CN109083858A - Air grid control method and device with protection function and fan - Google Patents
Air grid control method and device with protection function and fan Download PDFInfo
- Publication number
- CN109083858A CN109083858A CN201811157823.XA CN201811157823A CN109083858A CN 109083858 A CN109083858 A CN 109083858A CN 201811157823 A CN201811157823 A CN 201811157823A CN 109083858 A CN109083858 A CN 109083858A
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- China
- Prior art keywords
- air grid
- pressure
- threshold
- subject
- defencive function
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Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The field relates to the technical field of control, in particular to a method and a device for controlling an air grid with a protection function and a fan. The method comprises the following steps: acquiring a pressure value applied to the air grid; judging the pressure value and the pressure threshold value of the air grid; and if the pressure value received by the air grid is greater than the pressure threshold value, controlling the motor to stop running and entering a protection state. When the user is using the fan, if in stretching into the air grid with finger or other objects carelessly, the fan can sense this kind of condition rapidly and stop the operation immediately, protects the user, leaves the air grid when finger or other objects after, and the fan normal operating, and the design is very humanized, promotes user experience.
Description
Technical field
This field is related to control technology field, and in particular to a kind of air grid control method with defencive function, device and
Fan.
Background technique
Electric fan be it is a kind of compare its cheap, energy conservation and environmental protection with air-conditioning using very extensive household appliances, use
It is convenient, therefore the popular welcome by people.With advances in technology with the increasingly raising of living standard, user is to electric fan
Novelty and intelligentized requirement are also higher and higher.In recent years, fan with unique pillar moulding, do not take up an area save space, air-supply
It is soft, can 360 degrees omnidirection air-supply the characteristics of, received and liked by more and more users, become follow the fashion, individual character it is raw
Family new lover living.
But in some cases, user may accidentally be stretched finger or other objects when using fan
Enter in air grid, conventional fan cannot sense the occurrence of such, if continued to run, can generate mechanical wounding, in this way can band
Carry out biggish risk, design is not humanized enough.
Summary of the invention
For solve user using fan when finger or other objects are protruded into air grid accidentally, conventional fan cannot
The occurrence of such is sensed, fan continues to run, and brings mechanical wounding, not humanized enough the problem of design, this hair to user
It is bright to provide a kind of air grid control method, device and fan with defencive function.
In order to solve the above-mentioned technical problem, the embodiment of the present invention adopts the following technical scheme that
On the one hand, the air grid control method with defencive function that the embodiment of the invention provides a kind of, the air grid pass through
Motor driven obtains the pressure value that the air grid is subject to；Judge the size for the pressure value and pressure threshold that the air grid is subject to；If
The pressure value that the air grid is subject to is greater than pressure threshold, then it is out of service to control the motor, into guard mode.
Further, into after guard mode, continue to obtain the pressure value that the air grid is subject to；If pressure value is continuously less than
When the time of pressure threshold is more than the time threshold of setting, then guard mode is exited, motor operates normally.
Further, into after guard mode, continue to obtain the pressure value that the air grid is subject to；If pressure value is continuously greater than
When the time of pressure threshold is no more than the time threshold of setting, then guard mode is maintained.
Further, the time threshold is being more than or equal to 5s.
Second aspect, the embodiment of the invention also provides a kind of air grid control device with defencive function, including air grid
With driving air grid motor, using the above-mentioned air grid control method with defencive function, including pressure-detecting device and control
Device, the pressure-detecting device are set on air grid, the pressure being subject to for detecting air grid；The pressure-detecting device and control
The connection of device signal；The controller is connected to motor.
Further, the controller includes pressure threshold unit, for pressure threshold to be arranged.
Further, the controller includes pressure judging unit, for judge pressure-detecting device detection air grid by
Pressure value whether be greater than/be less than pressure threshold.
Further, the pressure-detecting device includes time detection unit, is connected for detecting the pressure value that air grid is subject to
The continuous time interval for being greater than/being less than pressure threshold.
Further, the controller includes time threshold unit, for time threshold to be arranged.
Further, the controller includes time judging unit, the time zone for being detected according to time supervision unit
Between judged with time threshold, judging result feeds back to controller.
The third aspect, the embodiment of the invention provides a kind of fan, the fan has defencive function equipped with above-mentioned
Air grid control device.
Air grid control method, system and fan with defencive function of the invention, which has the advantages that, obtains institute
State the pressure value that air grid is subject to；Judge the size for the pressure value and pressure threshold that the air grid is subject to；If what the air grid was subject to
Pressure value is greater than pressure threshold, then it is out of service to control the motor, into guard mode.User is when using fan, if not
Careful to protrude into finger or other objects in air grid, fan can sense rapidly such situation and stop running immediately, and protection is used
Family, after finger or other objects leave air grid, fan is operated normally, and designs very humanized, promotes user experience.
Detailed description of the invention
Fig. 1 is the flow chart of the air grid control method in the embodiment of the present invention with defencive function；
Fig. 2 is the schematic diagram of fan in the embodiment of the present invention；
Fig. 3 is the schematic diagram of the air grid control device in the embodiment of the present invention with defencive function.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, is clearly and completely retouched to the technical solution in the present invention
It states, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.
The air grid control method with defencive function that the embodiment of the invention discloses a kind of, the flow chart of the method is as schemed
Shown in 1, which comprises
S101: the pressure that air grid is subject to is obtained；
After booting, motor brings into operation, and air grid is driven to work；The pressure that air grid is subject to is obtained in real time；
S102: whether pressure is greater than pressure threshold；
Judge whether the pressure value that air grid is subject to is greater than pressure threshold；If more than pressure threshold, then S103 is executed；If being less than
Pressure threshold then executes S104；Pressure threshold can be by presetting or according to pressure curve dynamic regulation pressure threshold；
S103: control motor is out of service, into guard mode；
Judge that the pressure value that air grid is subject to is greater than pressure threshold, control motor is out of service, and air grid stops working, into guarantor
Shield state；
S104: motor operates normally；
Judge that the pressure value that air grid is subject to is less than pressure threshold, motor operates normally；
S105: pressure-detecting device continues to test the pressure change that air grid is subject to；
After having entered guard mode, continue to obtain the pressure change that air grid is subject to；
S106: whether pressure is less than pressure threshold；
After having entered guard mode, continue to obtain the pressure change that air grid is subject to, and judge the pressure value that air grid is subject to
Whether pressure threshold is less than；If more than pressure threshold, then S107 is executed；If being less than pressure threshold, S108 is executed；
S107: guard mode is maintained；
After having entered guard mode, continue to obtain the pressure change that air grid is subject to, and judge the pressure value that air grid is subject to
Greater than pressure threshold, then fan maintains guard mode；
S108: pressure value be continuously less than pressure threshold time whether be more than setting time threshold；
When judging that pressure value that air grid is subject to is less than pressure threshold, then judge pressure value be continuously less than pressure threshold when
Between whether be more than setting time threshold；If being no more than time threshold, S109 is executed；If being more than time threshold, execute
S110；Time threshold is customized by the user；
S109: guard mode is maintained；
After having entered guard mode, continue to obtain the pressure change that air grid is subject to；Judgement gets the pressure that air grid is subject to
Force value is less than pressure threshold, and pressure value is continuously less than the time of pressure threshold no more than the time threshold of setting, then maintains to protect
Shield state；
S110: exiting guard mode, and control motor operates normally；
After having entered guard mode, continue to obtain the pressure change that air grid is subject to；Judgement gets the pressure that air grid is subject to
Force value is less than pressure threshold, and pressure value is continuously less than the time of pressure threshold more than the time threshold of setting, then exits protection
State, control motor operate normally.
The embodiment of the invention discloses air grid control devices and fan with defencive function, and the schematic diagram of the fan is as schemed
Shown in 2, the schematic diagram of the device is as shown in Figure 3, comprising: air grid 1, motor 2, pressure-detecting device 3, controller 4,
Air grid 1 is driven by motor 2, and when motor 2 is run, air grid 1 is worked normally；When motor 2 is out of service, air grid 1
It stops working；
Pressure-detecting device 3 is set on air grid 1, the pressure being subject to for detecting air grid 1；Pressure-detecting device 3 and control
4 signal of device connection processed；Pressure-detecting device 3 includes time detection unit, continuously big for detecting the pressure value that air grid 1 is subject to
In/less than the time interval of pressure threshold；
Controller 4 is connect with motor 2, according to the operation of the signal control motor 2 of pressure-detecting device 3；Controller 4 includes
Pressure threshold unit 41 is adjusted for preset pressure threshold value and/or according to the signal of pressure-detecting device 3 according to pressure curve dynamic
Save pressure threshold；Controller 4 includes pressure judging unit 42, for judging that pressure-detecting device 3 detects the pressure that air grid 1 is subject to
Value whether be greater than/be less than pressure threshold；Controller 4 includes time threshold unit 43, for default or regulating time threshold value；Control
Device 4 includes time judging unit 44, and the time interval for being detected according to time supervision unit is judged with time threshold, is sentenced
Disconnected result feeds back to controller 4；
When pressure judging unit 42 judges that the pressure value that pressure-detecting device 3 detects that air grid 1 is subject to is less than pressure threshold
When, controller 4 controls motor 2 and maintains operating status；
When pressure judging unit 42 judges that the pressure value that pressure-detecting device 3 detects that air grid 1 is subject to is greater than pressure threshold
When, the control motor 2 of controller 4 is out of service, into protected mode；
When pressure judging unit 42 judges that pressure value that pressure-detecting device 3 detects that air grid 1 is subject to is less than pressure threshold,
And time judging unit 44 judge time detection unit detect pressure value be less than pressure threshold time be less than time threshold when,
Controller 4 controls motor 2 and maintains run-stopping status, still in protected mode；
When pressure judging unit 42 judges that pressure value that pressure-detecting device 3 detects that air grid 1 is subject to is less than pressure threshold,
And time judging unit 44 judge time detection unit detect pressure value be less than pressure threshold time be more than time threshold when,
Controller 4 controls motor 2 and operates normally, and exits protected mode.
It is appreciated that the present invention is described by some embodiments, and what those skilled in the art knew, it is not taking off
In the case where from the spirit and scope of the present invention, various changes or equivalence replacement can be carried out to these features and embodiment.Separately
Outside, under the teachings of the present invention, can modify to these features and embodiment with adapt to particular situation and material without
The spirit and scope of the present invention can be detached from.Therefore, the present invention is not limited to the particular embodiment disclosed, and is fallen with
Embodiment within the scope of claims hereof belong to the present invention protect in the range of.
Claims (11)
1. a kind of air grid control method with defencive function, it is characterised in that: the air grid passes through motor driven,
Obtain the pressure value that the air grid is subject to；
Judge the size for the pressure value and pressure threshold that the air grid is subject to；
If the pressure value that the air grid is subject to is greater than pressure threshold, it is out of service to control the motor, into guard mode.
2. a kind of air grid control method with defencive function according to claim 1, it is characterised in that: enter protection shape
After state, continue to obtain the pressure value that the air grid is subject to；If pressure value be continuously less than pressure threshold time be more than setting when
Between threshold value when, then exit guard mode, motor operates normally.
3. a kind of air grid control method with defencive function according to claim 1 or 2, it is characterised in that: enter and protect
After shield state, continue to obtain the pressure value that the air grid is subject to；It is set if the time that pressure value is continuously greater than pressure threshold is no more than
When fixed time threshold, then guard mode is maintained.
4. a kind of air grid control method with defencive function according to claim 2, it is characterised in that: the time threshold
Value is being more than or equal to 5s.
5. a kind of air grid control device with defencive function, the motor including air grid and driving air grid, it is characterised in that: use
Any air grid control method with defencive function of claim 1-4, including pressure-detecting device and controller, it is described
Pressure-detecting device is set on air grid, the pressure being subject to for detecting air grid；The pressure-detecting device and controller signals
Connection；The controller is connected to motor.
6. a kind of air grid control device with defencive function according to claim 5, it is characterised in that: the controller
Including pressure threshold unit, for pressure threshold to be arranged.
7. a kind of air grid control device with defencive function according to claim 6, it is characterised in that: the controller
Including pressure judging unit, for judging whether the pressure value that pressure-detecting device detection air grid is subject to is greater than/being less than pressure threshold
Value.
8. a kind of air grid control device with defencive function according to claim 7, it is characterised in that: the pressure inspection
Surveying device includes time detection unit, the time zone for being continuously greater than/being less than pressure threshold for detecting the pressure value that air grid is subject to
Between.
9. a kind of air grid control device with defencive function according to claim 5 or 8, it is characterised in that: the control
Device processed includes time threshold unit, for time threshold to be arranged.
10. a kind of air grid control device with defencive function according to claim 9, it is characterised in that: the control
Device includes time judging unit, and the time interval for being detected according to time detection unit is judged with time threshold, judgement
As a result controller is fed back to.
11. a kind of fan, it is characterised in that: it is any described with defencive function that the fan is equipped with claim 5-10
Air grid control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157823.XA CN109083858A (en) | 2018-09-30 | 2018-09-30 | Air grid control method and device with protection function and fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157823.XA CN109083858A (en) | 2018-09-30 | 2018-09-30 | Air grid control method and device with protection function and fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109083858A true CN109083858A (en) | 2018-12-25 |
Family
ID=64843197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811157823.XA Pending CN109083858A (en) | 2018-09-30 | 2018-09-30 | Air grid control method and device with protection function and fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109083858A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028581A (en) * | 2021-03-22 | 2021-06-25 | 宁波奥克斯电气股份有限公司 | Air conditioner hand-clamping prevention control method and device and air conditioner |
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|---|---|---|---|---|
| JP2010209792A (en) * | 2009-03-10 | 2010-09-24 | Sanyo Electric Co Ltd | Electric fan |
| CN102997389A (en) * | 2011-09-15 | 2013-03-27 | 珠海格力电器股份有限公司 | Air sweeping equipment, control method and device thereof and air conditioner |
| CN203201827U (en) * | 2013-02-21 | 2013-09-18 | 李钰泽 | Multi-functional fan |
| KR20150004776A (en) * | 2014-11-24 | 2015-01-13 | 김광수 | The Energy-saving Smart Safety Electric Fan |
| CN204828002U (en) * | 2015-08-22 | 2015-12-02 | 曾凯 | Electric fan is prevented finger hank and is hindered device |
| CN107664144A (en) * | 2016-07-29 | 2018-02-06 | 丁磊 | A kind of high safety performance electric fan |
| CN108361945A (en) * | 2018-01-09 | 2018-08-03 | 珠海格力电器股份有限公司 | Control method of air conditioning system and air conditioning system |
-
2018
- 2018-09-30 CN CN201811157823.XA patent/CN109083858A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010209792A (en) * | 2009-03-10 | 2010-09-24 | Sanyo Electric Co Ltd | Electric fan |
| CN102997389A (en) * | 2011-09-15 | 2013-03-27 | 珠海格力电器股份有限公司 | Air sweeping equipment, control method and device thereof and air conditioner |
| CN203201827U (en) * | 2013-02-21 | 2013-09-18 | 李钰泽 | Multi-functional fan |
| KR20150004776A (en) * | 2014-11-24 | 2015-01-13 | 김광수 | The Energy-saving Smart Safety Electric Fan |
| CN204828002U (en) * | 2015-08-22 | 2015-12-02 | 曾凯 | Electric fan is prevented finger hank and is hindered device |
| CN107664144A (en) * | 2016-07-29 | 2018-02-06 | 丁磊 | A kind of high safety performance electric fan |
| CN108361945A (en) * | 2018-01-09 | 2018-08-03 | 珠海格力电器股份有限公司 | Control method of air conditioning system and air conditioning system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028581A (en) * | 2021-03-22 | 2021-06-25 | 宁波奥克斯电气股份有限公司 | Air conditioner hand-clamping prevention control method and device and air conditioner |
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| 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 |
Application publication date: 20181225 |
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| RJ01 | Rejection of invention patent application after publication |