CN208703979U - Smoke exhaust ventilator - Google Patents
Smoke exhaust ventilator Download PDFInfo
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- CN208703979U CN208703979U CN201820930348.4U CN201820930348U CN208703979U CN 208703979 U CN208703979 U CN 208703979U CN 201820930348 U CN201820930348 U CN 201820930348U CN 208703979 U CN208703979 U CN 208703979U
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- induction electrode
- smoke exhaust
- exhaust ventilator
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Abstract
The utility model provides a kind of smoke exhaust ventilator, including ontology, unit is controlled in first, control panel, more than one induction electrode, capacitive sensing chip, unit and communication unit are controlled in second, one or more induction electrodes are arranged on the induction region of control panel, one or more induction electrodes incude the capacitance value data between the induction electrode and human body, capacitive sensing chip is electrically connected with one or more induction electrodes, capacitive sensing chip acquires one or more capacitance value datas, unit is controlled in second to be electrically connected with capacitive sensing chip, unit is controlled in second receives one or more capacitance value datas that capacitive sensing chip is sent, communication unit is connected electrically in control in unit and second in first and control between unit.The smoke exhaust ventilator has the advantages that maneuverability is good and controls sensitive.
Description
Technical field
The utility model relates to kitchen appliance technical fields, specifically, being to be related to a kind of smoke exhaust ventilator.
Background technique
With the gradually intelligence of electronic equipment, its people is made to bring more and more convenient and enjoyment, common intelligence
Electronic equipment, which can be changed, smart phone, tablet computer etc. with touch screen.And the development of intelligent electronic device is also gradually to family
Electrical appliance, kitchen appliance bring active influence, make household electrical appliance, kitchen appliance also gradually to intelligent development.
Currently, the type of intelligent kitchen electric appliance also increasingly mistake, such as electric cooker, cooking machine, smoke exhaust ventilator etc..Wherein,
Existing part smoke exhaust ventilator can have the function of touch-control and gesture control, and realize touch-control described above and gesture control master
It is mainly red by laying one at each key of the key area of smoke exhaust ventilator if being based on infrared sensing equipment
Outer detection probe, so that part infrared ray can pass through people when the front for the infrared ray that manpower emits by infrared probe
Hand can receive circuit by reflection, and then perceive the presence of manpower and obtain manpower at a distance from key, to realize triggering phase
The function for the smoke exhaust ventilator answered.
But the infrared signal that is emitted of existing infrared probe is the directional signal of specific direction, leads to infrared spy
Head can normally realize that there are substantial connections with factors such as the individuations differences such as the gesture of user, and then infrared probe is caused to hold
Easily there is a situation where fail to judge and judge by accident.In addition, due to the directionality of infrared ray, so that the installation of infrared probe is needed in key face
Plate region opens up hole, and needs and guarantee that the hole opened up is located to just, can strictly lead with the transmitting of infrared probe, receiving area
Cause design and the installation requirement of smoke exhaust ventilator high.In addition, the infrared ray that infrared probe is emitted is easy to be covered by greasy dirt, water, dust
The Absorption of Medium such as the glass panel of lid block, and the gesture control function of its smoke exhaust ventilator is caused to be easy failure.
Summary of the invention
To solve the above-mentioned problems, the main purpose of the utility model is to provide that a kind of maneuverability is good and control is sensitive takes out
Kitchen ventilator.
In order to solve to realize the main purpose of the utility model, the utility model provides a kind of smoke exhaust ventilator, including ontology
With control unit, control panel in first on ontology, wherein further include more than one induction electrode, capacitive sensing core
Piece controls unit in second and communication unit, one or more induction electrodes are arranged on the induction region of control panel, one or
Multiple induction electrodes incude the capacitance value data between the induction electrode and human body, capacitive sensing chip and one or more inductions
Electrode electrical connection, capacitive sensing chip receive the capacitance value data that one or more induction electrodes are exported, control unit in second
It is electrically connected with capacitive sensing chip, unit is controlled in second and receives one or more capacitance value datas that capacitive sensing chip is sent,
Communication unit is connected electrically in control in unit and second in first and control between unit.
Therefore induction electrode can multi-faceted induction the advantages of, can accurately, delicately be incuded by induction electrode
The capacitance value data of human body and itself.Capacitive sensing chip is used to acquire the capacitance value data of induction electrode induction and by the capacitor
Value Data, which is sent in second, controls unit, enables to control the capacitance value data progress that unit acquires capacitive sensing chip in second
Analysis comparison, and then to human body whether actively close to induction electrode, whether actively pressing on induction electrode or control panel, with
And after judging the control gesture of human body, the result after judgement is converted into instructing and is sent to first by communication unit
Middle control unit such as improves wind so that each functional unit for controlling unit control smoke exhaust ventilator in first be made to be acted accordingly
The revolving speed of machine, the revolving speed for reducing blower, the brightness for improving headlamp, the brightness for reducing headlamp etc..
One Preferable scheme is that, the quantity of induction electrode is one.
Another Preferable scheme is that, the quantity of induction electrode is two, and two induction electrodes are set to induction region
Opposite two sides.
Another Preferable scheme is that, the quantity of induction electrode is four or more, and multiple induction electrodes are along induction region
It is circumferentially distributed.
Another Preferable scheme is that.The quantity of induction electrode is three or more, and multiple induction electrodes are located at same line
On.
Therefore by be arranged different number induction electrode, different arrangements is carried out to induction electrode, enable to
Smoke exhaust ventilator can have a variety of different control models, not only enrich the control means of smoke exhaust ventilator, but also enrich smoke exhaust ventilator
Control function.
Further embodiment is that induction electrode includes the induction electrode of pcb board formula, the induction electrode of spring, copper foil formula
Induction electrode or electro-conductive glass formula induction electrode.
Therefore induction electrode has plurality of optional scheme, and induction electrode is enabled to be suitable for different demands, difference
The smoke exhaust ventilator that specification and different controls require.
Further scheme is that each induction electrode all has independent control function.
Therefore when the quantity of induction electrode is one or more, it can either guarantee that each induction electrode can
The multiple induction electrodes for having independent control function, and being can generate new control function when being applied in combination, improve
The flexibility ratio and intelligence of smoke exhaust ventilator control.
Further scheme is, smoke exhaust ventilator further includes power supply unit, power supply unit respectively with capacitive sensing chip, the
Unit, communication unit electrical connection are controlled in two.
Therefore power supply unit can provide progress surely to control unit, communication unit etc. in capacitive sensing chip, second
Pressure stabilizing power supply is flowed, not only control unit, communication unit in capacitive sensing chip, second were protected, but also guarantee capacitive sensing chip,
Unit is controlled in second, communication unit can work normally.
Detailed description of the invention
Fig. 1 is the functional block diagram of the utility model smoke exhaust ventilator embodiment.
Fig. 2 is the first layout type of the induction electrode of the utility model smoke exhaust ventilator embodiment and its signal of application
Figure.
Fig. 3 is second of layout type of the induction electrode of the utility model smoke exhaust ventilator embodiment and its signal of application
Figure.
Fig. 4 is the third layout type of the induction electrode of the utility model smoke exhaust ventilator embodiment and its signal of application
Figure.
Fig. 5 is the 4th kind of layout type and its signal of application of the induction electrode of the utility model smoke exhaust ventilator embodiment
Figure.
The following is a further explanation of the present invention with reference to the accompanying drawings and embodiments.
Specific embodiment
The smoke exhaust ventilator of the utility model be realized based on capacitance induction principle to smoke exhaust ventilator carry out touch control or
Gesture control e.g. can operate smoke exhaust ventilator by incuding longer-distance touch action, can also pass through human body
The form of touch sensible electrode, key or control panel controls smoke exhaust ventilator, has maneuverability good and controls sensitive
The advantages of.
Referring to figs. 1 to Fig. 5, smoke exhaust ventilator includes ontology, controls unit 1, control panel 2, induction electrode 3, capacitor in first
Unit 5, communication unit 6 and power supply unit 7 are controlled in induction chip 4, second.
Wherein, ontology has the units such as blower, headlamp, cleaning unit, controls unit 1 and control panel 2 in first
It is set on ontology, unit 1 is controlled in first and is electrically connected with units such as blower, headlamp, cleaning units, and controlled in first single
Member 1 can be used in controlling the brightness of revolving speed, headlamp, the start and stop of cleaning unit and the cleaning model etc. of blower.
The quantity of induction electrode 3 is more than one, and the induction of control panel 2 is arranged in one or more induction electrodes 3
On region, and one or more induction electrode 3 is used to receive itself capacitance value data human body between, so that control is singly in second
After the behavior act of first 5 pairs of human bodies judges, each unit of smoke exhaust ventilator can be carried out according to judging result corresponding
Control.In addition, one or more induction electrodes 3 can be realized by using different number, different arrangement modes to oil pumping
Smoke machine carries out the control of a variety of different function and/or different working modes.
Capacitive sensing chip 4 is used to be electrically connected with one or more induction electrodes 3, and then to one or more induction electrodes
3 received capacitance value datas are acquired, and are sent in second after collected capacitance value data is then carried out digital-to-analogue conversion
Control unit 5.
Unit 5 is controlled in second to be electrically connected with capacitive sensing chip 4, and unit 5 is controlled in second and is receiving the hair of capacitive sensing chip 4
After the capacitance value data after digital-to-analogue conversion sent, one or more capacitance value datas are compared with preset threshold, into
And the behavior act of human body is judged.
For example, when the hand of human body, wrist or other positions are close or when touching induction electrode 3, the additional electrical of human body
Holding signal can be coupled by the electric field that induction electrode 3 exhales, so that the capacitance value data of induction electrode 3 becomes
Change.And capacitive sensing chip 4 can be acquired the capacitance value data of the variation of each induction electrode 3, and to the capacitance
Data carry out digital-to-analogue conversion.Unit 5 is controlled in second after receiving the capacitance value data that capacitive sensing chip 4 is sent, it can be to each
The capacitance value data of the induction of a induction electrode 3 is compared with preset threshold, and then judges whether human body is actively close
Induction electrode 3 judges that human body is that enough have actively that pressing is on control panel or induction electrode 3 etc., and according to the result of judgement
Determine whether to send operational order to control unit 1 in the first of smoke exhaust ventilator.It is also used in addition, controlling unit 5 in second to induction
The parameters such as the capacitance variations rate of electrode 3 are analyzed, are compared, and the operating gesture of human body is detected and identified to realize,
To be to realize to control each unit of smoke exhaust ventilator by interpretation result.Wherein, aforesaid operations gesture may include
Upper cunning downslide, left cunning, right cunning, moves forward, moves back, clicking every sky, drawing a circle clockwise or counterclockwise every empty long-pressing, every sky.
Communication unit 6 is connected electrically in control in unit 1 and second in first and control between unit 5, and communication unit 6 is for establishing the
The communication controlled between unit 5 in unit 1 and second is controlled in one, so that when communication unit 6 receives control unit 5 exports in second the
After one instruction, it can be instructed according to first and control second instruction of the output of unit 1 in first, so that controlling unit 1 in first
It is controlled according to each unit of the second instruction control smoke exhaust ventilator.
Power supply unit 7 controls unit 5 with capacitive sensing unit 4, second respectively, communication unit 6 is electrically connected, and realizes to capacitor
Unit 5 is controlled in sensing unit 4, second, communication unit 6 carries out constant current constant voltage power supply, both to being controlled in capacitive sensing unit 4, second
Unit 5, communication unit 6 are protected, and guarantee the normal work that unit 5, communication unit 6 are controlled in capacitive sensing unit 4, second
Make.
The different function having in the case where different number, different arrangements to induction electrode 3 below is simply lifted
Example description.
The first layout type of induction electrode 3 and its application:
As shown in Fig. 2, the quantity of induction electrode 3 is one, it is preferably disposed on the middle part of control panel 2.Work as induced electricity
When the quantity of pole 3 is one, achievable operating gesture may include clicking every sky, every empty long-pressing etc., and induction electrode 3 also has
There is detection touch function.
Can be realized by functions such as above-mentioned operating gesture, touch detections smoke exhaust ventilator is switched, blower turns
Speed control, the brightness of headlamp control etc..For example, the switch of smoke exhaust ventilator both can by operating gesture every sky click or every
Empty long-pressing is realized, and can be realized by the touch to induction electrode 3, e.g., realizes smoke pumping to be touched to induction electrode 3
For the switch of machine, when human contact is to induction electrode 3, the capacitance value data of autonomous induction is sent to capacitor by induction electrode 3
Induction chip 4 carries out digital-to-analogue conversion, and then the capacitance value data after digital-to-analogue conversion is sent in second and controls unit by electric capacity chip 4
5 are analyzed, when the capacitance value data that induction electrode 3 is touched is located in the threshold value that preset smoke exhaust ventilator opens or closes
When, control unit 5 sends instruction by control unit 1 in communication unit 6 to first in second, takes out so that controlling the control of unit 1 in first
The blower of kitchen ventilator opens or closes.
In another example the brightness of the revolving speed or headlamp of blower can by being clicked every sky of operating gesture, every empty long-pressing come
It realizes, e.g., can be by select the unit for needing to adjust every the operating gesture clicked of sky, it can be by being clicked pair every sky
The unit controlled switches over, i.e., selects to carry out blower control by clicking every sky or carry out to headlamp
Control.Then, it can be adjusted by the operating gesture every empty long-pressing come the brightness of revolving speed or headlamp to blower, e.g., when
By every sky click selection the revolving speed of blower is adjusted after, by every empty long-pressing come improve blower revolving speed or reduce blower
Revolving speed；And the revolving speed of blower increase or decrease switching can by being defined to the operating gesture every empty long-pressing, e.g., if
Fixed is for the first time to raise speed to blower every empty long-pressing, and second is to slow down to blower every empty long-pressing.Wherein, to headlamp
Brightness regulation it is similar with the rotational speed regulation to blower, do not repeat excessively again.And induction electrode 3 during operating gesture
Control unit 5 divides capacitance data in the acquisition of capacitance value data, the capacitance value data acquisition and second of capacitive sensing chip 4
The principle of analysis is similar to above, does not also repeat excessively again.
In addition, it is necessary to explanation when, smoke exhaust ventilator open can also by every sky click or every empty long-pressing manipulator
Gesture realizes that the control switching for the unit of smoking smoke machine controlled can also be the same as real by way of touch sensible electrode 3
Existing, above content only illustrates to the first layout type of induction electrode 3 and its one of implementation of application
Illustrate, is not unique embodiment.
Second of layout type of induction electrode 3 and its application:
As shown in figure 3, the quantity of induction electrode 3 is two, the induction electrode 3 is set to the induction zone of control panel 2
The opposite two sides in domain.Compared with the first layout type of induction electrode 3 and its application, second of layout of induction electrode 3
Mode and its application increase the operating gesture for being able to detect, realizing one-dimensional sliding.And increase the operating gesture of one-dimensional sliding
Enable smoke exhaust ventilator have more control modes and it is bigger can operating space.
For example, second of layout type of induction electrode 3 in addition to having the first layout type of induction electrode 3 completely
Outside function, additionally it is possible to realize the slide that the first layout type of induction electrode 3 cannot achieve.Such as, induction electrode 3
The first layout type is merely able to adjusting every empty long-pressing to realize the brightness to the revolving speed or headlamp of blower by interval
If section, second of layout type of induction electrode 3 can be by carrying out different order directly between two induction electrodes 3
Sliding is to realize that the brightness to the revolving speed or headlamp of blower is adjusted, and making it, the operation is more convenient, operating space limitation
Smaller, optional control mode is more.
The third layout type of induction electrode 3 and its application:
As shown in figure 4, the quantity of induction electrode 3 is four or more, circumferential direction point of multiple induction electrodes 3 along induction region
Cloth, so that the line between multiple induction electrodes 3 forms a closed circle body or framework.Similarly, with the of induction electrode 3
A kind of, second of layout type and its application are compared, the third layout type of induction electrode 3 and its application have two dimension sliding
Operating gesture, enable smoke exhaust ventilator have more control modes and it is bigger can operating space.
For example, by taking second of layout type of induction electrode 3 as an example, when being turned by the operating gesture of sliding to blower
When the brightness of speed or headlamp is adjusted, need to make it possible to by the induction electrode 3 or button that define an auxiliary switching
The operation object of the operating gesture of sliding is switched over.And the third layout type of induction electrode 3 can then remove switching from
Step, as shown in Figure 4, it is assumed that when needing the revolving speed to blower to be adjusted, human body can be made to pass through at two of vertical direction
The adjusting to the revolving speed of blower can be realized in the sliding that different order is carried out between induction electrode 3；Simultaneously, it is assumed that when needing to compare
When the brightness of bright lamp is mediated, human body can be made by carrying out different order between two induction electrodes 3 in the horizontal direction
Sliding the adjusting to lighting brightness can be realized.
Furthermore the third layout type of induction electrode 3 with horizontal sliding action and vertical sliding other than it can be operated, also
The operating gesture rotated clockwise or counterclockwise every sky in plane can be carried out, it e.g., can be by every the empty clockwise or inverse time
Needle rotation operating gesture come control blower revolving speed, headlamp brightness either cleaning systems degree of cleaning etc., again
Excessive repeat just is not made.
4th kind of layout type and its application of induction electrode 3:
As shown in figure 5, the quantity of induction electrode 3 is three or more, multiple induction electrodes 3 are located on same line.With sense
Answer second of layout type of electrode 3 and its difference compared of application be there are three the tools of induction electrode 3 on same line with
On, so that sliding control precision can be higher when carrying out slide.
For example, when the quantity of the induction electrode 3 on same line is three or more, it is assumed that when needing to the bright of headlamp
When degree is adjusted, realized to headlamp not by controlling different sliding sequences and slipping over the induction electrode 3 of different number
With the adjusting of the brightness of gear, so that the range of the brightness regulation of headlamp is wider, precision is higher.
In addition, when the quantity of the induction electrode 3 on same line is four or more, it can also be by same line
On induction electrode 3 carry out division region so that multiple induction electrodes 3 in each region can have independent control function
Energy.Such as, it is assumed that when the quantity of the induction electrode 3 on same line is six, six induction electrodes 3 can be divided into two controls
Region, so that first is a control area to third induction electrode 3, the 4th to the 6th induction electrode 3 is another
A control area, and the two control areas can be set as that the brightness of the revolving speed of blower, headlamp is adjusted respectively.
Furthermore regardless of induction electrode 3 is which kind of above-mentioned layout type, each induction electrode 3 in every kind of layout type
It may have individual touch control function.Preferably, induction electrode 3 may include the induction electrode of pcb board formula, spring
Induction electrode, the induction electrode of copper foil formula or the induction electrode of electro-conductive glass formula.Wherein, the induction electrode of pcb board formula is main
It is by the conductive metal contact on pcb board as sense contact；The induction electrode of spring is mainly pressed by metal spring
Electric conduction electrode-plate on button is as sense contact；The induction electrode of copper foil formula is also known as capacitance-type switch induction copper foil, main
It is using copper foil as sense contact；The induction electrode of electro-conductive glass formula is mainly to be made by the conductive contact on electro-conductive glass
For sense contact.
To sum up, smoke exhaust ventilator provided by the utility model is mainly based upon capacitance induction principle to realize to smoke exhaust ventilator
The advantages of unit carries out touch-control or gesture control, carries out gesture control to smoke exhaust ventilator compared to conventionally employed infrared probe
It is, smoke exhaust ventilator provided by the utility model is less prone to the problem of failing to judge, judging by accident, and not vulnerable to greasy dirt, water, dust covering
The media such as glass panel influence, have the advantages that maneuverability is good and controls sensitive.
Finally it is emphasized that the above is only the preferred embodiment of the present invention, it is not limited to this reality
With novel, for those skilled in the art, the utility model can have various change and change, all in the utility model
Spirit and principle within, any modification, equivalent substitution, improvement and etc. done should be included in the protection model of the utility model
Within enclosing.
Claims (7)
1. smoke exhaust ventilator, including ontology and on ontology first in control unit, control panel, which is characterized in that further include:
More than one induction electrode, one or more induction electrodes are arranged on the induction region of the control panel,
One or more induction electrodes incude the capacitance value data between the induction electrode and human body；
Capacitive sensing chip, the capacitive sensing chip are electrically connected with one or more induction electrodes, the capacitive sensing
Chip receives the capacitance value data that one or more induction electrodes are exported；
Unit is controlled in second, control unit is electrically connected with the capacitive sensing chip in described second, and unit is controlled in described second and is connect
Receive the one or more capacitance value data that the capacitive sensing chip is sent；
Communication unit, the communication unit are connected electrically in control in unit and described second in described first and control between unit.
2. smoke exhaust ventilator according to claim 1, it is characterised in that:
The quantity of the induction electrode is one.
3. smoke exhaust ventilator according to claim 1, it is characterised in that:
The quantity of the induction electrode is two, and two induction electrodes are set to the opposite two sides of the induction region.
4. smoke exhaust ventilator according to claim 1, it is characterised in that:
The quantity of the induction electrode is four or more, and multiple induction electrodes are along the circumferentially distributed of the induction region.
5. smoke exhaust ventilator according to claim 1, it is characterised in that:
The quantity of the induction electrode is three or more, and multiple induction electrodes are located on same line.
6. smoke exhaust ventilator according to any one of claims 1 to 5, it is characterised in that:
The induction electrode includes the induction electrode of pcb board formula, the induction electrode of spring, the induction electrode of copper foil formula or conduction
The induction electrode of glass type.
7. smoke exhaust ventilator according to claim 6, it is characterised in that:
The smoke exhaust ventilator further includes power supply unit, and the power supply unit is respectively and in the capacitive sensing chip, described second
Control unit, communication unit electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820930348.4U CN208703979U (en) | 2018-06-15 | 2018-06-15 | Smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820930348.4U CN208703979U (en) | 2018-06-15 | 2018-06-15 | Smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208703979U true CN208703979U (en) | 2019-04-05 |
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ID=65936502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820930348.4U Active CN208703979U (en) | 2018-06-15 | 2018-06-15 | Smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208703979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413467A (en) * | 2018-06-15 | 2018-08-17 | 珠海普林芯驰科技有限公司 | Smoke exhaust ventilator |
-
2018
- 2018-06-15 CN CN201820930348.4U patent/CN208703979U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413467A (en) * | 2018-06-15 | 2018-08-17 | 珠海普林芯驰科技有限公司 | Smoke exhaust ventilator |
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