CN205137584U - Range hood - Google Patents
Range hood Download PDFInfo
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- CN205137584U CN205137584U CN201520756928.2U CN201520756928U CN205137584U CN 205137584 U CN205137584 U CN 205137584U CN 201520756928 U CN201520756928 U CN 201520756928U CN 205137584 U CN205137584 U CN 205137584U
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- range hood
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- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 25
- 238000005286 illumination Methods 0.000 claims description 9
- 238000013500 data storage Methods 0.000 claims description 6
- 210000000352 storage cell Anatomy 0.000 claims description 6
- 241000239290 Araneae Species 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract 4
- 239000008162 cooking oil Substances 0.000 abstract 1
- 239000003517 fume Substances 0.000 abstract 1
- 230000006870 function Effects 0.000 description 23
- 238000010586 diagram Methods 0.000 description 10
- 239000000779 smoke Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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Abstract
The utility model discloses a range hood, belong to the kitchen appliance field, it is many to have solved the physics button, it is difficult clean, short service life, etc, the problem of should is solved technical scheme mainly include the organism, fan and main control unit, the fan is installed in the organism, the fan passes through motor -drive circuit and is connected with the main control unit electricity, the main control unit electricity is connected with the infrared control unit, the infrared control unit sends control signal according to user's gesture to main control unit, the infrared control unit includes infrared direction main control unit, frequency emission unit, infrared emission head and infrared receiving terminal, infrared direction main control unit is connected with the main control unit electricity, infrared direction master control unit control frequency emission unit exports different frequency signal to infrared emission head, infrared receiving terminal and infrared direction main control unit electricity is connected and with infrared signal data transmission infrared direction main control unit extremely, infrared direction main control unit is with infrared signal data transmission to main control unit. The utility model discloses mainly used suction cooking oil fumes.
Description
Technical field
The utility model relates to kitchen appliance, particularly a kind of range hood.
Background technology
The control mode of current range hood generally adopts the physical button modes such as mechanical key, touch key and touch key-press to control, function is more, required number of keys is more, cost increases, and panel operation is comparatively numerous and diverse, daily cleaning bothers, and therefore causes the service lifes such as mechanical key, touch key and touch key-press shorter.
Summary of the invention
The object that the utility model will reach just is to provide a kind of range hood, utilizes user's gesture to control, and reduces conventional physical button, realizes the non-contact control of lampblack absorber.
In order to achieve the above object, the utility model adopts following technical scheme: a kind of range hood, comprise body, blower fan and master controller, assembling is in body, blower fan is electrically connected with master controller by motor-drive circuit, master controller is electrically connected with infrared control unit, infrared control unit transmits control signal to master controller according to user's gesture, infrared control unit comprises infrared direction main control unit, frequency transmitter unit, infrared emission head and infrared receiving terminal, infrared direction main control unit is electrically connected with master controller, infrared direction main control unit controlled frequency transmitter unit exports different frequency signals to infrared emission head, infrared receiving terminal is electrically connected with infrared direction main control unit and infrared signal data is sent to infrared direction main control unit, infrared signal data is sent to master controller by infrared direction main control unit.
Further, described master controller is provided with data storage cell, and described data storage cell is pre-stored with gesture data splitting, and the gesture data splitting of the infrared signal data received and pre-stored is compared and to be judged and output function performs instruction by master controller.
Further, described infrared control unit comprises an infrared emission head and at least two infrared receiving terminals, and the horizontal side that the both sides of infrared emission head are at least provided with an infrared receiving terminal or infrared emission head respectively is at least provided with an infrared receiving terminal and longitudinal side is at least provided with an infrared receiving terminal.
Further, described infrared receiving terminal is provided with four, and wherein two infrared receiving terminals are distributed in the both lateral sides of infrared emission head, and two other infrared receiving terminal is distributed in longitudinal both sides of infrared emission head.
Further, the spacing of described infrared receiving terminal and infrared emission head is 15 ~ 35mm.
Further, described body is provided with the display screen for showing operating result in real time, and master controller is electrically connected with display interface drive circuit, and display screen is electrically connected with display interface drive circuit.
Further, described display screen has display interface, display interface Presentation Function under range hood is in holding state controls icon, and master controller controls to switch display interface and/or selection function control icon execution corresponding function according to the infrared signal data received.
Further, described range hood is also provided with the network communication unit with peripheral device communication, network communication unit is electrically connected with master controller, and described network communication unit receives external equipment signal and external equipment signal is converted into signal of telecommunication input master controller or external device transmission signal.
Further, described network communication unit includes spider lines communication unit or wireless network communication unit.
Further, described body is provided with illuminating lamp, and master controller is electrically connected with illumination driver element, and illuminating lamp is electrically connected with illumination driver element, and master controller controls the duty of illuminating lamp according to the hand signal that infrared control unit receives.
After adopting technique scheme, the utility model tool has the following advantages: realize the detection to user's gesture direction by infrared control unit, reduce conventional physical button, specifically infrared direction main control unit exports the control signal of CF to infrared emission head by driving frequency transmitter unit, and in the infrared frequency that the input port of infrared direction main control unit receives infrared receiving terminal, infrared external reflection intensity and sequential detect in real time, after infrared direction main control unit detects the infrared data in the unit interval, can computing be carried out to infrared data and obtain real-time gesture direction, then gesture bearing data is sent to master controller, realize the non-contact control of range hood, by detecting the gesture direction of user, method of operating is simple, and the function realizing range hood is selected, and the succinct air of machinery panel, maintenance convenient for cleaning, manipulates more intelligent in addition, have stronger science and technology sense, promote experience effect when user uses, increase interactive enjoyment to culinary art.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the control principle drawing of the utility model embodiment one;
Fig. 2 is the distributing position schematic diagram (symmetry) of the relative infrared emission head of infrared receiving terminal in embodiment one;
Fig. 3 be in embodiment one infrared receiving terminal relative to the distributing position schematic diagram (asymmetric) of infrared emission head;
Fig. 4 is the distributing position schematic diagram () of the relative infrared emission head of infrared receiving terminal in embodiment two;
Fig. 5 is the distributing position schematic diagram (two) of the relative infrared emission head of infrared receiving terminal in embodiment two;
Fig. 6 A is the distributing position schematic diagram (three) of the relative infrared emission head of infrared receiving terminal in embodiment two;
Fig. 6 B is the distributing position schematic diagram (four) of the relative infrared emission head of infrared receiving terminal in embodiment two;
Fig. 6 C is the distributing position schematic diagram (five) of the relative infrared emission head of infrared receiving terminal in embodiment two;
Fig. 6 D is the distributing position schematic diagram (six) of the relative infrared emission head of infrared receiving terminal in embodiment two;
Fig. 7 is the control principle drawing of the utility model embodiment two;
Fig. 8 is the distributing position schematic diagram of the relative infrared emission head of infrared receiving terminal in embodiment two.
Detailed description of the invention
The utility model provides a kind of range hood, comprise body, blower fan 81 and master controller 1, blower fan 81 is installed on body, blower fan 81 is electrically connected with master controller 1 by motor-drive circuit 8, master controller 1 is electrically connected with power circuit 9, master controller 1 is electrically connected with infrared control unit, infrared control unit transmits control signal to master controller 1 according to user's gesture, as shown in Figure 1, infrared control unit comprises infrared direction main control unit 2, frequency transmitter unit 21, infrared emission head 22 and infrared receiving terminal 23, infrared direction main control unit 2 is electrically connected with master controller 1, infrared direction main control unit 2 controlled frequency transmitter unit 21 exports different frequency signals to infrared emission head 22, infrared receiving terminal 23 is electrically connected with infrared direction main control unit 2 and infrared signal data is sent to infrared direction main control unit 2, infrared signal data is sent to master controller 1 by infrared direction main control unit 2.
The utility model realizes the detection to user's gesture direction by infrared control unit, specifically infrared direction main control unit 2 exports the control signal of CF by driving frequency transmitter unit 21 pairs of infrared emission heads 22, and in the infrared frequency that the input port of infrared direction main control unit 2 receives infrared receiving terminal 23, infrared external reflection intensity and sequential detect in real time, after infrared direction main control unit 2 detects the infrared data in the unit interval, can computing be carried out to infrared data and obtain real-time gesture direction, then gesture bearing data is sent to master controller 1.
Master controller 1 is provided with data storage cell 3, and data storage cell 3 is pre-stored with gesture data splitting, and the gesture data splitting of the infrared signal data received and pre-stored is compared and judged by master controller 1, and output function performs instruction.Infrared direction main control unit 2 gesture bearing data is sent to wait for master controller 1 after master controller 1 perform reply, if master controller 1 is when to reply this gesture data be valid data, infrared direction main control unit 2 will proceed control and the sampling of new gesture; If this gesture data replied by master controller 1 when being invalid data, infrared direction main control unit then will initialize, and preserve the contrast for data next time to wrong data, until the correct collection of effective gesture data, and releasing memory, remove invalid error flag bit.Frequency transmitter unit 21 is responsible for the infrared signal of output CF to infrared emission head 22, arranged the power that can realize changing output frequency, adjustment output signal by master controller 1, object adapts to detecting reliability that gesture under different operating person and different environment for use controls and good experience effect.
The utility model can change according to the position relationship change of the quantity of infrared emission head 22 and infrared receiving terminal 23 and distribution on controlling functions, and concrete change illustrates in conjunction with the embodiments.
Embodiment one:
In the present embodiment, infrared control unit comprises an infrared emission head 22 and four infrared receiving terminals 23, as shown in Figure 2, wherein two infrared receiving terminals 23 are distributed in the both lateral sides of infrared emission head 22, and two other infrared receiving terminal 23 is distributed in longitudinal both sides of infrared emission head 22.Laterally refer to the left and right directions of user when range hood, longitudinal then above-below direction when referring to range hood faced by user.
Combined by above-mentioned infrared emission head 22 and infrared receiving terminal 23 and can realize following several control mode: upwards gesture controls, gesture controls, gesture controls left, gesture controls to the right, upper left gesture controls, upper right gesture controls, lower-left gesture controls, bottom right gesture controls, upper semi-circle gesture controls, lower half circle gesture controls and annular gesture controls etc. downwards.
Infrared receiving terminal 23 is 15 ~ 35mm with the spacing of infrared emission head 22, such as 15mm, 18mm, 21mm, 24mm, 27mm, 30mm, 33mm or 35mm etc., this spacing is applicable to the width of adult palm or the width of combination gesture, and foreign material or finger can be avoided to carry out sampling when infrared emission head 22 and infrared receiving terminal 23 and occur misoperation.User is without under operational circumstances, infrared emission head 22 sends the infrared signal of certain frequency, due to unobstructed reflection, then the reflected signal that detects of infrared receiving terminal 23 is more weak, it is empty-handed gesture that master controller 1 obtains result, and when there being gesture operation, corresponding infrared emission head 22 and infrared receiving terminal 23 are blocked, the reflected signal that infrared receiving terminal 23 receives strengthens, and master controller 1 performs function corresponding to corresponding gesture data.
The position relationship shown in Fig. 2 is relatively symmetrical, in actual applications, the infrared receiving terminal 23 being positioned at infrared emission head 22 both lateral sides does not need about infrared emission head 22 symmetrical, same, the infrared receiving terminal 23 being positioned at the longitudinal both sides of infrared emission head 22 does not need about infrared emission head 22 symmetrical, such as, shown in Fig. 3.
Composition graphs 1 is seen, in the present embodiment, body is provided with illuminating lamp 41, and master controller 1 is electrically connected with illumination driver element 4, illuminating lamp 41 is electrically connected with illumination driver element 4, and master controller 1 controls the duty of illuminating lamp 41 according to the hand signal that infrared control unit receives.Illustrate, when range hood is standby, control selection function by left and right gesture, when selecting illumination functions, by upwards gesture control, can control the unlatching of illuminating lamp 41, downward gesture controls the closedown of illuminating lamp 41.In addition, the brightness of illuminating lamp 41 can also be controlled by gesture, illuminating lamp 41 brilliance control function is mainly under the state of illumination functions startup, the brightness change that can realize illuminating lamp 41 is controlled by upper and lower gesture, after user's gesture opens illuminating lamp 41 from bottom to top, again do gesture from bottom to top, the brightness of illuminating lamp 41 just improves one grade, can constantly repeat, until adjustment illuminating lamp 41 is to the brightest; When user's gesture from top to bottom time, the brightness of illuminating lamp 41 just reduces by one grade, constantly repeats, last until close illuminating lamp 41.The holding state of range hood refers to that the power supply of range hood is electrically connected with city, and weak electrically driven (operated) parts such as master controller 1 and infrared control unit are in running order, and strong electrically driven (operated) parts such as other needs such as blower fan 81 grade are in halted state.In addition, if adopt the illuminating lamp 41 that can convert glow color, the color change of illuminating lamp 41 can also be controlled by gesture.
What function of the gesture respective operations of oneself can be understood in real time to allow user, body is provided with the display screen 51 for showing operating result in real time, master controller 1 is electrically connected with display interface drive circuit 5, and display screen 51 is electrically connected with display interface drive circuit 5.Under range hood is in holding state, the display interface of display screen 51 has function control diagram mark, and master controller 1 controls to switch display interface and/or selection function control icon execution corresponding function according to the infrared signal data received.And/or implication refer to that front latter two juxtaposed condition can realize separately or realize simultaneously.
Embodiment two:
In the present embodiment, infrared control unit comprises an infrared emission head 22 and two infrared receiving terminals 23.
As shown in Figure 4, two infrared receiving terminals 23 lay respectively at the both lateral sides of infrared emission head 22, can realize the control inputs of gesture to the left or to the right thus.
Also can as shown in Figure 5, two infrared receiving terminals 23 lay respectively at longitudinal both sides of infrared emission head 22, can realize the control inputs of gesture up or down thus.
An infrared receiving terminal 23 can also be set in the horizontal side of infrared emission head 22, longitudinal side arranges an infrared receiving terminal 23, with infrared emission head 22 for reference, combine respectively in direction, upper and lower, left and right, obtain the distribution relation shown in Fig. 6 A, 6B, 6C, 6D.Fig. 6 A can realize left, upwards, upper left gesture controls, and Fig. 6 B can realize left, downwards, the gesture of lower-left controls, and Fig. 6 C can realize to the right, downwards, the gesture of bottom right controls, and Fig. 6 D can realize to the right, upwards, upper right gesture controls.
In addition, as shown in Figure 7, range hood is also provided with the network communication unit 6 with external network communication, network communication unit 6 is electrically connected with master controller 1, and network communication unit 6 receives external equipment signal and external equipment signal is converted into signal of telecommunication input master controller 1 or external device transmission signal.Network communication unit 6 can adopt cable network communication unit or wireless network communication unit.User can carry out function selection on the external equipments such as mobile phone, panel computer or PC.Or also by network communication unit 6, master controller 1 can be connected to server, by server to the upgrading of range hood push products, menu information, air query index, user habit information etc., when server send shake hands application accordingly time, user's control that can make to use gesture is carried out accepting or rejection; User also initiatively can initiate to control application by gesture control simultaneously, comprises periodic monitor, danger warning is pointed out, fault reports.If apply range hood of the present utility model in Smart Home, server can be replaced by the Master Control Center of Smart Home.
Network communication unit 6 in the present embodiment also can be applied in embodiment one.The function that illuminating lamp 41 in embodiment one is relevant with display screen 51 controls also can realize in the present embodiment selecting to control.
Embodiment three:
The present embodiment only arranges an infrared receiving terminal 23, and as shown in Figure 8, the time length that can be stopped on infrared receiving terminal 23 by user judges that user selects corresponding function.Such as user stops for a long time on infrared receiving terminal 23, then control range hood and start from holding state or shut down from starting state; User's short stay on infrared receiving terminal 23, then corresponding can select to start or stop mention in embodiment one and embodiment two illumination, the function such as display and network communication.Infrared receiving terminal 23 can arbitrary orientation around infrared emission head 22.
Generally speaking, the utility model, by gesture Monitoring and Controlling, reduces conventional physical button, realizes the non-contact control of range hood; By detecting the gesture direction of user, the function realizing range hood is selected.In addition kitchen gas detection function can also be increased in the utility model, see Fig. 1, in the side of body or top, gas sensor 7 is set, gas sensor 7 is electrically connected with master controller 1, gas sensor detects the real-time oil smoke surroundings in kitchen, the oil smoke concentration data detected and smell concentration data are sent to master controller 1 and carry out computing, thus the air Index A QI obtained in current kitchen environment and specific gas concentration, paging shows by these data, user adopts the mode of the switching that can use gesture to show the instantaneous value of gas with various concentration, the gas data of kitchen environment is sent to Intelligent housing center or user mobile phone by network communication unit 6 by range hood simultaneously, the terminal device such as panel computer or PC is pointed out, user also can be controlled by the range hood adopting gestural control method to realize under current environmental condition simultaneously, such as, when oil smoke increases, promote the gear of blower fan 81, increase suction air volume, when oil smoke reduces, the gear of corresponding reduction blower fan 81, reduce suction air volume.The control of blower fan 81 gear also can by master controller 1 control realization automatically.
Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the scope that the utility model claims define.
Claims (10)
1. a range hood, comprise body, blower fan and master controller, assembling is in body, blower fan is electrically connected with master controller by motor-drive circuit, master controller is electrically connected with infrared control unit, it is characterized in that: described infrared control unit transmits control signal to master controller according to user's gesture, infrared control unit comprises infrared direction main control unit, frequency transmitter unit, infrared emission head and infrared receiving terminal, infrared direction main control unit is electrically connected with master controller, infrared direction main control unit controlled frequency transmitter unit exports different frequency signals to infrared emission head, infrared receiving terminal is electrically connected with infrared direction main control unit and infrared signal data is sent to infrared direction main control unit, infrared signal data is sent to master controller by infrared direction main control unit.
2. range hood according to claim 1, it is characterized in that: described master controller is provided with data storage cell, described data storage cell is pre-stored with gesture data splitting, and the gesture data splitting of the infrared signal data received and pre-stored is compared and to be judged and output function performs instruction by master controller.
3. range hood according to claim 1, it is characterized in that: described infrared control unit comprises an infrared emission head and at least two infrared receiving terminals, the horizontal side that the both sides of infrared emission head are at least provided with an infrared receiving terminal or infrared emission head respectively is at least provided with an infrared receiving terminal and longitudinal side is at least provided with an infrared receiving terminal.
4. range hood according to claim 3, is characterized in that: described infrared receiving terminal is provided with four, and wherein two infrared receiving terminals are distributed in the both lateral sides of infrared emission head, and two other infrared receiving terminal is distributed in longitudinal both sides of infrared emission head.
5. the range hood according to claim 3 or 4, is characterized in that: the spacing of described infrared receiving terminal and infrared emission head is 15 ~ 35mm.
6. the range hood according to Claims 1-4 any one, it is characterized in that: described body is provided with the display screen for showing operating result in real time, master controller is electrically connected with display interface drive circuit, and display screen is electrically connected with display interface drive circuit.
7. range hood according to claim 6, it is characterized in that: described display screen has display interface, display interface Presentation Function under range hood is in holding state controls icon, and master controller controls to switch display interface and/or selection function control icon execution corresponding function according to the infrared signal data received.
8. range hood according to claim 6, it is characterized in that: described range hood is also provided with the network communication unit with peripheral device communication, network communication unit is electrically connected with master controller, and described network communication unit receives external equipment signal and external equipment signal is converted into signal of telecommunication input master controller or external device transmission signal.
9. range hood according to claim 8, is characterized in that: described network communication unit includes spider lines communication unit or wireless network communication unit.
10. the range hood according to Claims 1-4 any one, it is characterized in that: described body is provided with illuminating lamp, master controller is electrically connected with illumination driver element, illuminating lamp is electrically connected with illumination driver element, and master controller controls the duty of illuminating lamp according to the hand signal that infrared control unit receives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520756928.2U CN205137584U (en) | 2015-09-28 | 2015-09-28 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520756928.2U CN205137584U (en) | 2015-09-28 | 2015-09-28 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205137584U true CN205137584U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520756928.2U Active CN205137584U (en) | 2015-09-28 | 2015-09-28 | Range hood |
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| Country | Link |
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| CN (1) | CN205137584U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568107A (en) * | 2016-05-23 | 2017-04-19 | 广东万和新电气股份有限公司 | Gesture control method and extractor hood thereof |
| CN108006751A (en) * | 2017-06-21 | 2018-05-08 | 宁波方太厨具有限公司 | The Touchless control system and its control method of a kind of range hood |
| CN110399036A (en) * | 2019-06-24 | 2019-11-01 | 华帝股份有限公司 | Infrared gesture recognition device and method |
-
2015
- 2015-09-28 CN CN201520756928.2U patent/CN205137584U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568107A (en) * | 2016-05-23 | 2017-04-19 | 广东万和新电气股份有限公司 | Gesture control method and extractor hood thereof |
| CN108006751A (en) * | 2017-06-21 | 2018-05-08 | 宁波方太厨具有限公司 | The Touchless control system and its control method of a kind of range hood |
| CN108006751B (en) * | 2017-06-21 | 2024-01-16 | 宁波方太厨具有限公司 | Non-contact control system and control method of range hood |
| CN110399036A (en) * | 2019-06-24 | 2019-11-01 | 华帝股份有限公司 | Infrared gesture recognition device and method |
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