CN206593159U - Electromagnetic oven - Google Patents
Electromagnetic oven Download PDFInfo
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- CN206593159U CN206593159U CN201720304812.4U CN201720304812U CN206593159U CN 206593159 U CN206593159 U CN 206593159U CN 201720304812 U CN201720304812 U CN 201720304812U CN 206593159 U CN206593159 U CN 206593159U
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- electromagnetic oven
- body capacitance
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- inductor
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- 230000006698 induction Effects 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 230000003993 interaction Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 15
- 238000010411 cooking Methods 0.000 abstract description 5
- 230000035945 sensitivity Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 239000013081 microcrystal Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000011112 process operation Methods 0.000 description 1
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Abstract
The utility model provides an electromagnetic oven, include: the induction cooker comprises a shell and a control panel, wherein a controller and a plurality of human body capacitance sensors which are electrically connected are arranged on a circuit board in the shell, a plurality of groups of virtual keys are arranged in a human-computer interaction area of the control panel, each group of virtual keys respectively corresponds to at least two human body capacitance sensors, and the controller is used for controlling the induction cooker to execute corresponding operation according to at least two detection signals which are output by at least two human body capacitance sensors corresponding to each group of virtual keys and detect user gestures in a preset distance range. The technical scheme effectively avoids misoperation of a user in the cooking process, improves the operation accuracy of the induction cooker and is simple to implement.
Description
Technical field
The utility model is related to household electrical appliance technical field, more particularly to a kind of electromagnetic oven.
Background technology
At this stage, button is provided with the control panel of ordinary electromagnetic stove (such as, touch key, capacitance touch is pressed
Key), user can control the working condition of electromagnetic oven by operating button.But during the use of electromagnetic oven, oil stain is easy
Keytop is polluted, such user is during culinary art, and finger had not only operated electromagnetic oven but also contacted food materials, safe and healthy to expire
Foot is required.
At present, electromagnetic oven can be operated by infrared detection technique by installing infrared detector in electromagnetic oven.Mirror
In the penetrability restricted problem of infrared light, the installation of infrared detector needs to meet following condition：Infrared detector first
Need exposed on electromagnetic oven panel or below the transparent panel thick less than 1mm, the hair of next infrared detector
Penetrating must be parallel with transparent panel with receiving plane, and infrared detector surface or transparent panel surface can not dirty attached oil again
Stain.If the installation of infrared detector pair and layout can not meet above-mentioned condition, then will influence the spy of infrared detector
Ranging from can not realize gesture control what is more.But the control panel on existing electromagnetic oven is substantially all using monoblock crystallite face
Plate and touch key-press, and the general at least 4mm of microcrystal face plate is thick, therefore infrared detector can not be arranged at its underpart,
Further, since the frangible and load bearing stength of microcrystal face plate requires reason, windowing can not be punched on microcrystal face plate or glass is installed
Glass panel, must thus redesign the structure of control panel using special material.
In summary, operate the degree of accuracy of electromagnetic oven low by infrared detection technique, realize difficult.
Utility model content
In order to solve at least one problem mentioned in background technology, the utility model provides a kind of electromagnetic oven, for solving
Certainly there is the problem of degree of accuracy is low, realization is difficult during existing infrared detection technique operation electromagnetic oven.
The utility model provides a kind of electromagnetic oven, including：Set on wiring board in housing and control panel, the housing
There are the controller and multiple body capacitance inductors of electrical connection, wherein, it is provided with the man-machine interaction region of the control panel
Multigroup virtual key, every group of virtual key is respectively corresponding to few two body capacitance inductors；
The controller is used for according to the corresponding at least two body capacitances inductor of every group of virtual key in pre-determined distance
In the range of detect user gesture and at least two detectable signals that export control electromagnetic oven to perform corresponding operation.
In the present embodiment, when being operated to electromagnetic oven, it is not necessary to which user's contact button just can realize control, by
In body capacitance inductor by ectocine is small, sensitivity degree high, therefore electromagnetic oven is operated using above-mentioned cordless, can
Maloperation of the user in cooking process is prevented effectively from, the operation degree of accuracy of electromagnetic oven is improved, realizes simply.
In an embodiment of the present utility model, each body capacitance inductor includes：The detector of interconnection and sense
Answer antenna.
In the present embodiment, the detector and induction antenna that body capacitance inductor includes first need not re-start peace
Dress, simple to operate, secondly body capacitance inductor is not influenceed by angle between sensing direction and control panel, induction sensitivity
There is oil stain etc. is dirty will not also be impacted to control operation on height, and the control panel of electromagnetic oven, it is applied widely, accurately
Degree is high.
In any of the above-described embodiment of the present utility model, the pre-determined distance scope is 1~10 centimetre.
So electromagnetic oven can rationally detect the user gesture in the range of pre-determined distance, it is to avoid user misses in cooking process
Operation, improves control accuracy.
In above-described embodiment of the present utility model, when the signal of each body capacitance inductor output detectable signal continues
Length is consistent with the time span that the body capacitance inductor detects the user gesture in the range of the pre-determined distance.
In the present embodiment, because signal duration and body capacitance inductor detect the time span of user gesture
Unanimously, such controller can rationally control the work of electromagnetic oven according to the signal duration of detectable signal and signal output order
Make state, it is ensured that the accuracy of electromagnetic oven control.
In above-described embodiment of the present utility model, the controller is used to obtain the corresponding individual more of every group of virtual key
The signal duration and signal output order of body capacitance inductor output detectable signal, and according to the multiple body capacitance sense
Answer device distinguish the corresponding signal duration and the signal output order determine the corresponding operation of the user gesture.
In this embodiment, controller is according to the corresponding multiple body capacitance inductor output detection letters of every group of virtual key
Number signal duration and signal output order determine the corresponding operation of user gesture, can control electromagnetic oven and perform and grasp accordingly
Make, reach the purpose that have changed electromagnetic oven working condition.
In another embodiment of the present utility model, the corresponding function items of the multigroup virtual key include it is following a kind of or
It is a variety of：Time, power, menu and switching on and shutting down；
A kind of every group of function items of virtual key correspondence.
By making every group of virtual key of electromagnetic oven correspond to a kind of function items respectively, so facilitate user and electromagnetic oven is entered
Row operation.
In above-described embodiment of the present utility model, multiple different working conditions of every group of virtual key correspondence electromagnetic oven.
It can so facilitate user to make rational planning for the space in man-machine interaction region, possibility is provided for the function that extends electromagnetic oven.
In above-described embodiment of the present utility model, every group of virtual key corresponds to two body capacitance sensings respectively
Device.
Construction of the present utility model and its other utility model purposes and beneficial effect will be by with reference to accompanying drawings
Description of preferred embodiments and it is more obvious understandable.
Brief description of the drawings
The structural representation for the electromagnetic oven embodiment one that Fig. 1 provides for the utility model；
The composition schematic diagram of body capacitance inductor in the electromagnetic oven that Fig. 2 provides for embodiment illustrated in fig. 1；
The structural representation for the electromagnetic oven embodiment two that Fig. 3 provides for the utility model；
Fig. 4 is phase when two body capacitance inductors A and B detect user gesture direction for once-through operation from A to B
Bitmap；
Fig. 5 is phase when two body capacitance inductors A and B detect user gesture direction for continuous operation from A to B
Bitmap.
Reference：
1：Housing； 20：Control panel； 10：Wiring board；
101：Controller； 102：Body capacitance inductor； 201：Man-machine interaction region；
202：Virtual key； 102a：Detector； 102b：Induction antenna；
203：Display screen.
Embodiment
The structural representation for the electromagnetic oven embodiment one that Fig. 1 provides for the utility model.As shown in figure 1, the present embodiment is carried
The electromagnetic oven of confession, including：Housing 1 and control panel 20.The controller of electrical connection is provided with wiring board 10 in the housing 1
101 and multiple body capacitance inductors 102, further, it is provided with the man-machine interaction region 201 of the control panel 20 multigroup
Virtual key 202, every group of virtual key 202 is respectively corresponding to few two body capacitance inductors 102.
Wherein, the controller 101 is used for according to the corresponding at least two body capacitances inductor of every group of virtual key 202
102 at least two detectable signals that user gesture is detected in the range of pre-determined distance and is exported are corresponding to control electromagnetic oven to perform
Operation.
Specifically, each body capacitance inductor 102 is used to detect with the body capacitance inductor 102 at a distance of pre-determined distance
In the range of user gesture and export detectable signal.What deserves to be explained is, the signal duration of the detectable signal is by human body electricity
Hold the time span determination that inductor 102 detects user gesture in the range of the pre-determined distance.
At least two body capacitance inductors 102 that the controller 101 is used for according to corresponding to every group of virtual key 202 are defeated
At least two detectable signals gone out control electromagnetic oven to perform corresponding behaviour to determine the corresponding button operation of user gesture with this
Make.
Due to body capacitance inductor 102 be according to human body proximity it is a certain with ground insulation metallic conductor when, the metal is led
What the principle that the direct-to-ground capacitance of body can increase made, therefore, body capacitance inductor 102 can become the distance of human body and conductor
Change the change for being changed into electric capacity, so the change of electric capacity is handled by certain electronic circuit, detection just can be reached
Purpose.Old friend's body capacitance inductor 102 has the advantages that to be active in one's movements, accurate positioning, with low cost.
In the present embodiment, it is electrically connected by setting to set on wiring board 10, and assist side 10 in the housing 1 of electromagnetic oven
The controller 101 and multiple body capacitance inductors 102 connect, judged using the principle of induction of body capacitance inductor 102 be
It is no to have user gesture close to electromagnetic oven, body capacitance inductor 102 can sense with its use in the range of the pre-determined distance
Family gesture simultaneously exports detectable signal.That is, if user's finger is close to the corresponding body capacitance inductor 102 of virtual key 202,
And the distance between user's finger and body capacitance inductor 102, in the range of pre-determined distance, the body capacitance inductor 102 is just
Can sense user gesture and export correspondence duration detectable signal, user's finger need not touch on electromagnetic oven it is virtual by
Key 202, body capacitance inductor 102 just can be responded, and the induction sensitivity of body capacitance inductor 102 is high.
In the electromagnetic oven that the present embodiment is provided, controller 101 is electrically connected with each body capacitance inductor 102, so
When each body capacitance inductor 102 exports detectable signal, controller 101 can obtain detectable signal in time, and judgement is
What which corresponding body capacitance inductor 102 of group virtual key was exported, according to the signal duration and letter of multiple detectable signals
Number output order determines that user wants the operation carried out, and then controls electromagnetic oven to perform corresponding operation.
The electromagnetic oven that the present embodiment is provided, including：It is provided with and is electrically connected on wiring board in housing and control panel, the housing
The controller and multiple body capacitance inductors connect, and it is provided with multigroup virtual key in the man-machine interaction region of control panel,
Every group of virtual key is respectively corresponding to few two body capacitance inductors, and controller is used for corresponding extremely according to every group of virtual key
At least two detectable signals that few two body capacitance inductors detect user gesture and exported in the range of pre-determined distance come
Electromagnetic oven is controlled to perform corresponding operation, it is not necessary to which user's contact button just can realize control, due to body capacitance inductor
By ectocine is small, sensitivity degree high, therefore using the cordless operation electromagnetic oven of the present embodiment, use can be prevented effectively from
Maloperation of the family in cooking process, improves the operation degree of accuracy of electromagnetic oven, realizes simply.
On the basis of above-described embodiment, body capacitance inductor in the electromagnetic oven that Fig. 2 provides for embodiment illustrated in fig. 1
Composition schematic diagram.As shown in Fig. 2 in the electromagnetic oven that the present embodiment is provided, above-mentioned each body capacitance inductor 102 includes：
The detector 102a and induction antenna 102b of interconnection.
In the present embodiment, the induction sensitivity height of body capacitance inductor 102 is by detector 102a and induction antenna
102b collective effect is realized.Detector 102a is used to detect and the user gesture in the range of its apart pre-determined distance, sensing
Antenna 102b, which is used to be exported according to the time span for detecting user gesture when detector 102a detects user gesture, to be detected
Signal.
The detector 102a and induction antenna 102b that body capacitance inductor 102 includes are arranged on wiring board 10, this
Sample body capacitance inductor 102 just can accurately detect the user gesture in the range of pre-determined distance and export detectable signal, for control
The control of device 101 electromagnetic oven processed performs corresponding operation and laid a good foundation, the detector included due to body capacitance inductor 102
102a and induction antenna 102b need not re-start installation, simple to operate.
What deserves to be explained is, in the electromagnetic oven that the present embodiment is provided, the capacitance induction principle of body capacitance inductor 102
Infrared detection technique is different from, it is necessary to the angle between infrared light and user gesture be considered, when infrared in infrared detection technique
Angle between light and user gesture is 90 °, i.e., when both are vertical, and the infrared external reflection light for reflexing to infrared remote receiver is most, this
When user gesture sensitivity highest, and angle between infrared light and user gesture is when being less than 90 °, the sensitivity of user gesture
It is relatively low, and angle between the two is smaller, the sensitivity of user gesture is lower.However, because the present embodiment is in body capacitance sense
Detector 102a and induction antenna 102b position relationship and distance relation are defined when answering device 102 to install, as long as user gesture
Fall in the range of the pre-determined distance of body capacitance inductor 102, no matter the orientation angle of user gesture, body capacitance sensing
What the sensitivity of device 102 was just as, it is not influenceed by angle between sensing direction and control panel 20.
Further, in the present embodiment, the principle of induction of body capacitance inductor 102 is that electric field is propagated, and is different from red
The infrared ray of outer Detection Techniques is propagated, therefore, in the electromagnetic oven that the present embodiment is provided, it is not necessary to punch and open on microcrystal face plate
Window installs glass panel, it is not required that the control panel 20 of electromagnetic oven is redesigned using special material, directly by human body electricity
Hold just can reach on the wiring board 10 that inductor 102 is installed to below the man-machine interaction region 201 of control panel 20 in electromagnetic oven
To the purpose of detection user gesture.Asked in addition, the electric field of body capacitance inductor 102 is propagated to be limited by penetrability
Topic.
Accordingly even when thering is oil stain etc. is dirty will not also be impacted to control operation on the control panel of electromagnetic oven, model is applicable
Enclose wide, the degree of accuracy is high.
In the above-described embodiments, above-mentioned pre-determined distance scope is 1~10 centimetre.
Specifically, can make the pre-determined distance scope of sensing by setting body capacitance inductor 102, such user exists
When providing user gesture in the range of the above-mentioned pre-determined distance of body capacitance inductor 102, the body capacitance sensing in electromagnetic oven
Device 102 then may detect and export detectable signal, and then make controller 101 corresponding more personal according to every group of virtual key 202
The signal output order and signal duration of the output detectable signal of body capacitance inductor 102 determine the operation that should be performed.
As a kind of example, user can also adjust the pre-determined distance model that body capacitance inductor 102 detects user gesture
Enclose, just can so adjust user gesture to effective vertical range between control panel 20, and then avoid user in cooking process
Middle maloperation, improves control accuracy.
Further, the signal duration and human body electricity of the above-mentioned each output of body capacitance inductor 102 detectable signal
The time span that appearance inductor 102 detects user gesture in the range of pre-determined distance is consistent.
Specifically, the user gesture in the range of pre-determined distance is detected using body capacitance inductor 102, the body capacitance
Output can export detectable signal, signal duration and the human body electricity of the detectable signal when inductor 102 detects user gesture
The time span that appearance inductor 102 detects user gesture is consistent, for example, in the case where signal is transmitted without error, detection
The signal duration of signal is equal with the time span that body capacitance inductor 102 detects user gesture, in signal transmission
In the case of there is certain error, the signal duration of detectable signal is slightly less than body capacitance inductor 102 and detects user
The time span of gesture, but detectable signal signal duration and body capacitance inductor 102 detect user gesture when
Between length variation tendency it is consistent.
For example, the structural representation for the electromagnetic oven embodiment two that Fig. 3 provides for the utility model.As shown in figure 3,
In the electromagnetic oven that the present embodiment is provided, multigroup virtual key 202 is provided with the man-machine interaction region 201 of electromagnetic oven, every group empty
Intend the position of button 202 similar to the button on ordinary electromagnetic furnace panel, therefore, in the present embodiment control electromagnetic oven to perform corresponding
The flow of operation is similar with the flow that the traditional electromagnetic oven of control performs corresponding operating, that is, contactless user's hand can be used
Gesture comes whether analog subscriber carries out button operation.
Specifically, controller 101 is defeated for obtaining the corresponding multiple body capacitance inductors 102 of every group of virtual key 202
Go out the signal duration and signal output order of detectable signal, and distinguish corresponding according to multiple body capacitance inductors 102
Signal duration and signal output order determine the corresponding operation of user gesture, and then control electromagnetic oven to perform corresponding behaviour
Make, reach the purpose of change electromagnetic oven working condition.
For example, when user will control the switching on and shutting down of electromagnetic oven, user is then virtually pressed power on/off function is corresponding
The top of key 202 uses switching on and shutting down gesture analog subscriber Operation switch machine button, to control electromagnetic oven to be operated in different works in user
During the rate of doing work, user is then in the corresponding top of virtual key 202 of power using the gesture analog subscriber operation power for changing power
Button.So, the electromagnetic oven of the present embodiment can be avoided using new gesture or complicated gesture, and user is operated using cordless
It need not learn during electromagnetic oven, just can skillfully change the state of electromagnetic oven.
It is multigroup in electromagnetic oven shown in reference picture 3 as a kind of implementation in the electromagnetic oven that the present embodiment is provided
The corresponding function items of virtual key 202 include one or more of：Time, power, menu and switching on and shutting down.
Wherein, every group of a kind of function items of the correspondence of virtual key 202.
In the present embodiment, the achievable function of the electromagnetic oven is similar with the function of traditional electromagnetic oven, such as, the time is (fixed
When), power (firepower), switching on and shutting down, menu etc..By making every group of virtual key 202 of electromagnetic oven correspond to a kind of function items respectively,
Can so user be facilitated to operate electromagnetic oven.
In one embodiment, multiple different working conditions of every group of correspondence electromagnetic oven of virtual key 202.
By making multiple different working conditions of every group of virtual key correspondence electromagnetic oven, can so user be facilitated rationally to advise
The space in man-machine interaction region is drawn, the function for extension electromagnetic oven provides possibility.
For example, when certain group virtual key 202 corresponding function items is the time, it can correspond to " time+" and " when m- ",
It so can control working time of the electromagnetic oven under current operation mode.It is work(in certain corresponding function items of group virtual key 202
During rate, it can correspond to " power+" and " power-", so can control power (firepower) of the electromagnetic oven under current operation mode big
It is small.
What deserves to be explained is, in the electromagnetic oven that the present embodiment is provided, the corresponding function items of multigroup virtual key 202 are also wrapped
Include some special menus：Such as, chafing dish, decoct stir-fry, quick-fried, cook congee, stew, Baoshang, hot milk etc..These specific functions can pass through
Different combinations realizes the switching between function.The present embodiment does not limit the combination of each specific function, and it can root
It is designed according to being actually needed.Such as, the switching between menu item is realized by the way of " left circulation " or " right circulation ".
As a kind of example, every group of virtual key 202 corresponds to two body capacitance inductors 102 respectively, and such user is led to
Cross and operated on 202 corresponding two body capacitance inductors 102 of this group of virtual key, then two body capacitance senses
Answer device 102 then according to whether detecting user gesture, it is determined whether output detectable signal, and then determine whether user performs button
Operation.When body capacitance inductor 102 exports detectable signal, such controller 101 can get two body capacitance senses
The detectable signal for answering device 102 to export, and can be according to the signal output of detectable signal order and signal duration, determining to hold
Capable operation.
Below by taking certain group virtual key 202 corresponding two body capacitance inductors A and B as an example, user gesture is judged
Direction：
In one embodiment, Fig. 4 is that two body capacitance inductors A and B detect user gesture direction for from A to B
Phase diagram during once-through operation.As shown in figure 4, under this kind of scene, the order that A and B detect user gesture is：(1) A and B
User gesture is not detected；(2) A detects user gesture, and B does not detect user gesture；(3) A and B are detected
User gesture, if A's and B is distant, the not no step；(4) A does not detect user gesture, and B detects user's hand
Gesture；(5) A and B do not detect user gesture.During A to B once-through operation, according to normal user gesture, A or B
Effective duration ranges of user gesture are detected between 0.1 second to 5 seconds.Therefore, A to B once-through operation process can be with
The one-touch process of analog subscriber.Similarly, B to A once-through operation process and A to B once-through operation process are similar, simply A
The order of user gesture is detected with B on the contrary, here is omitted.
For example, this group of corresponding function items of virtual key 202 be the time when, its correspondence have body capacitance inductor A and
B, it is assumed that A to B once-through operation correspondence " time+", B to A once-through operation process is correspondingly " when m- ", then A to B is once
The one-touch process that operating process can be reduced with analog subscriber under the current operation mode of electromagnetic oven to the time.Accordingly, B
The one-touch mistake that can be increased to A once-through operation process with analog subscriber under the current operation mode of electromagnetic oven the time
Journey.
In another embodiment, Fig. 5 is that two body capacitance inductors A and B detect user gesture direction for from A to B
Continuous operation when phase diagram.As shown in figure 5, under this kind of scene, the order that A and B detect user gesture is：(1) A and
B does not detect user gesture；(2) A detects user gesture, and B does not detect user gesture；(3) A and B are detected
To user gesture, if A's and B is distant, the not no step；(4) A does not detect user gesture, and B detects user's hand
Gesture；(5) repeat A and do not detect user gesture, B detects the process of user gesture；(6) A and B do not detect user's hand
Gesture.Now, during A to B whole continuous operation, according to normal user gesture, A detects effectively holding for user gesture
Continuous time range is 0.1 second to 5 seconds, and effective duration ranges that B detects user gesture are 0.1 second to 50 seconds, therefore, A
To B continuous operation process can analog subscriber continuous key-press process.
In addition, the present embodiment does not limit the position relationship of body capacitance inductor A and B in every group of virtual key 202, two
Person both can be it is horizontal or vertical, can also be into position relationship at any angle, as long as itself and user gesture
Direction is corresponding.
Further, as shown in figure 3, above-described embodiment provide electromagnetic oven in, the man-machine interaction area of control panel 20
Display screen 203 is additionally provided with domain 201, the display screen 203 is used for the detailed letter for showing every group of corresponding function of virtual key 202
Breath, can make user obtain the current operating state of electromagnetic oven in time, improve the visual experience of user.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (8)
1. a kind of electromagnetic oven, including：It is provided with wiring board (10) in housing (1) and control panel (20), the housing (1)
The controller (101) and multiple body capacitance inductors (102) of electrical connection, it is characterised in that the people of the control panel (20)
Multigroup virtual key (202) is provided with machine interaction area (201), every group of virtual key (202) is respectively corresponding to few two people
Body capacitance inductor (102)；
The controller (101) is used for according to the corresponding at least two body capacitances inductor (102) of every group of virtual key (202)
At least two detectable signals that user gesture is detected in the range of pre-determined distance and is exported are corresponding to control electromagnetic oven to perform
Operation.
2. electromagnetic oven according to claim 1, it is characterised in that each body capacitance inductor (102) includes：Mutually interconnect
The detector (102a) and induction antenna (102b) connect.
3. electromagnetic oven according to claim 1 or 2, it is characterised in that the pre-determined distance scope is 1~10 centimetre.
4. electromagnetic oven according to claim 1 or 2, it is characterised in that each body capacitance inductor (102) output detection
The signal duration of signal detects the user with the body capacitance inductor (102) in the range of the pre-determined distance
The time span of gesture is consistent.
5. electromagnetic oven according to claim 4, it is characterised in that the controller (101) is virtually pressed for obtaining every group
The signal duration and signal output order of corresponding multiple body capacitance inductor (102) the output detectable signals of key (202),
And according to corresponding signal duration and the signal output order of the multiple body capacitance inductor (102) difference
Determine the corresponding operation of the user gesture.
6. electromagnetic oven according to claim 1 or 2, it is characterised in that the corresponding function of the multigroup virtual key (202)
Item includes one or more of：Time, power, menu and switching on and shutting down；
A kind of every group of function items of virtual key (202) correspondence.
7. electromagnetic oven according to claim 6, it is characterised in that every group of virtual key (202) corresponds to the multiple of electromagnetic oven
Different working condition.
8. electromagnetic oven according to claim 6, it is characterised in that every group of virtual key (202) corresponds to two human bodies respectively
Capacitive sensing device (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304812.4U CN206593159U (en) | 2017-03-27 | 2017-03-27 | Electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720304812.4U CN206593159U (en) | 2017-03-27 | 2017-03-27 | Electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206593159U true CN206593159U (en) | 2017-10-27 |
Family
ID=60122253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720304812.4U Expired - Fee Related CN206593159U (en) | 2017-03-27 | 2017-03-27 | Electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206593159U (en) |
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2017
- 2017-03-27 CN CN201720304812.4U patent/CN206593159U/en not_active Expired - Fee Related
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