CN112228925B - Side-draft range hood - Google Patents
Side-draft range hood Download PDFInfo
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- CN112228925B CN112228925B CN202010920641.4A CN202010920641A CN112228925B CN 112228925 B CN112228925 B CN 112228925B CN 202010920641 A CN202010920641 A CN 202010920641A CN 112228925 B CN112228925 B CN 112228925B
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- smoke baffle
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- range hood
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- 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)
- Ventilation (AREA)
Abstract
The invention relates to a side-draft range hood, which comprises a machine body, a fan assembly and a smoke baffle, wherein the front side of the machine body is also provided with a lighting lamp capable of improving brightness, and the machine body is provided with a lighting lamp switch, and the side-draft range hood is characterized in that: the machine body or the smoke baffle plate is provided with a first camera capable of acquiring front side frequency information of the machine body, the machine body or the smoke baffle plate is further provided with a human body sensor, after the side suction type range hood is started, the human body sensor and the first camera at the user side are used for judging whether a user enters a cooking area, cooks, shoots the cooking area or not, and the like, so that the brightness of the illuminating lamp is automatically adjusted, and the automatic anti-dazzling function is realized. Compared with the prior art, the anti-dazzling device has an automatic anti-dazzling function, and can effectively improve the use experience of a user.
Description
Technical Field
The invention relates to a side-draft range hood.
Background
The side-draft range hood with the smoke baffle is gradually one of main sale models in the market in recent years because the air inlet is close to a smoke source and the anti-interference capability is strong;
however, because of structural limitations and illumination angle limitations, such range hoods cannot arrange illumination light at the top position as a top-suction range hood, and generally can only be arranged in the middle area or the lower area after the smoke baffle is opened, and because of the adoption of side illumination (which is different from the top illumination of the top-suction range hood), the light utilization rate in the illumination cooking process is naturally lower than that of the top illumination; often, a user can conveniently see the cooking process and the cooking area clearly only by adopting a lamp with higher power for side lighting, but in this case, the factors such as brightness, lighting distance and the like are fixed, so that the phenomenon occurs in the process that the user returns after leaving the cooking area (taking food materials, seasonings, washing a pot and the like intermittently), and because the user distance becomes far, the user can directly see the light under the opened smoke baffle plate with the eyes to generate obvious glare and uncomfortable feeling (at the moment, the user may feed back too dazzlingly), and the user experience is seriously influenced.
In addition, traditional side suction type range hood's fender cigarette board is opened the back, block user's sight easily, the different height user's sight of same user family receives the blockked condition differently, generally the same mounting height, the higher user's sight of height is obstructed obviously, see fig. 1 and show, among the user's culinary art process, when the sight is obstructed, often can't acquire the culinary art information on the cooking utensils completely, can cause like this to use user's oppression uncomfortable sensation, the side suction type range hood that cigarette board upset was opened is generally taken to the while, flush mounting plate of switch often sets up on the fixed plate, and inconvenient operation under the state is opened to the fender cigarette board.
Disclosure of Invention
The invention aims to solve the technical problem of providing a side-draft range hood which is automatically anti-dazzling and improves the use experience of users aiming at the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a side-draught range hood, includes the organism, is equipped with the fan subassembly in the organism, and the organism front side is equipped with the oil smoke sunction inlet, and the organism front side still is equipped with can open and closed fender cigarette board, the organism front side still is equipped with the light that can change the brightness, is equipped with light switch, its characterized in that on the organism: the machine body or the smoke baffle plate is provided with a first camera capable of acquiring front side video information of the machine body, the machine body or the smoke baffle plate is further provided with a human body sensor, and after the side suction type range hood is started, the brightness of the illuminating lamp is controlled by the following method:
step 1, opening a smoke baffle in place, and operating a fan assembly according to a set gear;
step 3, the illuminating lamp is turned on at preset default brightness;
step 4, reading information output by the human body sensor, judging whether a person is in a detection area of the human body sensor, if so, entering step 5, otherwise, reducing the brightness of an illuminating lamp, and entering step 7;
and 7, finishing the judgment of the current round, returning to step 4, and entering the next round of judgment until the power is off or the illuminating lamp is turned off.
As an improvement, the smoke baffle is provided with a display screen, the machine body or the smoke baffle is also provided with a second camera capable of acquiring video information below the machine body, and after the side-draft range hood is started, when the smoke baffle blocks the sight of a user, the side-draft range hood improves the user experience by the following method:
the method comprises the following steps that (1) first video information located on the front side of a machine body is obtained through a first camera, and second video information below the machine body is obtained through a second camera;
step (2), analyzing the first video information, judging whether the first video information contains a user, if so, entering step (3), otherwise, returning to step (2);
tracking the pupils of the user in the first video information, and determining the sight line focusing position of the user according to the positions of the pupils, the position and the size of a smoke baffle;
step (4), judging whether the sight focusing position of the user enters the smoke baffle, if not, displaying second video information in a display screen of the smoke baffle, or displaying the color of the smoke baffle in the display screen of the smoke baffle; then returning to the step (2); if yes, entering step (5);
step (5), judging whether the sight focusing position of the user enters a certain fixed preset area on the smoke baffle, if so, displaying a switch panel icon in a display screen of the smoke baffle so that the user can conveniently control, and then returning to the step (2); if not, displaying the second video information in the display screen of the smoke baffle.
And (5) a certain fixed preset area on the smoke baffle is arranged on the left side or the right side of the smoke baffle.
And the display screen on the smoke baffle is fully paved on the surface of the whole smoke baffle.
And (5) if the focusing position of the sight of the user does not enter a certain fixed preset area on the smoke baffle, performing conversion correction processing on the second video information, and then displaying the second video information in the display screen.
Compared with the prior art, the invention has the advantages that: the method and the device have the advantages that whether the user enters the cooking area or not, whether the user is cooking or not, whether the user stares at the cooking area or not and the like are judged by utilizing the human body sensor and the first camera at the user side to automatically adjust the brightness of the illuminating lamp, so that the method and the device have an automatic anti-dazzling function, and the use experience of the user is improved; in the improvement method, through setting up the display screen on keeping off the cigarette board, through setting up two cameras, one is used for detecting user's sight focus position, one is used for shooing culinary art information, the culinary art information of below the automatic hidden display of operation interface in normal culinary art process, after user's sight got into certain fixed preset region of keeping off the cigarette board, show the switch panel icon in the display screen of keeping off the cigarette board, convenience of customers controls, thereby when keeping off the cigarette board and keeping off user's sight, bring better culinary art to use and experience for the user.
Drawings
Fig. 1 is a schematic view of a side-suction range hood in the prior art when a smoke barrier is opened to block the user's sight.
Fig. 2 is a schematic structural diagram of a side-draft range hood in the embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
The side-suction type range hood as shown in fig. 2 comprises a body 1, a fan assembly (not shown in the figure) is arranged in the body, an oil smoke suction inlet 2 is arranged on the front side of the body, a smoke baffle 3 capable of being opened and closed is further arranged on the front side of the body, illuminating lamps 7 capable of improving brightness are arranged on two sides of the oil smoke suction inlet 2 on the front side of the body, an illuminating lamp switch 8 is arranged on the body, and a human body sensor 9 is arranged on the body. Establish display screen 4 on the cigarette board 3, the display screen 4 on the cigarette board is covered whole cigarette board surface that keeps off, perhaps covers the outside surface that most kept off the cigarette board. The front side of the machine body 1 is provided with a first camera 5 capable of acquiring front side video information of the machine body, and the inner side surface of the smoke baffle 3 is provided with a second camera 6 capable of acquiring video information below the machine body.
After the side-draft range hood is started, the brightness of the lighting lamp 7 is controlled by the following method:
step 1, opening a smoke baffle in place, and operating a fan assembly according to a set gear;
step 3, the illuminating lamp is turned on at preset default brightness;
step 4, reading information output by the human body sensor, judging whether a person is in a detection area of the human body sensor, if so, entering step 5, otherwise, reducing the brightness of an illuminating lamp, and entering step 7;
and 7, finishing the judgment of the current round, returning to step 4, and entering the next round of judgment until the power is off or the illuminating lamp is turned off.
In addition, after the side-draft range hood is started, when the smoke baffle blocks the sight of a user, the side-draft range hood improves the user experience by the following method:
the method comprises the following steps that (1) first video information located on the front side of a machine body is obtained through a first camera, and second video information below the machine body is obtained through a second camera;
step (2), analyzing the first video information, judging whether the first video information contains a user, if so, entering step (3), otherwise, returning to step (2);
tracking the pupils of the user in the first video information, and determining the sight line focusing position of the user according to the positions of the pupils, the position and the size of a smoke baffle; after the range hood is installed, the position and the size of the smoke baffle are fixed, so that the user's pupil in the first video information only needs to be tracked, and the user's sight focusing position can be basically confirmed according to the pupil position, and whether the user stares at the smoke baffle or the stove below the smoke baffle;
step (4), judging whether the sight focusing position of the user enters the smoke baffle, if not, displaying second video information in a display screen of the smoke baffle, or displaying the color of the smoke baffle in the display screen of the smoke baffle; then returning to the step (2); if yes, entering step (5);
step (5), judging whether the sight focusing position of the user enters a certain fixed preset area on the smoke baffle, if so, displaying a switch panel icon in a display screen of the smoke baffle so that the user can conveniently control, and then returning to the step (2); if not, displaying the second video information in the display screen of the smoke baffle.
In this embodiment, a certain fixed preset area on the smoke barrier in step (5) is disposed on the left side or the right side of the smoke barrier. And if the focusing position of the sight of the user does not enter a certain fixed preset area on the smoke baffle, the second video information is firstly subjected to conversion correction processing and then displayed in the display screen.
Claims (5)
1. The utility model provides a side-draught range hood, includes the organism, is equipped with the fan subassembly in the organism, and the organism front side is equipped with the oil smoke sunction inlet, and the organism front side still is equipped with can open and closed fender cigarette board, the organism front side still is equipped with the light that can change the brightness, is equipped with light switch, its characterized in that on the organism: the machine body or the smoke baffle plate is provided with a first camera capable of acquiring front side video information of the machine body, the machine body or the smoke baffle plate is further provided with a human body sensor, and after the side suction type range hood is started, the brightness of the illuminating lamp is controlled by the following method:
step 1, opening a smoke baffle in place, and operating a fan assembly according to a set gear;
step 2, reading state information of an illuminating lamp switch, judging whether the illuminating lamp switch is turned on, if so, entering step 3, if not, turning off the illuminating lamp, and returning to the step 2;
step 3, the illuminating lamp is turned on at preset default brightness;
step 4, reading information output by the human body sensor, judging whether a person is in a detection area of the human body sensor, if so, entering step 5, otherwise, reducing the brightness of an illuminating lamp, and entering step 7;
step 5, reading video information shot by the first camera, extracting the height of a user according to the video information shot by the first camera, if the user information is not detected in the video information shot by the first camera or the extracted height of the user is smaller than a preset value, reducing the brightness of an illuminating lamp, and entering step 7; if the user information is detected in the video information shot by the first camera and the extracted height of the user is greater than or equal to the preset value, entering the step 6;
step 6, judging whether the user has the phenomenon of looking over the cooking area by head lowering, head deviating or backward tilting according to the video information shot by the first camera, if so, improving the brightness of the illuminating lamp, returning to the step 2, if not, keeping the brightness of the illuminating lamp unchanged, and returning to the step 2;
and 7, finishing the judgment of the current round, returning to step 4, and entering the next round of judgment until the power is off or the illuminating lamp is turned off.
2. The side draft range hood according to claim 1, wherein: the first camera is arranged on the front side of the machine body, the smoke baffle is provided with a display screen, the machine body or the smoke baffle is provided with a second camera capable of acquiring video information below the machine body, and when the smoke baffle is used for blocking the sight of a user after the side-suction type range hood is started, the side-suction type range hood improves the user use experience by the following method:
the method comprises the following steps that (1) first video information located on the front side of a machine body is obtained through a first camera, and second video information below the machine body is obtained through a second camera;
step (2), analyzing the first video information, judging whether the first video information contains a user, if so, entering step (3), otherwise, returning to step (2);
tracking the pupils of the user in the first video information, and determining the sight line focusing position of the user according to the positions of the pupils, the position and the size of a smoke baffle;
step (4), judging whether the sight focusing position of the user enters the smoke baffle, if not, displaying second video information in a display screen of the smoke baffle, or displaying the color of the smoke baffle in the display screen of the smoke baffle; then returning to the step (2); if yes, entering step (5);
step (5), judging whether the sight focusing position of the user enters a certain fixed preset area on the smoke baffle, if so, displaying a switch panel icon in a display screen of the smoke baffle so that the user can conveniently control, and then returning to the step (2); if not, displaying the second video information in the display screen of the smoke baffle.
3. The side draft range hood according to claim 2, wherein: and (5) arranging a certain fixed preset area on the smoke baffle on the left side or the right side of the smoke baffle.
4. The side draft range hood according to claim 2 or 3, wherein: the display screen on the smoke baffle is paved on the surface of the whole smoke baffle.
5. The side draft range hood according to claim 2, wherein: in the step (5), if the focusing position of the sight line of the user does not enter a certain fixed preset area on the smoke baffle, the second video information is firstly subjected to conversion correction processing and then displayed in the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010920641.4A CN112228925B (en) | 2020-09-04 | 2020-09-04 | Side-draft range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010920641.4A CN112228925B (en) | 2020-09-04 | 2020-09-04 | Side-draft range hood |
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| Publication Number | Publication Date |
|---|---|
| CN112228925A CN112228925A (en) | 2021-01-15 |
| CN112228925B true CN112228925B (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010920641.4A Active CN112228925B (en) | 2020-09-04 | 2020-09-04 | Side-draft range hood |
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| US5690093A (en) * | 1995-01-19 | 1997-11-25 | Nutone, Inc. | Ventilator controller with variably adjustable fan and light |
| DE29919452U1 (en) * | 1999-11-05 | 2000-01-05 | Atag Kitchen Group Bv | Extractor hood with switching sensors |
| DE102004055943A1 (en) * | 2004-11-19 | 2006-05-24 | BSH Bosch und Siemens Hausgeräte GmbH | Apparatus and method for lighting a cooking area |
| US7823580B2 (en) * | 2005-05-09 | 2010-11-02 | Broan-Nutone Llc | Range hood apparatus and method |
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| CN105811952B (en) * | 2016-04-19 | 2018-11-06 | 广东超人节能厨卫电器有限公司 | A kind of concealed intelligent switch |
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| CN108260260A (en) * | 2016-12-28 | 2018-07-06 | 博西华电器（江苏）有限公司 | For the lighting system control method, device and kitchen ventilator of kitchen ventilator |
| CN206959056U (en) * | 2017-06-06 | 2018-02-02 | 宁波方太厨具有限公司 | A kind of range hood |
| CN107371310A (en) * | 2017-08-25 | 2017-11-21 | 广东海信家电有限公司 | The method for controlling illuminating lamp and device of a kind of range hood |
| CN107339729B (en) * | 2017-08-25 | 2019-03-15 | 广东海信家电有限公司 | A kind of method for controlling illuminating lamp and device of range hood |
| CN107702173A (en) * | 2017-10-31 | 2018-02-16 | 广东村田智能科技有限公司 | A kind of intelligent operation method of range hood |
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2020
- 2020-09-04 CN CN202010920641.4A patent/CN112228925B/en active Active
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| CN112228925A (en) | 2021-01-15 |
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