CN112478493B - Household intelligent classification garbage can - Google Patents

Household intelligent classification garbage can Download PDF

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Publication number
CN112478493B
CN112478493B CN202011442319.1A CN202011442319A CN112478493B CN 112478493 B CN112478493 B CN 112478493B CN 202011442319 A CN202011442319 A CN 202011442319A CN 112478493 B CN112478493 B CN 112478493B
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garbage
fan
electromagnetic brake
controller
shaped
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CN112478493A (en
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梁栋
苏智博
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Tianjin Polytechnic University
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Tianjin Polytechnic University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/0033—Refuse receptacles; Accessories therefor specially adapted for segregated refuse collecting, e.g. receptacles with several compartments; Combination of receptacles
    • B65F1/0053—Combination of several receptacles
    • B65F1/006—Rigid receptacles stored in an enclosure or forming part of it
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/04—Refuse receptacles; Accessories therefor with removable inserts
    • B65F1/08—Refuse receptacles; Accessories therefor with removable inserts with rigid inserts
    • B65F1/085—Refuse receptacles; Accessories therefor with removable inserts with rigid inserts with a plurality of rigid inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/12—Refuse receptacles; Accessories therefor with devices facilitating emptying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/14—Other constructional features; Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/14—Other constructional features; Accessories
    • B65F1/16—Lids or covers
    • B65F1/1623—Lids or covers with means for assisting the opening or closing thereof, e.g. springs
    • B65F1/1638—Electromechanically operated lids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F2210/00—Equipment of refuse receptacles
    • B65F2210/138—Identification means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F2210/00—Equipment of refuse receptacles
    • B65F2210/176—Sorting means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F2210/00—Equipment of refuse receptacles
    • B65F2210/184—Weighing means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Refuse Receptacles (AREA)
  • Refuse Collection And Transfer (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a household intelligent classification garbage can which comprises a controller, a garbage image acquisition unit, a garbage classification leading-in unit, a square garbage can body and four square inner cans positioned in the garbage can body, wherein the garbage image acquisition unit is used for acquiring garbage images; the four inner barrels correspondingly collect the four types of garbage; the garbage image acquisition unit is used for acquiring garbage image signals and sending the acquired signals to the controller; the garbage classification leading-in unit is used for different garbage to be thrown into the corresponding inner barrel, and comprises: the garbage can comprises a rotating shaft, a first electromagnetic brake, a second electromagnetic brake and a stepping motor, wherein the rotating shaft is positioned in the center of a garbage can body; the fan-shaped top corner of the fan-shaped tray is fixedly connected to the first electromagnetic brake; the top corner of the fan-shaped frame is fixedly connected to the second electromagnetic brake. The four classification garbage cans are integrated, garbage is automatically classified, time of a user is saved, and the occupied area of the classification garbage cans is reduced.

Description

Household intelligent classification garbage can
Technical Field
The invention relates to a garbage can, in particular to a household intelligent classification garbage can.
Background
With the dramatic increase in population, the amount of garbage generated per day is also increasing, and garbage classification is an imminent problem. Garbage is one of a plurality of pollution sources, can directly influence the ecological environment of the earth, and the pollution sources need to be effectively controlled to better protect the ecological system.
Household waste is generally divided into four categories, which are recyclable waste, non-recyclable waste, hazardous waste and other waste, respectively. The recyclable matters represent garbage suitable for recycling and resource utilization, including paper, plastics, glass, fabrics, bottles and cans, and are collected by a blue garbage container, the harmful garbage represents garbage containing harmful substances and needing special safety treatment, including batteries, lamps, daily chemicals and the like, and is collected by a red garbage container, and the other garbage represents garbage except classification and is collected by a gray garbage container.
At present, a garbage classification policy is firstly implemented in some regions, so that the utilization level of garbage resources is well improved, and the garbage disposal amount is greatly reduced. But the garbage classification is diversified, and in the garbage classification process, a lot of people can not clearly distinguish the garbage classification, so that the garbage classification is not accurate, and meanwhile, people have a certain conflict psychology on the garbage classification.
At present, the garbage classification technology in China is not perfect enough, and particularly, a household garbage automatic classification device suitable for families is lacked.
Disclosure of Invention
The invention provides a household intelligent classification garbage can for solving the technical problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems in the prior art is as follows: a household intelligent classification garbage can comprises a controller, a garbage image acquisition unit, a garbage classification leading-in unit, a square garbage can body and four square inner cans positioned in the garbage can body; the four inner barrels correspondingly collect the four types of garbage; the garbage image acquisition unit is used for acquiring garbage image signals and sending the acquired signals to the controller; a garbage classification introduction unit for putting classified garbage into corresponding inner barrels, comprising: the garbage can comprises a rotating shaft, a first electromagnetic brake, a second electromagnetic brake and a stepping motor, wherein the rotating shaft is positioned in the center of a garbage can body; the fan-shaped top corner of the fan-shaped tray is fixedly connected to the first electromagnetic brake; the fan-shaped top corner part of the fan-shaped frame is fixedly connected to the second electromagnetic brake;
initially, stopping the motor, aligning the fan-shaped tray and the fan-shaped frame up and down and enclosing a containing cavity for containing garbage;
when garbage is thrown onto the fan-shaped tray, the garbage image acquisition unit acquires garbage images on the tray, the controller performs classification and identification on the acquired garbage images, and after the identification is completed, the controller outputs signals to enable the first electromagnetic brake and the second electromagnetic brake to be tightly held with the rotating shaft and simultaneously outputs signals to enable the motor to rotate;
when the fan-shaped tray rotates along with the rotating shaft and the side edge of the fan-shaped tray rotates to be connected with the side edge of one side of the inner barrel corresponding to the garbage category, the controller outputs a signal to enable the first electromagnetic brake to be released from the rotating shaft, and the fan-shaped tray stops rotating;
the fan-shaped frame continues to rotate, and the garbage is scraped into the inner barrel by the fan-shaped frame; after the fan-shaped frame rotates to the initial position, the controller outputs a signal to enable the second electromagnetic brake to be released from the rotating shaft;
when the rotation angle of the fan-shaped frame relative to the fan-shaped tray is larger than the fan-shaped angle of the fan-shaped tray, the controller outputs a signal to enable the first electromagnetic brake to be tightly held with the rotating shaft, and after the fan-shaped tray rotates to the initial position along with the rotating shaft, the controller outputs a signal to enable the first electromagnetic brake to be loosened from the rotating shaft and enable the motor to stop rotating.
Furthermore, the garbage can body is a square can, a can cover is arranged at the top of the garbage can body, a garbage throwing opening is formed in the can cover, a cover plate for sealing the garbage throwing opening is arranged on the can cover, and the cover plate and the garbage throwing opening are fan-shaped and the shape of the cover plate and the shape of the garbage throwing opening are the same as that of the fan-shaped tray.
The automatic cover opening device comprises an electromagnetic switch and a slider-crank structure which are connected with each other, the electromagnetic switch enables the iron core to generate linear motion through energization of a coil, and the slider-crank structure is used for converting the linear motion of the iron core into rotary motion to enable the cover plate to be opened in a rotary mode.
Furthermore, a first infrared sensor for detecting the approach of a human body is arranged on the garbage can body, when the first infrared sensor detects the approach of a human hand, a signal is output to the controller, and the controller outputs a signal to the electromagnetic switch to enable a coil of the electromagnetic switch to be electrified.
The automatic moving device of the inner barrel comprises a garbage amount detection device and an electric guide rail, wherein the garbage amount detection device is positioned in each inner barrel and used for detecting the height of garbage; the electric guide rail is connected with the base of the inner barrel; the controller receives the signal from the garbage amount detecting device, judges whether the garbage is full, and when the garbage is judged to be full, the controller sends a signal to drive the electric guide rail to enable the inner barrel to move towards the outside of the garbage can body.
Furthermore, the automatic moving-out device of the inner barrel also comprises an automatic reset switch of the inner barrel, and the controller receives a signal from the automatic reset switch of the inner barrel and sends out a signal to drive the electric guide rail to enable the inner barrel to move to the inner part of the garbage can body to reset.
Further, the garbage amount detecting device comprises a second infrared sensor.
Furthermore, a garbage full indicator lamp corresponding to each inner barrel is arranged on the garbage can body; when the controller judges that the garbage is full, a signal is sent out to enable the corresponding garbage full indicating lamp to send out an indication.
Furthermore, a ratchet baffle plate for positioning the fan-shaped tray and the fan-shaped frame at the initial position is arranged on the garbage can body.
The invention has the advantages and positive effects that: this intelligent classification garbage bin of family integrates four classification garbage bins, has effectively reduced classification garbage bin's area. When the user need put in rubbish, only need be close to the garbage bin with rubbish, infrared ray sensor received signal makes the bung open, puts into rotating device with rubbish, and the visual identification device can discern rubbish to make the device rotatory to corresponding interior bucket top, carry out the accuracy to rubbish and put in. The problem of the user fuzzy to rubbish kind, can not carry out accurate categorised input is solved, full-automatic integration make the user only need with rubbish put into in, can leave the time of having practiced thrift the user, satisfy the user demand.
Compared with the prior art, the fan-shaped frame and the fan-shaped tray are driven by the stepping motor together, synchronous rotation or separate rotation can be achieved, the transmission mechanism is simple, the manufacturing cost is reduced, the weight of the garbage can is reduced, the occupied space of the garbage can is reduced, and the garbage can is more environment-friendly and energy-saving.
Drawings
Fig. 1 is a schematic structural diagram of a household intelligent classification trash can according to the invention;
FIG. 2 is a schematic structural view of an automatic lid opening device according to the present invention;
FIG. 3 is a schematic structural diagram of a garbage classification importing unit according to the present invention;
FIG. 4 is a schematic diagram showing the relative positions of the square inner barrel and the garbage classification introduction unit according to the present invention;
fig. 5 is a flowchart illustrating the operation of the household intelligent sorting garbage can according to the present invention.
In the figure: 1. a trash can body; 2. a barrel cover; 3. a cover plate; 4. an inner barrel; 5. a rotating shaft; 6. a ratchet baffle; 7. a fan-shaped tray; 8. a fan-shaped frame; 9. a second electromagnetic brake; 10. a first electromagnetic brake; 11. a trash image collection sensor; 12. a slider-crank arrangement; 13. an electromagnetic switch; 14. a first infrared sensor; 15. an electric guide rail.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments are enumerated in conjunction with the accompanying drawings, and the following detailed description is given:
referring to fig. 1 to 5, a household intelligent classification garbage can includes a controller, a garbage image collecting unit, a garbage classification leading-in unit, a square garbage can body 1, and four square inner cans 4 located in the garbage can body 1; the four inner barrels 4 correspondingly collect four types of garbage; the garbage image acquisition unit is used for acquiring garbage image signals and sending the acquired signals to the controller; a garbage classification introduction unit for introducing classified garbage into the corresponding inner tub 4, including: the garbage can comprises a rotating shaft 5 positioned in the center of a garbage can body 1, a first electromagnetic brake 10, a second electromagnetic brake 9 and a stepping motor which are all connected with the rotating shaft 5, a fan-shaped tray 7 and a fan-shaped frame 8 which is positioned above the fan-shaped tray and matched with the fan-shaped tray in cross section shape; the fan-shaped top corner of the fan-shaped tray 7 is fixedly connected to the first electromagnetic brake 10; the fan-shaped top corner of the fan-shaped frame 8 is fixedly connected to the second electromagnetic brake 9;
initially, the motor is stopped, and the fan-shaped tray 7 and the fan-shaped frame 8 are vertically aligned and enclose a containing cavity for containing garbage;
when garbage is thrown onto the fan-shaped tray 7, the garbage image acquisition unit acquires garbage images on the tray, the controller performs classification and identification on the acquired garbage images, and after the identification is completed, the controller outputs signals to enable the first electromagnetic brake and the second electromagnetic brake to be tightly held with the rotating shaft 5 and simultaneously outputs signals to enable the motor to rotate;
when the fan-shaped tray 7 rotates along with the rotating shaft 5 and the side edge of the fan-shaped tray rotates to be connected with the side edge of the inner barrel 4 corresponding to the garbage category, the controller outputs a signal to enable the first electromagnetic brake 10 to be released from the rotating shaft 5, and the fan-shaped tray 7 stops rotating;
the fan-shaped frame 8 continues to rotate, and the garbage is scraped into the inner barrel 4 by the fan-shaped frame 8; after the fan-shaped frame 8 rotates to the initial position, the controller outputs a signal to enable the second electromagnetic brake 9 to be released from the rotating shaft 5;
when the rotation angle of the fan-shaped frame 8 relative to the fan-shaped tray 7 is larger than the fan-shaped angle of the fan-shaped tray 7, the controller outputs a signal to enable the first electromagnetic brake 10 to be tightly held with the rotating shaft 5, and after the fan-shaped tray 7 rotates to an initial position along with the rotating shaft 5, the controller outputs a signal to enable the first electromagnetic brake 10 to be loosened with the rotating shaft 5 and enable the motor to stop rotating.
The garbage image acquisition unit can adopt an image acquisition device in the prior art, such as a visual camera and the like. The controller and the image recognition software in the prior art can be adopted to classify and recognize the collected garbage images.
The motor can select a stepping motor or a servo motor, the controller outputs control signals to control the rotation angle of the stepping motor or the servo motor and the on-off of the first electromagnetic brake and the second electromagnetic brake so as to control the rotation angle of the fan-shaped tray 7 and the fan-shaped frame 8, and therefore the positions of the fan-shaped tray 7 and the fan-shaped frame 8 are controlled. The position detection sensors are arranged on the four inner barrels 4 or the garbage can body 1 to detect the positions of the fan-shaped tray 7 and the fan-shaped frame 8, the position detection sensors send detection signals to the controller, and the controller controls the on-off of the motor, the first electromagnetic brake and the second electromagnetic brake according to the detection signals to control the rotation angles of the fan-shaped tray 7 and the fan-shaped frame 8, so that the positions of the fan-shaped tray 7 and the fan-shaped frame 8 are controlled.
Preferably, the garbage can body 1 can be a square can, the top of the garbage can body can be provided with a can cover 2, the can cover 2 is provided with a garbage throwing opening, and can be provided with a cover plate 3 for closing the garbage throwing opening, and the cover plate 3 and the garbage throwing opening can be in the shape of a sector which is the same as the sector-shaped tray 7, for example, can be a quarter circle tangent to the square at the top of the square can.
Preferably, an automatic cover opening device may be further included, the automatic cover opening device may include an electromagnetic switch 13 and a slider-crank structure 12 connected to each other, the electromagnetic switch 13 generates a linear motion of the iron core by energizing a coil, and the slider-crank structure 12 is configured to convert the linear motion of the iron core into a rotational motion, so that the cover plate 3 is rotated to be opened. The automatic cover opening device may also use other structures that automatically rotate to open the cover plate 3.
Preferably, the trash can body 1 can be provided with a first infrared sensor 14 for detecting the approach of a human body, when the first infrared sensor 14 detects the approach of a human hand, the first infrared sensor outputs a signal to the controller, and the controller outputs a signal to the electromagnetic switch 13, so that the coil of the electromagnetic switch 13 is electrified.
Preferably, an automatic moving-out device of the inner barrel 4 can be further included, the automatic moving-out device of the inner barrel 4 can comprise a garbage amount detecting device and an electric guide rail 15, and the garbage amount detecting device is positioned in each inner barrel 4 and is used for detecting the height of the garbage; the electric guide rail 15 is connected with the base of the inner barrel 4; the controller receives the signal from the garbage amount detecting device, judges whether the garbage is full, and when the garbage is judged to be full, the controller sends a signal to drive the electric guide rail 15 to enable the inner barrel 4 to move towards the outside of the garbage can body 1. The automatic moving-out device of the inner barrel 4 can also selectively receive signals of other controllers, and the automatic device of the moving-in device of the inner barrel 4 can be moved out, such as an air cylinder controlled by an electromagnetic valve.
Preferably, the device for automatically moving out the inner barrel 4 further comprises an automatic reset switch of the inner barrel 4, and the controller receives a signal from the automatic reset switch of the inner barrel 4 and sends a signal to drive the electric guide rail 15 to move the inner barrel 4 into the garbage can body 1 to reset.
Preferably, the sensing device for sensing an amount of waste may include a second infrared sensor. The stacking height of the garbage is measured by emitting and receiving light through the infrared sensor. The garbage amount detecting device can also adopt other devices, such as a weighing device and the like.
Preferably, a garbage full indicator lamp corresponding to each inner barrel 4 can be arranged on the garbage can body 1; when the controller judges that the garbage is full, a signal is sent out to enable the corresponding garbage full indicating lamp to send out an indication.
Preferably, the trash can body 1 can be provided with a ratchet baffle 6 for positioning the sector tray 7 and the sector frame 8 at an initial position.
It should be noted that the trash can in the embodiment refers to a container that contains trash, such as a trash can or a trash box, and may also refer to a container that can contain objects, such as a storage box.
Because second electromagnetic braking looses with pivot 5 and is connected the back, step motor drives 5 rotatory processes of pivot and has frictional force, can drive fan-shaped frame 8 rotations and lead to producing the position deviation, so set up ratchet baffle 6, prevent to lead to fan-shaped frame 8 to rotate because frictional force, the device clockwise direction only allows discernment fan-shaped frame 8 clockwise rotation, has solved a series of problems that frictional force reaction power brought effectively.
The above mentioned various components and assemblies, such as the controller, the first electromagnetic brake 10, the second electromagnetic brake 9, the stepping motor, the first infrared sensor, the second infrared sensor, the electric guide rail 15, the image acquisition device, the vision camera, the electromagnetic switch 13, the slider-crank structure 12, and the like, can be constructed by using applicable components in the prior art or by using applicable components in the prior art.
The working principle of the invention is further illustrated below by a preferred embodiment of the invention:
step 101: the first infrared sensor 14 detects that a hand enters a garbage can garbage throwing area.
The first infrared sensor 14 in this embodiment is a measuring system using infrared rays as a medium, and when a hand of a human body enters a detection sensing range of the first infrared sensor 14, that is, a garbage throwing area, or moves within the detection sensing range, the first infrared sensor 14 is triggered, that is, the first infrared sensor 14 detects that the hand of the human body enters the detection sensing range.
The first infrared sensor 14 may include an infrared receiving module and an infrared transmitting module. In this embodiment, the infrared emission module outputs infrared light in the region where the trash can is located.
Step 102: the crank slider mechanism moves to drive the cover plate 3 on the garbage can cover 2 to rotate to complete the opening of the garbage can.
Specifically, the method comprises the following steps: when the infrared signal is detected, the electromagnetic switch 13 pulls the crank slider to move, so that the cover plate 3 on the barrel cover 2 is driven to open the barrel cover in a rotating mode.
Step 103: the cover plate 3 on the barrel cover 2 completes closing and closing the cover.
Specifically, the method comprises the following steps: when the infrared signal disappears, the electromagnetic switch 13 moves reversely, so that the cover plate 3 on the barrel cover 2 is closed.
Step 201: and identifying the garbage type.
Specifically, the method comprises the following steps: after rubbish is put into, rubbish image acquisition sensor 11 takes a picture the sample, rubbish image acquisition sensor 11 can adopt image acquisition device such as vision camera, signal transmission who will gather gives the controller of setting in the garbage bin bottom, the controller can include raspberry group mainboard and singlechip, wherein the raspberry group mainboard can be equipped with the image recognition application, it discerns categorisedly to the rubbish image of gathering, the image recognition application can adopt the application among the prior art, discern categorisedly the back and give the singlechip of garbage bin bottom with the signal transmission, by the first electromagnetic braking ware 10 of singlechip drive, the action of second electromagnetic braking ware 9 and step motor, accomplish the categorised leading-in to the interior bucket 4 that corresponds of rubbish.
When garbage is thrown onto the fan-shaped tray 7, the garbage image acquisition unit acquires garbage images on the tray, the controller performs classification and identification on the acquired garbage images, and after the identification is completed, the controller outputs signals to enable the first electromagnetic brake and the second electromagnetic brake to be tightly held with the rotating shaft 5 and simultaneously outputs signals to enable the motor to rotate;
when the fan-shaped tray 7 rotates along with the rotating shaft 5 and the side edge of the fan-shaped tray 7 rotates to be connected with the side edge of the inner barrel 4 corresponding to the garbage category, the controller outputs a signal to enable the first electromagnetic brake 10 to be released from the rotating shaft 5, and the fan-shaped tray 7 stops rotating;
the fan-shaped frame 8 continues to rotate, and the garbage is scraped into the inner barrel 4 by the fan-shaped frame 8; after the fan-shaped frame 8 rotates to the initial position, the controller outputs a signal to enable the second electromagnetic brake 9 to be released from the rotating shaft 5;
when the rotation angle of the fan-shaped frame 8 relative to the fan-shaped tray 7 is larger than the fan-shaped angle of the fan-shaped tray 7, the controller outputs a signal to enable the first electromagnetic brake 10 to be tightly held with the rotating shaft 5, and after the fan-shaped tray 7 rotates to an initial position along with the rotating shaft 5, the controller outputs a signal to enable the first electromagnetic brake 10 to be loosened with the rotating shaft 5 and enable the motor to stop rotating.
Step 301: the second infrared sensor detects a waste full signal.
Wherein, the second infrared sensor is arranged in the inner barrel 4 of the garbage can, and the first infrared sensor 14 is arranged on the can cover 2.
Step 302: the garbage full signal lamp is on.
Specifically, when the second infrared sensor continuously detects the object signal, it is determined that the trash can is full at the moment. And outputting the electric signal.
Step 601: the inner barrel 4 of the garbage can slides out.
Specifically, the method comprises the following steps: 4 interior bucket 4 of garbage bin that can independently pass in and out are equipped with to garbage bin body 1 inside, and after interior bucket 4 of garbage bin was full the signal lamp and is bright, interior bucket 4 roll-off garbage bin body 1 in corresponding electronic guide rail 15 promotion.
Step 602: the inner barrel 4 of the garbage can retracts.
Specifically, the method comprises the following steps: the inner barrel 4 of the garbage can slides out, and a user takes away the full garbage bag and then drives the inner barrel 4 of the garbage can to retract by the electric guide rail 15.
The above-mentioned embodiments are only for illustrating the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to carry out the same, and the present invention shall not be limited to the embodiments, i.e. the equivalent changes or modifications made within the spirit of the present invention shall fall within the scope of the present invention.

Claims (6)

1. A household intelligent classification garbage can is characterized by comprising a controller, a garbage image acquisition unit, a garbage classification leading-in unit, a square garbage can body and four square inner cans positioned in the garbage can body; the four inner barrels correspondingly collect four types of garbage; the garbage image acquisition unit is used for acquiring garbage image signals and sending the acquired signals to the controller; a garbage classification introduction unit for putting classified garbage into corresponding inner barrels, comprising: the garbage can comprises a rotating shaft, a first electromagnetic brake, a second electromagnetic brake and a stepping motor, wherein the rotating shaft is positioned in the center of a garbage can body; the fan-shaped top corner of the fan-shaped tray is fixedly connected to the first electromagnetic brake; the fan-shaped top corner part of the fan-shaped frame is fixedly connected to the second electromagnetic brake; the garbage can body is provided with a ratchet baffle plate for positioning the fan-shaped tray and the fan-shaped frame at initial positions;
initially, stopping the motor, aligning the fan-shaped tray and the fan-shaped frame up and down and enclosing a containing cavity for containing garbage;
when garbage is thrown onto the fan-shaped tray, the garbage image acquisition unit acquires garbage images on the tray, the controller performs classification and identification on the acquired garbage images, and after the identification is completed, the controller outputs signals to enable the first electromagnetic brake and the second electromagnetic brake to be tightly held with the rotating shaft and simultaneously outputs signals to enable the motor to rotate;
when the fan-shaped tray rotates along with the rotating shaft and the side edge of the fan-shaped tray rotates to be connected with the side edge of one side of the inner barrel corresponding to the garbage category, the controller outputs a signal to enable the first electromagnetic brake to be released from the rotating shaft, and the fan-shaped tray stops rotating;
the fan-shaped frame continues to rotate, and the garbage is scraped into the inner barrel by the fan-shaped frame; after the fan-shaped frame rotates to the initial position, the controller outputs a signal to enable the second electromagnetic brake to be released from the rotating shaft;
when the rotation angle of the fan-shaped frame relative to the fan-shaped tray is larger than the fan-shaped angle of the fan-shaped tray, the controller outputs a signal to enable the first electromagnetic brake to be tightly held with the rotating shaft, and after the fan-shaped tray rotates to an initial position along with the rotating shaft, the controller outputs a signal to enable the first electromagnetic brake to be released from the rotating shaft and enable the motor to stop rotating;
the garbage can body is a square can, the top of the garbage can body is provided with a can cover, the can cover is provided with a garbage throwing port and a cover plate for sealing the garbage throwing port, and the cover plate and the garbage throwing port are in a fan shape which is the same as the fan-shaped tray;
the automatic cover opening device comprises an electromagnetic switch and a slider-crank structure which are connected with each other, the electromagnetic switch enables the iron core to generate linear motion through energization of a coil, and the slider-crank structure is used for converting the linear motion of the iron core into rotary motion to enable the cover plate to be opened in a rotary mode.
2. A household intelligent sorting garbage can as defined in claim 1, wherein the garbage can body is provided with a first infrared sensor for detecting the approach of a human body, the first infrared sensor detects the approach of a human hand and outputs a signal to the controller, and the controller outputs a signal to the electromagnetic switch to energize the coil of the electromagnetic switch.
3. The household intelligent classification garbage can as claimed in claim 1, further comprising an automatic inner can moving-out device, wherein the automatic inner can moving-out device comprises a garbage amount detection device and an electric guide rail, and the garbage amount detection device is positioned in each inner can and used for detecting the height of the garbage; the electric guide rail is connected with the base of the inner barrel; the controller receives the signal from the garbage amount detecting device, judges whether the garbage is full, and when the garbage is judged to be full, the controller sends a signal to drive the electric guide rail to enable the inner barrel to move towards the outside of the garbage can body.
4. The household intelligent classification garbage can as claimed in claim 3, wherein the automatic inner can moving-out device further comprises an automatic inner can reset switch, and the controller receives a signal from the automatic inner can reset switch and sends a signal to drive the electric guide rail to move the inner can into the garbage can body to reset.
5. A household intelligent sorting garbage can according to claim 3, wherein the garbage amount detecting device comprises a second infrared sensor.
6. The household intelligent classification garbage can as claimed in claim 3, wherein the garbage can body is provided with a garbage full indicator lamp corresponding to each inner can; when the controller judges that the garbage is full, a signal is sent out to enable the corresponding garbage full indicating lamp to send out an indication.
CN202011442319.1A 2020-12-08 2020-12-08 Household intelligent classification garbage can Active CN112478493B (en)

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