CN109556158B - Arc-shaped smoking machine based on dust detection - Google Patents
Arc-shaped smoking machine based on dust detection Download PDFInfo
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- CN109556158B CN109556158B CN201811469057.0A CN201811469057A CN109556158B CN 109556158 B CN109556158 B CN 109556158B CN 201811469057 A CN201811469057 A CN 201811469057A CN 109556158 B CN109556158 B CN 109556158B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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Abstract
The invention relates to an arc-shaped smoking machine based on dust detection, which comprises: the totally-enclosed motor is arranged in the shell of the smoke collecting hood, adopts a totally-enclosed shell, uses a copper wire to perform conductive operation, and has the highest rotating speed of 1100 revolutions per minute; the fan is formed by matching a fan cabinet and a wind wheel, the fan cabinet is in a volute shape, is formed by welding plastic and steel plates, and is used for collecting oil smoke and guiding the oil smoke to an outlet of the fan cabinet along a rotating direction; the touch switch is embedded in the shell of the smoke collecting hood, acts based on the induced current of a human body and is provided with a capacitive screen; and the time division duplex communication equipment is used for forwarding the dust overrun signal to the mobile terminal of the user through a time division duplex communication link when receiving the dust overrun signal, and is also used for forwarding the dust mark combining signal to the mobile terminal of the user through the time division duplex communication link when receiving the dust mark combining signal. By the aid of the smoke suction machine, auxiliary functions of the arc-shaped smoke suction machine are effectively expanded.
Description
Technical Field
The invention relates to the field of arc-shaped smoking machines, in particular to an arc-shaped smoking machine based on dust detection.
Background
The arc-shaped smoking machine adopts an arc design style, uses the aviation-grade alloy decorative cover and the pearl frosted stainless steel plate, is noble and elegant, has a large-area integrally-formed smoke collection cavity, fully contains oil smoke and is easy to clean. In the aspect of functions, the soft negative pressure centrifugal air duct designed by the Archimedes spiral is adopted, so that the air flow runs smoothly, the vortex and the turbulent flow are avoided, and the quick suction can be realized only when the suction is smooth; the air is scientifically fed and the smoke is strongly discharged by matching with an octave space instantaneous purification system; the oil smoke is effectively separated secondarily by the centrifugal air box and the forced-ventilated turbine, so that a kitchen is clean and an outer wall of the kitchen is clean for a long time; in addition, a welon fully-closed ball bearing motor is adopted, so that the operation is stable and the power is strong; the H-shaped balance noise reduction plate effectively reduces noise and enables the whole kitchen to be restful.
An aviation riveting process technology is adopted between the oil filter screen and the smoke collection cavity, the detailed design of a lengthened oil guide edge of 20mm is combined, and oil is guided in 360 degrees in all directions, so that a sealed space is formed in the cavity, and oil smoke can be drilled seamlessly without oil dripping or oil leakage. The inner cavity of the arc-shaped smoking machine adopts an integrated stretching process, and has no groove, no screw, no gap and more scientific appearance. Oil stains are prevented from being hidden, and no cleaning dead angle is left. Thoroughly prevent oil smoke infiltration, protect the electronic circuit, clean simple more save worry.
Disclosure of Invention
In order to solve the technical problem that an arc-shaped smoking machine in the prior art cannot perform self judgment on the ash falling condition, the invention provides an arc-shaped smoking machine based on dust detection, which introduces dust identification equipment for matching an exhaust fume collecting hood sub-image from a real-time balanced image based on an exhaust fume collecting hood standard pattern, and obtains a difference value between the integral gray value of the exhaust fume collecting hood sub-image and the integral gray value of the exhaust fume collecting hood standard pattern to be used as a reference gray difference value; a data conversion device is also introduced and is used for sending out a dust overrun signal when the reference gray level difference value is greater than or equal to a preset gray level threshold value, otherwise, sending out a dust standard combination signal; in a specific image processing, based on the difference between the maximum value and the minimum value in the L component in the preset size image block, the oscillation amplitude of the corresponding image block is calculated, so as to select a target image block convenient for comparison.
According to an aspect of the present invention there is provided a curved smoking machine based on dust detection, the smoking machine comprising:
the totally-enclosed motor is arranged in the shell of the smoke collecting hood, adopts a totally-enclosed shell, uses a copper wire to perform conductive operation, and has the highest rotating speed of 1100 revolutions per minute; the fan is formed by matching a fan cabinet and a wind wheel, the fan cabinet is in a volute shape, is formed by welding plastic and steel plates, and is used for collecting oil smoke and guiding the oil smoke to an outlet of the fan cabinet along a rotating direction; the touch switch is embedded in the shell of the smoke collecting hood, acts based on the induced current of a human body and is provided with a capacitive screen; the time division duplex communication equipment is used for forwarding the dust overrun signal to the mobile terminal of the user through a time division duplex communication link when receiving the dust overrun signal, and is also used for forwarding the dust combined signal to the mobile terminal of the user through the time division duplex communication link when receiving the dust combined signal; the hood body capturing device is arranged opposite to the smoke collecting hood and is used for shooting the smoke collecting hood to obtain and output each real-time hood body image which is continuous in time; the first extraction equipment is connected with the mask body capture equipment and used for receiving each real-time mask body image which is continuous in time and performing conversion from RGB (red, green and white) components to LAB (laboratory) components on each real-time mask body image so as to obtain red and green components (L components), black and white components (A components) and yellow and blue components (B components) of each pixel point in the real-time mask body image; the second extraction device is connected with the first extraction device and is used for executing the following operations on each 32 x 32 image block in the real-time cover body image: acquiring each L component of each pixel point in the image block, and extracting the maximum oscillation amplitude of each L component to be used as a reference value of the image block; the third extraction equipment is connected with the second extraction equipment and used for outputting each image block with the reference value exceeding the limit as each target image block; the target superposition equipment is connected with the third extraction equipment and is used for receiving each target image block corresponding to each real-time mask body image, superposing each target image block of each real-time mask body image in one frame of image according to the position of each target image block in the image to obtain an superposed image, and removing each superposed pixel point in the superposed image to obtain and output a corresponding target superposed image; the morphological processing device is connected with the target superposition device and used for receiving the target superposition image and executing morphological image processing on the target superposition image so as to obtain and output a corresponding morphological processing image; the image equalization equipment is connected with the morphological processing equipment and is used for executing image equalization processing on the morphological processing image so as to obtain a corresponding real-time equalization image; the dust identification device is connected with the image equalization device and used for receiving the real-time equalization image, matching smoke-collecting hood sub-images from the real-time equalization image based on a smoke-collecting hood standard pattern, and acquiring a difference value between the integral gray value of the smoke-collecting hood sub-images and the integral gray value of the smoke-collecting hood standard pattern to be used as a reference gray difference value; and the data conversion equipment is respectively connected with the dust identification equipment and the time division duplex communication equipment and is used for sending out a dust overrun signal when the reference gray level difference value is greater than or equal to a preset gray level threshold value, and otherwise, sending out a dust standard combination signal.
More specifically, in the dust detection-based arc type smoking machine: extracting the maximum oscillation amplitude of each L component as a reference value for the image block includes: and acquiring a maximum value and a minimum value in each L component, and subtracting the minimum value from the maximum value to obtain the maximum oscillation amplitude of each L component.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of a curved smoking machine based on dust detection according to an embodiment of the present invention.
Detailed Description
Embodiments of the arc type smoking machine based on dust detection according to the present invention will be described in detail with reference to the accompanying drawings.
The arc smoking machine adopts titanium-aluminum alloy material, can keep lasting low temperature of oil net in the use, and the oil net has adopted the unique angle design of back 8 degrees slopes, guarantees that oil drips to flow to the oil cup with the best speed, makes and leads oil more smooth and easy. In addition, this kind of arc smoking machine has adopted third generation self-cleaning technique, and the core greasy dirt is thoroughly decomposed in 45 seconds, erodees the wind cabinet simultaneously, and convenient and fast easily solves turbine and wind cabinet and washs the problem, prolongs cigarette machine life greatly.
In order to overcome the defects, the invention builds the arc-shaped smoking machine based on dust detection, and can effectively solve the corresponding technical problem.
Fig. 1 is a schematic structural view illustrating a dust detection-based arc-shaped smoking machine according to an embodiment of the present invention, the smoking machine comprising:
the totally-enclosed motor is arranged in the shell of the smoke collecting hood, adopts a totally-enclosed shell, uses a copper wire to perform conductive operation, and has the highest rotating speed of 1100 revolutions per minute;
the fan is formed by matching a fan cabinet and a wind wheel, the fan cabinet is in a volute shape, is formed by welding plastic and steel plates, and is used for collecting oil smoke and guiding the oil smoke to an outlet of the fan cabinet along a rotating direction;
the touch switch is embedded in the shell of the smoke collecting hood, acts based on the induced current of a human body and is provided with a capacitive screen;
the time division duplex communication equipment is used for forwarding the dust overrun signal to the mobile terminal of the user through a time division duplex communication link when receiving the dust overrun signal, and is also used for forwarding the dust combined signal to the mobile terminal of the user through the time division duplex communication link when receiving the dust combined signal;
the hood body capturing device is arranged opposite to the smoke collecting hood and is used for shooting the smoke collecting hood to obtain and output each real-time hood body image which is continuous in time;
the first extraction equipment is connected with the mask body capture equipment and used for receiving each real-time mask body image which is continuous in time and performing conversion from RGB (red, green and white) components to LAB (laboratory) components on each real-time mask body image so as to obtain red and green components (L components), black and white components (A components) and yellow and blue components (B components) of each pixel point in the real-time mask body image;
the second extraction device is connected with the first extraction device and is used for executing the following operations on each 32 x 32 image block in the real-time cover body image: acquiring each L component of each pixel point in the image block, and extracting the maximum oscillation amplitude of each L component to be used as a reference value of the image block;
the third extraction equipment is connected with the second extraction equipment and used for outputting each image block with the reference value exceeding the limit as each target image block;
the target superposition equipment is connected with the third extraction equipment and is used for receiving each target image block corresponding to each real-time mask body image, superposing each target image block of each real-time mask body image in one frame of image according to the position of each target image block in the image to obtain an superposed image, and removing each superposed pixel point in the superposed image to obtain and output a corresponding target superposed image;
the morphological processing device is connected with the target superposition device and used for receiving the target superposition image and executing morphological image processing on the target superposition image so as to obtain and output a corresponding morphological processing image;
the image equalization equipment is connected with the morphological processing equipment and is used for executing image equalization processing on the morphological processing image so as to obtain a corresponding real-time equalization image;
the dust identification device is connected with the image equalization device and used for receiving the real-time equalization image, matching smoke-collecting hood sub-images from the real-time equalization image based on a smoke-collecting hood standard pattern, and acquiring a difference value between the integral gray value of the smoke-collecting hood sub-images and the integral gray value of the smoke-collecting hood standard pattern to be used as a reference gray difference value;
and the data conversion equipment is respectively connected with the dust identification equipment and the time division duplex communication equipment and is used for sending out a dust overrun signal when the reference gray level difference value is greater than or equal to a preset gray level threshold value, and otherwise, sending out a dust standard combination signal.
Next, a further description will be made of a specific structure of the dust detection-based arc type smoking machine of the present invention.
In the dust detection-based arc-shaped smoking machine: extracting the maximum oscillation amplitude of each L component as a reference value for the image block includes: and acquiring a maximum value and a minimum value in each L component, and subtracting the minimum value from the maximum value to obtain the maximum oscillation amplitude of each L component.
In the dust detection-based arc-shaped smoking machine: the second extraction device is composed of an LAB receiving unit and a blocking processing unit, and the LAB receiving unit is connected to the blocking processing unit and the first extraction device, respectively.
In the arc-shaped smoking machine based on dust detection, the method further comprises the following steps:
the power line communication equipment is connected with the image equalization equipment and used for receiving the real-time equalization image and sending the real-time equalization image through a power line;
wherein the first extraction device, the second extraction device, and the third extraction device are implemented by different PAL devices, respectively.
In the arc-shaped smoking machine based on dust detection, the method further comprises the following steps:
and the instant filtering equipment is positioned between the mask body capturing equipment and the first extracting equipment and is used for processing each real-time mask body image to obtain a corresponding instant filtering image and replacing each real-time mask body image with each instant filtering image and sending the instant filtering image to the first extracting equipment.
In the dust detection-based arc-shaped smoking machine: the instant filtering device is used for receiving the real-time mask body image, acquiring the current resolution of the real-time mask body image as an image resolution, when the image resolution is less than or equal to a preset resolution threshold, performing homomorphic filtering processing on the whole real-time mask body image to acquire a homomorphic filtering image, and performing recursive filtering processing on the whole homomorphic filtering image to acquire an instant filtering image; the real-time mask body image segmentation method is further used for evenly segmenting the real-time mask body image into blocks with the corresponding block sizes based on the distance between the image resolution and the preset resolution threshold when the image resolution is larger than the preset resolution threshold, selecting homomorphic filtering processing with different corresponding intensities based on the pixel value variance of each block for each block to obtain filtering blocks, splicing the obtained filtering blocks to obtain a spliced filtering image, evenly segmenting the spliced filtering image into blocks with the corresponding block sizes based on the distance between the resolution of the spliced filtering image and the preset resolution threshold, selecting recursive filtering processing with different corresponding intensities based on the pixel value variance of each block to obtain filtering blocks for each block, and splicing the obtained filtering blocks to obtain an instant filtering image.
In the arc-shaped smoking machine based on dust detection, the method further comprises the following steps:
the SGRAM storage device is connected with the instant filtering device and used for receiving each instant filtering image and temporarily storing each instant filtering image;
the instant filtering device is a CPLD chip, and the CPLD chip is designed by adopting VHDL language;
the SGRAM storage device is further configured to store the preset resolution threshold, so as to send the preset resolution threshold to the instant filtering device when the instant filtering device is started.
In addition, Power Line Carrier-PLC communication is a special communication method for voice or data transmission using a Power Line as an information transmission medium. The power lines are generally classified into high, medium and low 3 types in the field of power carrier, generally, a high-voltage power line refers to a voltage class of 35kV or more, a medium-voltage power line refers to a voltage class of 10kV, and a low-voltage distribution line refers to 380/220V subscriber lines.
Power Line Carrier (PLC) is a communication method specific to a Power system, and Power Line Carrier communication is a technology for transmitting analog or digital signals at high speed by a Carrier method using an existing Power Line. The method has the greatest characteristic that data transmission can be carried out only by wires without erecting a network again.
The power line carrier technology breaks through the limitation of being limited to the application of a single chip microcomputer, has entered the digital era, and with the continuous development of the power line carrier technology and the social needs, the technical development and application of medium/low voltage power line carrier communication are still emerging. The power line carrier communication is a popular specialty in the field of power communication, which is seen by foreign media and is gradually becoming unearthed Jinshan.
By adopting the arc-shaped smoking machine based on dust detection, aiming at the technical problem that the arc-shaped smoking machine in the prior art cannot perform self judgment on the dust falling condition, the dust identification equipment is introduced for matching the smoke collecting hood sub-image from the real-time balanced image based on the smoke collecting hood standard pattern, and the difference value between the integral gray value of the smoke collecting hood sub-image and the integral gray value of the smoke collecting hood standard pattern is acquired to be used as the reference gray difference value; a data conversion device is also introduced and is used for sending out a dust overrun signal when the reference gray level difference value is greater than or equal to a preset gray level threshold value, otherwise, sending out a dust standard combination signal; in the specific image processing, based on the difference between the maximum value and the minimum value in the L component in the preset size image blocks, calculating the oscillation amplitude of the corresponding image blocks, and selecting the target image blocks convenient for comparison; thereby solving the technical problem.
It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, it is not intended to limit the invention to those embodiments. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (2)
1. A kind of arc smoking machine based on dust detection, comprising:
the totally-enclosed motor is arranged in the shell of the smoke collecting hood, adopts a totally-enclosed shell, uses a copper wire to perform conductive operation, and has the highest rotating speed of 1100 revolutions per minute;
the fan is formed by matching a fan cabinet and a wind wheel, the fan cabinet is in a volute shape, is formed by welding plastic and steel plates, and is used for collecting oil smoke and guiding the oil smoke to an outlet of the fan cabinet along a rotating direction;
the touch switch is embedded in the shell of the smoke collecting hood, acts based on the induced current of a human body and is provided with a capacitive screen;
the time division duplex communication equipment is used for forwarding the dust overrun signal to the mobile terminal of the user through a time division duplex communication link when receiving the dust overrun signal, and is also used for forwarding the dust combined signal to the mobile terminal of the user through the time division duplex communication link when receiving the dust combined signal;
the hood body capturing device is arranged opposite to the smoke collecting hood and is used for shooting the smoke collecting hood to obtain and output each real-time hood body image which is continuous in time;
the first extraction equipment is connected with the mask body capture equipment and used for receiving each real-time mask body image which is continuous in time and performing conversion from RGB (red, green and white) components to LAB (laboratory) components on each real-time mask body image so as to obtain red and green components (L components), black and white components (A components) and yellow and blue components (B components) of each pixel point in the real-time mask body image;
the second extraction device is connected with the first extraction device and is used for executing the following operations on each 32 x 32 image block in the real-time cover body image: acquiring each L component of each pixel point in the image block, and extracting the maximum oscillation amplitude of each L component to be used as a reference value of the image block;
the third extraction equipment is connected with the second extraction equipment and used for outputting each image block with the reference value exceeding the limit as each target image block;
the target superposition equipment is connected with the third extraction equipment and is used for receiving each target image block corresponding to each real-time mask body image, superposing each target image block of each real-time mask body image in one frame of image according to the position of each target image block in the image to obtain an superposed image, and removing each superposed pixel point in the superposed image to obtain and output a corresponding target superposed image;
the morphological processing device is connected with the target superposition device and used for receiving the target superposition image and executing morphological image processing on the target superposition image so as to obtain and output a corresponding morphological processing image;
the image equalization equipment is connected with the morphological processing equipment and is used for executing image equalization processing on the morphological processing image so as to obtain a corresponding real-time equalization image;
the dust identification device is connected with the image equalization device and used for receiving the real-time equalization image, matching smoke-collecting hood sub-images from the real-time equalization image based on a smoke-collecting hood standard pattern, and acquiring a difference value between the integral gray value of the smoke-collecting hood sub-images and the integral gray value of the smoke-collecting hood standard pattern to be used as a reference gray difference value;
the data conversion equipment is respectively connected with the dust identification equipment and the time division duplex communication equipment and is used for sending out a dust overrun signal when the reference gray level difference value is greater than or equal to a preset gray level threshold value, otherwise, sending out a dust standard combination signal;
the method is characterized in that:
extracting the maximum oscillation amplitude of each L component as a reference value for the image block includes: obtaining a maximum value and a minimum value in each L component, and subtracting the minimum value from the maximum value to obtain the maximum oscillation amplitude of each L component;
the second extraction device is composed of an LAB receiving unit and a block processing unit, and the LAB receiving unit is respectively connected with the block processing unit and the first extraction device;
the smoking machine further comprises:
the power line communication equipment is connected with the image equalization equipment and used for receiving the real-time equalization image and sending the real-time equalization image through a power line;
wherein the first extraction device, the second extraction device and the third extraction device are respectively implemented by different PAL devices;
the instant filtering equipment is positioned between the mask body capturing equipment and the first extracting equipment and is used for processing each real-time mask body image to obtain a corresponding instant filtering image and replacing each real-time mask body image with each instant filtering image to send to the first extracting equipment;
the instant filtering device is used for receiving the real-time mask body image, acquiring the current resolution of the real-time mask body image as an image resolution, when the image resolution is less than or equal to a preset resolution threshold, performing homomorphic filtering processing on the whole real-time mask body image to acquire a homomorphic filtering image, and performing recursive filtering processing on the whole homomorphic filtering image to acquire an instant filtering image; the real-time mask body image segmentation method is further used for evenly segmenting the real-time mask body image into blocks with the corresponding block sizes based on the distance between the image resolution and the preset resolution threshold when the image resolution is larger than the preset resolution threshold, selecting homomorphic filtering processing with different corresponding intensities based on the pixel value variance of each block for each block to obtain filtering blocks, splicing the obtained filtering blocks to obtain a spliced filtering image, evenly segmenting the spliced filtering image into blocks with the corresponding block sizes based on the distance between the resolution of the spliced filtering image and the preset resolution threshold, selecting recursive filtering processing with different corresponding intensities based on the pixel value variance of each block to obtain filtering blocks for each block, and splicing the obtained filtering blocks to obtain an instant filtering image.
2. The dust detection based curved smoking machine of claim 1, further comprising:
the SGRAM storage device is connected with the instant filtering device and used for receiving each instant filtering image and temporarily storing each instant filtering image;
the instant filtering device is a CPLD chip, and the CPLD chip is designed by adopting VHDL language;
the SGRAM storage device is further configured to store the preset resolution threshold, so as to send the preset resolution threshold to the instant filtering device when the instant filtering device is started.
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| CN109556158A (en) | 2019-04-02 |
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