Intelligent garbage can
By setting up cameras and lighting on the smart trash can and automatically adjusting the light source with an environmental brightness sensor, the problem of taking photos in low-light conditions is solved, and more efficient garbage sorting is achieved.
Patent Information
- Application Number
- CN202421641086.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-07-11
AI Technical Summary
When existing smart trash cans take photos and sort them under low light conditions, insufficient light leads to a decrease in classification accuracy.
A camera and lighting lamp are installed above the trash can shell, and an ambient brightness sensor is equipped to automatically adjust the lighting according to the intensity of light, and a rotating mechanism is combined to realize garbage sorting.
It improves the accuracy of garbage classification, especially in low-light environments, and improves classification efficiency and effectiveness.
Smart Images

Figure CN223253880U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of trash cans, in particular to an intelligent trash can. Background Art
[0002] Everyone throws out a lot of garbage every day. In some areas with better garbage management, most of the garbage will be
[0003] Instead of sanitary landfill, incineration, composting and other harmless treatment methods, garbage in more places is often simply piled up or buried, causing the spread of odor and polluting the soil and groundwater.
[0004] The cost of harmless waste treatment is very high. Depending on the treatment method, the cost of treating one ton of waste is
[0005] It ranges from about one hundred to several hundred yuan. People are consuming resources en masse, producing and consuming on a large scale, and producing a large amount of waste. The consequences are disastrous.
[0006] The purpose of garbage classification is to divert waste for processing, utilize existing production and manufacturing capabilities, recycle recyclables, including material utilization and energy utilization, and landfill the useless garbage that cannot be used temporarily.
[0007] Invention patent CN112660655A discloses an intelligent classification trash can based on deep learning. It uses a neural network model to identify and classify images collected by a camera. However, the camera is set inside the trash can, and the brightness is poor when taking pictures, especially when taking out the trash at night, when there is no sunlight, which can easily affect the photography. Utility Model Content
[0008] The technical problem to be solved by the utility model is to provide an intelligent trash can to solve the problem of poor lighting when taking photos during garbage sorting.
[0009] In order to solve the above technical problems, the utility model provides an intelligent trash can, including a base, a main control unit and a power module are arranged in the base, a shell is provided above the base, a plurality of garbage holding spaces are provided in the shell, a rotating mechanism is provided above the shell, the rotating mechanism includes a lid, a delivery port corresponding to the garbage holding space is provided above the lid, a camera, a lighting lamp and an ambient brightness sensor are provided above the lid, and the ambient brightness sensor is used to detect the brightness of the external environment, so as to decide whether to turn on the lighting to supplement the light source for the camera to take pictures.
[0010] In a preferred solution, a solar panel is provided above the lighting lamp, the power module includes a battery, and the solar panel is also used to supply power to the power module.
[0011] In a preferred solution, the rotating mechanism includes a mounting plate arranged above the shell, a through hole corresponding to the garbage storage space of the shell is provided on the mounting plate, an upwardly mounted motor is provided below the mounting plate, a cover is installed on the rotating shaft of the motor, and the delivery port on the cover corresponds to the through hole.
[0012] In a preferred solution, protrusions facing the mounting plate are provided around the cover.
[0013] In a preferred solution, a column is provided at the center of the interior of the shell, and partitions are evenly distributed on the column, and the partitions divide the interior space of the shell into a plurality of garbage receiving spaces.
[0014] In a preferred solution, the delivery port is fan-shaped, and the through hole on the mounting plate corresponding to the delivery port is also fan-shaped.
[0015] In a preferred solution, a wireless communication module is further provided on the base, the wireless communication module is connected to the main control unit, and the distance sensor and the temperature sensor are electrically connected to the main control unit.
[0016] In a preferred solution, a distance sensor and a temperature sensor are also provided on the mounting plate.
[0017] The beneficial effect of the present invention is that since the present invention provides an intelligent trash can, by arranging a camera above the shell and arranging a lighting lamp in the upper middle part, the problem of poor lighting during video recording is solved, and the accuracy of video recording garbage classification is improved, especially at night, the advantages are more prominent. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0019] Figure 1 This is a general axial structural diagram of an embodiment of the present utility model;
[0020] Figure 2 This is a side structural diagram of an embodiment of the utility model;
[0021] Figure 3 This is a diagram of the installation structure above the housing of an embodiment of the utility model;
[0022] Figure 4 This is a structural diagram of the housing of an embodiment of the utility model;
[0023] Figure 5 It is an exploded structural diagram of the rotating mechanism of the embodiment of the utility model.
[0024] Figure numerals: base 1; shell 2; column 21; partition 22; rotating mechanism 3; cover 31; loading port 311; protrusion 312; mounting plate 32; through hole 321; motor 33; main control unit 51; power module 52; camera 53; lighting 54; ambient brightness sensor 55; solar panel 56; ranging sensor 57; temperature sensor 58. DETAILED DESCRIPTION
[0025] See also Figure 1-5 As shown, an embodiment of the present application provides a technical solution: an intelligent trash can, comprising a base 1, a main control unit 51 and a power module 52 are provided in the base 1, a shell 2 is provided above the base 1, a plurality of garbage holding spaces are provided in the shell 2, a rotating mechanism 3 is provided above the shell 2, the rotating mechanism 3 includes a lid 31, a delivery port 311 corresponding to the garbage holding space is provided above the lid 31, a camera 53, a lighting lamp 54 and an ambient brightness sensor 55 are provided above the lid 31, and the ambient brightness sensor 55 is used to detect the brightness of the external environment, so as to decide whether to turn on the lighting to supplement the light source for the camera 53 to take pictures.
[0026] The ambient brightness sensor 55, the power module 52 and the main control unit 51 are electrically connected. When it is dark or the light is poor, the ambient brightness sensor 55 gives a signal and the main control unit 51 controls the lighting to turn on, thereby facilitating the camera to take pictures of the garbage. The main control unit 51 can be a single-chip microcomputer.
[0027] Ambient brightness sensors, also known as environmentally friendly photoresistors, are RoHS-compliant, lead-free, and cadmium-free alternatives to CdS photoresistors. Encapsulated in a specially filtered epoxy resin, they offer spectral response characteristics similar to those of the human eye. Their output is linear with varying light levels, exhibiting temperature stability, low dark current, and low operating illumination. They are widely used in various light-controlled circuits, such as controlling and dimming lights and background lighting in televisions, PDAs, cameras, LCD / LED displays, and mobile phones, as well as controlling toys and lighting. Ambient brightness sensors are most sensitive to ambient light and are generally used to detect ambient light brightness.
[0028] In a preferred solution, a solar panel 56 is provided above the lighting lamp 54 . The power module 52 includes a battery, and the solar panel 56 is also used to supply power to the power module 52 .
[0029] The lighting lamp 54 may be an LED lamp.
[0030] In a preferred embodiment, the rotating mechanism 3 includes a mounting plate 32 arranged above the outer shell 2, and a through hole 321 corresponding to the garbage storage space of the outer shell 2 is provided on the mounting plate 32. An upwardly mounted motor 33 is provided below the mounting plate 32, and a cover 31 is mounted on the rotating shaft of the motor 33. The delivery port 311 on the cover 31 corresponds to the through hole 321.
[0031] One delivery port can be set, and the number of through holes 321 is related to the type of garbage to be classified. The size of the delivery port is the same as or smaller than the size of a through hole 321. In this way, the motor 33 can control the rotation of the cover so that the delivery port 311 is aligned with a through hole 321, so that residents can put the garbage from the delivery port 311 into the corresponding garbage classification box.
[0032] In a preferred solution, protrusions 312 facing the mounting plate are further provided around the cover 31 .
[0033] The protrusion 312 is used to block the gap between the cover 31 and the mounting plate 32 from the outside.
[0034] In a preferred embodiment, a column 21 is provided at the center of the interior of the shell 2, and partitions 22 are evenly distributed on the column 21. The partitions 22 divide the interior space of the shell 2 into a plurality of garbage receiving spaces.
[0035] These multiple garbage storage spaces are the storage spaces for garbage classification.
[0036] In a preferred solution, the delivery port 311 is fan-shaped, and the through hole on the mounting plate 32 corresponding to the delivery port 311 is also fan-shaped.
[0037] In a preferred solution, a wireless communication module is further provided on the base 1 , and the wireless communication module is connected to the main control unit 51 .
[0038] In a preferred embodiment, a distance sensor 57 and a temperature sensor 58 are further provided on the mounting plate 32, and are electrically connected to the main control unit. The distance sensor is used to measure the height of the garbage stacking within the housing 2. When the height reaches a certain value, the main control unit sends a message to the backend via the wireless communication module, facilitating backend monitoring of whether the garbage bin is full, thereby notifying the relevant personnel to empty the garbage bin. The temperature sensor 58 is used to measure the temperature within the garbage bin, thereby notifying the backend of whether there is a fire, thereby preventing damage to the garbage bin.
[0039] The distance measuring sensor may be an ultrasonic distance measuring module of HC-SR04.
[0040] The invention patent CN112660655A for classifying garbage through cameras has been introduced and will not be introduced in this article.
[0041] According to the control principle of this device, residents walk towards the trash bin with garbage from outside. When they reach a certain position, the camera automatically takes pictures of the garbage and classifies it, sending a signal to the main control unit 51. The main control unit 51 controls the rotation device 3 to rotate and rotate the delivery port 311 to the top of the corresponding classification storage space, so that residents can directly throw the garbage into the corresponding classification box from the delivery port 311.
[0042] The above embodiments are merely preferred technical solutions of the present invention and should not be construed as limiting the present invention. The scope of protection of the present invention shall be the technical solutions set forth in the claims, including equivalent alternatives to the technical features of the technical solutions set forth in the claims. Equivalent alternatives and improvements within this scope are also within the scope of protection of the present invention.
Claims
1. A smart trash can, characterized by: The invention comprises a base (1), a main control unit (51) and a power module (52) are provided in the base (1), a shell (2) is provided above the base (1), a plurality of garbage storage spaces are provided in the shell (2), a rotating mechanism (3) is provided above the shell (2), the rotating mechanism (3) comprises a cover (31), a delivery port (311) corresponding to the garbage storage space is provided above the cover (31), a camera (53), a lighting lamp (54) and an environment brightness sensor (55) are provided above the cover (31), and the environment brightness sensor (55) is used to detect the brightness of the external environment, thereby determining whether to turn on the lighting to provide the camera (53) with a supplementary light source for taking pictures; A solar panel (56) is also provided above the lighting lamp (54), the power module (52) includes a battery, and the solar panel (56) is also used to supply power to the power module (52); A distance sensor (57) and a temperature sensor (58) are also provided on the mounting plate (32), and the distance sensor (57) and the temperature sensor (58) are electrically connected to the main control unit.
2. The intelligent trash can according to claim 1, characterized in that: The rotating mechanism (3) comprises a mounting plate (32) arranged above the housing (2); a through hole (321) corresponding to the garbage storage space of the housing (2) is provided on the mounting plate (32); a motor (33) mounted upward is provided below the mounting plate (32); a cover (31) is mounted on the rotating shaft of the motor (33); and a delivery port (311) on the cover (31) corresponds to the through hole (321).
3. The intelligent trash can according to claim 2, characterized in that: Protrusions (312) facing the mounting plate are also provided around the cover (31).
4. The intelligent trash can according to claim 2, characterized in that: A column (21) is provided at the center of the interior of the outer shell (2), and partitions (22) are evenly distributed on the column (21). The partitions (22) divide the interior space of the outer shell (2) into a plurality of garbage receiving spaces.
5. The intelligent trash can according to claim 2, characterized in that: The delivery port (311) is fan-shaped, and the through hole on the mounting plate (32) corresponding to the delivery port (311) is also fan-shaped.
6. The intelligent trash can according to claim 1, characterized in that: A wireless communication module is also provided on the base (1), and the wireless communication module is connected to the main control unit (51).
Citation Information
Patent Citations
Intelligent classification garbage can based on deep learning
CN112660655A