CN102684952B - The control method of intelligent appliance - Google Patents
The control method of intelligent appliance Download PDFInfo
- Publication number
- CN102684952B CN102684952B CN201110065727.4A CN201110065727A CN102684952B CN 102684952 B CN102684952 B CN 102684952B CN 201110065727 A CN201110065727 A CN 201110065727A CN 102684952 B CN102684952 B CN 102684952B
- Authority
- CN
- China
- Prior art keywords
- intelligent appliance
- gateway
- user interface
- state
- need
- 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
Abstract
A control method for intelligent appliance, comprises the steps: the list obtaining on-line intelligence household electrical appliances in home network; Read on-line intelligence household electrical appliances number and state thereof and show on television user interface; If desired intelligent appliance is controlled, then TV is changed the relevant information about this intelligent appliance in user interface according to the instruction received, and by home control gateway, the state steering order corresponding to the information after change in user interface is sent to corresponding intelligent appliance; And return the list again obtaining on-line intelligence household electrical appliances in home network.The correlation behavior of control method of the present invention monitoring on-line intelligence capable of circulation household electrical appliances is also shown on television user interface, by operating television user interface and utilizing home control gateway to send the state steering order of correspondence to intelligent appliance, reach the object controlling this intelligent appliance intuitively, easily and accurately.
Description
Art
The present invention relates to a kind of intelligent appliance technical field, especially a kind of control method of intelligent appliance.
Background technology
The most of household electrical appliance used in our daily life are all separately independently, are not easy to very much management and control.Such as, user is when seeing TV, if washed clothes with washing machine simultaneously, if wonder the state that washing machine is current, whether clothes washes, then probably need to stand up in person to go to check to laundry machine room.Again such as, hot summer, one family sits around and view and admire TV programme together in parlor, if after thinking that TV programme terminates, the air-conditioning in the room of having a rest separately is opened, then need to advance to each room and open air-conditioning, affect the enjoyment of reuniting with one's family.
At present, along with becoming increasingly prosperous of intelligent appliance technology, premises, by the mode of wired or wireless communication, builds the home network centered by home control gateway.Home control gateway is connected with household electrical appliances by home automation control network, can also be connected by broadband access network with the server on internet.The user of control end is sent control information to each intelligent appliance by the home control gateway be arranged in home network, thus reaches the object operating these intelligent appliances.
But, this single control mode still has its not convenient part: not intuitively, control end user does not also know the current state of the intelligent appliance needing operation and the state after operating, and some operation possible is also unsuccessful in operation, but control end user is also ignorant, affects operating effect.
Summary of the invention
In order to overcome the deficiency of existing domestic network control, the invention provides a kind of control method that can control intelligent appliance intuitively, easily and accurately.
The control method of the intelligent appliance that the embodiment of the present invention provides comprises the steps: (A), obtains the list of on-line intelligence household electrical appliances in home network; (B) state of on-line intelligence household electrical appliances number and acquisition on-line intelligence household electrical appliances, is read: if online without intelligent appliance, then show relevant information by the television user interface in access home network and return step (A); If there is intelligent appliance online, then obtains the state of on-line intelligence household electrical appliances, and show relevant information by television user interface; (C), to intelligent appliance control: if without the need to controlling intelligent appliance, then return step (A); If desired intelligent appliance is controlled, then TV is changed the relevant information about this intelligent appliance in user interface according to the instruction received, and by home control gateway, the state steering order corresponding to the information after change in user interface is sent to corresponding intelligent appliance; And (D), return step (A) again to obtain the list of on-line intelligence household electrical appliances in home network.
Further, described user interface is 3D UI interface.
Further, described step (C) comprises the step judging whether to need to control a certain intelligent appliance further: if without the need to controlling any intelligent appliance, then return step (A); If need control intelligent appliance, then described state steering order is sent to intelligent appliance.
Further, describedly judge whether to need in the step that a certain intelligent appliance is controlled, described without the need to controlling to refer to that television user interface not to represent the icon needing to change intelligent appliance state within a schedule time selected to any intelligent appliance, describedly need control to refer to television user interface has representative need the icon changing intelligent appliance state selected within the described schedule time to intelligent appliance.
Further, in step (B), if online without intelligent appliance, then the relevant information that television user interface is shown is that representative is at present without the icon that intelligent appliance is online; If there is intelligent appliance online, then the relevant information that television user interface is shown is the icon representing intelligent appliance state.
Further, in step (C), described change the relevant information about this intelligent appliance in user interface refers to and selectes icon user interface representing this intelligent appliance state, replace or adjust.
Further, further comprising the steps of before step (A):
Start TV;
Open the device description file being stored in the home controlling Central Shanxi Plain; And
Home control gateway is set, TV is accessed in home network.
Further, the described step arranging home control gateway comprises:
Registration gateway;
Input gateway IP: if automatically input gateway IP, then system configures automatically to gateway IP automatically; If manually input gateway IP, then the gateway IP of system receives user input; And
Judge that whether gateway registration is successful: after input gateway IP, system starts timing, if gateway registration success within a schedule time, then in TV access home network.
Further, if within the described schedule time, the unregistered success of gateway, then return and re-register gateway.
Further, the state judging whether to need to show intelligent appliance is continued: show if do not need, then return the state rejudged the need of showing intelligent appliance; If desired showing, then show the correlation behavior of intelligent appliance, returning the state rejudged the need of showing intelligent appliance simultaneously.
The correlation behavior of control method of the present invention monitoring on-line intelligence capable of circulation household electrical appliances is also shown on television user interface, by operation television user interface corresponding to the icon of intelligent appliance and state thereof, and send the state steering order corresponding to this icon to corresponding intelligent appliance by home control gateway, thus reach the object controlling each intelligent appliance intuitively, easily and accurately.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of instructions, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Figure 1 shows that home network schematic diagram.
Figure 2 shows that the process flow diagram of the control method of the intelligent appliance of an embodiment of the present invention.
Figure 3 shows that the process flow diagram that the gateway of the control method of the intelligent appliance of one embodiment of the invention is arranged.
Figure 4 shows that in the control method of the intelligent appliance of an embodiment of the present invention the circular chart judging whether to need the state of showing intelligent appliance.
Embodiment
Please refer to Fig. 1, use in the home network of the control method of intelligent appliance of the present invention, TV prestores user interface, such as 3D UI interface, this interface comprise each intelligent appliance of representative in family icon, control the page and represent the icon etc. of each intelligent appliance state, thus make can directly be undertaken by the icon on selection 3D UI interface the control of each household electrical appliances, and the state of household electrical appliances and control result can also be represented by the icon on 3D UI interface.The state of intelligent appliance is such as the states such as the states such as washing machine open and close, time-out, laundry, or air-conditioning open and close, refrigeration, dehumidifier, temperature, wind speed, or the state such as water heater open and close, water temperature, discharge, etc.TV is put into work by its built-in CAE module and home controlling and is interrogated, and CAE module carries out communication by the famous pipeline process communication mechanism of Unix with the 3D UI of TV.Other each intelligent appliances are put into work by home automation control network and home controlling with wired or wireless form and are interrogated.Each intelligent appliance can generate corresponding device description file automatically when adding the home controlling Central Shanxi Plain to, and this device description file is stored in the home controlling Central Shanxi Plain.
The control method of intelligent appliance of the present invention comprises:
(A) list of on-line intelligence household electrical appliances in home network, is obtained;
(B) state of on-line intelligence household electrical appliances number and acquisition on-line intelligence household electrical appliances, is read: if online without intelligent appliance, then pass through the TV 3D UI showing interface relevant information in access home network and return step (A); If there is intelligent appliance online, then obtain the state of on-line intelligence household electrical appliances, and by TV 3D UI showing interface relevant information;
(C), to intelligent appliance control: if without the need to controlling intelligent appliance, then return and again obtain intelligent appliance list; If desired intelligent appliance is controlled, then TV is changed about the relevant information of this intelligent appliance on 3D UI interface according to the instruction received, and by home control gateway, the state steering order corresponding to the information after change on 3D UI interface is sent to corresponding intelligent appliance; And
(D) step (A), is returned again to obtain the list of on-line intelligence household electrical appliances in home network.
Below with reference to Fig. 2, the control method of the intelligent appliance of an embodiment of the present invention is described in detail.Please refer to Fig. 2, the control method of this intelligent appliance specifically comprises the steps:
Step 102: start TV.
Step 104: open the device description file being stored in the home controlling Central Shanxi Plain.
Step 106: arrange home control gateway, makes TV access in home network.
Step 108: the list obtaining on-line intelligence household electrical appliances.After home control gateway is arranged to merit, TV access home network subnet, according to the ability of TV self, whether software and hardware factor or the setting according to user such as supports, TV can be that an access home network just performs the operation obtaining intelligent appliance list voluntarily, or carries out the operation obtaining intelligent appliance list according to remote controller operation.Remote controller operation herein can be the operation that an instruction TV enters intelligent appliance control.
Step 110: read on-line intelligence household electrical appliances number from the intelligent appliance list obtained.If on-line intelligence household electrical appliances number is 0, then represents icon online without intelligent appliance at present by TV 3D UI showing interface and return step 108; If on-line intelligence household electrical appliances number is not 0, then represent the online icon of intelligent appliance by TV 3D UI showing interface.
Step 112: obtain the state of on-line intelligence household electrical appliances and shown by TV 3D UI interface.According to concrete condition or the setting according to user such as size and resolution of TV screen, the Status icons of all on-line intelligence household electrical appliances automatically can be shown in TV 3D UI interface, also only can show the Status icons of the on-line intelligence household electrical appliances chosen according to remote controller operation.
Step 114: judge whether to need to control a certain intelligent appliance.If without the need to controlling any intelligent appliance, then return step 108; If need control intelligent appliance, then state steering order is sent to intelligent appliance.This judges that action can be see that whether TV 3D UI interface to represent the icon needing to change intelligent appliance state within a schedule time selected.Need if do not represent the icon changing intelligent appliance state selected, then represent and do not need to control any intelligent appliance; If there is representative to need the icon changing intelligent appliance state selected, then representative need control intelligent appliance.
Step 116: intelligent appliance is controlled.After determining to need to control intelligent appliance according to step 114, TV is according to the instruction received, it is such as remote controller operation, to representing the some of intelligent appliance state in 3D UI interface or multiple icon is selected, replaces or adjusted, such as: in step 112, the icon representing halted state for suspending, and is replaced with the icon representing laundry state by washing machine state shown by TV 3D UI interface in step 114.Again such as: in step 112, the air-conditioner temperature shown by TV 3D UI interface is 20 degree, and in step 114 the temperature value in the icon of representation temperature is heightened to 25 degree.Certainly, how these, just for clearly demonstrating the citing that step 114 is carried out, specifically operate, and the icon type that can adopt according to reality in TV 3D UI interface and user preferences carry out.Select, replace or adjust after representing the icon of intelligent appliance state in TV 3D UI interface, the state steering order corresponding to icon after this being selected by home control gateway by TV, replace or adjusting is sent to corresponding intelligent appliance, controls this intelligent appliance.After controlling this intelligent appliance, system returns step 108, and circulates with this.
From the above, the correlation behavior of the control method monitoring on-line intelligence capable of circulation household electrical appliances of intelligent appliance of the present invention is also shown on TV 3D UI interface, by operation TV 3D UI interface corresponding to the icon of intelligent appliance and state thereof, and send the state steering order corresponding to this icon to corresponding intelligent appliance by home control gateway, thus reach the object controlling this intelligent appliance intuitively, easily and accurately.
Please refer to Fig. 3, step 106 comprises the steps: further
Step 106a: registration gateway.
Step 106b: input gateway IP.If input gateway IP automatically, then system configures automatically to gateway IP automatically; If manually input gateway IP, then the gateway IP of system receives user input.
Step 106c: judge that whether gateway registration is successful.After input gateway IP, system starts timing, if within a schedule time, such as, in 8 seconds, the unregistered success of gateway, then return step 106a.If gateway registration success, in TV access home network, TV can carry out communication with each intelligent appliance in family, such as, can control each intelligent appliance, or carry out program interaction with another TV in home network, or carry out video calling etc.Home control gateway IP is arranged successfully, and system carry out step 108.
Please refer to Fig. 4, the control method of intelligent appliance of the present invention also comprises the steps: the state continuing to judge whether to need to show intelligent appliance.Show if do not need, then return the state rejudged the need of showing intelligent appliance; If desired showing, then show the state of intelligent appliance, returning the state rejudged the need of showing intelligent appliance simultaneously.Particularly, user according to the needs of oneself, can select each state the need of showing intelligent appliance, and arranges TV 3D UI interface, TV then continues to detect this and arranges result, and performs according to testing result and show or the action of not display state.
In control method of the present invention, by the circularly monitoring to each intelligent appliance state in home network, facilitate control end user understand an electricity condition and control result, the accurate control to each intelligent appliance can be realized better.In addition, the state of each intelligent appliance is shown by TV 3D UI interface, relative to other, vivider solid, brings great convenience to user.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a control method for intelligent appliance, is characterized in that, comprises the steps:
(A) list of on-line intelligence household electrical appliances in home network, is obtained;
(B) state of on-line intelligence household electrical appliances number and acquisition on-line intelligence household electrical appliances, is read: if online without intelligent appliance, then show relevant information by the television user interface in access home network and return step (A) if there is intelligent appliance online, then obtain the state of on-line intelligence household electrical appliances, and show relevant information by television user interface;
(C), to intelligent appliance control: if without the need to controlling intelligent appliance, then return step (A); If desired intelligent appliance is controlled, then TV is changed the relevant information about this intelligent appliance in user interface according to the instruction received, and by home control gateway, the state steering order corresponding to the information after change in user interface is sent to corresponding intelligent appliance; And
(D) step (A), is returned again to obtain the list of on-line intelligence household electrical appliances in home network.
2. the control method of intelligent appliance according to claim 1, is characterized in that: described user interface is 3D UI interface.
3. the control method of intelligent appliance according to claim 1, it is characterized in that: described step (C) comprises the step judging whether to need to control a certain intelligent appliance further: if without the need to controlling any intelligent appliance, then return step (A); If need control intelligent appliance, then described state steering order is sent to intelligent appliance.
4. the control method of intelligent appliance according to claim 3, it is characterized in that: described in judge whether to need in the step that a certain intelligent appliance is controlled, described without the need to controlling to refer to that television user interface not to represent the icon needing to change intelligent appliance state within a schedule time selected to any intelligent appliance, describedly need control to refer to television user interface has representative need the icon changing intelligent appliance state selected within the described schedule time to intelligent appliance.
5. the control method of intelligent appliance according to claim 1, is characterized in that: in step (B), if online without intelligent appliance, then the relevant information that television user interface is shown is that representative is at present without the icon that intelligent appliance is online; If there is intelligent appliance online, then the relevant information that television user interface is shown is the icon representing intelligent appliance state.
6. the control method of intelligent appliance according to claim 5, it is characterized in that: in step (C), described change the relevant information about this intelligent appliance in user interface refers to and selectes icon user interface representing this intelligent appliance state, replace or adjust.
7. the control method of intelligent appliance according to claim 1, is characterized in that: further comprising the steps of before step (A):
Start TV;
Open the device description file being stored in the home controlling Central Shanxi Plain; And
Home control gateway is set, TV is accessed in home network.
8. the control method of intelligent appliance according to claim 7, is characterized in that: the described step arranging home control gateway comprises:
Registration gateway;
Input gateway IP: if automatically input gateway IP, then system configures automatically to gateway IP automatically; If manually input gateway IP, then the gateway IP of system receives user input; And
Judge that whether gateway registration is successful: after input gateway IP, system starts timing, if gateway registration success within a schedule time, then in TV access home network.
9. the control method of intelligent appliance according to claim 8, is characterized in that: if within the described schedule time, and the unregistered success of gateway, then return and re-register gateway.
10. the control method of intelligent appliance according to claim 1, also comprises the steps: the state continuing to judge whether to need to show intelligent appliance: show if do not need, then return the state rejudged the need of showing intelligent appliance; If desired showing, then show the correlation behavior of intelligent appliance, returning the state rejudged the need of showing intelligent appliance simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110065727.4A CN102684952B (en) | 2011-03-18 | 2011-03-18 | The control method of intelligent appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110065727.4A CN102684952B (en) | 2011-03-18 | 2011-03-18 | The control method of intelligent appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102684952A CN102684952A (en) | 2012-09-19 |
| CN102684952B true CN102684952B (en) | 2015-09-02 |
Family
ID=46816345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110065727.4A Active CN102684952B (en) | 2011-03-18 | 2011-03-18 | The control method of intelligent appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102684952B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102046928B1 (en) * | 2013-01-07 | 2019-12-02 | 엘지전자 주식회사 | Mobile terminal, and method for operaing the same |
| CN104519409B (en) * | 2013-09-26 | 2018-11-09 | 上海澜腾智能科技有限公司 | Television image and intelligence control system control interface display device and method simultaneously |
| CN103905547A (en) * | 2014-03-27 | 2014-07-02 | 杭州天丽科技有限公司 | Cloud control method of multimedia center |
| CN103973527A (en) * | 2014-05-19 | 2014-08-06 | 威海汇清环境技术有限公司 | Intelligent household appliance system |
| FR3022647B1 (en) * | 2014-06-20 | 2016-07-22 | Somfy Sas | METHOD FOR OPERATING A CONTROL DEVICE FOR MODIFYING A GRAPHICAL REPRESENTATION DISPLAYED BASED ON A SELECTED PARAMETER |
| US9954691B2 (en) | 2014-12-29 | 2018-04-24 | Xiaomi Inc. | Method and apparatus for binding intelligent device |
| US20160366481A1 (en) * | 2015-06-12 | 2016-12-15 | Samsung Electronics Co., Ltd. | Method and apparatus for service oriented input and output |
| CN105100834B (en) * | 2015-08-04 | 2018-04-17 | 深圳创维－Rgb电子有限公司 | A kind of intelligent home equipment control method and control system based on smart television |
| CA3002692A1 (en) * | 2015-10-23 | 2017-04-27 | Nestec S.A. | Expandable functionality beverage preparation machine |
| CN108513154B (en) * | 2018-04-16 | 2021-02-05 | 深圳Tcl新技术有限公司 | Smart home control method based on smart television, smart television and storage medium |
| CN109521683B (en) * | 2018-11-02 | 2022-11-11 | 广东美的制冷设备有限公司 | Control method, remote controller and control terminal of household electrical appliance in local area network |
| CN110928195A (en) * | 2019-12-24 | 2020-03-27 | 深圳明智超精密科技有限公司 | Intelligent household system with television as control platform |
| CN114006972A (en) * | 2020-09-18 | 2022-02-01 | 深圳传音控股股份有限公司 | Control method, apparatus and storage medium |
| CN113093956A (en) * | 2021-03-12 | 2021-07-09 | 深圳市晨北科技有限公司 | Control method and device of intelligent equipment, terminal and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1674540A (en) * | 2004-03-25 | 2005-09-28 | 联想(北京)有限公司 | Method for central controlling home appliances based on home appliances control center |
| CN101788812A (en) * | 2009-12-30 | 2010-07-28 | 国网信息通信有限公司 | Intelligent electrical appliance control device |
| CN101908989A (en) * | 2010-08-16 | 2010-12-08 | 海尔集团公司 | Control method for intelligent appliance |
| CN101982842A (en) * | 2010-09-29 | 2011-03-02 | 北京时代民芯科技有限公司 | Remote controller for intelligent appliances and networking control method |
-
2011
- 2011-03-18 CN CN201110065727.4A patent/CN102684952B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1674540A (en) * | 2004-03-25 | 2005-09-28 | 联想(北京)有限公司 | Method for central controlling home appliances based on home appliances control center |
| CN101788812A (en) * | 2009-12-30 | 2010-07-28 | 国网信息通信有限公司 | Intelligent electrical appliance control device |
| CN101908989A (en) * | 2010-08-16 | 2010-12-08 | 海尔集团公司 | Control method for intelligent appliance |
| CN101982842A (en) * | 2010-09-29 | 2011-03-02 | 北京时代民芯科技有限公司 | Remote controller for intelligent appliances and networking control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102684952A (en) | 2012-09-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102684952B (en) | The control method of intelligent appliance | |
| US10893094B2 (en) | System and method for appliance detection and app configuration | |
| KR101276861B1 (en) | Appliance and online system including the same | |
| RU2553043C2 (en) | Household appliance and on-line system comprising it | |
| KR101276857B1 (en) | laundry machine and online system including the same | |
| CN105611047A (en) | Shortcut control method and device based on mobile terminal | |
| US20210297280A1 (en) | Home appliance and online system that performs pairing of the same | |
| CN105577495A (en) | Control method and device of smart home devices | |
| WO2016172538A1 (en) | Provisioning an appliance for network connectivity | |
| EP3551024B1 (en) | A household appliance system | |
| CN108490896A (en) | Appliances equipment control method, household appliance and storage medium | |
| KR101887069B1 (en) | laundry machine and online system including the same | |
| CN113296729A (en) | Prompt message broadcasting method, device and system, storage medium and electronic device | |
| CN104717672B (en) | WiFi configuration methods, WiFi configuration devices and WiFi equipment | |
| CN111206377A (en) | Parameter display method and device and household appliance | |
| CN112305926A (en) | Distribution network control method, distribution network control device, household appliance and storage medium | |
| CN115220360A (en) | Household appliance pairing method and device, server and storage medium | |
| JP7054830B2 (en) | Display method, program, display system, server device, and management system | |
| KR101830746B1 (en) | laundry machine and online system including the same | |
| JP2018191082A (en) | Information display controller, server, information display system, information display control system, information display method, and program | |
| KR20130013236A (en) | Laundry machine and online system including the same | |
| KR101742995B1 (en) | laundry machine and online system including the same | |
| CN115559092A (en) | Washing mode determining method and device, washing machine and storage medium | |
| JP2021174036A (en) | Server and information processing method | |
| TW202132928A (en) | Home appliances intelligent operation system and method wherein the system includes a washing machine, an information display device, and an information supply and control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170527 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Co-patentee after: Qingdao Haier Electric Appliance Co., Ltd. Patentee after: haier group corporation Co-patentee after: QINGDAO HAIER MULTI-MEDIA CO., LTD. Address before: 266103 Haier Industrial Park, No. 1, Haier Road, hi tech park, Laoshan District, Shandong, China Co-patentee before: Qingdao Haier Electric Appliance Co., Ltd. Patentee before: haier group corporation |