CN114960141B - Drying equipment with clothes shaking function and method thereof - Google Patents
Drying equipment with clothes shaking function and method thereof Download PDFInfo
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- CN114960141B CN114960141B CN202210524322.0A CN202210524322A CN114960141B CN 114960141 B CN114960141 B CN 114960141B CN 202210524322 A CN202210524322 A CN 202210524322A CN 114960141 B CN114960141 B CN 114960141B
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- 238000001035 drying Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims description 17
- 238000004804 winding Methods 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 206010044565 Tremor Diseases 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000004590 computer program Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/18—Condition of the laundry, e.g. nature or weight
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/26—Condition of the drying air, e.g. air humidity or temperature
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
- D06F58/08—Driving arrangements
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F58/00—Domestic laundry dryers
- D06F58/32—Control of operations performed in domestic laundry dryers
- D06F58/34—Control of operations performed in domestic laundry dryers characterised by the purpose or target of the control
- D06F58/48—Control of the energy consumption
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/28—Air properties
- D06F2103/32—Temperature
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/28—Air properties
- D06F2103/34—Humidity
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/46—Drum speed; Actuation of motors, e.g. starting or interrupting
- D06F2105/48—Drum speed
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention discloses drying equipment with a clothes shaking and scattering function, wherein a dryer body is provided with an outer shell, a roller for placing clothes to be dried is arranged in the outer shell, the roller is of a cylindrical structure with one end open and is formed by a rear wall and a coaming, the center of the inner side surface of the rear wall is provided with a telescopic scattering device capable of electrically stretching, the periphery of the telescopic scattering device is provided with a convex rear wall lifting rib, and a controller in the dryer body is connected with and outputs a driving signal to the telescopic scattering device. According to the invention, the camera is arranged to collect the clothes image, the winding degree of the clothes is judged, the extension length of the scattering device and the rotating speed of the roller are adjusted, the difficult problem that the clothes are not dried or not dried thoroughly due to winding in the drying process can be effectively prevented, the drying efficiency is improved, and the waste of energy sources is reduced.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to high-efficiency drying equipment with a clothes shaking function and a method thereof.
Background
The laundry drying apparatus is mainly a cleaning type home appliance for evaporating and drying moisture remaining in dehydrated laundry by using electric heating. Most of the existing clothes dryers are drum-type, and the forward and reverse rotation of the drum drives clothes to move in a clothes drying barrel, so that the contact surface between the clothes and hot air is increased, and the drying efficiency is improved. But the laundry may be entangled with each other during the rotation of the laundry in the tub.
In order to solve the problem of winding of clothes in the drying process, lifting ribs are arranged on the inner barrel wall of the clothes dryer in the prior art to prevent the clothes from winding, but the effect of preventing winding is not obvious, and the winding of the clothes still occurs. The clothing of twining can't fully contact with hot air, has reduced drying efficiency, can produce the fold after the clothing stoving of twining together simultaneously, influences the pleasing to the eye of clothing, and user experience is relatively poor.
Disclosure of Invention
The invention aims to solve the technical problem of realizing a drying device capable of effectively solving the problem of winding of dried clothes and a corresponding drying control method thereof.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: drying equipment with clothing trembles function, the drying-machine body is equipped with the shell body, be equipped with the cylinder of placing the clothing of waiting to dry in the shell body, the cylinder comprises one end open-ended cylindrical tubular structure by back wall and bounding wall, the center of back wall medial surface is equipped with the flexible device of breaking up that can electric flexible, flexible device periphery of breaking up is equipped with convex back wall hoisting bar, the controller in the drying-machine body is connected and is output drive signal to flexible device of breaking up.
The telescopic breaking device is composed of a plurality of sections of sleeved sleeves, a motor is arranged at the bottom of the telescopic breaking device, an output shaft of the motor is fixedly connected with one end of a pull rope, the other end of the pull rope is fixedly connected with the uppermost sleeve, and the lower edges of the adjacent sleeves are connected through return springs.
The utility model discloses a flexible device, including bounding wall, the bounding wall, be equipped with protruding lifting rib on the inner wall of bounding wall, the lifting rib includes base and roller bearing, the axis of rotation at roller bearing both ends is fixed on the base, the surface of base is equipped with convex protruding bleeder vent, the coarse strip face of cylinder surface evenly distributed, flexible device of scattering is whole cone structure.
The opening part of shell body has the door that opens and shuts through hinged joint, the surface of shell body is provided with the display screen, be equipped with the connection sealing strip between door and the shell body that opens and shuts, be equipped with in the shell body and fix the last cylinder of rotary mechanism, the opening of cylinder is facing to the door that opens and shuts, be equipped with transparent viewing area on the door that opens and shuts be fixed with high-speed camera device on the shell body outside the door that opens and shuts, high-speed camera device passes through transparent viewing area and acquires the interior image information of cylinder, the display screen is connected and is mutual information with the controller, the controller is connected and is output drive signal to rotary mechanism, high-speed camera device connects and outputs image information to the controller.
The air conditioner is characterized in that an air inlet and an air outlet are formed in the outer shell, a pipeline for connecting the air inlet and the air outlet is arranged in the outer shell, the pipeline for connecting the air inlet is connected with an air blower, a humidity sensor is arranged in the pipeline for connecting the air outlet, a heating device, a temperature sensor and a humidity sensor are fixed on the inner wall of the outer shell, the temperature sensor and the humidity sensor are all connected and output induction signals to a controller, and the controller is connected and outputs driving signals to the heating device.
A clothes shaking control method based on the drying equipment with the clothes shaking function comprises the following steps:
1) When the dryer body works, image information of clothes in the drum is obtained in real time;
2) Obtaining winding degree assignment according to comparison of the image information and a standard image;
3) Comparing the assigned value with a set threshold value to judge whether the coil is unspooled, lightly entangled or heavily entangled;
4) And executing a corresponding program according to the judgment result.
In the step 2), image information is analyzed by Matlab software, 360-degree clothes images acquired by a high-speed camera are unfolded, then clothes in the unfolded images are identified, characteristics of the clothes are acquired, the characteristics of the clothes are the area and the edge circumference of the clothes images, the area and the edge circumference of the clothes are compared with the characteristics of standard image clothes, then winding degree assignment is acquired, and the standard image is the first image of the dried clothes in the current roller.
The Matlab software analysis image information comprises the following steps:
step 1, a Rgb HSV function in Matlab converts a clothes image color space shot by a high-speed camera into an HSV color space, extracts color components of the HSV space, and obtains a gray image of the clothes image;
step 2, performing median filtering to remove noise interference on the clothes gray level image, and improving image quality;
step 3, performing binary image conversion on the gray level image by using a function Im2 bw;
step 4, extracting an area A from the binary image by using a function Regiontips;
and 5, a Canny operator finds partial derivatives of the gray image along two (x, y) directions by using a derivative operator, calculates the gradient size, calculates the gradient direction, traverses the image, compares the pixel value of the clothing image with gray values of front and rear pixels in the gradient direction, and finds the perimeter S of the edge of the clothing image.
In said 3), the calculation formula is used:comparing the R value with a threshold value, and judging the degree of clothes entanglement; and when the absolute value delta S of the difference value between the R value of the other clothes image and the R value of the standard clothes image is larger than a first threshold value and smaller than a second threshold value, judging that the clothes are slightly entangled, and when the absolute value delta S of the R value of the other clothes image and the R value of the standard clothes is larger than a second threshold value, judging that the clothes are heavily entangled.
In the 4), when the winding is judged, the telescopic breaking device is kept in a contracted state;
executing program S when it is judged that the winding is mild 1 The telescopic breaking device is in a semi-stretching state, and the rotating speed of the roller is controlled to be S 2 ；
Executing program Z when heavy wrapping is determined 1 The method comprises the steps of carrying out a first treatment on the surface of the The telescopic scattering device is in a complete extension state, and the rotating speed of the roller is controlled to be Z 2 Wherein S is 2 >Z 2 。
According to the invention, the camera is arranged to collect the clothes image, the winding degree of the clothes is judged, the extension length of the scattering device and the rotating speed of the roller are adjusted, the difficult problem that the clothes are not dried or not dried thoroughly due to winding in the drying process can be effectively prevented, the drying efficiency is improved, and the waste of energy sources is reduced.
Drawings
The contents of each drawing in the specification of the present invention are briefly described as follows:
fig. 1 is a schematic front view of a drying apparatus according to the present invention;
fig. 2 is a schematic view of a rear structure of the drying apparatus of the present invention;
FIG. 3a is a schematic view of the structure of the lifting rib in the drying apparatus of the present invention;
FIG. 3b is a schematic view of the structure of the lifting rib base in the drying apparatus of the present invention;
fig. 3c is a schematic view showing the construction of a lifting rib roller in the drying apparatus of the present invention;
FIG. 4 is a schematic view of the structure of the lifting ribs of the rear wall in the tub of the drying apparatus according to the present invention;
FIG. 5a is a schematic view of a telescopic breaking device in a drying apparatus according to the present invention;
FIG. 5b is a longitudinal anatomical side view of a break-up device in a drying apparatus according to the invention;
fig. 6a is a front view of a heating apparatus in the drying device of the present invention;
FIG. 6b is a rear view of the heating apparatus of the drying device of the present invention;
FIG. 7 is a flowchart of the laundry entanglement information control scattering device of the present invention;
fig. 8 is a flowchart of controlling laundry drying by the drying apparatus of the present invention;
the labels in the above figures are: 1. rear wall lifting ribs; 2. a telescopic scattering device; 3. a first spring means; 4. a second spring means; 5. a roller; 6. a display screen; 7. a high-speed image pickup device; 8. a transparent viewing area; 9. connecting a sealing strip; 10. an outer housing; 11. an air outlet; 12. an air inlet; 13. a protrusion.
Detailed Description
The following detailed description of the embodiments of the invention, such as the shape and construction of the components, the mutual positions and connection relationships between the components, the roles and working principles of the components, the manufacturing process and the operating and using method, etc., is provided to assist those skilled in the art in a more complete, accurate and thorough understanding of the inventive concept and technical solution of the present invention.
The whole drying equipment with the clothes shaking function is a drum-type dryer, namely the dryer is provided with a dryer body, the dryer body is provided with an outer shell 10, the front side surface of the outer shell 10 is connected with an opening and closing door through a hinge, the edge position of the inner side surface of the opening and closing door is fixedly connected with a sealing strip 9 in a pressing mode, the sealing strip is matched with the edge position structure of the front side surface of the outer shell 10, a transparent observation area 8 is arranged on the opening and closing door, a transparent panel is generally adopted, a high-speed camera 7 is fixed on the outer shell 10 outside the opening and closing door, the high-speed camera 7 acquires image information in a drum through the transparent observation area 8, one or a plurality of high-speed cameras 7 can be arranged according to requirements, when the plurality of high-speed cameras 7 are arranged, the high-speed cameras 7 can be arranged in the periphery of the opening and closing door,
the upper side surface of the outer shell 10 is fixedly connected with a display screen 6, the display screen 6 is a touch screen, relevant dryer working parameters can be displayed, a user can conveniently input operation instructions, an air outlet 11 is formed in the rear side, a humidity sensor is arranged in a pipeline in the air outlet 11, an air inlet 12 is formed in the lower portion of the rear side, and the dryer is ventilated through the air inlet 12 and the air outlet 11.
The inner wall of the outer shell 10 is provided with a temperature sensor and a humidity sensor, the bottom is fixed with a hot air heating device, the hot air heating device comprises an inner bottom provided with a protection plate, and the protection plate is fixed at the part in the bottom of the outer shell 10.
Be equipped with the cylinder of placing the clothing of waiting to dry in the shell body 10, the cylinder comprises one end open-ended cylindrical tubular structure by back wall and bounding wall, be equipped with the protrusion on the inner wall of bounding wall and promote the muscle, cylinder surface evenly distributed has the bleeder vent, for further promote in the cylinder place winding effect, be equipped with the flexible device 2 of breaking up that can electric telescopic in the center of back wall medial surface, flexible device 2 periphery of breaking up is equipped with convex back wall and promotes muscle 1, flexible device 2 of breaking up can electric control stretch into the length in the cylinder, the flexible length that breaks up device 2 is through flexible and is controlled the ability of breaking up winding clothing.
The telescopic breaking device 2 is composed of a plurality of sections of sleeved sleeves, a motor is arranged at the bottom of the telescopic breaking device 2, an output shaft of the motor is fixedly connected with one end of a pull rope, the other end of the pull rope is fixedly connected with the uppermost sleeve, the lower edges of the adjacent sleeves are connected through return springs, the telescopic breaking device 2 which extends out of the telescopic breaking device still has certain elasticity, the telescopic breaking device 2 can achieve a breaking function along with clothes in a rolling mode, the whole telescopic breaking device 2 is preferably of a cone structure, the larger end of the telescopic breaking device is fixed in the middle of a rear wall, the telescopic breaking device 2 can be achieved by directly using springs, for example, the telescopic breaking device 2 can be divided into a first section, a second section and a third section, the telescopic breaking device 2 is internally provided with telescopic spring devices, and the telescopic spring devices are divided into a first spring device 3 and a second spring device 4.
In order to further provide the capability of preventing winding, the inner wall of the coaming is provided with 2-5 protruding lifting ribs which are uniformly distributed on the inner wall of the coaming, as shown in fig. 3 a-3 ac, each lifting rib comprises a base and a roller 5, the rotating shafts at two ends of each roller 5 are fixed on the base, the outer surface of the base is provided with protruding vent holes 13, the surface of each roller 5 is also a protruding 13 rough surface, and the possibility of winding is reduced by using the rollers 5 capable of rolling. Therefore, the clothes can be scattered through lifting ribs with rollers 5 and bases in the roller, the design of the hollow bulge air holes 13 on the bases increases friction on one hand, and on the other hand, the hollow conveying hot air flow can blow off the clothes covered on the wall of the roller, so that the heated area of the clothes is increased while the winding of the clothes is reduced, and the drying efficiency is improved.
The rotary drum is a rotary mechanism arranged in the outer shell 10, the rotary mechanism drives the rotary drum to rotate, the display screen 6 is electrically connected with a controller of the dryer body for signal interaction, the controller is connected with and outputs driving signals to the telescopic scattering device 2, the rotary mechanism and the heating device, and the temperature sensor, the humidity sensor and the high-speed camera device 7 are connected with and output image information to the controller. When the whole device works, the rolling rotating speed of the clothes dryer and the expansion and contraction of the corresponding bottom scattering device can be controlled according to the winding degree of clothes, so that the clothes can be scattered.
Based on the above system, the control method for preventing winding of the dryer body is as follows:
the high-speed camera device 7 arranged around the opening and closing door is used for collecting the collected imagesThe image information is transmitted to a controller, and Matlab of the controller converts a picture format through an image acquisition card to obtain picture information of clothes. The computer mobilizes the function set in Matlab program, converts the clothing image into binary image via function command and uses the formulaAnd calculating and judging the R value of the clothing winding information. Taking the R value of the first clothes image as a comparison value of the standard clothes image, comparing the R value of other clothes images except the R value of the standard image with the R value of the standard clothes image, and judging the clothes entanglement degree, wherein the specific steps are as follows:
step 1: and comparing the obtained R values of other clothes images with the R values of the standard clothes images one by one, and obtaining the absolute value of the difference. And judging the clothes winding information by comparing the absolute value with a program set threshold value, and determining the winding degree of the clothes in the clothes dryer roller.
Step 2: when the absolute value delta S of the difference value between the R value of the obtained other clothes image and the R value of the standard clothes image is larger than the first threshold value and smaller than the second threshold value, judging that the clothes image is slightly entangled; and when the absolute value delta S of the difference value between the R value of the other clothes image and the R value of the standard clothes image is larger than the second threshold value, judging that the clothes image is heavy intertwined. The first threshold is smaller than the second threshold, for example, the first threshold is set to 1/3, and the second threshold is set to 2/3.
Step 3: the preset corresponding roller motor rotating speed control strategy comprises the following steps: setting the current rotation speed of the inner drum motor as a target rotation speed; and controlling the motor to operate according to the target rotating speed and the preset rotating-stopping ratio.
Step 4: the strategy of mild winding and corresponding motor speed is set as procedure S 1 Procedure S 2 Connected to the first spring means 3 in fig. 5 b; the heavy winding and corresponding motor rotating speed strategy is set as a program Z 1 . When the winding information is determined to be lightly wound, the control device executes a program Z 2 Controlling the opening of the first spring means 3; when the winding information is determined to be heavy, the control device executes the program Z 2 The control opens the second spring means 4 in fig. 5 b. Motor rotation speed strategy program S 1 The rotating speed of the medium motor isS 2 Motor rotation speed strategy program Z 1 The rotating speed of the medium motor is Z 2 Wherein S is 2 >Z 2 。
Step 5: referring to fig. 3a, lifting ribs are installed around the cylinder wall, and the lifting ribs a are divided into a base b and a roller 5c; the base b is provided with the bulge 13 in a hollow mode, the hollow mode is arranged in the drying process, hot air blows off covered clothes through the hollow opening, clothes winding is prevented, meanwhile, the heated area of the clothes is increased, drying efficiency is improved, the roller 5c is provided with the bulge 13 rough surface, and friction is increased to drive the shaking of the clothes.
Step 6: the lifting ribs in fig. 3 and the lifting ribs in fig. 4 are used for shaking and scattering clothes together, so that the condition that the clothes are unevenly dried due to winding in the drying process is effectively prevented.
Fig. 7 is a program diagram of a control breaking device for acquiring the laundry entanglement information. Entering a drying program, acquiring a clothes image by the high-speed camera device 7, converting the acquired clothes image into a binary image by Matlab, and obtaining the area of the acquired clothes image and the edge circumference of the clothes. Using the formulaAnd calculating a relation value R of the area of the clothes and the perimeter of the edge, acquiring clothes winding information, and judging the degree of winding of the clothes by a set value of a computer program.
When the degree of winding is determined to be light winding, the computer program issues a program S 1 The controller command Y received by the scattering device ejects the first-stage spring device, and simultaneously the motor speed is increased, so that the flow of hot air and the contact frequency of clothes and the hot air are increased; when the degree of winding is determined to be heavy winding, the computer program issues a program Z 1 The scattering device receives the control device instruction Y 1 The second-stage spring device is popped up, the rotation speed of the motor is reduced, when the second-stage spring device is opened, the length of the scattering device is increased, the contact to clothes can be increased when the clothes are dried and rotated, the rotation speed of the motor of the roller is reduced, the clothes are further scattered by shaking, the winding of the clothes is reduced,
as shown in a drying program flow chart of the clothes scattering and drying device of fig. 8, the drying method of the clothes scattering and drying device is as follows:
starting the drying equipment, and acquiring the current clothes temperature in the roller by a temperature sensing device;
the humidity sensor acquires the humidity of the dried clothes in the roller;
the humidity sensor in the air outlet 11 pipeline obtains the humidity of the air outlet 11;
the heating air supply device is arranged in the inner cavity of the rear side surface of the outer shell 10, and the circular air supply channel increases the hot air circulation and improves the drying efficiency;
when the current clothes humidity W obtained in the drum and the current humidity W of the air outlet 11 1 The difference value delta W of the temperature T is larger than 1/3 of the current clothes humidity W in the roller, the current clothes temperature T is smaller than the preset clothes temperature T, and the control device instructs the hot air heating device to convey and execute the preset proper hot air power G;
when DeltaW is larger than 1/3 of the current clothes humidity W in the drum, the current clothes temperature T is simultaneously obtained to be larger than the preset clothes temperature T, and the control device instructs the hot air heating device to convey and execute the preset proper hot air power G 1 ；
Optionally, when ΔW is less than 1/3 of the current clothes humidity W in the drum, and the obtained current clothes temperature T is not less than the preset clothes temperature T, the control device instructs the hot air heating device to convey and execute the preset proper hot air power G 2 ；
When the delta W is smaller than 1/3 of the current clothes humidity W in the roller, the obtained current clothes temperature T is larger than 10% of the preset clothes temperature T, and the control device instructs the hot air heating device to finish the drying work, otherwise, the circulating drying program is continued until the clothes reach a drying set value to stop drying.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the invention are adopted, all within the scope of the invention.
Claims (9)
1. Drying equipment with clothing trembles function of dispelling, the drying-machine body is equipped with the shell body, be equipped with the cylinder of placing the clothing of waiting to dry in the shell body, the cylinder comprises one end open-ended cylindrical tubular structure, its characterized in that by back wall and bounding wall: the center of the inner side surface of the rear wall is provided with a telescopic breaking device capable of electrically stretching, the periphery of the telescopic breaking device is provided with a convex rear wall lifting rib, and a controller in the dryer body is connected with and outputs a driving signal to the telescopic breaking device;
the telescopic breaking device consists of a plurality of sections of sleeved sleeves, a motor is arranged at the bottom of the telescopic breaking device, an output shaft of the motor is fixedly connected with one end of a pull rope, the other end of the pull rope is fixedly connected with the uppermost sleeve, and the lower edges of the adjacent sleeves are connected through a return spring;
the inner wall of the coaming is provided with a protruding lifting rib, the lifting rib comprises a base and a rolling shaft, rotating shafts at two ends of the rolling shaft are fixed on the base, and protruding ventilation holes are formed in the outer surface of the base.
2. The drying apparatus according to claim 1, wherein: the surface of the roller is uniformly provided with rough strip-shaped surfaces, and the whole telescopic scattering device is of a cone structure.
3. The drying apparatus according to claim 1 or 2, characterized in that: the opening part of shell body has the door that opens and shuts through hinged joint, the surface of shell body is provided with the display screen, be equipped with the connection sealing strip between door and the shell body that opens and shuts, be equipped with in the shell body and fix the last cylinder of rotary mechanism, the opening of cylinder is facing to the door that opens and shuts, be equipped with transparent viewing area on the door that opens and shuts be fixed with high-speed camera device on the shell body outside the door that opens and shuts, high-speed camera device passes through transparent viewing area and acquires the interior image information of cylinder, the display screen is connected and is mutual information with the controller, the controller is connected and is output drive signal to rotary mechanism, high-speed camera device connects and outputs image information to the controller.
4. A drying apparatus according to claim 3, wherein: the air conditioner is characterized in that an air inlet and an air outlet are formed in the outer shell, a pipeline for connecting the air inlet and the air outlet is arranged in the outer shell, the pipeline for connecting the air inlet is connected with an air blower, a humidity sensor is arranged in the pipeline for connecting the air outlet, a heating device, a temperature sensor and a humidity sensor are fixed on the inner wall of the outer shell, the temperature sensor and the humidity sensor are all connected and output induction signals to a controller, and the controller is connected and outputs driving signals to the heating device.
5. A laundry shaking control method based on the drying apparatus having a laundry shaking function as claimed in claim 3 or 4, characterized by:
1) When the dryer body works, image information of clothes in the drum is obtained in real time;
2) Obtaining winding degree assignment according to comparison of the image information and a standard image;
3) Comparing the assigned value with a set threshold value to judge whether the coil is unspooled, lightly entangled or heavily entangled;
4) And executing a corresponding program according to the judgment result.
6. The method for controlling laundry shake-out according to claim 5, wherein: in the step 2), image information is analyzed by Matlab software, 360-degree clothes images acquired by a high-speed camera are unfolded, then clothes in the unfolded images are identified, characteristics of the clothes are acquired, the characteristics of the clothes are the area and the edge circumference of the clothes images, the area and the edge circumference of the clothes are compared with the characteristics of standard image clothes, then winding degree assignment is acquired, and the standard image is the first image of the dried clothes in the current roller.
7. The method for controlling laundry shake-out according to claim 6, wherein: the Matlab software analysis image information comprises the following steps:
step 1, a Rgb HSV function in Matlab converts a clothes image color space shot by a high-speed camera into an HSV color space, extracts color components of the HSV space, and obtains a gray image of the clothes image;
step 2, performing median filtering to remove noise interference on the clothes gray level image, and improving image quality;
step 3, performing binary image conversion on the gray level image by using a function Im2 bw;
step 4, extracting an area A from the binary image by using a function Regiontips;
and 5, a Canny operator finds partial derivatives of the gray image along two (x, y) directions by using a derivative operator, calculates the gradient size, calculates the gradient direction, traverses the image, compares the pixel value of the clothing image with gray values of front and rear pixels in the gradient direction, and finds the perimeter S of the edge of the clothing image.
8. The method for controlling laundry shake-out according to claim 7, wherein: in said 3), the calculation formula is used:comparing the R value with a threshold value, and judging the degree of clothes entanglement; and when the absolute value delta S of the difference value between the R value of the other clothes image and the R value of the standard clothes image is larger than a first threshold value and smaller than a second threshold value, judging that the clothes are slightly entangled, and when the absolute value delta S of the R value of the other clothes image and the R value of the standard clothes is larger than a second threshold value, judging that the clothes are heavily entangled.
9. The method for controlling laundry shake-out according to claim 7, wherein: in the above-mentioned 4), the step of,
when the winding is judged to be not wound, the telescopic scattering device is kept in a contracted state;
executing program S when it is judged that the winding is mild 1 The telescopic breaking device is in a semi-stretching state, and the rotating speed of the roller is controlled to be S 2 ；
Executing program Z when heavy wrapping is determined 1 The method comprises the steps of carrying out a first treatment on the surface of the The telescopic breaking device is in a complete extending state and controls the rollerThe rotating speed is Z 2 Wherein S is 2 >Z 2 。
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