CN109724121A - Blast protection type mechanical type micro-oven - Google Patents
Blast protection type mechanical type micro-oven Download PDFInfo
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- CN109724121A CN109724121A CN201811427646.2A CN201811427646A CN109724121A CN 109724121 A CN109724121 A CN 109724121A CN 201811427646 A CN201811427646 A CN 201811427646A CN 109724121 A CN109724121 A CN 109724121A
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Abstract
The present invention relates to a kind of blast protection type mechanical type micro-ovens, it include: mechanical type micro-oven body frame structure, including metal inner surface, liquid crystal display, rotate fan body, metal waveguide pipe, magnetron, rotary shaft and circular disk body, the side of the door body of mechanical type micro-oven body frame structure is arranged in the liquid crystal display, multiple circular holes should all be provided in the metal inner surface, the side of the metal waveguide pipe is arranged in the rotation fan body, the lower section of the metal waveguide pipe is arranged in the magnetron, the rotary shaft is used to support the circular disk body, and the circular disk body is driven to be rotated, for placing vessel to be heated in the circular disk body；The side of liquid crystal display is arranged in pattern displaying equipment, for receive egg identification instruction when, with highlight red display egg geometric shape.Through the invention, the generation of egg heating explosion accident is avoided.
Description
Technical field
The present invention relates to mechanical type micro-oven field more particularly to a kind of blast protection type mechanical type micro-ovens.
Background technique
Mechanical micro-wave oven is easy to operate, and time and firepower are directly adjusted just, but he time control be not it is very quasi-, when
Between long food it is burned but also power-consuming, when be interrupted bake it is not yet done.But this micro-wave oven old man and child can use.Machine
Tool type micro-wave furnace is most suitable for the middle-aged and the old and uses.Advantage is easy to operate, and clear, product reliability is good, is suitable for old man
It uses.
Summary of the invention
In order to solve the technical issues of mechanical type micro-oven heating egg is easy to happen explosion accident in the prior art, this hair
It is bright to provide a kind of blast protection type mechanical type micro-oven.
The present invention at least has the important inventive point of following two:
(1) on the basis of the image processing operations of customization, efficient, standard is carried out to whether there is egg target in micro-wave oven
True identification and alarm avoids egg by microwave heating and explosion；
(2) in specific image processing operations, the most shallow each object of the depth of field in image is split whole to replace
A image is handled, and the time of image procossing has been saved, particular, it is important that the quantity and the depth of field of each object in image
The ratio of the quantity of most shallow multiple objects is certain value.
According to an aspect of the present invention, a kind of blast protection type mechanical type micro-oven is provided, the micro-wave oven includes:
Mechanical type micro-oven body frame structure, including metal inner surface, liquid crystal display, rotation fan body, metal waveguide pipe, magnetic control
The side of the door body of mechanical type micro-oven body frame structure is arranged in pipe, rotary shaft and circular disk body, the liquid crystal display.
More specifically, in the blast protection type mechanical type micro-oven: described in the mechanical type micro-oven body frame structure
Multiple circular holes should all be provided in metal inner surface, the side of the metal waveguide pipe is arranged in the rotation fan body.
More specifically, in the blast protection type mechanical type micro-oven: described in the mechanical type micro-oven body frame structure
The lower section of the metal waveguide pipe is arranged in magnetron, and the rotary shaft is used to support the circular disk body, and drives the circle
Shape disk body is rotated, for placing vessel to be heated in the circular disk body.
More specifically, in the blast protection type mechanical type micro-oven, further includes:
The side of liquid crystal display is arranged in pattern displaying equipment, for when receiving egg identification instruction, with highlighted
Red display egg geometric shape is also used to when receiving egg and not recognizing instruction, is stopped several with highlighted red display egg
What shape；Compound eye capture mechanism is arranged on metal inner surface, to progress image bat inside the liner of mechanical type micro-oven body frame structure
It takes the photograph, including two camera assemblies, described two camera assemblies are disposed respectively in two mounting holes on oval metal shell
Interior, each camera assembly includes pick-up lens, brightness detector, brightness regulator and imaging sensor, each camera shooting group
The brightness detector of part is used to detect and export the real-time region brightness of corresponding camera assembly position, each camera assembly
The imaging sensor visual field responsible to its shot and export corresponding area image；Parameter adjustment device, with each
The brightness detector of camera assembly connects, and the real-time region that the brightness detector for receiving each camera assembly exports is bright
Degree, and it is determining based on each real-time region brightness of the brightness detector of two camera assemblies output and to export real time equaliser bright
Degree；Wherein, it is corresponding with each real-time region brightness to be based on each real-time region brightness for the determination of the real time equaliser brightness
The corresponding luminance weights value of camera assembly position institute；In each camera assembly: pick-up lens is arranged in brightness detector
Lower section, imaging sensor top, brightness regulator is connect with imaging sensor, for based on the real time equaliser brightness received
Adjust the shooting brightness of imaging sensor；Depth of field measuring device is connect, for receiving described two regions with two camera assemblies
Image carries out depth of field measurement to each object in the area image, to obtain scape in face of one of described two area images
The quantity of deep most shallow multiple objects, each object in the area image is more, obtains the most shallow multiple objects of the depth of field
Quantity is more；Image segmentation apparatus is connect with the depth of field measuring device, will for facing one of described two area images
The corresponding multiple patterns of the multiple object are split from the area image, and export the multiple pattern；From
Adaptive filtering equipment is connect with described image splitting equipment, for receiving the multiple in face of one of described two area images
Pattern, and the noise profile situation for being based respectively on each pattern executes image filtering processing to each pattern, to obtain
State the corresponding multiple filter patterns of multiple patterns；Amplitude authentication equipment is connect, for connecing with the adaptive-filtering equipment
The respective multiple filter patterns of described two area images are received, the maximum filter pattern of clarity in each area image is made
For the corresponding reliability pattern of the area image, to obtain corresponding two reliabilities of described two while reference object
Pattern, the amplitude authentication equipment are also used to compare the noise amplitude peak of described two reliability patterns, most substantially by noise
Area image corresponding to lesser reliability pattern is spent to export as effective image；Distort processing equipment, with the amplitude point
Desorption device connection executes distortion correction processing to the effective image for receiving the effective image, corresponding abnormal to obtain
Become processing image, and exports the distortion processing image；Egg identification apparatus, respectively with the pattern displaying equipment and described abnormal
Become processing equipment connection, the distortion is handled for receiving the distortion processing image, and based on default egg geometric shape
Image executes matching treatment, whether there is egg target in the determination distortion processing image, accordingly to issue egg identification
Instruction or egg do not recognize instruction.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is the appearance schematic diagram according to the blast protection type mechanical type micro-oven shown in embodiment of the present invention.
Specific embodiment
The embodiment of blast protection type mechanical type micro-oven of the invention is described in detail below with reference to accompanying drawings.
Circuit after the high-tension transformer secondary windings of mechanical micro-wave oven is high-tension circuit, mainly includes magnetron, height
Piezoelectric capsule, high-tension transformer, high-voltage diode.Magnetron is the heart of micro-wave oven, and microwave energy is exactly to be generated and transmitted by by it
Out.Magnetron needs the cathode voltage of very high pulsating direct current anode voltage and about 3~4V when working.By high-tension transformer
And the voltage doubling rectifing circuit that high-voltage capacitor, high-voltage diode are constituted provides the work electricity for meeting above-mentioned requirements for magnetron
Pressure.High-tension transformer armature winding is before low-voltage circuit to the circuit between microwave oven supply power entrance, also includes control electricity
Road.It mainly include that protective tube, thermal circuit beraker protective switch, interlocking microswitch, headlamp, timer and power divider are opened
Pass, rotary tray motor, fan motor etc..
Wherein power divider be used to adjust magnetron average operation time (i.e. magnetron interrupter duty when, " work
Make ", " stopping " ratio of time), to achieve the purpose that adjust micro-wave oven average output power.Mechanically controlled type generally has 3
~6 calibration file positions, and computermatic micro-wave oven can have 10 adjustment gears.
Interlocking microswitch is one group of important safety of micro-wave oven.He has multiple interlocking to act on, and passes through fire door
Door opening key on door opening key or handle of fire gate is controlled.When fire door is not turned off or when oven door opening, disconnecting circuit makes
Micro-wave oven stops working.
In order to overcome above-mentioned deficiency, the present invention has built a kind of blast protection type mechanical type micro-oven, can effectively solve the problem that phase
The technical issues of answering.
Fig. 1 is the appearance schematic diagram according to the blast protection type mechanical type micro-oven shown in embodiment of the present invention, described micro-
Wave furnace includes:
Mechanical type micro-oven body frame structure 1, including metal inner surface, liquid crystal display, rotation fan body, metal waveguide pipe, magnetic control
The side of the door body of mechanical type micro-oven body frame structure is arranged in pipe, rotary shaft and circular disk body, the liquid crystal display.
Then, continue that the specific structure of blast protection type mechanical type micro-oven of the invention is further detailed.
In the blast protection type mechanical type micro-oven: in the mechanical type micro-oven body frame structure, the metal inner surface
Interior to be provided with multiple circular holes, the side of the metal waveguide pipe is arranged in the rotation fan body.
In the blast protection type mechanical type micro-oven: in the mechanical type micro-oven body frame structure, the magnetron is set
Set in the lower section of the metal waveguide pipe, the rotary shaft is used to support the circular disk body, and drive the circular disk body into
Row rotates, for placing vessel to be heated in the circular disk body.
In the blast protection type mechanical type micro-oven, further includes:
The side of liquid crystal display is arranged in pattern displaying equipment, for when receiving egg identification instruction, with highlighted
Red display egg geometric shape is also used to when receiving egg and not recognizing instruction, is stopped several with highlighted red display egg
What shape；
Compound eye capture mechanism is arranged on metal inner surface, to progress image inside the liner of mechanical type micro-oven body frame structure
Shooting, including two camera assemblies, described two camera assemblies are disposed respectively in two installations on oval metal shell
In hole, each camera assembly includes pick-up lens, brightness detector, brightness regulator and imaging sensor, each camera shooting
The brightness detector of component is used to detect and export the real-time region brightness of corresponding camera assembly position, each camera shooting group
The imaging sensor of the part visual field responsible to its is shot and exports corresponding area image；
Parameter adjustment device is connect with the brightness detector of each camera assembly, for receiving each camera assembly
Brightness detector output real-time region brightness, and each real-time area of the output of the brightness detector based on two camera assemblies
Domain brightness is determining and exports real time equaliser brightness；Wherein, it is bright to be based on each real-time region for the determination of the real time equaliser brightness
Spend the corresponding luminance weights value of camera assembly position institute corresponding with each real-time region brightness；
In each camera assembly: the top of the lower section of pick-up lens, imaging sensor, brightness is arranged in brightness detector
Adjuster is connect with imaging sensor, for the shooting brightness based on the real time equaliser brightness regulation imaging sensor received；
Depth of field measuring device is connect with two camera assemblies, for receiving described two area images, in face of described two
One of area image carries out depth of field measurement to each object in the area image, to obtain the most shallow multiple objects of the depth of field,
The quantity of each object in the area image is more, and the quantity for obtaining the most shallow multiple objects of the depth of field is more；
Image segmentation apparatus is connect with the depth of field measuring device, for facing one of described two area images, by institute
It states the corresponding multiple patterns of multiple objects to split from the area image, and exports the multiple pattern；
Adaptive-filtering equipment is connect with described image splitting equipment, for connecing in face of one of described two area images
The multiple pattern is received, and the noise profile situation for being based respectively on each pattern executes at image filtering each pattern
Reason, to obtain the corresponding multiple filter patterns of the multiple pattern；
Amplitude authentication equipment is connect with the adaptive-filtering equipment, respective for receiving described two area images
Multiple filter patterns, it is corresponding reliable using the maximum filter pattern of clarity in each area image as the area image
Property pattern, to obtain the corresponding two reliability patterns of described two while reference object, the amplitude authentication equipment is also
It, will be corresponding to the lesser reliability pattern of noise amplitude peak for comparing the noise amplitude peak of described two reliability patterns
Area image as effective image export；
Distort processing equipment, connect with the height analysis equipment, for receiving the effective image, to the effectively figure
As executing distortion correction processing, to obtain corresponding distortion processing image, and the distortion processing image is exported；
Egg identification apparatus is connect, for receiving respectively with the pattern displaying equipment and the distortion processing equipment
Distortion processing image is stated, and matching treatment is executed to distortion processing image based on default egg geometric shape, to determine
It states with the presence or absence of egg target in distortion processing image, does not recognize instruction accordingly to issue egg identification instruction or egg.
In the blast protection type mechanical type micro-oven: each in the area image in the depth of field measuring device
The ratio of the quantity of a object and the quantity of the most shallow multiple objects of the depth of field is certain value.
In the blast protection type mechanical type micro-oven, further includes:
Time division duplex communication interface is connect, for receiving described two while reference object with the amplitude authentication equipment
Corresponding two reliability patterns；
Wherein, the time division duplex communication interface also pass through time division duplex communication link send it is described two and meanwhile shooting pair
As corresponding two reliability patterns.
In the blast protection type mechanical type micro-oven: in described image splitting equipment, each figure for splitting
Case only includes the picture data content of its corresponding object.
In the blast protection type mechanical type micro-oven: in the depth of field measuring device, most shallow multiple of the depth of field
The quantity of object has a upper limit value, and the quantity of the most shallow multiple objects of the depth of field is no more than the upper limit value.
In addition, 4G LTE is the standard of a global general-use, including two kinds of network modes FDD and TDD, it is respectively used in pairs
Frequency spectrum and non-paired frequency spectrum.Operator's initially choice between two modes purely for spectrum availability the considerations of.Greatly
Multi-operator will dispose two kinds of networks simultaneously, so as to all frequency spectrum resources for making full use of it to possess.FDD and TDD are in technology
Very little, the main distinction are that using different duplex modes, frequency division duplex (FDD) and time division duplex (TDD) in fact for upper difference
It is two different duplex modes.
FDD is received and transmitted on two symmetrical frequency channels of separation, separated with protection frequency range reception and
Send channel.FDD must use pairs of frequency, carry out differentiating uplink and downlink link by frequency, unidirectional resource is in the time
On be continuous.FDD can make full use of the frequency spectrum of uplink and downlink when supporting symmetrical service, but when supporting non-symmetrical service, frequency
Spectrum utilization rate will substantially reduce.
TDD sends and receivees channel with the time to separate.In the mobile communication system of TDD mode, sending and receiving makes
Use the different time-gap of same frequency carrier wave as the carrying of channel, unidirectional resource is discontinuous, the time in time
Resource is distributed in two directions.Some period sends a signal to mobile station by base station, and the time in addition is by moving
Platform sends a signal to base station, must harmonious ability work well between base station and mobile station.
Using blast protection type mechanical type micro-oven of the invention, hold for the heating egg of mechanical type micro-oven in the prior art
The technical issues of explosion accident easily occurs, by the basis of the image processing operations of customization, to whether there is in micro-wave oven
Egg target efficiently, accurately recognize and alarm, and avoids egg by microwave heating and explosion；At specific image
In reason operation, the most shallow each object of the depth of field in image is split to replace whole image and handle, image has been saved
The time of processing, particular, it is important that the ratio of the quantity of each object in image and the quantity of the most shallow multiple objects of the depth of field
Example is certain value；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 (8)
1. a kind of blast protection type mechanical type micro-oven characterized by comprising
Mechanical type micro-oven body frame structure, including metal inner surface, liquid crystal display, rotation fan body, metal waveguide pipe, magnetron, rotation
The side of the door body of mechanical type micro-oven body frame structure is arranged in shaft and circular disk body, the liquid crystal display.
2. blast protection type mechanical type micro-oven as described in claim 1, it is characterised in that:
In the mechanical type micro-oven body frame structure, multiple circular holes, the rotation fan body should all be provided in the metal inner surface
The side of the metal waveguide pipe is set.
3. blast protection type mechanical type micro-oven as claimed in claim 2, it is characterised in that:
In the mechanical type micro-oven body frame structure, the lower section of the metal waveguide pipe, the rotation is arranged in the magnetron
Axis is used to support the circular disk body, and the circular disk body is driven to be rotated, to be added for placing in the circular disk body
Hot vessel.
4. blast protection type mechanical type micro-oven as claimed in claim 3, which is characterized in that the micro-wave oven further include:
The side of liquid crystal display is arranged in pattern displaying equipment, for receive egg identification instruction when, with high shiny red
It shows egg geometric shape, is also used to when receiving egg and not recognizing instruction, stop outside with highlighted red display egg geometry
Shape；
Compound eye capture mechanism is arranged on metal inner surface, carries out image taking to the liner inside of mechanical type micro-oven body frame structure,
Including two camera assemblies, described two camera assemblies are disposed respectively in two mounting holes on oval metal shell,
Each camera assembly includes pick-up lens, brightness detector, brightness regulator and imaging sensor, each camera assembly
Brightness detector is used to detect and export the real-time region brightness of corresponding camera assembly position, the figure of each camera assembly
As the sensor visual field responsible to its is shot and exports corresponding area image；
Parameter adjustment device is connect with the brightness detector of each camera assembly, for receiving the bright of each camera assembly
The real-time region brightness of detector output is spent, and each real-time region based on the output of the brightness detector of two camera assemblies is bright
Degree determines and exports real time equaliser brightness；Wherein, the determination of the real time equaliser brightness be based on each real-time region brightness and
The corresponding corresponding luminance weights value of camera assembly position institute of each real-time region brightness；
In each camera assembly: the top of the lower section of pick-up lens, imaging sensor, brightness regulation is arranged in brightness detector
Device is connect with imaging sensor, for the shooting brightness based on the real time equaliser brightness regulation imaging sensor received；
Depth of field measuring device is connect with two camera assemblies, for receiving described two area images, faces described two regions
One of image carries out depth of field measurement to each object in the area image, described to obtain the most shallow multiple objects of the depth of field
The quantity of each object in area image is more, and the quantity for obtaining the most shallow multiple objects of the depth of field is more；
Image segmentation apparatus is connect with the depth of field measuring device, will be described more for facing one of described two area images
The corresponding multiple patterns of a object are split from the area image, and export the multiple pattern；
Adaptive-filtering equipment is connect with described image splitting equipment, for receiving institute in face of one of described two area images
Multiple patterns are stated, and the noise profile situation for being based respectively on each pattern executes image filtering processing to each pattern, with
Obtain the corresponding multiple filter patterns of the multiple pattern；
Amplitude authentication equipment is connect with the adaptive-filtering equipment, respective multiple for receiving described two area images
Filter pattern, using the maximum filter pattern of clarity in each area image as the corresponding reliability graph of the area image
Case, to obtain the corresponding two reliability patterns of described two while reference object, the amplitude authentication equipment is also used to
The noise amplitude peak for comparing described two reliability patterns, by area corresponding to the lesser reliability pattern of noise amplitude peak
Area image is exported as effective image；
Distort processing equipment, connect with the height analysis equipment, for receiving the effective image, holds to the effective image
Line distortion correction process to obtain corresponding distortion processing image, and exports the distortion processing image；
Egg identification apparatus is connect with the pattern displaying equipment and the distortion processing equipment respectively, described abnormal for receiving
Become processing image, and matching treatment is executed to distortion processing image based on default egg geometric shape, it is described abnormal with determination
Becoming in processing image whether there is egg target, not recognize instruction accordingly to issue egg identification instruction or egg.
5. blast protection type mechanical type micro-oven as claimed in claim 4, it is characterised in that:
In the depth of field measuring device, most shallow multiple right of the quantity of each object in the area image and the depth of field
The ratio of the quantity of elephant is certain value.
6. blast protection type mechanical type micro-oven as claimed in claim 5, which is characterized in that the micro-wave oven further include:
Time division duplex communication interface is connect with the amplitude authentication equipment, is distinguished for receiving described two while reference object
Corresponding two reliability patterns；
Wherein, the time division duplex communication interface also passes through time division duplex communication link transmission described two while reference object point
Not corresponding two reliability patterns.
7. blast protection type mechanical type micro-oven as claimed in claim 6, it is characterised in that:
In described image splitting equipment, each pattern split only includes in the image data of its corresponding object
Hold.
8. blast protection type mechanical type micro-oven as claimed in claim 7, it is characterised in that:
In the depth of field measuring device, the quantity of the most shallow multiple objects of the depth of field has a upper limit value, and the depth of field is most
The quantity of shallow multiple objects is no more than the upper limit value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811427646.2A CN109724121A (en) | 2018-11-27 | 2018-11-27 | Blast protection type mechanical type micro-oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811427646.2A CN109724121A (en) | 2018-11-27 | 2018-11-27 | Blast protection type mechanical type micro-oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109724121A true CN109724121A (en) | 2019-05-07 |
Family
ID=66295860
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811427646.2A Withdrawn CN109724121A (en) | 2018-11-27 | 2018-11-27 | Blast protection type mechanical type micro-oven |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879963A (en) * | 2021-01-25 | 2021-06-01 | 青岛海尔空调器有限总公司 | Food heating control method and device for microwave oven and microwave oven |
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|---|---|---|---|---|
| CN1566756A (en) * | 2003-06-30 | 2005-01-19 | 乐金电子(天津)电器有限公司 | Cooking time input device for microwave oven and input method thereof |
| CN107620988A (en) * | 2017-09-27 | 2018-01-23 | 珠海格力电器股份有限公司 | The alarm method and device of micro-wave oven |
| CN108344001A (en) * | 2017-12-19 | 2018-07-31 | 海尔优家智能科技（北京）有限公司 | User's guard method, device, system and micro-wave oven based on micro-wave oven |
-
2018
- 2018-11-27 CN CN201811427646.2A patent/CN109724121A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1566756A (en) * | 2003-06-30 | 2005-01-19 | 乐金电子(天津)电器有限公司 | Cooking time input device for microwave oven and input method thereof |
| CN107620988A (en) * | 2017-09-27 | 2018-01-23 | 珠海格力电器股份有限公司 | The alarm method and device of micro-wave oven |
| CN108344001A (en) * | 2017-12-19 | 2018-07-31 | 海尔优家智能科技（北京）有限公司 | User's guard method, device, system and micro-wave oven based on micro-wave oven |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112879963A (en) * | 2021-01-25 | 2021-06-01 | 青岛海尔空调器有限总公司 | Food heating control method and device for microwave oven and microwave oven |
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Application publication date: 20190507 |
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