CN114960141A - Drying equipment with clothes shaking-off function and method thereof - Google Patents
Drying equipment with clothes shaking-off function and method thereof Download PDFInfo
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- CN114960141A CN114960141A CN202210524322.0A CN202210524322A CN114960141A CN 114960141 A CN114960141 A CN 114960141A CN 202210524322 A CN202210524322 A CN 202210524322A CN 114960141 A CN114960141 A CN 114960141A
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- 238000001035 drying Methods 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims description 13
- 238000004804 winding Methods 0.000 claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 7
- 210000003205 muscle Anatomy 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000004590 computer program Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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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
-
- 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
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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
- 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
Abstract
The invention discloses drying equipment with a clothes shaking-up function, wherein a dryer body is provided with an outer shell, a rotary drum for placing clothes to be dried is arranged in the outer shell, the rotary drum is of a cylindrical tubular structure with one open end and is formed by a rear wall and a surrounding plate, a telescopic loosening device capable of electrically stretching out and drawing back is arranged in the center of the inner side surface of the rear wall, convex rear wall lifting ribs are arranged on the periphery of the telescopic loosening device, and a controller in the dryer body is connected with and outputs a driving signal to the telescopic loosening device. According to the invention, the camera is arranged to acquire the clothes image, judge the clothes winding degree, and adjust the extension length of the scattering device and the rotating speed of the drum, so that the problem that the clothes are not dried or not dried completely due to winding in the drying process can be effectively prevented, the drying efficiency is improved, and the energy waste 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 and scattering function and a method thereof.
Background
The clothes drying equipment is mainly a cleaning household appliance which uses electric heating to evaporate and dry residual moisture in dehydrated clothes. Most of current clothes dryers are drum type, and the clothes are driven to move in the clothes drying barrel through the forward and reverse rotation of the drum, so that the contact surface between the clothes and hot air is increased, and the drying efficiency is improved. However, mutual entanglement occurs between the laundry 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 wall of an inner barrel of the clothes dryer to prevent the clothes from winding in the prior art, but the effect of preventing the clothes from winding is not obvious, and the clothes winding condition still can occur. Winding clothing can't fully contact with the hot-air, has reduced drying efficiency, and the winding clothing can produce the fold after drying simultaneously, influences the pleasing to the eye of clothing, and user experience is relatively poor.
Disclosure of Invention
The invention aims to realize 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 purpose, the invention adopts the technical scheme that: the utility model provides a drying equipment with function is shaken apart to clothing, 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 constitutes the cylindrical tubular structure of one end open-ended by back wall and bounding wall, the center of back wall medial surface is equipped with the flexible device of breaing up that can electronic flexible, flexible device periphery of breaing up is equipped with convex back wall and promotes the muscle, this internal controller of drying-machine is connected and is exported drive signal to flexible device of breaing up.
The telescopic scattering device is composed of a plurality of sections of mutually sleeved sleeves, a motor is arranged at the bottom of the telescopic scattering 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 improved telescopic scattering device is characterized in that a protruding lifting rib is arranged on the inner wall of the enclosing plate, the lifting rib comprises a base and a roller, rotating shafts at two ends of the roller are fixed on the base, protruding air holes are formed in the outer surface of the base, rough strip-shaped surfaces are uniformly distributed on the surface of the roller, and the telescopic scattering device is integrally of a 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 connecting seal strip between door and the shell body that opens and shuts, be equipped with in the shell body and fix cylinder on rotary mechanism, the opening of cylinder faces the door that opens and shuts, be equipped with transparent viewing area on the door open and shut be fixed with high-speed camera device on the outer shell body of door that opens and shuts, high-speed camera device sees through transparent viewing area and acquires image information in the cylinder, the display screen is connected and with controller mutual information, the controller is connected and is exported drive signal to rotary mechanism, high-speed camera device connects and exports image information to controller.
Be equipped with air intake and air outlet on the shell body, be equipped with the pipeline of connecting air intake and air outlet in the shell body, connect the pipeline of air intake links the air-blower, connects be equipped with humidity transducer in the pipeline of air outlet, be fixed with heating device, temperature sensor and humidity transducer on the inner wall of shell body, temperature sensor, humidity transducer all connect and output sensing signal to controller, the controller is connected and is exported drive signal to heating device.
A clothes shaking control method based on the drying equipment with the clothes shaking function comprises the following steps:
1) the drying machine body acquires image information of clothes in the drum in real time when working;
2) obtaining a winding degree assignment according to the comparison of the image information and a standard image;
3) comparing the assignment value with a set threshold value to judge whether the winding is not wound, slightly wound or heavily wound;
4) and executing the corresponding program according to the judgment result.
In the step 2), Matlab software is used for analyzing image information, a 360-degree clothes image acquired by a high-speed camera is unfolded, clothes in the unfolded image are identified, characteristics of the clothes are acquired, the characteristics of the clothes are the area and the edge perimeter of the clothes image, the area and the edge perimeter of the clothes are compared with the characteristics of standard image clothes, and then a value of the winding degree is acquired, wherein the standard image is a first image of the clothes dried in the current drum.
The step of analyzing the image information by Matlab software comprises the following steps:
step 3, the function Im2bw converts the gray level image into a binary image;
and 5, finding partial derivatives of the gray level image along two (x, y) directions by using a Canny operator by using a derivative operator, calculating the gradient size, calculating the gradient direction, traversing the image, and comparing the pixel value of the clothes image with the gray values of two pixels in front of and behind the gradient direction to find the edge perimeter S of the clothes image.
In the step 3), a calculation formula is utilized:
comparing the R value with a threshold value, and judging the clothes winding degree; 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 greater than the first threshold value and less than the second threshold value, judging that the clothes are lightly wound, 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 is greater than the second threshold value, judging that the clothes are heavily wound.
In the step 4), when the winding is judged not to be wound, the telescopic scattering device keeps a contraction state;
when it is judged that the winding is light, the routine S is executed 1 When the telescopic scattering device is in a semi-extension state, the rotating speed of the roller is controlled to be S 2 ；
When it is judged that the winding is heavy, the program Z is executed 1 (ii) a The telescopic scattering device is in a fully extended state, and the rotating speed of the roller is controlled to be Z 2 In which S is 2 >Z 2 。
According to the invention, the camera is arranged to acquire the clothes image, judge the clothes winding degree, and adjust the extension length of the scattering device and the rotating speed of the drum, so that the problem that the clothes are not dried or not dried completely due to winding in the drying process can be effectively prevented, the drying efficiency is improved, and the energy waste is reduced.
Drawings
The following is a brief description of the contents of each figure and the symbols in the figures in the description of the invention:
FIG. 1 is a schematic front view of the drying apparatus of the present invention;
FIG. 2 is a schematic view of the back structure of the drying apparatus of the present invention;
FIG. 3a is a schematic structural diagram of a lifting rib in the drying apparatus of the present invention;
FIG. 3b is a schematic structural diagram of a lifting rib base in the drying apparatus of the present invention;
FIG. 3c is a schematic view of a lifting rib roller of the drying apparatus of the present invention;
FIG. 4 is a schematic structural view of the rear wall lifting rib in the drying apparatus tub of the present invention;
FIG. 5a is a schematic structural diagram of a telescopic scattering device in the drying apparatus of the present invention;
FIG. 5b is a longitudinal anatomical side view of a breakup device in the drying apparatus of the present invention;
FIG. 6a is a front view of a heating device of the drying apparatus of the present invention;
FIG. 6b is a rear view of a heating device of the drying apparatus according to the present invention;
FIG. 7 is a flow chart of the clothes tangling information control scattering device according to the present invention;
fig. 8 is a flowchart of a drying apparatus of the present invention controlling drying of laundry;
the labels in the above figures are: 1. a rear wall lifting rib; 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. and (4) protruding.
Detailed Description
The following description of the embodiments with reference to the drawings is provided to describe the embodiments of the present invention, and the embodiments of the present invention, such as the shapes and configurations of the components, the mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing processes and the operation and use methods, etc., will be further described in detail to help those skilled in the art to more completely, accurately and deeply understand the inventive concept and technical solutions of the present invention.
The drying equipment with the clothes shaking function is a drum-type drying machine integrally, namely, the drying machine is provided with a drying machine body, the drying machine 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 way, the sealing strip is matched with the edge position 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 obtains image information in a drum through the transparent observation area 8, one or more high-speed cameras 7 can be arranged as required, when a 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 surface fixed connection has display screen 6 on the shell body 10, and display screen 6 is the touch screen, both can show relevant drying-machine working parameter, also can make things convenient for user input operation instruction, and the rear side is equipped with air outlet 11, and the 11 interior pipelines of air outlet are equipped with humidity transducer, and the rear side below is equipped with air intake 12, takes a breath for the drying-machine through air intake 12 and air outlet 11.
Be equipped with temperature sensor and humidity transducer on the outer casing 10 inner wall, hot-blast heating device of portion fixed connection in the end, hot-blast heating device is equipped with the guard plate including interior bottom, and the guard plate is fixed in portion in the outer casing 10 end.
Be equipped with the cylinder of placing the clothing of treating drying in the shell body 10, the cylinder constitutes 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 promotes the muscle, cylinder surface evenly distributed has the bleeder vent, place winding effect in order to further promote the cylinder, be equipped with flexible scattering device 2 that can electronic flexible at the center of back wall medial surface, flexible scattering device 2 periphery is equipped with convex back wall and promotes muscle 1, flexible scattering device 2 can the electric control stretch into the length in the cylinder, the flexible length through flexible scattering device 2 controls the ability of scattering the winding clothing.
The telescopic scattering device 2 is composed of a plurality of sections of mutually sleeved sleeves, a motor is arranged at the bottom of the telescopic scattering device 2, the 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 layer of the sleeve, the lower edges between adjacent sleeves are connected through a return spring, the telescopic scattering device 2 extending out in this way still has certain elasticity, the function of scattering can be realized along with the rolling clothes, the telescopic scattering device 2 is preferably of a cone structure integrally, a larger end is fixed in the middle of the rear wall, the telescopic function can be realized by directly using a spring, for example, the telescopic scattering device 2 can be divided into a first section, a second section, a third section, a telescopic spring device is arranged in the telescopic scattering device 2, and the telescopic spring device is divided into a first spring device 3 and a second spring device 4.
In order to further provide the capability of preventing winding, 2-5 raised ribs are arranged on the inner wall of the enclosing plate and are uniformly distributed on the inner wall of the enclosing plate, as shown in fig. 3 a-3 ac, each raised rib comprises a base and a roller 5, rotating shafts at two ends of each roller 5 are fixed on the bases, raised vent holes 13 are arranged on the outer surfaces of the bases, the surfaces of the rollers 5 are also rough surfaces of the protrusions 13, and the possibility of winding is reduced by the aid of the rollers 5 capable of rolling. Can break up the clothing through the promotion muscle that has roller bearing 5 and base in the cylinder like this, the design that has protruding bleeder vent 13 of cavity on the base increases the friction on the one hand and trembles the clothing that looses, and on the other hand cavity mouth carries the hot gas flow to blow off the clothing that covers on the section of thick bamboo wall, increases the heated area of clothing when reducing the clothing winding, improves drying efficiency.
The roller is a rotating mechanism arranged in the outer shell 10, the rotating mechanism drives the roller 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 rotating 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 equipment works, the rolling rotating speed of the clothes dryer and the extension and retraction of the corresponding bottom scattering device can be controlled according to the clothes winding degree, and the clothes are shaken and scattered.
Based on the system, the control method for preventing winding of the dryer body comprises the following steps:
the acquired image information is transmitted to the controller through the high-speed camera device 7 arranged on the periphery of the opening and closing door, and Matlab of the controller converts the image format through an image acquisition card to acquire the clothes image information. The computer transfers the function set in Matlab program, and the converted clothing image is converted into binary image via function command, and the formula is used
And calculating and interpreting the value of the clothes winding information R. Taking the R value of the first clothes image as a standard clothes image comparison value, comparing the R values 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 winding degree, wherein the method specifically comprises the following steps:
step 1: and comparing the obtained R values of the other clothes images with the R values of the standard clothes images one by one to obtain the absolute value of the difference. And judging the clothes winding information through the comparison of the absolute value and a program set threshold value, and determining the winding degree of the clothes in the drum of the clothes dryer.
Step 2: 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 first threshold value and smaller than the second threshold value, judging that the clothes are slightly wound; 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 second threshold value, judging that the clothes are heavily entangled. The first threshold is less than the second threshold, for example the first threshold is set to 1/3 and the second threshold is set to 2/3.
And step 3: the preset corresponding roller motor rotating speed control strategy comprises the following steps: setting the current rotating speed of the inner roller motor as a target rotating speed; and controlling the motor to operate according to the target rotating speed and the preset rotation-stop ratio.
And 4, step 4: the strategy of light winding and corresponding motor speed is set as a program S 1 Procedure S 2 Connected to the first spring means 3 in fig. 5 b; heavy winding and corresponding motor speedPolicy setting program Z 1 . When the winding information is judged 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 judged to be heavy, the control device executes a program Z 2 The control opens the second spring means 4 in fig. 5 b. Motor speed strategy program S 1 The rotation speed of the medium motor is S 2 Motor speed strategy program Z 1 The rotational speed of the medium motor is Z 2 In which S is 2 >Z 2 。
And 5: referring to fig. 3a, the lifting rib is arranged on the periphery of the cylinder wall, and the lifting rib a is divided into a base b and a roller 5 c; base b has protruding 13 cavity setting, and the cavity setting is hot-blast in the stoving process and is blown away the clothing that covers through the well empty mouth, prevents that the clothing from twining, increases the clothing heated area simultaneously, improves drying efficiency, has protruding 13 rough surfaces on the roller bearing 5c, increases to rub and drives shaking of clothing and loose.
Step 6: fig. 3 promotes muscle, fig. 4 and promotes muscle and break up the device and go into jointly trembling the dispersion to the clothing, effectively prevents that the clothing from leading to the inhomogeneous condition of drying because of the winding in the drying process.
Fig. 7 is a program diagram of the control scattering device for acquiring the clothes winding information. And entering a drying program, acquiring a clothes image by the high-speed camera 7, converting the acquired clothes image into a binary image by Matlab, and acquiring the area of the clothes image and the edge perimeter of the clothes. Using a formula
And calculating a relation value R between the area of the clothes and the perimeter of the edge, acquiring clothes winding information, and judging the degree of the clothes winding degree through a set value of a computer program.
When the degree of winding is judged as light winding, the computer program issues a program S 1 The scattering device receives a controller instruction Y to pop up the first-stage spring device, and meanwhile, the rotating speed of the motor is accelerated, so that the flowing of hot air and the contact frequency of clothes and the hot air are increased; when the degree of winding is determined to be heavily wound, the computer program issues a program Z 1 The scattering device receives the command Y of the control device 1 Pop up the second level bulletThe spring device, the motor speed is reduced, when the second-stage spring device is opened, the length of the scattering device is increased, the contact with the clothes can be increased when the clothes are dried and rotated, and the clothes are further scattered by the slow rotation speed of the drum motor to reduce the winding of the clothes,
as shown in the flow chart of the drying procedure of the clothes scattering and drying apparatus in fig. 8, the drying method of the clothes scattering and drying apparatus is as follows:
starting the drying equipment, and acquiring the current clothes temperature in the drum by using a temperature sensing device;
the humidity sensor acquires the humidity of the clothes dried in the drum;
a humidity sensor in the pipeline of the air outlet 11 acquires 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 hot air circulation and improves drying efficiency;
when the current humidity W of the clothes obtained in the drum and the current humidity W of the air outlet 11 1 The difference value delta W is greater than 1/3 of the current clothes humidity W in the drum, and meanwhile, the obtained current clothes temperature T is less 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 the delta W is larger than 1/3 of the current clothes humidity W in the drum and the current clothes temperature T is larger 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 1 ；
Optionally, when Δ W is less than 1/3 of the current humidity W of the laundry in the drum, and the obtained current temperature T of the laundry is not less than the preset temperature T of the laundry, the control device instructs the hot air heating device to deliver and execute the preset proper hot air power G 2 ；
When the delta W is smaller than 1/3 of the current humidity W of the clothes in the drum, the obtained current temperature T of the clothes is larger than 10% of the preset temperature T of the clothes, the control device instructs the hot air heating device to finish the drying work, otherwise, the circulation drying program is continued until the clothes reach the drying set value and the drying is stopped.
The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.
Claims (10)
1. The utility model provides a drying equipment with function is trembled to clothing, drying-machine body are equipped with the shell body, be equipped with the cylinder of placing the clothing of treating drying in the shell body, the cylinder constitutes one end open-ended cylindrical tubular structure, its characterized in that by back wall and bounding wall: the center of back wall medial surface is equipped with the flexible device of breaing up that can electronic flexible, the flexible peripheral back wall that is equipped with of breaing up the device promotes the muscle, this internal controller of drying-machine connects and output drive signal to the flexible device of breaing up.
2. The drying apparatus according to claim 1, wherein: the telescopic scattering device is composed of a plurality of sections of mutually sleeved sleeves, a motor is arranged at the bottom of the telescopic scattering 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.
3. The drying apparatus according to claim 2, wherein: the improved telescopic scattering device is characterized in that a protruding lifting rib is arranged on the inner wall of the enclosing plate, the lifting rib comprises a base and a roller, rotating shafts at two ends of the roller are fixed on the base, protruding air holes are formed in the outer surface of the base, rough strip-shaped surfaces are uniformly distributed on the surface of the roller, and the telescopic scattering device is integrally in a cone structure.
4. The drying apparatus according to claim 1, 2 or 3, wherein: 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 connecting seal strip between door and the shell body that opens and shuts, be equipped with in the shell body and fix cylinder on rotary mechanism, the opening of cylinder faces the door that opens and shuts, be equipped with transparent viewing area on the door open and shut be fixed with high-speed camera device on the outer shell body of door that opens and shuts, high-speed camera device sees through transparent viewing area and acquires image information in the cylinder, the display screen is connected and with controller mutual information, the controller is connected and is exported drive signal to rotary mechanism, high-speed camera device connects and exports image information to controller.
5. The drying apparatus according to claim 4, wherein: be equipped with air intake and air outlet on the shell body, be equipped with the pipeline of connecting air intake and air outlet in the shell body, connect the pipeline of air intake links the air-blower, connects be equipped with humidity transducer in the pipeline of air outlet, be fixed with heating device, temperature sensor and humidity transducer on the inner wall of shell body, temperature sensor, humidity transducer all connect and output sensing signal to controller, the controller is connected and is exported drive signal to heating device.
6. A clothes shaking control method of a drying apparatus with a clothes shaking function according to claim 4 or 5, characterized in that:
1) the drying machine body acquires image information of clothes in the drum in real time when working;
2) obtaining a winding degree assignment according to the comparison of the image information and a standard image;
3) comparing the assignment with a set threshold value to judge whether the winding is not wound, slightly wound or heavily wound;
4) and executing the corresponding program according to the judgment result.
7. The drying method according to claim 6, characterized in that: in the step 2), Matlab software is used for analyzing image information, a 360-degree clothes image acquired by a high-speed camera is unfolded, clothes in the unfolded image are identified, characteristics of the clothes are acquired, the characteristics of the clothes are the area and the edge perimeter of the clothes image, the area and the edge perimeter of the clothes are compared with the characteristics of standard image clothes, and then a winding degree value is acquired, wherein the standard image is a first image of the clothes dried in the current rotary drum.
8. The dithering method as recited in claim 7, wherein: the step of analyzing the image information by Matlab software comprises the following steps:
step 1, converting a color space of a clothes image shot by a high-speed camera into an HSV (hue, saturation and value) color space by using an Rgb2HSV function in Matlab, and extracting color components of the HSV color space to obtain a gray image of the clothes image;
step 2, median filtering is carried out to remove noise interference on the clothes gray level image, and image quality is improved;
step 3, the function Im2bw converts the gray level image into a binary image;
step 4, extracting an area A of the binary image by a function Regionprops;
and 5, finding partial derivatives of the gray level image along two (x, y) directions by using a Canny operator by using a derivative operator, calculating the gradient size, calculating the gradient direction, traversing the image, and comparing the pixel value of the clothes image with the gray values of two pixels in front of and behind the gradient direction to find the edge perimeter S of the clothes image.
9. The drying method according to claim 8, characterized in that: in the step 3), a calculation formula is utilized:
comparing the R value with a threshold value, and judging the clothes winding degree; when the absolute value deltaS of the difference between the R value of the other clothes image and the R value of the standard clothes image is greater than a first threshold value and less than a second threshold value, the light winding is judged, and when the absolute value deltaS of the difference between the R value of the other clothes image and the R value of the standard clothes image is greater than the second threshold value, the heavy winding is judged.
10. The drying method according to claim 1, characterized in that: in the above-mentioned 4), the first step of the method,
when the winding is judged not to be wound, the telescopic scattering device keeps a contraction state;
when it is judged that the winding is light, the routine S is executed 1 When the telescopic scattering device is in a semi-extension state, the rotating speed of the roller is controlled to be S 2 ；
When it is judged that the winding is heavy, the program Z is executed 1 (ii) a The telescopic scattering device is in a fully extended state, and the rotating speed of the roller is controlled to be Z 2 In which S is 2 >Z 2 。
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