CN109990326B - Non-contact control device of range hood - Google Patents
Non-contact control device of range hood Download PDFInfo
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- CN109990326B CN109990326B CN201711469716.6A CN201711469716A CN109990326B CN 109990326 B CN109990326 B CN 109990326B CN 201711469716 A CN201711469716 A CN 201711469716A CN 109990326 B CN109990326 B CN 109990326B
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- range hood
- gesture
- projection
- data processing
- processing module
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- 238000005286 illumination Methods 0.000 claims abstract description 25
- 230000000875 corresponding effect Effects 0.000 claims description 19
- 238000010411 cooking Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Selective Calling Equipment (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a non-contact control device of a range hood, which is characterized by comprising: an illumination element having an illumination zone; the gesture acquisition module is arranged in the illumination area of the illumination element and comprises a plurality of photosensitive elements; the data processing module is connected with the photosensitive elements, captures and analyzes the projection of the gesture in the illumination area according to the data acquired by the photosensitive elements, and simultaneously judges and obtains the gesture projection type in the illumination area; and the data communication module is connected with the controller of the range hood and is used for sending the projection type obtained by the data processing module to the controller of the range hood. Compared with the prior art, the invention has the advantages that: through the array that uses light and to constitute by photosensitive element that corresponds with the light, realize gesture projection to discern the gesture, and then carry out non-contact control to the range hood, can be general on the model of multiple range hood, need not integrate with the range hood.
Description
Technical Field
The invention relates to a non-contact control device of a range hood.
Background
At present, most of household range hoods are controlled by touch keys, such as a key switch, a touch switch, a capacitive touch switch and the like. When the buttons are stained with greasy dirt, the users can feel uncomfortable when the users go to the hands. When the hands are not clean, in view of sanitation, the operation of the range hood is inconvenient, for example, when flour is smeared on the hands in the process of making dumplings, the range hood is required to be temporarily operated, and generally, a complicated process of washing hands, operating the range hood, washing hands and continuing to make dumplings is required.
The non-contact control mode is adopted to control the range hood, so that the problems can be solved well, but the existing range hood adopting the non-contact control mode often integrates the device with the range hood, and most of the range hoods adopt infrared sensors or cameras, so that the control mode is complex, and the expansibility is poor.
Disclosure of Invention
The invention aims to provide a non-contact control device of a range hood, which is not integrated with the range hood and can be commonly used on various types of range hoods, aiming at the prior art.
The technical scheme adopted for solving the technical problems is as follows: a non-contact control device of a range hood, characterized by comprising:
an illumination element having an illumination zone;
the gesture acquisition module is arranged in the illumination area of the illumination element and comprises a plurality of photosensitive elements;
the data processing module is connected with the photosensitive elements, captures and analyzes the projection of the gesture in the illumination area according to the data acquired by the photosensitive elements, and simultaneously judges and obtains the gesture projection type in the illumination area;
and the data communication module is connected with the controller of the range hood and is used for sending the projection type obtained by the data processing module to the controller of the range hood.
As an improvement, the plurality of photosensitive elements in the gesture acquisition module are uniformly arranged into an array with a certain projection capturing area, and the array is the photosensitive element array.
And the data processing module integrates the positions corresponding to the brightness data lower than the preset threshold value in the photosensitive element array according to the photosensitive element array and the brightness data acquired by all the photosensitive elements in the photosensitive element array to form gesture projection.
Further improvement, the photosensitive element array is rectangular, square or round; the data processing module changes the part of the light-sensitive element array, the brightness data of which is lower than a preset threshold value, into black, changes the part of the light-sensitive element array, the brightness data of which is higher than or equal to the preset threshold value, into white, and recognizes the pattern formed by the black part as gesture projection.
The data processing module captures and analyzes the gesture projection, compares the gesture projection type with the preset gesture projection type, and outputs the gesture projection type if the gesture projection type is consistent with one of the gesture projection types.
The data processing module can be internally provided with a range hood control instruction corresponding to a plurality of gesture projection types one by one, and the data communication module sends the range hood control instruction corresponding to the gesture projection types obtained by the data processing module to a controller of the range hood.
The work of sending the control instruction of the range hood can also be directly borne by the controller of the range hood, namely, the controller of the range hood is preset with the control instructions of the range hood corresponding to a plurality of different gesture projection types one by one, and when the controller of the range hood receives the gesture projection types sent by the data processing module, the control instruction of the range hood corresponding to the gesture projection types is found out, and corresponding actions are executed according to the control instruction of the range hood.
Preferably, the illuminating lamp is an illuminating lamp of a range hood; the gesture acquisition module is arranged on the wall surface below the range hood or on the kitchen table top or the cooking bench top.
The illuminating lamp can also be other external light sources which are arranged outside the range hood in a separated mode, the gesture acquisition module and the data processing module are arranged outside the range hood, and the data communication module is a wired communication module or a wireless communication module.
Compared with the prior art, the invention has the advantages that: through the array that uses the light and correspond by photosensitive element with the light to realize gesture projection to discern the gesture, and then carry out non-contact control to the range hood, can be general on the model of multiple range hood, need not integrate with the range hood, can use with most range hoods cooperation.
Drawings
Fig. 1 is a block diagram showing a connection between a non-contact control device of a range hood and the range hood according to an embodiment of the present invention.
FIG. 2 is a schematic diagram of a photosensitive element array of a gesture acquisition module according to a first embodiment of the present invention.
FIG. 3 is a schematic diagram of gesture projection captured by a photosensitive element array and a gesture corresponding thereto according to an embodiment of the present invention.
Fig. 4 is a block diagram showing a connection between a non-contact control device of a range hood and the range hood according to a second embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Example 1
The non-contact control device of the range hood shown in fig. 1 comprises:
the lighting device comprises a lighting element 1 with a lighting area, wherein the lighting element 1 is an external light source which is separately arranged outside the range hood;
the gesture acquisition module is arranged in the illumination area of the illumination element and comprises a plurality of photosensitive elements;
the data processing module 3 is connected with the photosensitive elements, captures and analyzes the projection of the gesture in the illumination area according to the data acquired by the photosensitive elements, and judges the gesture projection type in the illumination area;
the data communication module 4 is connected with the controller 5 of the range hood and is used for sending the projection type obtained by the data processing module to the controller 5 of the range hood, and the data communication module can be a wired communication module or a wireless communication module.
In this embodiment, a plurality of photosensitive elements in the gesture acquisition module are uniformly arranged to form an array with a certain projection capturing area, and the array is the photosensitive element array 2, and the photosensitive element array is rectangular and is shown in fig. 2.
The data processing module 3 changes the part of the photosensitive element array, which is lower than the preset threshold value, into black according to the photosensitive element array and the brightness data collected by all the photosensitive elements in the photosensitive element array, changes the part of the photosensitive element array, which is higher than or equal to the preset threshold value, into white, and recognizes the pattern formed by the black part as gesture projection, and the gesture projection is shown in fig. 3. In addition, a plurality of different gesture projection types are preset in the data processing module 3, after the gesture projection is captured and analyzed by the data processing module, the gesture projection type is compared with the preset gesture projection types, and if the gesture projection type is consistent with one gesture projection type, the gesture projection type is output; meanwhile, a range hood control command corresponding to a plurality of different gesture projection types one by one is preset in the data processing module 3, the data communication module sends the range hood control command corresponding to the gesture projection types obtained by the data processing module to the controller 5 of the range hood through the data communication module 4, and the controller 5 of the range hood sends corresponding execution commands to the function execution module according to the range hood control command so as to realize non-contact control of the range hood.
When the gesture projection device is used, a gesture is performed between the lighting element and the gesture acquisition module, a hand shadow can be projected on the photosensitive element array, brightness information acquired by the photosensitive element can be changed due to the intensity of light, a bright area and a dark area can be outlined, and gesture projection is formed. The hand shadow which can represent the control command comprises a hand shadow of one finger, two fingers and three fingers and a hand shadow of left and right swing of the palm, and the gesture projection can correspond to the on-off control or the air volume adjustment of the range hood.
Example two
Unlike the first embodiment, the lighting element 1 directly adopts a lighting lamp on the range hood, and the gesture acquisition module is arranged on the wall surface below the range hood or on the kitchen table. The work of sending the control instruction of the range hood can be directly borne by the controller of the range hood, the data processing module only needs to output the gesture projection type, and the gesture projection type output by the data processing module is sent to the controller of the range hood; the range hood control instructions corresponding to the gesture projection types one by one are preset in the range hood controller 5, when the range hood controller receives the gesture projection types sent by the data processing module, the range hood control instructions corresponding to the gesture projection types are found out, and corresponding actions are executed according to the range hood control instructions, and the range hood control instructions are shown in fig. 4.
Claims (9)
1. A non-contact control device of a range hood, characterized by comprising:
an illumination element having an illumination zone;
the gesture acquisition module is arranged in the illumination area of the illumination element and comprises a plurality of photosensitive elements;
the data processing module is connected with the photosensitive elements, captures and analyzes the projection of the gesture in the illumination area according to the data acquired by the photosensitive elements, and simultaneously judges and obtains the gesture projection type in the illumination area;
and the data communication module is connected with the controller of the range hood and is used for sending the projection type obtained by the data processing module to the controller of the range hood.
2. The non-contact control device according to claim 1, wherein: the gesture acquisition module comprises a gesture acquisition module, wherein a plurality of photosensitive elements in the gesture acquisition module are uniformly arranged into an array with a certain projection capturing area, and the array is the photosensitive element array.
3. The non-contact control device of claim 2, wherein the data processing module integrates the positions of the photosensitive element array corresponding to the brightness data lower than the preset threshold value according to the photosensitive element array and the brightness data acquired by all the photosensitive elements in the photosensitive element array to form gesture projection.
4. The non-contact control device of claim 3, wherein the array of photosensitive elements is rectangular, square or circular; the data processing module changes the part of the light-sensitive element array, the brightness data of which is lower than a preset threshold value, into black, changes the part of the light-sensitive element array, the brightness data of which is higher than or equal to the preset threshold value, into white, and recognizes the pattern formed by the black part as gesture projection.
5. The non-contact control device according to claim 3 or 4, wherein a plurality of different gesture projection types are preset in the data processing module, the gesture projection types are compared with the preset gesture projection types after the data processing module captures and analyzes the gesture projection, and if the gesture projection types are consistent with one gesture projection type, the gesture projection types are output.
6. The non-contact control device of claim 5, wherein the data processing module is further provided with a range hood control command corresponding to the gesture projection types, and the data communication module sends the range hood control command corresponding to the gesture projection types obtained by the data processing module to a controller of the range hood.
7. The non-contact control device of claim 4, wherein a range hood control command corresponding to a plurality of different gesture projection types is preset in the range hood controller, and when the range hood controller receives the gesture projection type sent by the data processing module, the range hood control command corresponding to the gesture projection type is found out, and corresponding actions are executed according to the range hood control command.
8. The non-contact control device of claim 1, wherein the illumination element is an illumination lamp of a range hood; the gesture acquisition module is arranged on the wall surface below the range hood or on the kitchen table top or the cooking bench top.
9. The non-contact control device of claim 1, wherein the illumination element is a light source separately arranged outside the range hood, the gesture acquisition module and the data processing module are both arranged outside the range hood, and the data communication module is a wired communication module or a wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469716.6A CN109990326B (en) | 2017-12-29 | 2017-12-29 | Non-contact control device of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469716.6A CN109990326B (en) | 2017-12-29 | 2017-12-29 | Non-contact control device of range hood |
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| Publication Number | Publication Date |
|---|---|
| CN109990326A CN109990326A (en) | 2019-07-09 |
| CN109990326B true CN109990326B (en) | 2024-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711469716.6A Active CN109990326B (en) | 2017-12-29 | 2017-12-29 | Non-contact control device of range hood |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103617722A (en) * | 2013-10-23 | 2014-03-05 | 四川长虹电器股份有限公司 | Smoke exhaust ventilator control system |
| CN104919334A (en) * | 2013-01-18 | 2015-09-16 | 胡夫·许尔斯贝克和福斯特有限及两合公司 | Universal sensor assembly for detecting operator gestures in vehicles |
| CN105373037A (en) * | 2015-11-02 | 2016-03-02 | 渤海大学 | Kitchen ventilator control system based on gesture recognition |
| CN106201118A (en) * | 2014-11-14 | 2016-12-07 | 中强光电股份有限公司 | Touch and gesture control system and touch and gesture control method |
| 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 |
| CN208595575U (en) * | 2017-12-29 | 2019-03-12 | 宁波方太厨具有限公司 | A kind of Contactless controlling device of range hood |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120293404A1 (en) * | 2011-05-19 | 2012-11-22 | Panasonic Corporation | Low Cost Embedded Touchless Gesture Sensor |
-
2017
- 2017-12-29 CN CN201711469716.6A patent/CN109990326B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104919334A (en) * | 2013-01-18 | 2015-09-16 | 胡夫·许尔斯贝克和福斯特有限及两合公司 | Universal sensor assembly for detecting operator gestures in vehicles |
| CN103617722A (en) * | 2013-10-23 | 2014-03-05 | 四川长虹电器股份有限公司 | Smoke exhaust ventilator control system |
| CN106201118A (en) * | 2014-11-14 | 2016-12-07 | 中强光电股份有限公司 | Touch and gesture control system and touch and gesture control method |
| CN105373037A (en) * | 2015-11-02 | 2016-03-02 | 渤海大学 | Kitchen ventilator control system based on gesture recognition |
| 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 |
| CN208595575U (en) * | 2017-12-29 | 2019-03-12 | 宁波方太厨具有限公司 | A kind of Contactless controlling device of range hood |
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| CN109990326A (en) | 2019-07-09 |
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