CN109717731B - Electric sucker driving mechanism - Google Patents
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- CN109717731B CN109717731B CN201811332407.9A CN201811332407A CN109717731B CN 109717731 B CN109717731 B CN 109717731B CN 201811332407 A CN201811332407 A CN 201811332407A CN 109717731 B CN109717731 B CN 109717731B
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Abstract
The invention relates to an electric sucker driving mechanism, comprising: the electric pressure cooker structure comprises a handle cover, a handle seat, an exhaust valve, a float valve, a cooker cover, an opening and closing spring device, a water receiving box, a handle, an outer shell cover, a control box, an inner cooker and an outer cooker; the outer pot is sleeved outside the inner pot, the outer shell cover is sleeved outside the outer pot, and the lifting handle is arranged on the outer shell cover; the upper end of the electric sucker is connected with the bottom of the outer pot, the lower end of the electric sucker is of a sucker structure and is connected with the table top below the outer pot, and the electric sucker is used for sucking the table top below the outer pot to fix the outer pot; and the sucker driving equipment is connected with the electric sucker and used for controlling the suction between the lower end of the electric sucker and the table top below the outer pot based on the received real-time reference suction so as to be consistent with the real-time reference suction. By the invention, the probability of toppling of the pressure cooker in the use process of the old is reduced.
Description
Technical Field
The invention relates to the field of electric pressure cookers, in particular to an electric sucker driving mechanism.
Background
The electric pressure cooker is an upgrading and updating product of the traditional pressure cooker and the electric cooker, combines the advantages of the pressure cooker and the electric cooker, thoroughly solves the safety problem of the pressure cooker, and eliminates the potential safety hazard which puzzles consumers for many years by the common pressure cooker; the thermal efficiency is more than 80%, and time and electricity are saved.
The electric pressure cooker has the advantages of safety, energy and electricity conservation, delicious and healthy property, fashion and high grade, automation, convenience, durability and the like. According to the operation mode of the electric pressure cooker, the electric pressure cooker can be divided into a traditional mechanical operation mode and a novel microcomputer operation mode.
The mechanical operation is also called manual operation, which is the operation mode of the traditional electric pressure cooker, and various functions of the electric pressure cooker are mainly operated by button methods such as buttons, switches and the like. The closing method of the gas valve of the electric pressure cooker comprises the following steps: the air valve is rotated in a clockwise direction. The advantages are that: has no complicated functions, is simple to operate and is suitable for the cooking people.
The microcomputer operation is a novel electric pressure cooker operation mode, a microcomputer chip is embedded in the electric pressure cooker, the electric pressure cooker can be automatically regulated and controlled in the whole working process, and manual operation is not needed in the working process. The advantages are that: can make an appointment in advance, and when the microcomputer electric pressure cooker works, the microcomputer chip is operated in the whole process without the presence of people. The disadvantages are as follows: has more functions and complex operation, and is not suitable for the old.
Disclosure of Invention
In order to solve the technical problem that the electric pressure cooker frequently topples over in the using process of the old people in the prior art, the invention provides an electric sucker driving mechanism which adopts age analysis equipment for carrying out age analysis on human bodies in images based on different image characteristics of the human bodies corresponding to different age groups so as to determine the age groups to which the electric pressure cooker belongs, and when the age groups to which the electric pressure cooker belongs are the age groups of the old people, the real-time reference suction value of the electric sucker for fixing the bottom of the outer cooker of the electric pressure cooker is twice as large as the reference suction value, so that the electric pressure cooker is prevented from toppling over in the using process of the old people; in a specific image processing mode, selecting a block area with the minimum redundancy from an image as a high-value area to be output, and replacing the whole image with the high-value area to perform image processing; meanwhile, a two-stage contrast enhancement mechanism is introduced, so that the method can adapt to input images with different image contents, and the image contrast enhancement effect is improved.
According to an aspect of the present invention, there is provided an electric chuck drive mechanism, the mechanism comprising:
the electric pressure cooker structure comprises a handle cover, a handle seat, an exhaust valve, a float valve, a cooker cover, an opening and closing spring device, a water receiving box, a handle, an outer shell cover, a control box, an inner cooker and an outer cooker.
More specifically, in the electric chuck drive mechanism: in the structure of the electric pressure cooker, the exhaust valve and the float valve are arranged side by side, and the opening and closing spring device, the handle cover and the handle seat are arranged on the cooker cover.
More specifically, in the electric chuck drive mechanism: in the structure of the electric pressure cooker, the outer pot is sleeved outside the inner pot, the outer shell cover is sleeved outside the outer pot, and the handle is arranged on the outer shell cover.
More specifically, in the electric chuck driving mechanism, further comprising:
the upper end of the electric sucker is connected with the bottom of the outer pot, the lower end of the electric sucker is of a sucker structure and is connected with the table top below the outer pot, and the electric sucker is used for sucking the table top below the outer pot to fix the outer pot; the sucking disc driving device is connected with the electric sucking disc and used for controlling the suction force between the lower end of the electric sucking disc and the table top below the outer pot based on the received real-time reference suction force so as to be consistent with the real-time reference suction force; the combined shooting equipment is arranged above the electric pressure cooker structure and is used for shooting the periphery of the electric pressure cooker structure to obtain a combined shooting image; the first processing device is connected with the combined shooting device and used for receiving the combined shooting image, executing contrast enhancement processing with first preset intensity on the combined shooting image to obtain a first processing image and outputting the first processing image; the contrast analysis device is connected with the first processing device and used for analyzing the instant contrast of the first processing image and sending a first control signal when the instant contrast is not in a contrast range corresponding to the first preset intensity; the second processing device is connected with the contrast analysis device and used for continuously executing contrast enhancement processing with second preset intensity on the first processed image when the first control signal is received so as to obtain a second processed image; the pattern analysis device is connected with the second processing device and used for receiving the second processed image, measuring each depth of field of each object in the second processed image to obtain five objects with the lightest depth of field, segmenting five object patterns corresponding to the five objects from the second processed image, obtaining the number of pixel points occupied by each object pattern in the second processed image, and averaging the number of the pixel points occupied by the five object patterns in the second processed image to obtain a corresponding pixel point average value; the data measurement device is connected with the pattern analysis device and used for determining an image block closest to the pixel point mean value based on the pixel point mean value, carrying out block processing on the second processed image based on the closest image block to obtain a plurality of block areas, and measuring the redundancy of each block area to output the block area with the minimum redundancy as a high-value area; the CF storage chip is connected with the contrast analysis equipment and is used for pre-storing mapping relations of the preset intensities and the contrast ranges; age analysis equipment, respectively with sucking disc drive device with data measurement equipment connects for it is right based on the different image characteristics of the human body that different age brackets correspond human body in the high value region carries out age analysis to confirm the age bracket that it belongs to, and when the age bracket that it belongs to is old age bracket, make the numerical value of real-time reference suction be the twice of benchmark suction, and when the age bracket that it belongs to is middle and young age bracket, make the numerical value of real-time reference suction is benchmark suction.
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 pot lid of an electric suction cup driving mechanism according to an embodiment of the present invention.
Detailed Description
Embodiments of the electric chuck driving mechanism of the present invention will be described in detail below with reference to the accompanying drawings.
When the electric pressure cooker is used, whether the exhaust hole is smooth or not and whether the hole below the safety valve seat is blocked by residual rice grains or other food residues or not are carefully checked. If the pressure cooker is blocked by food in the using process, the cooker needs to be moved away from a fire source, and the aged rubber ring is easy to cause air leakage of the pressure cooker, so that the pressure cooker needs to be updated in time. The handle of the cooker cover is completely overlapped with the handle of the cooker, and then the cooker can be electrified to cook food, otherwise, the accident of cover flying of the cooker can be caused.
In the using process, someone can increase the weight on the pressure valve without permission so as to increase the pressure in the cooker and forcibly shorten the manufacturing time. The pressure in the cooker is not known to have strict technical parameters, regardless of the scientific design, the pressure is equal to that when the pressure is played by the user, the serious consequences of explosion and injury of the cooker can be caused, and in addition, when the pressure cooker is used, if a fusible metal sheet (plug) on the cooker falls off, the pressure cooker is never allowed to be blocked by other metal objects for replacement, and the pressure cooker needs to be replaced by a new one.
In order to overcome the defects, the invention builds the electric sucker driving mechanism and can effectively solve the corresponding technical problem.
Fig. 1 is a schematic structural view of a pot lid of an electric suction cup driving mechanism according to an embodiment of the present invention.
An electric chuck driving mechanism according to an embodiment of the present invention is shown including:
the electric pressure cooker structure comprises a handle cover, a handle seat, an exhaust valve, a float valve, a cooker cover, an opening and closing spring device, a water receiving box, a handle, an outer shell cover, a control box, an inner cooker and an outer cooker.
Next, a specific configuration of the electric chuck driving mechanism according to the present invention will be further described.
In the electric chuck driving mechanism: in the structure of the electric pressure cooker, the exhaust valve and the float valve are arranged side by side, and the opening and closing spring device, the handle cover and the handle seat are arranged on the cooker cover.
In the electric chuck driving mechanism: in the structure of the electric pressure cooker, the outer pot is sleeved outside the inner pot, the outer shell cover is sleeved outside the outer pot, and the handle is arranged on the outer shell cover.
In the electric chuck driving mechanism, further comprising:
the upper end of the electric sucker is connected with the bottom of the outer pot, the lower end of the electric sucker is of a sucker structure and is connected with the table top below the outer pot, and the electric sucker is used for sucking the table top below the outer pot to fix the outer pot;
the sucking disc driving device is connected with the electric sucking disc and used for controlling the suction force between the lower end of the electric sucking disc and the table top below the outer pot based on the received real-time reference suction force so as to be consistent with the real-time reference suction force;
the combined shooting equipment is arranged above the electric pressure cooker structure and is used for shooting the periphery of the electric pressure cooker structure to obtain a combined shooting image;
the first processing device is connected with the combined shooting device and used for receiving the combined shooting image, executing contrast enhancement processing with first preset intensity on the combined shooting image to obtain a first processing image and outputting the first processing image;
the contrast analysis device is connected with the first processing device and used for analyzing the instant contrast of the first processing image and sending a first control signal when the instant contrast is not in a contrast range corresponding to the first preset intensity;
the second processing device is connected with the contrast analysis device and used for continuously executing contrast enhancement processing with second preset intensity on the first processed image when the first control signal is received so as to obtain a second processed image;
the pattern analysis device is connected with the second processing device and used for receiving the second processed image, measuring each depth of field of each object in the second processed image to obtain five objects with the lightest depth of field, segmenting five object patterns corresponding to the five objects from the second processed image, obtaining the number of pixel points occupied by each object pattern in the second processed image, and averaging the number of the pixel points occupied by the five object patterns in the second processed image to obtain a corresponding pixel point average value;
the data measurement device is connected with the pattern analysis device and used for determining an image block closest to the pixel point mean value based on the pixel point mean value, carrying out block processing on the second processed image based on the closest image block to obtain a plurality of block areas, and measuring the redundancy of each block area to output the block area with the minimum redundancy as a high-value area;
the CF storage chip is connected with the contrast analysis equipment and is used for pre-storing mapping relations of the preset intensities and the contrast ranges;
age analysis equipment, respectively with sucking disc drive device with data measurement equipment connects for it is right based on the different image characteristics of the human body that different age brackets correspond human body in the high value region carries out age analysis to confirm the age bracket that it belongs to, and when the age bracket that it belongs to is old age bracket, make the numerical value of real-time reference suction be the twice of benchmark suction, and when the age bracket that it belongs to is middle and young age bracket, make the numerical value of real-time reference suction is benchmark suction.
In the electric chuck driving mechanism: in the data measurement device, the closest image block is a square and the total number of pixels is closest to the pixel mean.
In the electric chuck driving mechanism: the pattern parsing device and the data measurement device are both implemented by a graphics processor, GPU, device.
In the electric chuck driving mechanism: the contrast analysis equipment is also used for sending out a second control signal when the instant contrast is in a contrast range corresponding to the first preset intensity.
In the electric chuck driving mechanism: the second processing device is further configured to output the first processed image as a second processed image upon receiving the second control signal.
In the electric chuck driving mechanism: the combined shooting equipment comprises a mode switching unit, a motion detection unit and a plurality of image acquisition units, wherein the image acquisition units respectively acquire image data of responsible visual fields at different angles so as to output a plurality of sub-angle images, the default working mode of each image acquisition unit is a low-resolution acquisition mode, the motion detection unit is respectively connected with the image acquisition units, used for detecting whether a moving object exists in the sub-angle image shot by each image acquisition unit, the mode switching unit is connected with the motion detection unit and also respectively connected with a plurality of image acquisition units, used for switching the working mode of one image acquisition unit into a high-resolution acquisition mode when receiving that a moving object exists in the image acquisition unit, and the system is used for switching the working mode of the image acquisition unit into a low-resolution acquisition mode when receiving that a certain image acquisition unit does not have a moving object.
In the electric chuck driving mechanism: the combined shooting equipment further comprises an image output unit which is respectively connected with the plurality of image acquisition units and used for removing the weight of the plurality of angle-divided images and then using the angle-divided images as a combined shooting image.
In addition, a Graphics processor (abbreviated as GPU), also called a display core, a visual processor, and a display chip, is a microprocessor dedicated to image operation on a personal computer, a workstation, a game machine, and some mobile devices (such as a tablet computer and a smart phone).
The graphic processor is used for converting and driving display information required by a computer system, providing a line scanning signal for the display and controlling the correct display of the display, is an important element for connecting the display and a personal computer mainboard, and is also one of important equipment for man-machine conversation. The display card is an important component in the computer host, takes charge of outputting display graphics, and is very important for people engaged in professional graphic design.
The processor of the graphics card is called the Graphics Processor (GPU), which is the "heart" of the graphics card, similar to the CPU, except that the GPU is designed specifically to perform the complex mathematical and geometric calculations necessary for graphics rendering. Some of the fastest GPUs integrate even more transistors than normal CPUs.
By adopting the electric sucker driving mechanism, aiming at the technical problem that the electric pressure cooker frequently topples over in the using process of the old people in the prior art, the age analyzing equipment is adopted for carrying out age analysis on the human body in the image based on different image characteristics of the human body corresponding to different age groups so as to determine the age group to which the electric pressure cooker belongs, and when the age group to which the electric pressure cooker belongs is the age group of the old people, the real-time reference suction value of the electric sucker for fixing the outer cooker bottom of the electric pressure cooker is twice as large as the reference suction value, so that the electric pressure cooker is prevented from toppling over in the using process of the old people; in a specific image processing mode, selecting a block area with the minimum redundancy from an image as a high-value area to be output, and replacing the whole image with the high-value area to perform image processing; meanwhile, a two-stage contrast enhancement mechanism is introduced, so that the method can adapt to input images with different image contents, and the contrast enhancement effect of the images is improved; 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 (7)
1. An electric chuck actuating mechanism, comprising:
the electric pressure cooker structure comprises a handle cover, a handle seat, an exhaust valve, a float valve, a cooker cover, an opening and closing spring device, a water receiving box, a handle, an outer shell cover, a control box, an inner cooker and an outer cooker;
in the structure of the electric pressure cooker, the exhaust valve and the float valve are arranged side by side, and the opening and closing spring device, the handle cover and the handle seat are all arranged on the cooker cover;
in the structure of the electric pressure cooker, the outer pot is sleeved outside the inner pot, the outer shell cover is sleeved outside the outer pot, and the lifting handle is arranged on the outer shell cover;
the upper end of the electric sucker is connected with the bottom of the outer pot, the lower end of the electric sucker is of a sucker structure and is connected with the table top below the outer pot, and the electric sucker is used for sucking the table top below the outer pot to fix the outer pot;
the sucking disc driving device is connected with the electric sucking disc and used for controlling the suction force between the lower end of the electric sucking disc and the table top below the outer pot based on the received real-time reference suction force so as to be consistent with the real-time reference suction force;
the combined shooting equipment is arranged above the electric pressure cooker structure and is used for shooting the periphery of the electric pressure cooker structure to obtain a combined shooting image;
the first processing device is connected with the combined shooting device and used for receiving the combined shooting image, executing contrast enhancement processing with first preset intensity on the combined shooting image to obtain a first processing image and outputting the first processing image;
the contrast analysis device is connected with the first processing device and used for analyzing the instant contrast of the first processing image and sending a first control signal when the instant contrast is not in a contrast range corresponding to the first preset intensity;
the second processing device is connected with the contrast analysis device and used for continuously executing contrast enhancement processing with second preset intensity on the first processed image when the first control signal is received so as to obtain a second processed image;
the pattern analysis device is connected with the second processing device and used for receiving the second processed image, measuring each depth of field of each object in the second processed image to obtain five objects with the lightest depth of field, segmenting five object patterns corresponding to the five objects from the second processed image, obtaining the number of pixel points occupied by each object pattern in the second processed image, and averaging the number of the pixel points occupied by the five object patterns in the second processed image to obtain a corresponding pixel point average value;
the data measurement device is connected with the pattern analysis device and used for determining an image block closest to the pixel point mean value based on the pixel point mean value, carrying out block processing on the second processed image based on the closest image block to obtain a plurality of block areas, and measuring the redundancy of each block area to output the block area with the minimum redundancy as a high-value area;
the CF storage chip is connected with the contrast analysis equipment and is used for pre-storing mapping relations of the preset intensities and the contrast ranges;
age analysis equipment, respectively with sucking disc drive device with data measurement equipment connects for it is right based on the different image characteristics of the human body that different age brackets correspond human body in the high value region carries out age analysis to confirm the age bracket that it belongs to, and when the age bracket that it belongs to is old age bracket, make the numerical value of real-time reference suction be the twice of benchmark suction, and when the age bracket that it belongs to is middle and young age bracket, make the numerical value of real-time reference suction is benchmark suction.
2. The electric chuck actuating mechanism as set forth in claim 1, wherein:
in the data measurement device, the closest image block is a square and the total number of pixels is closest to the pixel mean.
3. The electric chuck actuating mechanism as set forth in claim 2, wherein:
the pattern parsing device and the data measurement device are both implemented by a graphics processor, GPU, device.
4. The electric chuck drive mechanism of claim 3, wherein:
the contrast analysis equipment is also used for sending out a second control signal when the instant contrast is in a contrast range corresponding to the first preset intensity.
5. The electric chuck drive mechanism according to claim 4, wherein:
the second processing device is further configured to output the first processed image as a second processed image upon receiving the second control signal.
6. The electric chuck drive mechanism of claim 5, wherein:
the combined shooting equipment comprises a mode switching unit, a motion detection unit and a plurality of image acquisition units, wherein the image acquisition units respectively acquire image data of responsible visual fields at different angles so as to output a plurality of sub-angle images, the default working mode of each image acquisition unit is a low-resolution acquisition mode, the motion detection unit is respectively connected with the image acquisition units, used for detecting whether a moving object exists in the sub-angle image shot by each image acquisition unit, the mode switching unit is connected with the motion detection unit and also respectively connected with a plurality of image acquisition units, used for switching the working mode of one image acquisition unit into a high-resolution acquisition mode when receiving that a moving object exists in the image acquisition unit, and the system is used for switching the working mode of the image acquisition unit into a low-resolution acquisition mode when receiving that a certain image acquisition unit does not have a moving object.
7. The electric chuck drive mechanism according to claim 6, wherein:
the combined shooting equipment further comprises an image output unit which is respectively connected with the plurality of image acquisition units and used for removing the weight of the plurality of angle-divided images and then using the angle-divided images as a combined shooting image.
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