smart home, which is characterized in that comprising steps of
S10, it is connect with smart home device;
S20, connection request is sent to default first switch panel, judge whether to receive the default first switch panel really Connection signal is recognized, if so, establishing communication connection between the default first switch panel;
S30, the data information for obtaining sensor acquisition control the work of the smart home device according to the data information State, and send a control signal to the default first switch panel.
2. a kind of control method of smart home according to claim 1, which is characterized in that the smart home device is set It is equipped with multiple, and each smart home device is connected separately with corresponding default first switch panel.
3. a kind of control method of smart home according to claim 1, which is characterized in that the step S30 further includes Step:
Judge whether the default first switch panel with default second switch panel establishes connection, if so, by described pre- If first switch panel, the control signal is forwarded to the default second switch panel.
4. a kind of control method of smart home according to claim 1 or 3, which is characterized in that further comprise the steps of:
Receive default contextual model;
Judge whether to receive contextual model request signal, if so, controlling corresponding intelligence according to the default contextual model The working condition of home equipment, and corresponding control signal is sent to default first switch panel and/or default second switch face Plate.
5. a kind of control method of smart home according to claim 1 or 3, which is characterized in that the step S20 is specific Comprising steps of
It is communicated to connect by being wirelessly connected to establish between the default first switch panel and/or default second switch panel, Described be wirelessly connected includes bluetooth connection, WIFI signal connection.
6. a kind of control system of smart home characterized by comprising
Link block is used to connect with smart home device;
Communication module, for sending connection request to default first switch panel, judge whether that receiving described default first opens The confirmation connection signal of panel is closed, if so, establishing communication connection between the default first switch panel;
Control module controls the smart home and sets for obtaining the data information of sensor acquisition according to the data information Standby working condition, and send a control signal to the default first switch panel.
7. a kind of control system of smart home according to claim 6, which is characterized in that the smart home device is set It is equipped with multiple, and each smart home device is connected separately with corresponding default first switch panel.
8. a kind of control system of smart home according to claim 6, which is characterized in that institute's system further include:
Forwarding module, for judging whether the default first switch panel with default second switch panel establishes connection, if so, Then by the default first switch panel, the control signal is forwarded to the default second switch panel.
9. a kind of control system of smart home according to claim 6 or 8, which is characterized in that further include:
Contextual model receiving unit, for receiving default contextual model;
Contextual model control unit, for judging whether to receive contextual model request signal, if so, according to the default feelings Scape mode controls the working condition of corresponding smart home device, and sends corresponding control signal to default first switch face Plate and/or default second switch panel.
10. a kind of control system of smart home according to claim 6 or 8, which is characterized in that the system comprises:
It is wirelessly connected module, for by being wirelessly connected and the default first switch panel and/or default second switch panel Between establish communication connection, it is described be wirelessly connected include bluetooth connection, WIFI signal connect.
CN201910058897.6A 2019-01-22 2019-01-22 A kind of control method and system of smart home Pending CN109656181A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910058897.6A CN109656181A (en) 2019-01-22 2019-01-22 A kind of control method and system of smart home

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910058897.6A CN109656181A (en) 2019-01-22 2019-01-22 A kind of control method and system of smart home

Publications (1)

Publication Number Publication Date
CN109656181A true CN109656181A (en) 2019-04-19

Family

ID=66120486

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910058897.6A Pending CN109656181A (en) 2019-01-22 2019-01-22 A kind of control method and system of smart home

Country Status (1)

Country Link
CN (1) CN109656181A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112437500A (en) * 2020-11-03 2021-03-02 北京海林智能科技有限公司 Intelligent switch panel connection method, system, terminal and readable storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070061020A1 (en) * 2005-09-15 2007-03-15 Bovee Jeffrey K System for home automation
CN204650200U (en) * 2015-05-02 2015-09-16 烟台智慧云谷云计算有限公司 The multi-control intelligent switch system of a kind of interlock
CN105022362A (en) * 2014-04-29 2015-11-04 深圳市君鹏物联科技有限公司 Coordinated control system and coordinated control method of smart home equipment
EP2955599A1 (en) * 2014-06-13 2015-12-16 LOEWE Technologies GmbH Method for controlling a home automation network, control device and home automation network
CN206133920U (en) * 2016-10-13 2017-04-26 普天智能照明研究院有限公司 Intelligent house control system based on infrared communication
CN206931186U (en) * 2017-04-25 2018-01-26 福建省光速达物联网科技股份有限公司 A kind of intelligent switch for sensing coordinated signals

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070061020A1 (en) * 2005-09-15 2007-03-15 Bovee Jeffrey K System for home automation
CN105022362A (en) * 2014-04-29 2015-11-04 深圳市君鹏物联科技有限公司 Coordinated control system and coordinated control method of smart home equipment
EP2955599A1 (en) * 2014-06-13 2015-12-16 LOEWE Technologies GmbH Method for controlling a home automation network, control device and home automation network
CN204650200U (en) * 2015-05-02 2015-09-16 烟台智慧云谷云计算有限公司 The multi-control intelligent switch system of a kind of interlock
CN206133920U (en) * 2016-10-13 2017-04-26 普天智能照明研究院有限公司 Intelligent house control system based on infrared communication
CN206931186U (en) * 2017-04-25 2018-01-26 福建省光速达物联网科技股份有限公司 A kind of intelligent switch for sensing coordinated signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112437500A (en) * 2020-11-03 2021-03-02 北京海林智能科技有限公司 Intelligent switch panel connection method, system, terminal and readable storage medium

Similar Documents

Publication Publication Date Title
CN205486765U (en) Remote control signal relay system uses infrared luminescent system
US20060161270A1 (en) Distributed wireless home and commercial electrical automation systems
CN105785945A (en) A smart home control method and device based on user behaviors
CN102932216A (en) Smart home wireless network element management system
EP1814260A2 (en) Distributed wireless home network and commercial electrical automation system
CN110139448A (en) A kind of energy-saving and emission-reduction intelligence control system
CN204423123U (en) Classroom illumination Based Intelligent Control and classroom occupied information delivery system
TW201618049A (en) Smart home control device and method
CN205040066U (en) Intelligent automatic control system that throws light on of family
CN105785787B (en) Intelligent electric appliance integrated control method and system for smart home
CN106600946A (en) Both-way communication intelligent switch and system with same
CN105022275A (en) Intelligent household electrical appliance coordinated control system based on cloud platform
CN105228299A (en) A kind of domestic lighting intelligent automatic control system and control method
CN102799150A (en) Intelligent recognition control system
CN109656181A (en) A kind of control method and system of smart home
CN204697334U (en) Wireless lighting control system
CN107911922A (en) A kind of classroom illumination energy conserving system
CN205429324U (en) Supply socket automatic control system and intelligent supply socket based on infrared discernment
CN208938044U (en) A kind of information machine room automatic switch cabinet
CN104898442B (en) Indoor electric control system and its method
CA2591809A1 (en) Distributed wireless home and commercial electrical automation systems
CN106817827A (en) Outdoor scene feeds back method for controlling lamp and control system
CN208508969U (en) Control display screen in intelligent terminal center is opened up when a kind of
TW201635671A (en) Indoor electrical control system and method thereof
CN111182681B (en) Multi-device combined control circuit based on modulated alternating current waveform

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190419