CN109724120A - Safety-type Flat-plate microwave oven - Google Patents
Safety-type Flat-plate microwave oven Download PDFInfo
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- CN109724120A CN109724120A CN201811420253.9A CN201811420253A CN109724120A CN 109724120 A CN109724120 A CN 109724120A CN 201811420253 A CN201811420253 A CN 201811420253A CN 109724120 A CN109724120 A CN 109724120A
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Abstract
The present invention relates to a kind of safety-type Flat-plate microwave ovens, it include: high voltage component, it is arranged in Flat-plate microwave oven, including inductor, magnetron, high-voltage capacitance, protection diode, high-voltage diode and high-tension transformer, the minus earth of the high-voltage diode, the anode of the high-voltage diode is connect with one end of the protection diode, the other end of the protection diode and one end of inductor connect, the other end of the inductor is grounded, the high-voltage capacitance is in parallel with the protection diode, the anode of the secondary windings of the high-tension transformer is connect with the magnetron, the negative terminal of the secondary windings of the high-tension transformer is connect with one end of the protection diode；Power drive equipment is connect with clothing authentication equipment, for when receiving identification pass signal, user, which is set power, to reduce half to realize the power drive operation to the Flat-plate microwave oven.Through the invention, the security performance of Flat-plate microwave oven is improved.
Description
Technical field
The present invention relates to Flat-plate microwave oven field more particularly to a kind of safety-type Flat-plate microwave ovens.
Background technique
Flat-plate microwave oven is improved space utilization rate, is disposably placed more foods using no turntable slab design.Simultaneously
Convenient for cleaning inside novel appearance.Microwave is guided to the bottom of micro-wave oven by waveguide by slab design homogeneous heating.Dark brown bottom
Plate is devitrified glass, non-discolouring indeformable, and conventional ceramic, time long easy yellowing deformation.Blow-up rate devitrified glass is very much
One of, ceramics are 5/1000ths, are felt at ease safer.The big plate of monolith covers entire bottom surface brightness height, and toughness is strong, easy to clean.
Summary of the invention
The technical issues of in order to solve current flat panel micro-wave oven self-protection scarce capacity, the present invention provides a kind of safety
Type Flat-plate microwave oven.
The present invention at least has important inventive point at following three:
(1) each area ratio for occupying image to each object is sorted from small to large, rearward by area ratio
Multiple object crawls；
(2) entropy of image-region where each object is analyzed, using the smallest image-region of entropy as height
It is worth image-region output；
(3) downrating control is carried out to the clothing target in Flat-plate microwave oven, to reduce phase caused by clothes drying
The probability of happening of pass accident.
According to an aspect of the present invention, a kind of safety-type Flat-plate microwave oven is provided, the Flat-plate microwave oven includes:
High voltage component is arranged in Flat-plate microwave oven, including inductor, magnetron, high-voltage capacitance, protection diode, height
Press diode and high-tension transformer；The minus earth of the high-voltage diode, the anode of the high-voltage diode and the protection
One end of diode connects, and the other end of the protection diode and one end of inductor connect, the other end of the inductor
Ground connection；The high-voltage capacitance is in parallel with the protection diode, the anode of the secondary windings of the high-tension transformer and the magnetic
Keyholed back plate connection, the negative terminal of the secondary windings of the high-tension transformer are connect with one end of the protection diode；Panorama, which is made video recording, to be set
It is standby, it is arranged in Flat-plate microwave oven, for making video recording movement to carrying out panoramic picture in Flat-plate microwave oven, is connected on time shaft with obtaining
It makes video recording in several continuous furnaces image；First analyzing device is connect with the panorama video equipment, for continuous on receiving time axis
Several furnaces in make video recording image, following processing is executed to image of making video recording in each width furnace, is identified in image of making video recording in the furnace
Each object, each area ratio for occupying image of making video recording in the furnace to each object are sorted from small to large, will
The multiple objects of area ratio rearward are grabbed and are exported；Second analyzing device is connect with first analyzing device, for every
Image of making video recording in one width furnace executes following processing, analyzes the entropy of image-region where each object, most by entropy
Small image-region is exported as high value image-region；Target-seeking device is connect, for connecing with second analyzing device
The corresponding multiple high value image-regions of image of making video recording in several described furnaces are received, are held for each high value image-region
The following processing of row: using amplitude peak in the high value image-region be more than limitation noise type as effective noise type,
Detect the quantity of the effective noise type in the high value image-region；Quantity processing equipment, with the target-seeking device
Connection, the quantity of each effective noise type for receiving each high value image-region, by the most high value figure of quantity
Image is made video recording in the furnace as corresponding to region as middle reference image, and exports the middle reference image；Dynamic processing is set
It is standby, it is connect with the quantity processing equipment, for receiving the middle reference image, to all kinds of in the middle reference image
The amplitude of noise is compared, and is chosen the noise type of amplitude maximum as object noise type, is based on the object noise class
Type determines corresponding filtering algorithm to execute corresponding filtering processing to the middle reference image, to obtain dynamic processing figure
Picture, and export the dynamically processing image；Clothing authentication equipment is connect with the dynamic processing equipment, for based on default clothing
Object imaging features execute clothing to the dynamically processing image and identify operation, identify pass signal with corresponding sending or identify failure
Signal；Power drive equipment is connect with the clothing authentication equipment, for when receiving identification pass signal, user to be set
Determining power reduces half to realize the power drive operation to the Flat-plate microwave oven；Wherein, in the power drive equipment,
It is also used to keep user to set power to realize the power drive to the Flat-plate microwave oven when receiving identification failure signal
Operation.
More specifically, in the safety-type Flat-plate microwave oven: the quantity processing equipment is that a GPU handles chip, institute
Stating in GPU processing chip further includes multiple registers.
More specifically, in the safety-type Flat-plate microwave oven: first analyzing device include the sub- equipment of Object identifying,
The sub- equipment of areal analysis and sequence export sub- equipment.
More specifically, in the safety-type Flat-plate microwave oven: in first analyzing device, figure of making video recording in the furnace
The noise type of picture is more, and the quantity of the multiple objects of the area ratio of crawl rearward is more.
More specifically, in the safety-type Flat-plate microwave oven: second analyzing device be a MCU chip, for pair
The entropy of image-region is analyzed where each object.
More specifically, in the safety-type Flat-plate microwave oven, further includes:
Combined treatment equipment, between panorama video equipment and the first analyzing device, for figure of making video recording in several furnaces
Several as making video recording image progress same treatment in any conduct furnace to obtain corresponding combined treatment image, and by acquisition combine
Processing image replaces image of making video recording in several furnaces respectively and is sent to the first analyzing device.
More specifically, in the safety-type Flat-plate microwave oven: the combined treatment equipment include target just know sub- equipment,
The sub- equipment of contrast processing, the sub- equipment of histogram equalization and the sub- equipment of image smoothing.
More specifically, in the safety-type Flat-plate microwave oven: the target just knows sub- equipment and is used in furnace image of making video recording,
Determine whether each of image pixel of making video recording in the furnace belongs to object pixel based on goal-selling gray threshold range, it will
All object pixels composition preliminary aim region made video recording in image in the furnace, the contrast handle sub- equipment and the mesh
Mark just knows sub- equipment connection, for improving the gray value grade of all pixels in preliminary region in image of making video recording in the furnace to obtain
It obtains contrast and improves image.
More specifically, in the safety-type Flat-plate microwave oven: at the sub- equipment of histogram equalization and the contrast
Sub- equipment connection is managed, improves image for receiving the contrast, enhances the highlights region in the contrast raising image, together
When reduce the contrast and improve dark portion region in image, to obtain targets improvement image, described image smoothly sub- equipment with
The sub- equipment connection of histogram equalization carries out image to the targets improvement image for receiving the targets improvement image
Smoothing processing is to obtain combined treatment image.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is the structural schematic diagram according to the safety-type Flat-plate microwave oven shown in embodiment of the present invention.
Specific embodiment
The embodiment of safety-type Flat-plate microwave oven of the invention is described in detail below with reference to accompanying drawings.
The microwave emitter of flat plate microwave oven is placed in lower part in micro-wave oven burner hearth, installs metal fan page at top.It utilizes
Microwave reflectivity and penetrability (reflectivity refer to microwave meet metal reflect, penetrability refer to microwave can effectively penetrate glass,
The insulating materials such as ceramics, plastics are without consuming energy), the fan page of rotation will emit to same in the microwave reflection Huis furnace of furnace roof
When to microwave carry out " stirring ", formation " turning wave " magnetic field.Food motionless above platform is heated by the microwave of rotation.
The microwave of magnetron is absorbed by the hydrone in food, since microwave high-frequency vibration makes hydrone friction life
Heat, and then make food heating.Due to microwave can only straightline propagation, by magnetron enter heating room angle and intensity be all fixed
, so that each section of food in furnace chamber is received impartial microwave irradiation just becomes the key problem in technology of all kinds of micro-wave ovens.Platform
Type micro-wave furnace and rotating disc type microwave oven use two different microwave heatings.
In order to overcome above-mentioned deficiency, the present invention has built a kind of safety-type Flat-plate microwave oven, can effectively solve the problem that corresponding
Technical problem.
Fig. 1 is the structural schematic diagram according to the safety-type Flat-plate microwave oven shown in embodiment of the present invention, and the plate is micro-
Wave furnace includes:
High voltage component is arranged in Flat-plate microwave oven, including inductor, magnetron, high-voltage capacitance, protection diode, height
Press diode and high-tension transformer；
One end of the minus earth of the high-voltage diode, the anode of the high-voltage diode and the protection diode connects
It connects, the other end of the protection diode and one end of inductor connect, the other end ground connection of the inductor；
The high-voltage capacitance is in parallel with the protection diode, the anode of the secondary windings of the high-tension transformer with it is described
Magnetron connection, the negative terminal of the secondary windings of the high-tension transformer are connect with one end of the protection diode；
Panorama video equipment is arranged in Flat-plate microwave oven, dynamic for making video recording to progress panoramic picture in Flat-plate microwave oven
Make, to obtain image of making video recording in several continuous furnaces on time shaft；
First analyzing device is connect with the panorama video equipment, for record in several furnaces continuous on receiving time axis
Shadow image executes following processing to image of making video recording in each width furnace, each object in image of making video recording in the furnace is identified, to institute
It states each object and occupies each area ratio of image of making video recording in the furnace and sorted from small to large, rearward by area ratio
Multiple objects are grabbed and are exported；
Second analyzing device is connect with first analyzing device, following for executing to image of making video recording in each width furnace
Processing is analyzed the entropy of image-region where each object, using the smallest image-region of entropy as high value figure
As region exports；
Target-seeking device is connect with second analyzing device, for receiving image difference of making video recording in several described furnaces
Corresponding multiple high value image-regions execute following processing for each high value image-region: by the high value figure
As in region amplitude peak be more than limitation noise type as effective noise type, detect in the high value image-region
The quantity of effective noise type；
Quantity processing equipment is connect with the target-seeking device, for receiving each of each high value image-region
The quantity of effective noise type will make video recording image as middle reference in furnace corresponding to the most high value image-region of quantity
Image, and export the middle reference image；
Dynamic processing equipment is connect with the quantity processing equipment, for receiving the middle reference image, in described
Between the amplitude of each noise like in reference picture be compared, choose the noise type of amplitude maximum as object noise type,
Determine that corresponding filtering algorithm is filtered accordingly to execute to the middle reference image based on the object noise type,
To obtain dynamically processing image, and export the dynamically processing image；
Clothing authentication equipment is connect with the dynamic processing equipment, for being moved based on default clothing imaging features to described
State handles image and executes clothing identification operation, identifies pass signal with corresponding sending or identifies failure signal；
Power drive equipment is connect with the clothing authentication equipment, for receive identify pass signal when, by user
Setting power reduces half to realize the power drive operation to the Flat-plate microwave oven；
Wherein, it in the power drive equipment, is also used to keep user to set function when receiving identification failure signal
Rate is to realize the power drive operation to the Flat-plate microwave oven.
Then, continue that the specific structure of safety-type Flat-plate microwave oven of the invention is further detailed.
In the safety-type Flat-plate microwave oven: the quantity processing equipment is that a GPU handles chip, the GPU processing
It further include multiple registers in chip.
In the safety-type Flat-plate microwave oven: first analyzing device includes the sub- equipment of Object identifying, areal analysis
Sub- equipment and sequence export sub- equipment.
In the safety-type Flat-plate microwave oven: in first analyzing device, the noise for image of making video recording in the furnace
Type is more, and the quantity of the multiple objects of the area ratio of crawl rearward is more.
In the safety-type Flat-plate microwave oven: second analyzing device is a MCU chip, for each object
The entropy of place image-region is analyzed.
In the safety-type Flat-plate microwave oven, further includes:
Combined treatment equipment, between panorama video equipment and the first analyzing device, for figure of making video recording in several furnaces
Several as making video recording image progress same treatment in any conduct furnace to obtain corresponding combined treatment image, and by acquisition combine
Processing image replaces image of making video recording in several furnaces respectively and is sent to the first analyzing device.
In the safety-type Flat-plate microwave oven: the combined treatment equipment includes that target just knows sub- equipment, at contrast
Manage the sub- equipment of sub- equipment, histogram equalization and the sub- equipment of image smoothing.
In the safety-type Flat-plate microwave oven: the target just knows sub- equipment for image of making video recording in furnace, based on default
Target gray threshold range determines whether each of image pixel of making video recording in the furnace belongs to object pixel, will be in the furnace
All object pixels composition preliminary aim region made video recording in image, the contrast handles sub- equipment and the target just knows son
Equipment connection, for improving the gray value grade of all pixels in preliminary region in image of making video recording in the furnace to obtain contrast
Improve image.
In the safety-type Flat-plate microwave oven: the sub- equipment of histogram equalization and the contrast handle sub- equipment and connect
It connects, improves image for receiving the contrast, enhance the highlights region in the contrast raising image, while described in reduction
Contrast improves the dark portion region in image, to obtain targets improvement image, described image smoothly sub- equipment and the histogram
Balanced sub- equipment connection, for receiving the targets improvement image, to the targets improvement image carry out picture smooth treatment with
Obtain combined treatment image.
In addition, MCU controller.Micro-control unit (Microcontroller Unit；MCU), also known as single-sheet miniature calculates
Machine (Single Chip Microcomputer) or single-chip microcontroller are central processing unit (Central Process Unit；
CPU frequency) and specification do appropriate reduction, and by memory (memory), counter (Timer), USB, A/D conversion, UART,
The perimeter interfaces such as PLC, DMA or even LCD driving circuit all integrate the computer for forming chip-scale on a single chip, for difference
Application do various combination control.Such as mobile phone, PC periphery, remote controler, until automotive electronics, industrial stepper motor,
The control etc. of robotic arm, the figure of all visible MCU.
32 MCU can say it is the MCU market mainstream, single quotation between 1.5~4 dollars, working frequency mostly 100~
Between 350MHz, efficiency is executed more preferably, application type is also quite polynary.But 32 MCU can be because of operand and memory length
Increase, the program code length of identical function increases by 30~40% compared with 8/16bit MCU, this causes in embedded OTP/FlashROM
Depositing capacity cannot be too small, and the external pin number amount of chip explodes, and further limits to the cost cutting ability of 32bit MCU.
Using safety-type Flat-plate microwave oven of the invention, for Flat-plate microwave oven self-protection scarce capacity in the prior art
The technical issues of, it is sorted from small to large by each area ratio for occupying image to each object, area ratio is leaned on
Multiple objects crawl afterwards；The entropy of image-region where each object is analyzed, by the smallest image-region of entropy
It is exported as high value image-region；In addition, also downrating control is carried out to the clothing target in Flat-plate microwave oven, to subtract
The probability of happening of related accidents caused by few clothes drying；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 (9)
1. a kind of safety-type Flat-plate microwave oven, the micro-wave oven include:
High voltage component is arranged in Flat-plate microwave oven, including inductor, magnetron, high-voltage capacitance, protection diode, high pressure two
Pole pipe and high-tension transformer；
The minus earth of the high-voltage diode, the anode of the high-voltage diode are connect with one end of the protection diode,
The other end of the protection diode and one end of inductor connect, the other end ground connection of the inductor；
The high-voltage capacitance is in parallel with the protection diode, the anode of the secondary windings of the high-tension transformer and the magnetic control
Pipe connection, the negative terminal of the secondary windings of the high-tension transformer are connect with one end of the protection diode；
Panorama video equipment is arranged in Flat-plate microwave oven, for making video recording movement to carrying out panoramic picture in Flat-plate microwave oven, with
Obtain image of making video recording in several continuous furnaces on time shaft；
First analyzing device is connect with the panorama video equipment, figure of making video recording in several continuous furnaces on receiving time axis
Picture executes following processing to image of making video recording in each width furnace, identifies each object in image of making video recording in the furnace, to described each
Each area ratio that a object occupies image of making video recording in the furnace is sorted from small to large, by area ratio rearward multiple
Object is grabbed and is exported；
Second analyzing device is connect with first analyzing device, for executing following processing to image of making video recording in each width furnace,
The entropy of image-region where each object is analyzed, using the smallest image-region of entropy as high value image-region
Output；
Target-seeking device is connect with second analyzing device, is respectively corresponded for receiving image of making video recording in several described furnaces
Multiple high value image-regions, execute following processing for each high value image-region: by the high value image district
Amplitude peak detects effective in the high value image-region more than the noise type of limitation as effective noise type in domain
The quantity of noise type；
Quantity processing equipment is connect with the target-seeking device, for receiving each effective of each high value image-region
The quantity of noise type will make video recording image as middle reference figure in furnace corresponding to the most high value image-region of quantity
Picture, and export the middle reference image；
Dynamic processing equipment is connect with the quantity processing equipment, for receiving the middle reference image, to the intermediate ginseng
The amplitude for examining each noise like in image is compared, and is chosen the noise type of amplitude maximum as object noise type, is based on
The object noise type determines corresponding filtering algorithm to execute corresponding filtering processing to the middle reference image, to obtain
Dynamically processing image is obtained, and exports the dynamically processing image；
Clothing authentication equipment is connect with the dynamic processing equipment, for based on default clothing imaging features to the dynamic at
It manages image and executes clothing identification operation, pass signal is identified with corresponding sending or identifies failure signal；
Power drive equipment is connect with the clothing authentication equipment, for when receiving identification pass signal, user to be set
Power reduces half to realize the power drive operation to the Flat-plate microwave oven；
Wherein, in the power drive equipment, be also used to receive identify failure signal when, keep user set power with
It realizes and the power drive of the Flat-plate microwave oven is operated.
2. safety-type Flat-plate microwave oven as described in claim 1, it is characterised in that:
The quantity processing equipment is that a GPU handles chip, further includes multiple registers in the GPU processing chip.
3. safety-type Flat-plate microwave oven as claimed in claim 2, it is characterised in that:
First analyzing device includes that the sub- equipment of Object identifying, the sub- equipment of areal analysis and sequence export sub- equipment.
4. safety-type Flat-plate microwave oven as claimed in claim 3, it is characterised in that:
In first analyzing device, the noise type for image of making video recording in the furnace is more, and the area ratio of crawl is rearward
The quantity of multiple objects is more.
5. safety-type Flat-plate microwave oven as claimed in claim 4, it is characterised in that:
Second analyzing device is a MCU chip, is analyzed for the entropy to image-region where each object.
6. safety-type Flat-plate microwave oven as claimed in claim 5, which is characterized in that the Flat-plate microwave oven further include:
Combined treatment equipment, between panorama video equipment and the first analyzing device, for appointing to image of making video recording in several furnaces
One as image of making video recording in furnace carries out same treatment to obtain corresponding combined treatment image, and by several combined treatments of acquisition
Image replaces image of making video recording in several furnaces respectively and is sent to the first analyzing device.
7. safety-type Flat-plate microwave oven as claimed in claim 6, it is characterised in that:
The combined treatment equipment includes that target just knows sub- equipment, the sub- equipment of contrast processing, the sub- equipment of histogram equalization and figure
As smooth sub- equipment.
8. safety-type Flat-plate microwave oven as claimed in claim 7, it is characterised in that:
The target just knows sub- equipment for image of making video recording in furnace, is determined in the furnace and is recorded based on goal-selling gray threshold range
Whether each of shadow image pixel belongs to object pixel, and all object pixels in image of making video recording in the furnace are formed just
Target area is walked, the contrast is known sub- equipment at the beginning of handling sub- equipment and the target and connect, makes video recording for improving in the furnace
The gray value grade of all pixels in preliminary region improves image to obtain contrast in image.
9. safety-type Flat-plate microwave oven as claimed in claim 8, it is characterised in that:
The sub- equipment of histogram equalization is connect with the sub- equipment of contrast processing, for receiving the contrast raising figure
Picture enhances the highlights region in the contrast raising image, while reducing the dark portion region in the contrast raising image,
To obtain targets improvement image, smoothly sub- equipment is connect described image with the sub- equipment of the histogram equalization, described for receiving
Targets improvement image carries out picture smooth treatment to the targets improvement image to obtain combined treatment image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811420253.9A CN109724120A (en) | 2018-11-26 | 2018-11-26 | Safety-type Flat-plate microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811420253.9A CN109724120A (en) | 2018-11-26 | 2018-11-26 | Safety-type Flat-plate microwave oven |
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| Publication Number | Publication Date |
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| CN109724120A true CN109724120A (en) | 2019-05-07 |
Family
ID=66295826
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| CN201811420253.9A Withdrawn CN109724120A (en) | 2018-11-26 | 2018-11-26 | Safety-type Flat-plate microwave oven |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0552807A1 (en) * | 1992-01-23 | 1993-07-28 | Sharp Kabushiki Kaisha | Microwave oven with impedance matching control function |
| CN1504690A (en) * | 2002-12-05 | 2004-06-16 | 三星电子株式会社 | Microwave oven |
| CN103292578A (en) * | 2013-05-08 | 2013-09-11 | 江苏大学 | Automatic control method of microwave dryer |
| CN103533691A (en) * | 2013-09-27 | 2014-01-22 | 重庆大学 | Industrial microwave source layered mixed intelligent control system and control method |
| CN203586752U (en) * | 2013-05-10 | 2014-05-07 | 江苏赢洋实业股份有限公司 | Automatic control system for microwave drying machine |
-
2018
- 2018-11-26 CN CN201811420253.9A patent/CN109724120A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0552807A1 (en) * | 1992-01-23 | 1993-07-28 | Sharp Kabushiki Kaisha | Microwave oven with impedance matching control function |
| CN1504690A (en) * | 2002-12-05 | 2004-06-16 | 三星电子株式会社 | Microwave oven |
| CN103292578A (en) * | 2013-05-08 | 2013-09-11 | 江苏大学 | Automatic control method of microwave dryer |
| CN203586752U (en) * | 2013-05-10 | 2014-05-07 | 江苏赢洋实业股份有限公司 | Automatic control system for microwave drying machine |
| CN103533691A (en) * | 2013-09-27 | 2014-01-22 | 重庆大学 | Industrial microwave source layered mixed intelligent control system and control method |
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Application publication date: 20190507 |