CN107686957A - A kind of method for switching air knife medium injection method - Google Patents
A kind of method for switching air knife medium injection method Download PDFInfo
- Publication number
- CN107686957A CN107686957A CN201710751290.7A CN201710751290A CN107686957A CN 107686957 A CN107686957 A CN 107686957A CN 201710751290 A CN201710751290 A CN 201710751290A CN 107686957 A CN107686957 A CN 107686957A
- Authority
- CN
- China
- Prior art keywords
- air
- nitrogen
- knife
- tool post
- side tool
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/14—Removing excess of molten coatings; Controlling or regulating the coating thickness
- C23C2/16—Removing excess of molten coatings; Controlling or regulating the coating thickness using fluids under pressure, e.g. air knives
- C23C2/18—Removing excess of molten coatings from elongated material
- C23C2/20—Strips; Plates
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a kind of method for switching air knife medium injection method, by being equipped with independent nitrogen pressure controller to each side tool post, each nitrogen adjustment valve is set each to receive control signal, to ensure that each side tool post nitrogen pressure can be independently adjusted；Independent air pressure controller is equipped with to each side tool post, each blower fan is each received control signal, to ensure that each side tool post air pressure can be independently adjusted；Then the injection of knife rest below knife rest above air knife, the air knife is subjected to medium switching, the independent control to air knife upper and lower faces knife rest nitrogen pressure adjuster, air pressure regulator and blowing media switching sequence can be achieved, ensure coming into operation for one side nitrogen one side air blown function, and two-sided nitrogen, the mutual switching of two-sided air, one side nitrogen one side three kinds of injection methods of air, to tackle the production requirement of different product.
Description
Technical field
The application is related to strip technical field of heat treatment, more particularly to a kind of method for switching air knife medium injection method.
Background technology
Galvanization production line is controlled using air knife to the two-sided thickness of coating of strip, air knife generally from compressed air and
Nitrogen is as blowing media.
Nitrogen injection cost is higher, but can obtain more excellent board surface quality.In actual production, portioned product is only to unilateral plate
Face quality has higher requirements, and the original two-sided air blown of air knife and two-sided nitrogen injection mode, can not meet plate simultaneously
The double requirements of face quality and production cost.Therefore, production requirement of the unilateral board surface quality requirement compared with high product how is tackled, into
For a urgent problem to be solved.
The content of the invention
Invention provides a kind of method for switching air knife medium injection method, to solve the original two-sided air of air knife
Injection and two-sided nitrogen injection mode, it can not meet the technical problem of the double requirements of board surface quality and production cost simultaneously.
In order to solve the above technical problems, the invention provides a kind of method for switching air knife medium injection method, the side
Method includes：
Independent nitrogen pressure controller is equipped with to each side tool post, each nitrogen adjustment valve is each received control letter
Number, to ensure that each side tool post nitrogen pressure can be independently adjusted；
Independent air pressure controller is equipped with to each side tool post, each blower fan is each received control signal, to protect
Demonstrate,proving each side tool post air pressure can independently be adjusted；
The injection of knife rest below knife rest above air knife, the air knife is subjected to medium switching.
Preferably, the injection by side tool post, lower side tool post on air knife carries out medium switching, including：
The SECO for switching to air SECO by nitrogen, switching to nitrogen by air is split so that each
Side tool post is provided with respective blowing media switching sequence control function, can make knife rest above air knife, knife rest below air knife
Can independently it carry out by switching of the nitrogen to air or by air to nitrogen.
Preferably, it is described to be equipped with independent nitrogen pressure controller to each side tool post, including：
First nitrogen pressure controller is configured to knife rest above the air knife；
Second nitrogen pressure controller is configured to knife rest below the air knife.
Preferably, it is described to be equipped with independent air pressure controller to each side tool post, including：
First air pressure controller is configured to knife rest above the air knife；
Second air pressure controller is configured to knife rest below the air knife.
Preferably, after the injection by side tool post, lower side tool post on air knife carries out medium switching, methods described is also wrapped
Include：
Four order buttons are set on operation screen.
Preferably, it is described on operation screen set four order buttons after, methods described also includes：
First order button, the second order button are respectively connected to the input of first air pressure controller；Its
In, first order button is used to control knife rest above the air knife, and second order button is used to control the gas
Knife rest above knife.
Preferably, it is described on operation screen set four order buttons after, methods described also includes：
3rd order button, the 4th order button are respectively connected to the input of the second nitrogen pressure controller；Its
In, the 3rd order button is used to control knife rest below the air knife, and the 4th order button is used to control the gas
Knife rest below knife.
Preferably, it is described on operation screen set four order buttons after, methods described also includes：
First order button is accessed into second air pressure controller, wherein, first order button is also
For controlling knife rest below the air knife.
Preferably, it is described on operation screen set four order buttons after, methods described also includes：
3rd order button is accessed into the first nitrogen pressure controller, wherein, the 3rd order button is also
For controlling knife rest above the air knife.
By one or more technical scheme of the present invention, the invention has the advantages that or advantage：
The invention discloses a kind of method for switching air knife medium injection method, by being equipped with independent nitrogen to each side tool post
Air pressure force controller, each nitrogen adjustment valve is set each to receive control signal, to ensure that each side tool post nitrogen pressure can be independent
It is adjusted；Independent air pressure controller is equipped with to each side tool post, each blower fan is each received control signal, to protect
Demonstrate,proving each side tool post air pressure can independently be adjusted；Then by the spray of knife rest below knife rest above air knife, the air knife
Blow into the switching of row medium, you can realize to air knife upper and lower faces knife rest nitrogen pressure adjuster, air pressure regulator and spray
Blow the independent control of medium switching sequence, ensure coming into operation for one side nitrogen one side air blown function, and it is two-sided nitrogen, two-sided
The mutual switching of air, one side nitrogen one side three kinds of injection methods of air, to tackle the production requirement of different product.
Brief description of the drawings
Figure 1A is that upper side tool post switches to nitrogen by air；
Figure 1B is that lower side tool post switches to nitrogen by air；
Fig. 1 C are that upper side tool post switches to air by nitrogen；
Fig. 1 D are that lower side tool post switches to air by nitrogen；
Fig. 2A is that upper side tool post switches to nitrogen by air；
Fig. 2 B are that lower side tool post switches to nitrogen by air；
Fig. 2 C are that upper side tool post switches to air by nitrogen；
Fig. 2 D are that lower side tool post switches to air by nitrogen；
Fig. 3 is the control figure that three kinds of injection methods mutually switch；
Fig. 4 is the implementation process figure of switching air knife medium injection method.
Embodiment
In order that the application the technical staff in the technical field is more clearly understood that the application, below in conjunction with the accompanying drawings,
Technical scheme is described in detail by specific embodiment.
The invention discloses a kind of method for switching air knife medium injection method, the implementation principle of this method is：In hot dip
When the unilateral plate face quality of coating of zinc production line reply requires the production compared with high product, accordingly ordered by clicking in air knife operation screen
Make button, you can realization is cut to air knife upper and lower faces knife rest nitrogen pressure adjuster, air pressure regulator and blowing media
The independent control of sequential is changed, ensures coming into operation for one side nitrogen one side air blown function, and two-sided nitrogen, two-sided air, list
The mutual switching of face three kinds of injection methods of nitrogen one side air, to tackle the production requirement of different product.
In specific implementation process, referring to Fig. 4, this method includes：
Step 11, independent nitrogen pressure controller is equipped with to each side tool post, each nitrogen adjustment valve is each received
Control signal, to ensure that each side tool post nitrogen pressure can be independently adjusted.
In specific implementation process, knife rest, the pressure regulator of lower side tool post and medium switching sequence above air knife
Can independent control.
Side tool post, lower two side tool posts are equipped with independent nitrogen pressure controller on air knife, make each nitrogen adjustment valve each
From control signal is received, each side tool post nitrogen pressure can be independently adjusted, and the two is independent of each other.
Specifically, the first nitrogen pressure controller is configured to knife rest above the air knife, below the air knife
Knife rest configures the second nitrogen pressure controller.And each nitrogen pressure controller is furnished with respective nitrogen adjustment valve to control nitrogen
The opening and closing of gas and nitrogen pressure size.
Step 12, independent air pressure controller is equipped with to each side tool post, each blower fan is each received control letter
Number, to ensure that each side tool post air pressure can be independently adjusted.
In specific implementation process, side tool post, lower side tool post are equipped with independent air pressure controller on air knife, make each
Individual blower fan can each receive control signal, and each side tool post air pressure can be independently adjusted, and the two is independent of each other.
Specifically, the first air pressure controller is configured to knife rest above the air knife, below the air knife
Knife rest configures the second air pressure controller.And each air pressure controller is each configured with blower fan, air-pressure controlling
Device control blower fan receives control signal, and then each knife rest is purged.
Step 13, the injection of knife rest below knife rest above air knife, the air knife is subjected to medium switching.
Air knife upper and lower faces knife rest is furnished with independent blowing media SECO function, can independently carry out by nitrogen to sky
Gas or the switching by air to nitrogen, the two is independent of each other.
In specific implementation process, to switching to air SECO by nitrogen, the sequential of nitrogen being switched to by air
Control is split so that each side tool post is provided with respective blowing media switching sequence control function, can make above air knife
Knife rest can be carried out independently by switching of the nitrogen to air or by air to nitrogen below knife rest, air knife.
As a kind of optional embodiment, the injection method of one side nitrogen one side air can be can be achieved according to production requirement.
For example, the upper side tool post of selection, using air as blowing media, lower side tool post is with nitrogen as blowing media.
In specific implementation process, four order buttons can be set on operation screen.By by order button and respectively
Controller is accessed, and purging is controlled in the form of order button.
As a kind of optional embodiment, it is described on operation screen set four order buttons after, methods described is also
Including：
First order button, the second order button are respectively connected to the input of first air pressure controller；Its
In, first order button is used to control knife rest above the air knife, and second order button is used to control the gas
Knife rest above knife.
In addition, as a kind of optional embodiment, first order button can also be accessed the second air pressure
Force controller, wherein, first order button is additionally operable to control knife rest below the air knife.
As a kind of optional embodiment, it is described on operation screen set four order buttons after, methods described is also
Including：
3rd order button, the 4th order button are respectively connected to the input of the second nitrogen pressure controller；Its
In, the 3rd order button is used to control knife rest below the air knife, and the 4th order button is used to control the gas
Knife rest below knife.
In addition, as a kind of optional embodiment, the 3rd order button can also be accessed first nitrogen pressure
Force controller, wherein, the 3rd order button is additionally operable to control knife rest above the air knife.
Citing illustrates below：
Operation screen is modified and added, following four order button is ultimately produced, is selected for operating personnel
Select use：
- " Both Air ", i.e. the first order button, be expressed as upper and lower faces knife rest and use air blown.
- " Both N2 ", i.e. the 3rd order button, be expressed as upper and lower faces knife rest and use nitrogen injection.
- " Top Air ", i.e. the second order button, be expressed as side tool post and use air blown.
- " Bot N2 ", i.e. the 4th order button, be expressed as lower side tool post and use nitrogen injection.
Referring to Figure 1A-Fig. 1 D, for the blowing media switching sequence figure after fractionation.
Wherein, Figure 1A is that upper side tool post switches to nitrogen by air.Specifically, as condition " Top_Air_N2_Start "
For logic 1 when, perform switching motion T1, realize the conversion from initially walking S1 to step S2, step S2 is activated.It is corresponding to walk S2- steps S8
Upper side tool post is progressively performed as order and action needed for air switches to live component in nitrogen procedure when being activated.
" Genonesig " is logic 1, realizes the auto-returned from step S8 to initial step S1.
Figure 1B is that lower side tool post switches to nitrogen by air.Specifically, when condition " Bot_Air_N2_Start " is to patrol
When collecting 1, switching motion T1 is performed, realizes the conversion from initially walking S1 to step S2, step S2 is activated.Step S2- steps S8 corresponds to following
Knife rest is progressively performed as order and action needed for air switches to live component in nitrogen procedure when being activated.
" Genonesig " is logic 1, realizes the auto-returned from step S8 to initial step S1.
Fig. 1 C are that upper side tool post switches to air by nitrogen.Specifically, when condition " Top_N2_Air_Start " is to patrol
When collecting 1, switching motion T1 is performed, realizes the conversion from initially walking S1 to step S2, step S2 is activated.It is corresponding above to walk S2- steps S7
Knife rest is progressively performed as order and action needed for nitrogen switches to live component in air event when being activated.
" Genonesig " is logic 1, realizes the auto-returned from step S7 to initial step S1.
Fig. 1 D are that lower side tool post switches to air by nitrogen.Specifically, when condition " Bot_N2_Air_Start " is to patrol
When collecting 1, switching motion T1 is performed, realizes the conversion from initially walking S1 to step S2, step S2 is activated.Step S2- steps S7 corresponds to following
Knife rest is progressively performed as order and action needed for nitrogen switches to live component in air event when being activated.
" Genonesig " is logic 1, realizes the auto-returned from step S7 to initial step S1.
By " Both Air ", " two order buttons of Top Air " access side tool post air pressure controller on air knives
" Enable " (enabled) input, operating personnel is clicked any one in two above button, side tool post can sprayed
Blow air；
Will " " Enable " (enabled) input of side tool post nitrogen pressure controller on Both N2 " order buttons access air knife
End, makes operating personnel only when clicking the button, can make side tool post nitrogen-blow；
By " " Enable " (enabled) of side tool post air pressure controller is defeated under Both Air " order buttons access air knife
Enter end, make operating personnel only when clicking the button, lower side tool post blows air can be made；
By " Both N2 ", " two order buttons of Bot N2 " access side tool post nitrogen pressure controller under air knives
" Enable " (enabled) input, operating personnel is clicked any one in two above button, lower side tool post can sprayed
Nitrogen blowing；
Clicked simultaneously in operating personnel and " Top Air ", " during Bot N2 " buttons, air knife one side nitrogen one side air can be achieved
Injection method.
It is the control program that blowing media switching sequence starts order referring to Fig. 2A-Fig. 2 D in specific implementation process
Figure.
Fig. 2A is that upper side tool post switches to nitrogen by air, wherein, by " Both_N2_cmd ", (" BothN2 " order is pressed
Button signal) and " Top_act_Air " (the currently practical blows air status signal of upper side tool post) progress "AND" logical operation, obtain
" Top_Air_N2_Start " (upper side tool post air switching nitrogen sequential enabling signal).
Fig. 2 B are that lower side tool post switches to nitrogen by air, wherein, by the way that by " Both_N2_cmd ", (" BothN2 " is ordered
Button signal) and " Bot_N2_cmd " (" Bot N2 " order buttons signal) carry out the result of "or" logical operation, and " Bot_
Act_Air " (the lower currently practical blows air status signal of side tool post) carries out "AND" logical operation, obtains " Bot_Air_N2_
Start " (lower side tool post air switching nitrogen sequential enabling signal).
Fig. 2 C are that upper side tool post switches to air by nitrogen, wherein, by the way that by " Both_Air_cmd ", (" BothAir " is ordered
Make button signal) and " Top_Air_cmd " (" Top Air " order buttons signal) carry out the result of "or" logical operation, and
" Top_act_N2 " (the currently practical nitrogen-blow status signal of upper side tool post) carries out "AND" logical operation, obtains " Top_N2_
Air_Start " (upper side tool post nitrogen switching air sequential enabling signal).
Fig. 2 D are that lower side tool post switches to air by nitrogen, wherein, by " Both_Air_cmd ", (" BothAir " is ordered
Button signal) and " Bot_act_N2 " (the lower currently practical nitrogen-blow status signal of side tool post) progress "AND" logical operation, obtain
Obtain " Bot_N2_Air_Start " (lower side tool post nitrogen switching air sequential enabling signal).
In addition to this it is possible to the switching of three kinds of injection methods is realized, referring to Fig. 3.
On the basis of the knife rest blowing media switching control sequential cutting of air knife above and below：
Will " Both Air ", " when two order buttons of Top Air " are switched as side tool post on air knife by nitrogen to air
The startup order of sequence；
By " startup order of the Both N2 " order buttons as side tool post on air knife by air to nitrogen switching sequence；
By " startup order of the Both Air " order buttons as side tool post under air knife by nitrogen to empty switching sequence；
By " Both N2 ", " two order buttons of Bot N2 " are as side tool post under air knife by air to nitrogen switching sequence
Startup order.
Operating personnel can merely with " Both Air ", " Both N2 ", " Top Air " with " four buttons of Bot N2 ", according to
Production needs, and realizes the mutual of two-sided nitrogen injection, two-sided air blown and one side nitrogen one side three kinds of modes of air blown
Switching.
By one or more embodiment of the present invention, the invention has the advantages that or advantage：
The invention discloses a kind of method for switching air knife medium injection method, by being equipped with independent nitrogen to each side tool post
Air pressure force controller, each nitrogen adjustment valve is set each to receive control signal, to ensure that each side tool post nitrogen pressure can be independent
It is adjusted；Independent air pressure controller is equipped with to each side tool post, each blower fan is each received control signal, to protect
Demonstrate,proving each side tool post air pressure can independently be adjusted；Then by the spray of knife rest below knife rest above air knife, the air knife
Blow into the switching of row medium, you can realize to air knife upper and lower faces knife rest nitrogen pressure adjuster, air pressure regulator and spray
Blow the independent control of medium switching sequence, ensure coming into operation for one side nitrogen one side air blown function, and it is two-sided nitrogen, two-sided
The mutual switching of air, one side nitrogen one side three kinds of injection methods of air, to tackle the production requirement of different product.
Although having been described for the preferred embodiment of the application, one of ordinary skilled in the art once knows substantially
Creative concept, then other change and modification can be made to these embodiments.So appended claims are intended to be construed to wrap
Include preferred embodiment and fall into having altered and changing for the application scope.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the application to the application
God and scope.So, if these modifications and variations of the application belong to the scope of the application claim and its equivalent technologies
Within, then the application is also intended to comprising including these changes and modification.
Claims (9)
- A kind of 1. method for switching air knife medium injection method, it is characterised in that methods described includes：Independent nitrogen pressure controller is equipped with to each side tool post, each nitrogen adjustment valve is each received control signal, with Ensure that each side tool post nitrogen pressure can be independently adjusted；Independent air pressure controller is equipped with to each side tool post, each blower fan is each received control signal, it is each to ensure Side tool post air pressure can be independently adjusted；The injection of knife rest below knife rest above air knife, the air knife is subjected to medium switching.
- 2. the method as described in claim 1, it is characterised in that the injection by side tool post, lower side tool post on air knife is carried out Medium switches, including：The SECO for switching to air SECO by nitrogen, switching to nitrogen by air is split so that each face knife Frame is provided with respective blowing media switching sequence control function, can enable knife rest above air knife, knife rest below air knife It is independent to carry out by switching of the nitrogen to air or by air to nitrogen.
- 3. the method as described in claim 1, it is characterised in that described that independent nitrogen pressure control is equipped with to each side tool post Device, including：First nitrogen pressure controller is configured to knife rest above the air knife；Second nitrogen pressure controller is configured to knife rest below the air knife.
- 4. method as claimed in claim 3, it is characterised in that described that independent air-pressure controlling is equipped with to each side tool post Device, including：First air pressure controller is configured to knife rest above the air knife；Second air pressure controller is configured to knife rest below the air knife.
- 5. method as claimed in claim 4, it is characterised in that the injection by side tool post, lower side tool post on air knife is carried out After medium switching, methods described also includes：Four order buttons are set on operation screen.
- 6. method as claimed in claim 5, it is characterised in that it is described on operation screen set four order buttons after, Methods described also includes：First order button, the second order button are respectively connected to the input of first air pressure controller；Wherein, institute State the first order button to be used to control knife rest above the air knife, second order button is used to control the air knife Side tool post.
- 7. method as claimed in claim 5, it is characterised in that it is described on operation screen set four order buttons after, Methods described also includes：3rd order button, the 4th order button are respectively connected to the input of the second nitrogen pressure controller；Wherein, institute State the 3rd order button to be used to control knife rest below the air knife, the 4th order button is used to control under the air knife Side tool post.
- 8. method as claimed in claim 6, it is characterised in that it is described on operation screen set four order buttons after, Methods described also includes：First order button is accessed into second air pressure controller, wherein, first order button is additionally operable to Control knife rest below the air knife.
- 9. method as claimed in claim 7, it is characterised in that it is described on operation screen set four order buttons after, Methods described also includes：3rd order button is accessed into the first nitrogen pressure controller, wherein, the 3rd order button is additionally operable to Control knife rest above the air knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751290.7A CN107686957A (en) | 2017-08-28 | 2017-08-28 | A kind of method for switching air knife medium injection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751290.7A CN107686957A (en) | 2017-08-28 | 2017-08-28 | A kind of method for switching air knife medium injection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107686957A true CN107686957A (en) | 2018-02-13 |
Family
ID=61155521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710751290.7A Pending CN107686957A (en) | 2017-08-28 | 2017-08-28 | A kind of method for switching air knife medium injection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107686957A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101142037A (en) * | 2005-03-17 | 2008-03-12 | Sms迪马格股份公司 | Method and device for descaling a metal strip |
| CN104213063A (en) * | 2014-10-11 | 2014-12-17 | 攀钢集团攀枝花钢钒有限公司 | Plating thickness control method |
| CN104726811A (en) * | 2013-12-24 | 2015-06-24 | 天津市皆诚镀锌卷板有限公司 | Air knife device |
| KR101609187B1 (en) * | 2015-09-09 | 2016-04-06 | 주식회사 삼우에코 | Nitrogen and air supply control apparatus of the air knife |
-
2017
- 2017-08-28 CN CN201710751290.7A patent/CN107686957A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101142037A (en) * | 2005-03-17 | 2008-03-12 | Sms迪马格股份公司 | Method and device for descaling a metal strip |
| CN104726811A (en) * | 2013-12-24 | 2015-06-24 | 天津市皆诚镀锌卷板有限公司 | Air knife device |
| CN104213063A (en) * | 2014-10-11 | 2014-12-17 | 攀钢集团攀枝花钢钒有限公司 | Plating thickness control method |
| KR101609187B1 (en) * | 2015-09-09 | 2016-04-06 | 주식회사 삼우에코 | Nitrogen and air supply control apparatus of the air knife |
Non-Patent Citations (1)
| Title |
|---|
| 秦大伟等: "DUMA气刀在鞍钢热镀锌生产线上的应用", 《鞍钢技术》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104598248B (en) | focus switching method based on HTML web page | |
| CN108302711A (en) | Air conditioner control method and device, storage medium and air conditioner | |
| CA2287721A1 (en) | Router device and label switched path control method using upstream initiated aggregation | |
| CN104965535A (en) | Temperature adjusting device control method and apparatus | |
| WO2004004190A3 (en) | Apparatus and method to switch packets using a switch fabric with memory | |
| WO2006065264A3 (en) | Routing calls to facilitate call handover | |
| CN104202649A (en) | Method for operating multiple applications of intelligent television synchronously | |
| CN105066357A (en) | Method for controlling air conditioner and air conditioner remote controller | |
| CN106288154A (en) | Air conditioner and control method, device and system thereof | |
| CN106708265A (en) | Air management system with speech and gesture recognition | |
| CN107686957A (en) | A kind of method for switching air knife medium injection method | |
| CN109240108A (en) | Control method, control device, controller and control system | |
| CN105652669A (en) | Control method of intelligent household and apparatus thereof | |
| US20180204575A1 (en) | Control system utilizing verbal command | |
| CN107120728A (en) | The air-conditioning and control method of a kind of zonal control wind speed | |
| CN204270114U (en) | Home-services robot and there is its home services system | |
| CN111998434A (en) | Air conditioner control method and device, storage medium and air conditioner | |
| CN108709293A (en) | Air conditioner control method and device, storage medium and air conditioner | |
| CN104782173B (en) | Forwarding surface moving method, controller and gateway | |
| CN202805873U (en) | Novel film laminating machine | |
| CN105487923A (en) | Method and device for controlling working mode | |
| CN104142808A (en) | Switching method and device for reception state of microphone | |
| CN104244105A (en) | Method for controlling multiple applications of intelligent set top box through multiple terminals | |
| CN206875891U (en) | The drying device and purging system of liquid crystal glass base | |
| CN105721949A (en) | Key channel program configuration method, TV control method, TV control system, and related device |
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: 20180213 |