CN106020253A - Household electrical appliance operating device and household electrical appliance - Google Patents
Household electrical appliance operating device and household electrical appliance Download PDFInfo
- Publication number
- CN106020253A CN106020253A CN201610591669.1A CN201610591669A CN106020253A CN 106020253 A CN106020253 A CN 106020253A CN 201610591669 A CN201610591669 A CN 201610591669A CN 106020253 A CN106020253 A CN 106020253A
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- China
- Prior art keywords
- knob
- panel
- operation device
- inductance
- rotation
- 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
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- 239000002184 metal Substances 0.000 claims abstract description 75
- 229910052751 metal Inorganic materials 0.000 claims abstract description 75
- 230000001788 irregular Effects 0.000 claims abstract description 33
- 238000004378 air conditioning Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 abstract 2
- 230000007774 longterm Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- -1 such as Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/20—Control of position or direction using feedback using a digital comparing device
- G05D3/203—Control of position or direction using feedback using a digital comparing device using fine or coarse devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention discloses a household appliance operating device and a household appliance, wherein the operating device comprises: the panel is fixedly arranged on the mounting surface; the knob is fixedly arranged on the panel and is arranged in a rotating mode relative to the panel; the knob includes: an irregular metal part; the inductive device is arranged in the panel and used for inducing the rotation of the knob according to the change of the magnetic field caused by the rotation of the irregular metal part when the knob rotates relative to the panel so as to determine the rotation angle. The rotation angle of the knob may be determined and a corresponding operation may be performed according to the rotation angle of the knob. Compared with the traditional mechanical coding knob, the mechanical coding knob has no loss of mechanical parts, so that the problem of failure caused by long-term use is solved; meanwhile, the user can conveniently adjust the parameters with larger measuring range, and the use experience of the user is improved.
Description
Technical field
The present invention relates to electric control element technical field, particularly relate to a kind of electrically operated device of family and household electrical appliance.
Background technology
At present, the operation device of a lot of household electrical appliances can be divided into two kinds, and one is mechanical knob, another kind of for pressing
Key.User can realize handling and controlling the purpose of household electrical appliances by knob and button.
But, above two operation device all also exists some shortcomings, the button operation each merit of matching requirements
Can be required for the physical button of correspondence, owing to the function of household electrical appliances is more, button operation device needs configuration
Multiple physical buttons.And regulating the parameter that range is bigger, such as during temperature, user needs repeatedly by compacting
Body button just can realize regulation, makes troubles to the use of user.
Knob is the manual element turned with manual control.Can continuous several times rotate according to functional requirement, the anglec of rotation can
Reach 360 °.Can be rotated or be advanced pull-out, start with this and handle or control electric equipment.But at present
Knob all uses mechanical encoding mode, and this knob is along with the abrasion used, it will usually have certain use
In the life-span, need periodically to be replaced.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of electrically operated device of family and household electrical appliance, existing to solve
Family's electrically operated device operation inconvenience and the technical problem having the life-span to limit in technology.
First aspect, embodiments provides the electrically operated device of a kind of family, including:
Panel, described panel is fixing to be placed on installed surface；
Knob, described knob is fixedly installed on described panel and relative to described panel rotary setting；Described
Knob includes: irregular metal parts；
Inductance device, described inductance device is arranged in panel, for rotating relative to panel at described knob
Time, rotate the rotation of the changes of magnetic field sensing knob caused according to described irregular metal parts, to determine rotation
Gyration.
Further, described inductance device includes:
LC oscillating circuit, is used for producing alternating magnetic field, and when described knob rotates, with described irregular gold
Belong to parts mutual inductance；
Angle signal generating unit, electrically connects with described LC oscillating circuit, for according to described LC oscillating circuit with
The mutual inductance parameter value of irregular metal parts generates the anglec of rotation of described knob.
Further, described irregular metal parts include:
Two metal parts that isocentric circular arc does not surrounds that beginning and end is identical；
Accordingly, described inductance device includes: at least two LC oscillating circuit, and described at least two LC is shaken
Swing circuit different at the projected position of described metal part surface.
Further, described inductance device includes:
Four LC oscillating circuits, described four LC oscillating circuits are at the projected position of described metal part surface
It is uniformly distributed circumferentially.
Further, described angle signal generating unit includes:
LDC1314 chip, for produce according to the mutual inductance of described LC oscillating circuit with irregular metal parts
Frequency change generates the anglec of rotation of described knob.
Further, described panel includes: be positioned at the hollow bulb below described knob bonding position, so that
When pressing described knob, described panel deforms upon.
Further, at described hollow bulb, the side of knob is provided with the first sheet metal, in described hollow
Portion is provided with the second sheet metal away from the side of knob, and described first sheet metal is formed with described second sheet metal
Electric capacity, and when pressing described knob, the capacitance of described electric capacity changes；Accordingly, described operation
Device also includes:
Pressing detection unit, is connected respectively with described first sheet metal and the second sheet metal, for according to described
The capacitance of electric capacity detects whether described knob is in pressed state.
Further, state knob and be fixed on described panel by magnetic mode, and can be relative to described panel
Rotary setting.
Further, described operation device includes: suggestion device, and described suggestion device generates with described angle
Unit electrically connects, for when described knob rotates predetermined angle, sending prompting.
Further, described operation device includes: display device, and described display device is used for showing knob
Operating parameter and mode of operation.
Second aspect, the embodiment of the present invention additionally provides a kind of household electrical appliance, provides including above-described embodiment
The electrically operated device of family.
Further, described household electrical appliance are air-conditioning, and the electrically operated device of described family is that the gear of air-conditioning adjusts
Knob, function selecting button knob or operation vernier knob.
The electrically operated device of family of embodiment of the present invention offer and household electrical appliance, by the sheet metal on knob and electricity
The mutual inductance effect that magnetic field produced by induction device produces, it may be determined that the anglec of rotation of knob, and according to knob
The anglec of rotation perform corresponding operation.Compared with traditional mechanical encoding knob, owing to there is not machinery
, there is not the Problem of Failure that life-time service causes in the loss of parts；Meanwhile, it is also convenient for user and carries out range relatively
The regulation operation of big parameter, improves the experience of user.
Accompanying drawing explanation
The detailed description that non-limiting example is made made with reference to the following drawings by reading, the present invention
Other features, objects and advantages will become more apparent upon:
Fig. 1 is the structural representation of the electrically operated device of family that the embodiment of the present invention one provides；
Fig. 2 is the circuit composition schematic diagram of inductance device in the electrically operated device of family that the embodiment of the present invention one provides；
Fig. 3 is the composition schematic diagram of inductance device in the electrically operated device of family that the embodiment of the present invention two provides；
Fig. 4 is the composition schematic diagram of pressing detection unit in the electrically operated device of family that the embodiment of the present invention two provides.
The technical characteristic that reference in figure refers to respectively is:
1, knob；2, panel；3, installed surface；4, Magnet；5, hollow bulb；
6, irregular metal parts；7, LC oscillating circuit；8, the first sheet metal；9, the second sheet metal.
Detailed description of the invention
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.It is understood that this
Specific embodiment described by place is used only for explaining the present invention, rather than limitation of the invention.The most also need
Be noted that for the ease of describing, accompanying drawing illustrate only part related to the present invention and not all in
Hold.
Embodiment one
Fig. 1 is the structural representation of the knob assembly that the embodiment of the present invention one provides, and sees Fig. 1, described knob
Assembly, including: panel, described panel is fixing to be placed on installed surface；Knob, described knob is fixedly installed on
On described panel and relative to described panel rotary setting；Described knob includes: irregular metal parts；Electricity
Induction device (not shown), described inductance device is arranged in panel, is used at described knob relative to face
When plate rotates, rotate the rotation of the changes of magnetic field sensing knob caused according to described irregular metal parts, with
Determine the anglec of rotation.
Wherein, panel can be designed as multiple structure as required, and is fixed on installed surface.For some
Electrical equipment, such as TV, radio etc., panel can be with on the outer surface of embedding；For equipment such as air-conditionings,
Panel can be embedded on metope.Knob may be provided on panel, and can rotate relative to panel.Described knob
For insulator, such as, rubber or plastic stool material.Described knob includes: irregular metal parts can paste
On knob surface together in close panel side, or embed in knob.In the present embodiment, irregularly golden
Belong to parts and fit on the knob surface of panel side, preferably to sense with inductance device.Show
Example, irregular metal parts can use copper material, to obtain more preferable mutual inductance effect.And do not advise
Then metal parts can be flake, it is simple to be fitted on knob surface.
Fig. 2 is the circuit composition schematic diagram of inductance device in the electrically operated device of family that the embodiment of the present invention one provides.
In the present embodiment, inductance device includes: LC oscillating circuit, is used for producing alternating magnetic field, and in described rotation
When button rotates, with described irregular metal parts mutual inductance；Angle signal generating unit, with described LC oscillating circuit electricity
Connect, for generating described knob according to the mutual inductance parameter value of described LC oscillating circuit with irregular metal parts
The anglec of rotation.By LC oscillating circuit produce alternating magnetic field, irregular metal parts in alternating magnetic field,
Produce circulating current (eddy current), magnetic field produced by these eddy current, contrary with original field coil.Thus
The inductance value in LC oscillating circuit is caused to produce change.Irregular metal parts are depended in the change of inductance value
Distance between shape and irregular metal parts and LC oscillating circuit.Shake with LC at irregular metal parts
Swing the distance between circuit constant in the case of, the shape of irregular metal parts can make LC oscillating circuit inductance
It is worth into regular change.
In the present embodiment, described irregular metal parts are when rotating with knob, and its anglec of rotation is corresponding
Surface area changes with direction of rotation.Its vortex flow produced changes the most therewith, the inductance value in LC oscillating circuit
Respective change the most therewith.
In the present embodiment, angle signal generating unit includes: LDC1314 chip, for vibrating according to described LC
The frequency change that the mutual inductance of circuit and irregular metal parts produces generates the anglec of rotation of described knob.Specifically
, electric capacity two ends in LC oscillating circuit connect two input pins of LDC1314 chip, Ke Yijian respectively
Survey LC oscillating circuit frequency values, and frequency values is converted to digital value.The rotation of knob is can determine that according to digital value
Gyration.
Additionally, knob can be fixed on described panel by magnetic mode, and can revolve relative to described panel
Turn and arrange.Exemplary, in the inside of knob or edge, Magnet or magnet steel are set, internal on panel
Or edge is also correspondingly provided with Magnet or magnet steel, by Magnet or the adhesive of magnet steel, knob is securable to
On panel, and can be relative to described panel rotary setting.When need not use knob, knob can be taken
Under, prevent unrelated person from operating.In the present embodiment, due to the restriction in panel itself space, permissible
Magnet or magnet steel are arranged on the panel outer surface away from knob side.
In a preferred implementation of the present embodiment, described panel includes: be positioned at described knob laminating position
Put the hollow bulb of lower section, so that when pressing described knob, described panel deforms upon.Owing to panel is sent out
Raw deformation, knob reduces with inductance device distance.Inductance device can according to changes of magnetic field detect knob with
Distance change between inductance device.Inductance device is enable to sense the change of inductance parameters, so permissible
Identification knob is pressed.Push action according to user arranges different option of operation, and user can be by pressing
Pressure knob, chooses different option of operation.Enrich the operating function of knob.
The electrically operated device of family that the present embodiment provides, produced by the sheet metal on knob and inductance device
The mutual inductance effect that magnetic field produces, it may be determined that the anglec of rotation of knob, and perform according to the anglec of rotation of knob
Corresponding operation.Compared with traditional mechanical encoding knob, owing to there is not the loss of mechanical part, no
There is the Problem of Failure that life-time service causes；Meanwhile, it is also convenient for user and carries out the regulation of the bigger parameter of range
Operation, improves the experience of user.
Additionally, operation device may also include that suggestion device, described suggestion device and described angle signal generating unit
Electrical connection, for when described knob rotates predetermined angle, sending prompting.Exemplary, suggestion device can
To use buzzer, send sound by buzzer and as operational feedback, user is pointed out.
Operation device may also include that display device, described display device are used for showing knob-operated parameter and behaviour
Make state.
Embodiment two
Fig. 3 is the composition schematic diagram of inductance device in the electrically operated device of family that the embodiment of the present invention two provides.This
Embodiment is based on above-described embodiment.Irregular metal parts are specifically optimized for: beginning and end is identical
Two metal parts that isocentric circular arc does not surrounds；Accordingly, described inductance device includes: at least two LC
Oscillating circuit, described at least two LC oscillating circuit is different at the projected position of described metal part surface.
See Fig. 3, when inductance device only includes a LC oscillating circuit, although also can be by according to described
Irregular metal parts rotate the rotation of the changes of magnetic field sensing knob caused, and determine the anglec of rotation.But it is true
The precision of the fixed anglec of rotation is relatively low.In the present embodiment, irregular metal parts are: beginning and end phase
Two same metal parts that isocentric circular arc does not surrounds.I.e. one radius of inside hollow out at circle metal parts is little
In its radius and the most concentric circle.When knob rotates, at two LC oscillating circuits in irregular metal parts
Area in produced magnetic field is in change.Owing to beginning and end identical two not isocentric circular arc is enclosed
The metal parts become becomes symmetrical, and therefore, inductance device needs at least two LC oscillating circuit, and at least
Two LC oscillating circuits are different at the projected position of described metal part surface.By two LC oscillating circuits
It is possible not only to determine the anglec of rotation of irregular metal parts, and the rotation of regular metal parts can also be determined
Turn direction.As a kind of preferred embodiment, said two LC oscillating circuit can be different relative to said two
The metal parts that heart circular arc surrounds is symmetrical set.
As a kind of optimal way of the present embodiment, inductance device may include that four LC oscillating circuits, institute
State four LC oscillating circuits to be uniformly distributed circumferentially at the projected position of described metal part surface.By uniformly
Four LC oscillating circuits of distribution can be effectively improved the certainty of measurement of the knob anglec of rotation.
In the present embodiment, due to panel itself limited space, the multiple LC according to design arrangement can be shaken
Swinging circuit to be integrated on same printing board PCB, wherein, the coil in LC oscillating circuit is at described gold
The projected position belonging to parts surface is constant.Can realize saving space, it is achieved the miniaturization of the electrically operated device of family.
Owing to when user's rotary knob, panel also can be made to produce slight deformation, inductance device easily misidentifies rotation
The operation that button is pressed.For avoiding misidentifying pressing operation, in the present embodiment,
At described hollow bulb, the side of knob is provided with the first sheet metal, at described hollow bulb away from the one of knob
Side is provided with the second sheet metal, and described first sheet metal and described second sheet metal form electric capacity, and in pressing institute
When stating knob, the capacitance of described electric capacity changes；；Accordingly, operation device also includes: pressing detection
Unit, pressing detection unit, it is connected respectively with described first sheet metal and the second sheet metal, for according to institute
The capacitance stating electric capacity detects whether described knob is in pressed state.Exemplary, described sheet metal is permissible
For circular copper dish,.When pressing described knob, described panel deforms upon.It is positioned at the first of hollow bulb both sides
Spacing between sheet metal and the second sheet metal changes so that the capacitance of the electric capacity of formation also produces phase
The change answered.By the pressing detection unit that is connected respectively with the first sheet metal and the second sheet metal according to electric capacity
Capacitance detect described knob whether be in pressed state.Preferably, described second sheet metal can be located at
The PCB stated just to region.Fig. 4 is pressing detection in the electrically operated device of family that the embodiment of the present invention two provides
The composition schematic diagram of unit, as seen from Figure 4, pressing inspection unit can use FR2633 chip, energy
Enough capacitance is converted to corresponding distance value, and then judges the dynamics whether knob is pressed and presses.Can
To judge whether knob is pressed exactly, it is to avoid misrecognition pressing operation, and can be according to pressing knob
Different dynamics arrange more option of operation.Enrich the operating function of knob further.
The present embodiment, by the optimization to inductance device, can be effectively improved the certainty of measurement of the button anglec of rotation.
Additionally, by increasing pressing detection unit, it is possible to measure the dynamics of pressing knob accurately, and can basis
The different dynamics of pressing knob arrange more option of operation, enrich the operating function of knob further.
Embodiment three
The embodiment of the present invention additionally provides a kind of household electrical appliance, and these household electrical appliance include any of the above-described embodiment institute
The electrically operated device of family described, has the function that above-described embodiment is identical.Exemplary, described household electrical appliance
Including: refrigerator, television set, washing machine, air-conditioning and stereo set etc..Wherein, described household electrical appliance can
Think that air-conditioning, the electrically operated device of described family can be gear adjustment knob, function selecting knob or the behaviour of air-conditioning
Make vernier knob.Corresponding function can be realized by above-mentioned knob assembly according to the concrete environment that uses.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.Those skilled in the art
It will be appreciated that the invention is not restricted to specific embodiment described here, can enter for a person skilled in the art
Row various obvious changes, readjust and substitute without departing from protection scope of the present invention.Therefore, though
So by above example, the present invention is described in further detail, but the present invention be not limited only to
Upper embodiment, without departing from the inventive concept, it is also possible to include other Equivalent embodiments more,
And the scope of the present invention is determined by scope of the appended claims.
Claims (12)
1. the electrically operated device of family, it is characterised in that including:
Panel, described panel is fixing to be placed on installed surface；
Knob, described knob is fixedly installed on described panel and relative to described panel rotary setting；Described
Knob includes: irregular metal parts；
Inductance device, described inductance device is arranged in panel, for rotating relative to panel at described knob
Time, rotate the rotation of the changes of magnetic field sensing knob caused according to described irregular metal parts, to determine rotation
Gyration.
Operation device the most according to claim 1, it is characterised in that described inductance device includes:
LC oscillating circuit, is used for producing alternating magnetic field, and when described knob rotates, with described irregular gold
Belong to parts mutual inductance；
Angle signal generating unit, electrically connects with described LC oscillating circuit, for according to described LC oscillating circuit with
The mutual inductance parameter value of irregular metal parts generates the anglec of rotation of described knob.
Operation device the most according to claim 2, it is characterised in that described irregular metal parts bag
Include:
Two metal parts that isocentric circular arc does not surrounds that beginning and end is identical；
Accordingly, described inductance device includes: at least two LC oscillating circuit, and described at least two LC is shaken
Swing circuit different at the projected position of described metal part surface.
Operation device the most according to claim 3, it is characterised in that described inductance device includes:
Four LC oscillating circuits, described four LC oscillating circuits are at the projected position of described metal part surface
It is uniformly distributed circumferentially.
Operation device the most according to claim 2, it is characterised in that described angle signal generating unit includes:
LDC1314 chip, for produce according to the mutual inductance of described LC oscillating circuit with irregular metal parts
Frequency change generates the anglec of rotation of described knob.
Operation device the most according to claim 2, it is characterised in that described panel includes: be positioned at institute
State the hollow bulb below knob bonding position, so that when pressing described knob, described panel deforms upon.
Operation device the most according to claim 6, it is characterised in that at described hollow bulb near knob
Side be provided with the first sheet metal, at described hollow bulb, the second sheet metal is set away from the side of knob, described
First sheet metal forms electric capacity with described second sheet metal, and when pressing described knob, the electricity of described electric capacity
Capacitance changes；
Accordingly, described operation device also includes:
Pressing detection unit, is connected respectively with described first sheet metal and the second sheet metal, for according to described
The capacitance of electric capacity detects whether described knob is in pressed state.
Operation device the most according to claim 1, it is characterised in that described knob is by magnetic mode
It is fixed on described panel, and can be relative to described panel rotary setting.
9. according to the arbitrary described operation device of claim 1-8, it is characterised in that described operation device bag
Including: suggestion device, described suggestion device electrically connects with described angle signal generating unit, for revolving at described knob
When turning predetermined angle, send prompting.
10. according to the arbitrary described operation device of claim 1-8, it is characterised in that described operation device
Including: display device, described display device is used for showing knob-operated parameter and mode of operation.
11. 1 kinds of household electrical appliance, it is characterised in that include that the arbitrary described family of claim 1-10 is electrically operated
Device.
12. household electrical appliance according to claim 11, it is characterised in that:
Described household electrical appliance are air-conditioning, and the electrically operated device of described family is that the gear of air-conditioning adjusts knob, function choosing
Select knob or operation vernier knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591669.1A CN106020253A (en) | 2016-07-25 | 2016-07-25 | Household electrical appliance operating device and household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591669.1A CN106020253A (en) | 2016-07-25 | 2016-07-25 | Household electrical appliance operating device and household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106020253A true CN106020253A (en) | 2016-10-12 |
Family
ID=57117831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610591669.1A Pending CN106020253A (en) | 2016-07-25 | 2016-07-25 | Household electrical appliance operating device and household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106020253A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849310A (en) * | 2017-02-28 | 2017-06-13 | 珠海格力电器股份有限公司 | Knob self-powered method, device and system and knob wire controller |
| CN106958914A (en) * | 2017-02-28 | 2017-07-18 | 珠海格力电器股份有限公司 | Knob wire controller, control method and device of knob wire controller and air conditioner |
| CN107086865A (en) * | 2017-02-28 | 2017-08-22 | 珠海格力电器股份有限公司 | Knob wire controller, control method thereof and electrical equipment |
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| CN1463460A (en) * | 2001-05-21 | 2003-12-24 | 索尼株式会社 | Operating device |
| CN102103448A (en) * | 2011-02-24 | 2011-06-22 | 苏州瀚瑞微电子有限公司 | Capacitive touch knob and wiring method thereof |
| CN105185641A (en) * | 2015-08-11 | 2015-12-23 | 华帝股份有限公司 | Novel knob device |
| CN105677029A (en) * | 2015-12-31 | 2016-06-15 | 联想(北京)有限公司 | Electronic device and information processing method |
| CN205992177U (en) * | 2016-07-25 | 2017-03-01 | 珠海格力电器股份有限公司 | Household electrical appliance operating device and household electrical appliance |
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2016
- 2016-07-25 CN CN201610591669.1A patent/CN106020253A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1463460A (en) * | 2001-05-21 | 2003-12-24 | 索尼株式会社 | Operating device |
| CN102103448A (en) * | 2011-02-24 | 2011-06-22 | 苏州瀚瑞微电子有限公司 | Capacitive touch knob and wiring method thereof |
| CN105185641A (en) * | 2015-08-11 | 2015-12-23 | 华帝股份有限公司 | Novel knob device |
| CN105677029A (en) * | 2015-12-31 | 2016-06-15 | 联想(北京)有限公司 | Electronic device and information processing method |
| CN205992177U (en) * | 2016-07-25 | 2017-03-01 | 珠海格力电器股份有限公司 | Household electrical appliance operating device and household electrical appliance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106849310A (en) * | 2017-02-28 | 2017-06-13 | 珠海格力电器股份有限公司 | Knob self-powered method, device and system and knob wire controller |
| CN106958914A (en) * | 2017-02-28 | 2017-07-18 | 珠海格力电器股份有限公司 | Knob wire controller, control method and device of knob wire controller and air conditioner |
| CN107086865A (en) * | 2017-02-28 | 2017-08-22 | 珠海格力电器股份有限公司 | Knob wire controller, control method thereof and electrical equipment |
| CN106849310B (en) * | 2017-02-28 | 2023-10-03 | 珠海格力电器股份有限公司 | Knob self-powered method, device and system and knob wire controller |
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Application publication date: 20161012 |