CN109556157A - Operational mode switching mechanism - Google Patents
Operational mode switching mechanism Download PDFInfo
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- CN109556157A CN109556157A CN201811457210.8A CN201811457210A CN109556157A CN 109556157 A CN109556157 A CN 109556157A CN 201811457210 A CN201811457210 A CN 201811457210A CN 109556157 A CN109556157 A CN 109556157A
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- cmos sensor
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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)
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Abstract
The present invention relates to a kind of operational mode switching mechanisms, it include: circulating smoke evacuation framework, including mechanical switch, exhaust fume collecting hood, filter screen, mesh enclosure, lubricating cup and panel, mechanical switch is used to receive every control operation of the user to circulating smoke evacuation framework, mechanical switch is arranged on exhaust fume collecting hood, the lower section of exhaust fume collecting hood is arranged in panel, and the lower section of panel is arranged in filter screen, and mesh enclosure is arranged in the lower section of filter screen and the top of lubricating cup is arranged in；Mode switching device for receiving identification number, and executes the switching of operational mode corresponding with identification number to circulating smoke evacuation framework；Left side cmos sensor and right side cmos sensor are arranged on exhaust fume collecting hood, each cmos sensor includes pick-up lens, brightness detector, brightness regulator and image sensing cell.By means of the invention it is possible to the operational mode of the flexible automatic circulating fume extractor of switching.
Description
Technical field
The present invention relates to circulating fume extractor field more particularly to a kind of operational mode switching mechanisms.
Background technique
Circulating smoke machine carries out the grease generated in cooking process, smog, pernicious gas, bacterium and peculiar smell all
Collection and purified treatment realized " outdoor zero-emission, indoor no pollution " without being discharged to extension tube attached.Not only can oil removing go
Taste can also be used for the formaldehyde etc. that removal is newly spruced up, keep room air pure and fresh for a long time.
Circular treatment purification, a similar special efficient air purifier, people are carried out in any individually space
In cooking operation as soot gas clearing machine, end of operation works on by it, it by the gas of indoor domestic pollution into
Row deep purifying realizes the function of dual-use to reach the cleaning of room air.
Summary of the invention
In order to solve the technical problem that circulating fume extractor operational mode is single in the prior art, the present invention provides one
Kind operational mode switching mechanism.
For this purpose, the present invention needs to have the inventive point of following two key: (1) will change in unit image area in image
The image-region that pixel quantity transfinites has saved time and the power consumption of subsequent processing as pending area；(2) using customization
Image procossing mechanism true scope restriction and signature analysis are carried out to face around circulating smoke evacuation framework, and based on analysis
As a result switch the operational mode of different circulating smoke evacuation frameworks to different user.
According to an aspect of the present invention, a kind of operational mode switching mechanism is provided, the mechanism includes:
Circulating smoke evacuation framework, including mechanical switch, exhaust fume collecting hood, filter screen, mesh enclosure, lubricating cup and panel, the machinery are opened
Every control operation for receiving user to circulating smoke evacuation framework is closed, the mechanical switch is arranged on the exhaust fume collecting hood,
The lower section of the exhaust fume collecting hood is arranged in the panel, and the lower section of the panel is arranged in the filter screen, and the mesh enclosure setting exists
The lower section of the filter screen and the top that the lubricating cup is set；Mode switching device, for receiving identification number, and to described
Circulating smoke evacuation framework executes the switching of operational mode corresponding with the identification number；Left side cmos sensor and right side CMOS
Sensor is arranged on exhaust fume collecting hood, each cmos sensor includes pick-up lens, brightness detector, brightness regulator and figure
As sensing unit, the brightness detector of each cmos sensor is for detecting and exporting corresponding cmos sensor position
The image sensing cell of real-time region brightness, each cmos sensor shoots it in face of region and exports corresponding point
Field-of-view image；In each cmos sensor, brightness detector be arranged in the lower section of pick-up lens, image sensing cell it is upper
Side, brightness regulator is connect with image sensing cell, for based on the real time equaliser brightness regulation image sensing cell received
Shooting brightness；The left side cmos sensor and the right side cmos sensor export left side live image and the right side respectively
Side live image；Edge enhances equipment, connect, is used for the left side cmos sensor and the right side cmos sensor respectively
The left side live image and the right side live image are received, towards the left side live image and the right side live image
It is any, enhancing processing in edge is executed to the live image, to obtain corresponding edge enhanced images；Pixel analytical equipment,
For any towards the left side live image and the right side live image, to each of edge enhanced images picture
Vegetarian refreshments carries out the luminance gradient value analysis of all directions, to be more than gradient value threshold value there are the luminance gradient value of a direction
When, determine the pixel for variation pixel；Data statistics equipment is connect with the pixel analytical equipment, for towards
The left side live image and the right side live image are any, by the figure that variation pixel quantity transfinites in unit image area
Picture region exports each pending area in the edge enhanced images as pending area；Data Integration equipment, with
Data statistics equipment connection, for receiving the left side live image and the right side live image, each is corresponding each
A pending area, the corresponding each pending area of the left side live image and the right side live image is corresponding each
A pending area is spliced, and to obtain image after corresponding splicing, and sends image after the splicing；Dynamic range amendment
Equipment is connect with the Data Integration equipment, for executing dynamic range of images extension to image after the splicing, with acquisition pair
The range extension images answered；Authentication device connects with the mode switching device and the dynamic range corrective respectively
It connects, identifies for carrying out the identity based on facial-feature analysis to the most shallow face object of the depth of field in range extension images, to obtain
Obtain corresponding identification number.
Specific embodiment
The embodiment of operational mode switching mechanism of the invention will be described in detail below.
Entire kitchen ventilator is hidden in cabinet by circulating smoke machine using embedded and drawing and pulling type structure, is saving kitchen
While room space, make the more succinct more fashion in kitchen；Its smoke deflector customized design, keeps cooking fume exhausting more thorough；It is followed in this
The small kitchen ventilator of ring carries out high separation filtering to the oil smoke of suction, makes oil smoke discharge not recontamination outdoor environment.
In order to overcome above-mentioned deficiency, the present invention has built a kind of operational mode switching mechanism, can effectively solve the problem that corresponding
Technical problem.
The operational mode switching mechanism shown according to an embodiment of the present invention includes:
Circulating smoke evacuation framework, including mechanical switch, exhaust fume collecting hood, filter screen, mesh enclosure, lubricating cup and panel, the machinery are opened
Every control operation for receiving user to circulating smoke evacuation framework is closed, the mechanical switch is arranged on the exhaust fume collecting hood,
The lower section of the exhaust fume collecting hood is arranged in the panel, and the lower section of the panel is arranged in the filter screen, and the mesh enclosure setting exists
The lower section of the filter screen and the top that the lubricating cup is set；
Mode switching device for receiving identification number, and executes the circulating smoke evacuation framework and compiles with the identity
The switching of number corresponding operational mode；
Left side cmos sensor and right side cmos sensor are arranged on exhaust fume collecting hood, each cmos sensor includes taking the photograph
As camera lens, brightness detector, brightness regulator and image sensing cell, the brightness detector of each cmos sensor is for examining
Survey and export the real-time region brightness of corresponding cmos sensor position, the image sensing cell pair of each cmos sensor
It is shot in face of region and exports corresponding point of field-of-view image；In each cmos sensor, brightness detector setting
In the lower section of pick-up lens, the top of image sensing cell, brightness regulator is connect with image sensing cell, for based on receiving
The shooting brightness of the real time equaliser brightness regulation image sensing cell arrived；The left side cmos sensor and the right side CMOS are passed
Sensor exports left side live image and the right side live image respectively；
Edge enhances equipment, connect respectively with the left side cmos sensor and the right side cmos sensor, for connecing
The left side live image and the right side live image are received, is appointed towards the left side live image and the right side live image
One, enhancing processing in edge is executed to the live image, to obtain corresponding edge enhanced images；
Pixel analytical equipment, for any towards the left side live image and the right side live image, to described
Each of edge enhanced images pixel carries out the luminance gradient value analysis of all directions, with there are the bright of a direction
When spending gradient value more than gradient value threshold value, determine the pixel for variation pixel；
Data statistics equipment is connect with the pixel analytical equipment, for towards the left side live image and described
Right side live image is any, will change the image-region that transfinites of pixel quantity in unit image area as pending area,
And export each pending area in the edge enhanced images；
Data Integration equipment is connect with the data statistics equipment, for receiving the left side live image and the right side
Each corresponding each pending area of side live image, by the corresponding each pending area of the left side live image and
The corresponding each pending area of the right side live image is spliced, and to obtain image after corresponding splicing, and sends institute
State image after splicing；
Dynamic range corrective is connect with the Data Integration equipment, for executing image to image after the splicing
Dynamic range expansion, to obtain corresponding range extension images；
Authentication device is connect with the mode switching device and the dynamic range corrective respectively, for pair
The most shallow face object of the depth of field carries out the identification of the identity based on facial-feature analysis in range extension images, to obtain corresponding body
Part number.
Then, continue that the specific structure of operational mode switching mechanism of the invention is further detailed.
In the operational mode switching mechanism: carrying out each side to each of edge enhanced images pixel
To luminance gradient value analysis include: each brightness value for obtaining the pixel of all directions of the neighborhood of pixel points, be based on
Each brightness value of each pixel in each direction determines the luminance gradient value of corresponding direction.
In the operational mode switching mechanism: the numerical value of the data statistics equipment selection unit image area is based on institute
The real-time resolution of edge enhanced images is stated, the real-time resolution of the edge enhanced images is higher, the data statistics equipment
Select the numerical value of unit image area bigger.
In the operational mode switching mechanism: the Data Integration equipment is spliced by the sub- equipment of data receiver, subgraph
Sub- equipment and data send sub- equipment composition.
In the operational mode switching mechanism: the subgraph splice sub- equipment respectively with the sub- equipment of the data receiver
Sub- equipment is sent with the data to connect.
In the operational mode switching mechanism: in the Data Integration equipment, the sub- equipment of data receiver is used for
The left side live image and the right side live image each corresponding each pending area are received, the data are sent
Sub- equipment is for sending image after the splicing.
In the operational mode switching mechanism: in the Data Integration equipment, the subgraph, which splices sub- equipment, to be used
In by the corresponding each pending area of the left side live image and the corresponding each pending district of the right side live image
Domain is spliced, to obtain image after corresponding splicing.
In addition, cmos image sensor is a kind of typical solid state image sensor, there is common history deep pool with CCD
Source.Cmos image sensor usually by image-sensitive cell array, line driver, row driver, time sequence control logic, converter,
A few part compositions such as data/address bus output interface, control interface, this several part is usually all integrated on same silicon wafer.Its work
It generally can be divided into reset as process, photoelectric conversion, integral, read several parts.
Other digital signal processing circuits can also be integrated on cmos image sensor chip, such as converter, automatically
Light exposure control, nonuniform compensation, white balance processing, black level control, Gamma correction etc., even can in order to quickly calculate
Will have the DSP device of programmable functions to integrate with cmos device, to form at single-chip digital camera and image
Reason system.
Morrison in 1963, which has been delivered, can calculate sensor, this is that one kind can use photoconductive effect measurement facula position
Structure, become cmos image sensor development beginning.The CMOS CMOS active pixel sensor single-chip digital of nineteen ninety-five low noise
Camera succeeds.
Cmos image sensor have several advantages that 1), random window reading capability.Window read operation is at random
Cmos image sensor is functionally better than the one aspect of CCD, and also referred to as area-of-interest is chosen.In addition, cmos image
The highly integrated characteristic of sensor is easily achieved it while opening the function of multiple tracking windows.2), capability of resistance to radiation.Total comes
It says, the potential radiation resistance of cmos image sensor has important enhancing relative to CCD performance.3), system complexity and can
By property.System hardware structure can be greatly simplified using cmos image sensor.4), non-destructive data playback mode.5),
The spectrum assignment of optimization.Significantly, since the reason of being integrated with multiple functional transistors in pixel structure, CMOS figure
As there is also several disadvantages, mainly noise and filling rate two indices for sensor.It is relatively excellent in view of cmos image sensor
Performance more, so that cmos image sensor is widely used in every field.
Using operational mode switching mechanism of the invention, excessively for circulating fume extractor operational mode in the prior art
Single technical problem, by using the image-region that variation pixel quantity transfinites in unit image area in image as wait locate
Region is managed, time and the power consumption of subsequent processing have been saved；It is particularly critical, using the image procossing mechanism of customization to circulating
Face carries out true scope restriction and signature analysis around smoke evacuation framework, and switches difference to different user based on analysis result
Circulating smoke evacuation framework operational mode；To solve above-mentioned technical problem.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (7)
1. a kind of operational mode switching mechanism, the mechanism include:
Circulating smoke evacuation framework, including mechanical switch, exhaust fume collecting hood, filter screen, mesh enclosure, lubricating cup and panel, the mechanical switch are used
In receiving every control operation of the user to circulating smoke evacuation framework, the mechanical switch is arranged on the exhaust fume collecting hood, described
The lower section of the exhaust fume collecting hood is arranged in panel, and the lower section of the panel is arranged in the filter screen, and the mesh enclosure is arranged described
The lower section of filter screen and the top that the lubricating cup is set；
Mode switching device executes and the identification number pair for receiving identification number, and to the circulating smoke evacuation framework
The switching for the operational mode answered；
Left side cmos sensor and right side cmos sensor are arranged on exhaust fume collecting hood, each cmos sensor includes camera lens
Head, brightness detector, brightness regulator and image sensing cell, the brightness detector of each cmos sensor is for detecting simultaneously
The real-time region brightness of corresponding cmos sensor position is exported, the image sensing cell of each cmos sensor is to its face
Region is shot and exports corresponding point of field-of-view image；In each cmos sensor, brightness detector setting is being taken the photograph
As the lower section of camera lens, the top of image sensing cell, brightness regulator is connect with image sensing cell, for based on receiving
The shooting brightness of real time equaliser brightness regulation image sensing cell；The left side cmos sensor and the right side cmos sensor
Output left side live image and the right side live image respectively；
Edge enhances equipment, connect respectively with the left side cmos sensor and the right side cmos sensor, for receiving
Left side live image and the right side live image are stated, it is any towards the left side live image and the right side live image,
Enhancing processing in edge is executed to the live image, to obtain corresponding edge enhanced images；
Pixel analytical equipment, for any towards the left side live image and the right side live image, to the edge
Enhance the luminance gradient value analysis that each of image pixel carries out all directions, with there are the brightness of a direction ladders
When angle value is more than gradient value threshold value, determine the pixel for variation pixel；
Data statistics equipment is connect with the pixel analytical equipment, for towards the left side live image and the right side
Live image is any, will change the image-region that transfinites of pixel quantity in unit image area as pending area, and defeated
Each pending area in the edge enhanced images out；
Data Integration equipment is connect with the data statistics equipment, existing for receiving the left side live image and the right side
Each corresponding each pending area of field picture, by the corresponding each pending area of the left side live image and described
Live image corresponding each pending area in right side is spliced, and to obtain image after corresponding splicing, and sends the spelling
Connect rear image；
Dynamic range corrective is connect with the Data Integration equipment, for executing image dynamic to image after the splicing
Range extension, to obtain corresponding range extension images；
Authentication device is connect with the mode switching device and the dynamic range corrective respectively, for range
The most shallow face object of the depth of field carries out the identification of the identity based on facial-feature analysis in expanded images, is compiled with obtaining corresponding identity
Number.
2. operational mode switching mechanism as described in claim 1, it is characterised in that:
The luminance gradient value analysis that all directions are carried out to each of edge enhanced images pixel includes: to obtain institute
The each brightness value for stating the pixel of all directions of neighborhood of pixel points, each pixel based on each direction it is each bright
Angle value determines the luminance gradient value of corresponding direction.
3. operational mode switching mechanism as claimed in claim 2, it is characterised in that:
The numerical value of the data statistics equipment selection unit image area is based on the real-time resolution of the edge enhanced images, institute
The real-time resolution for stating edge enhanced images is higher, and the numerical value of the data statistics equipment selection unit image area is bigger.
4. operational mode switching mechanism as claimed in claim 3, it is characterised in that:
The Data Integration equipment splices sub- equipment by the sub- equipment of data receiver, subgraph and data send sub- equipment and form.
5. operational mode switching mechanism as claimed in claim 4, it is characterised in that:
The subgraph splices sub- equipment and connect respectively with the sub- equipment of the data receiver and the sub- equipment of data transmission.
6. operational mode switching mechanism as claimed in claim 5, it is characterised in that:
In the Data Integration equipment, the sub- equipment of data receiver is for receiving the left side live image and the right side
Each corresponding each pending area of live image, the data send sub- equipment for sending image after the splicing.
7. operational mode switching mechanism as claimed in claim 6, it is characterised in that:
In the Data Integration equipment, the subgraph splices sub- equipment for the left side live image is corresponding each
Pending area and the corresponding each pending area of the right side live image are spliced, to scheme after the corresponding splicing of acquisition
Picture.
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| CN201811457210.8A CN109556157A (en) | 2018-11-30 | 2018-11-30 | Operational mode switching mechanism |
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| CN201811457210.8A CN109556157A (en) | 2018-11-30 | 2018-11-30 | Operational mode switching mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110310459A (en) * | 2019-04-04 | 2019-10-08 | 桑尼环保（江苏）有限公司 | Multi-parameter extract real-time system |
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| EP0874199A2 (en) * | 1997-04-23 | 1998-10-28 | Innu-Science Canada Inc. | Method and apparatus for combined removal and in-situ biodegradation of grease material from a kitchen ventilator |
| CN107101235A (en) * | 2017-05-25 | 2017-08-29 | 珠海格力电器股份有限公司 | A kind of lampblack absorber control method, device and lampblack absorber |
| CN107635150A (en) * | 2017-09-27 | 2018-01-26 | 张海东 | A kind of distribution method of TV and communication instrument |
| CN206959099U (en) * | 2017-07-27 | 2018-02-02 | 宁波方太厨具有限公司 | A kind of automatically cleaning range hood |
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2018
- 2018-11-30 CN CN201811457210.8A patent/CN109556157A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0874199A2 (en) * | 1997-04-23 | 1998-10-28 | Innu-Science Canada Inc. | Method and apparatus for combined removal and in-situ biodegradation of grease material from a kitchen ventilator |
| CN107101235A (en) * | 2017-05-25 | 2017-08-29 | 珠海格力电器股份有限公司 | A kind of lampblack absorber control method, device and lampblack absorber |
| CN206959099U (en) * | 2017-07-27 | 2018-02-02 | 宁波方太厨具有限公司 | A kind of automatically cleaning range hood |
| CN107635150A (en) * | 2017-09-27 | 2018-01-26 | 张海东 | A kind of distribution method of TV and communication instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110310459A (en) * | 2019-04-04 | 2019-10-08 | 桑尼环保（江苏）有限公司 | Multi-parameter extract real-time system |
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